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2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 2054 2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075 2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086 2087 2088 2089 2090 2091 2092 2093 2094 2095 2096 2097 2098 2099 2100 2101 2102 2103 2104 2105 2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121 2122 2123 2124 2125 2126 2127 2128 2129 2130 2131 2132 2133 2134 2135 2136 2137 2138 2139 2140 2141 2142 2143 2144 2145 2146 2147 2148 2149 2150 2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 | #define PRIVATE #include <System/sys/kdebug.h> #include <darwintest.h> #include <darwintest_utils.h> #include <dispatch/dispatch.h> #include <fcntl.h> #include <inttypes.h> #include <libproc.h> #include <libgen.h> #include <limits.h> #include <mach/mach.h> #include <mach/policy.h> #include <mach/vm_param.h> #include <os/assumes.h> #include <os/overflow.h> #include <pthread.h> #include <pthread/qos_private.h> #include <signal.h> #include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/event.h> #include <sys/mman.h> #include <sys/proc_info.h> #include <sys/stat.h> #include <sys/sysctl.h> #include <sys/vnode.h> #include <unistd.h> #undef PRIVATE #include "recount/recount_test_utils.h" T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true)); #define ACT_CHANGE_UID 1 #define ACT_CHANGE_RUID 2 #define ACT_EXIT 127 #define ACT_PHASE2 2 #define ACT_PHASE3 3 #define ACT_PHASE4 4 #define ACT_PHASE5 5 #define PIPE_IN 0 #define PIPE_OUT 1 #define CONF_THREAD_NAME "test_child_thread" #define CONF_CMD_NAME getprogname() #define CONF_PROC_COUNT 20 #define CONF_BLK_SIZE 4096 #define CONF_UID_VAL 999U #define CONF_RUID_VAL 998U #define CONF_GID_VAL 997U #define CONF_NICE_VAL 5 #define CONF_NUM_THREADS 2 #define BASEPRI_DEFAULT 31 #define MAXPRI_USER 63 #define CONF_OPN_FILE_COUNT 3 #define CONF_TMP_FILE_PFX "/tmp/xnu.tests.proc_info." static int CONF_TMP_FILE_OPEN(char path[PATH_MAX]) { static char stmp_path[PATH_MAX] = {}; char *nm; if (path) { nm = path; } else { nm = stmp_path; } strlcpy(nm, CONF_TMP_FILE_PFX "XXXXXXXXXX", PATH_MAX); int fd = mkstemp(nm); T_QUIET; T_ASSERT_POSIX_SUCCESS(fd, "mkstemp(" CONF_TMP_FILE_PFX "XXXXXXXXXX)"); return fd; } uint32_t get_tty_dev(void); #define WAIT_FOR_CHILDREN(pipefd, action, child_count) \ do { \ long ret; \ if (child_count == 1) { \ int child_ret_action = 999; \ while (child_ret_action != action) { \ ret = read(pipefd, &child_ret_action, sizeof(child_ret_action)); \ } \ } else { \ int child_ready_count = child_count * (int)sizeof(action); \ \ action = 0; \ while (child_ready_count) { \ ret = read(pipefd, &action, (int)sizeof(action)); \ if (ret != -1) { \ child_ready_count -= ret; \ } else { \ T_FAIL("ERROR: Could not read from pipe() : %d", errno); \ } \ if (action) { \ T_FAIL("ERROR: Child action failed with error %d", action); \ } \ } \ } \ } while (0) #define PROC_INFO_CALL(struct_name, pid, flavor, proc_arg) \ do { \ struct struct_name * struct_var = malloc(sizeof(struct struct_name)); \ T_QUIET; \ T_ASSERT_NOTNULL(struct_var, "malloc() for " #flavor); \ retval = __proc_info(PROC_INFO_CALL_PIDINFO, pid, flavor, (uint64_t)proc_arg, (user_addr_t)struct_var, \ (uint32_t)sizeof(struct struct_name)); \ \ T_QUIET; \ T_EXPECT_POSIX_SUCCESS(retval, "__proc_info call for " #flavor); \ T_ASSERT_EQ_INT(retval, (int)sizeof(struct struct_name), "__proc_info call for " #flavor); \ ret_structs[i] = (void *)struct_var; \ i++; \ } while (0) uint32_t get_tty_dev() { struct stat buf; stat(ttyname(1), &buf); return (uint32_t)buf.st_rdev; } /* * Defined in libsyscall/wrappers/libproc/libproc.c * For API test only. For normal use, please use the libproc API instead. * DO NOT COPY */ extern int __proc_info(int32_t callnum, int32_t pid, uint32_t flavor, uint64_t arg, user_addr_t buffer, int32_t buffersize); struct proc_config_s { int parent_pipe[2]; int child_count; pid_t proc_grp_id; int child_pipe[CONF_PROC_COUNT][2]; int child_pids[CONF_PROC_COUNT]; void * cow_map; /* memory for cow test */ }; typedef struct proc_config_s * proc_config_t; typedef void (^child_action_handler_t)(proc_config_t proc_config, int child_id); enum proc_info_opt { P_UNIQIDINFO = 0x01, C_UNIQIDINFO = 0x02, PBSD_OLD = 0x04, PBSD = 0x08, PBSD_SHORT = 0x10, PBSD_UNIQID = 0x20, P_TASK_INFO = 0x40, P_TASK_INFO_NEW = 0x80, PALL = 0x100, THREAD_ADDR = 0x200, PTHINFO_OLD = 0x400, PTHINFO = 0x800, PTHINFO_64 = 0x1000, PINFO_PATH = 0x2000, PAI = 0x4000, PREGINFO = 0x8000, PREGINFO_PATH = 0x10000, PREGINFO_PATH_2 = 0x20000, PREGINFO_PATH_3 = 0x40000, PVNINFO = 0x80000 }; static int tmp_fd = -1; static child_action_handler_t proc_info_listpids_handler = ^void (proc_config_t proc_config, int child_id) { close(proc_config->parent_pipe[PIPE_IN]); close(proc_config->child_pipe[child_id][PIPE_OUT]); long retval = 0; int child_action = 0; retval = write(proc_config->parent_pipe[PIPE_OUT], &child_action, sizeof(child_action)); if (retval != -1) { while (child_action != ACT_EXIT) { retval = read(proc_config->child_pipe[child_id][PIPE_IN], &child_action, sizeof(child_action)); if (retval == 0 || (retval == -1 && errno == EAGAIN)) { continue; } if (retval != -1) { switch (child_action) { case ACT_CHANGE_UID: /* * Change uid */ retval = setuid(CONF_UID_VAL); break; case ACT_CHANGE_RUID: /* * Change ruid */ retval = setreuid(CONF_RUID_VAL, (uid_t)-1); break; case ACT_EXIT: /* * Exit */ break; } } if (child_action != ACT_EXIT) { retval = write(proc_config->parent_pipe[PIPE_OUT], &retval, sizeof(retval)); if (retval == -1) { break; } } } } close(proc_config->parent_pipe[PIPE_OUT]); close(proc_config->child_pipe[child_id][PIPE_IN]); exit(0); }; static child_action_handler_t proc_info_call_pidinfo_handler = ^void (proc_config_t proc_config, int child_id) { close(proc_config->parent_pipe[PIPE_IN]); close(proc_config->child_pipe[child_id][PIPE_OUT]); int action = 0; long retval = 0; int i; void * tmp_map = NULL; dispatch_queue_t q = NULL; dispatch_semaphore_t sem = NULL; /* * PHASE 1: Child ready and waits for parent to send next action */ T_LOG("Child ready to accept action from parent"); retval = write(proc_config->parent_pipe[PIPE_OUT], &action, sizeof(action)); if (retval != -1) { while (action != ACT_EXIT) { retval = read(proc_config->child_pipe[child_id][PIPE_IN], &action, sizeof(action)); if (retval != -1) { retval = 0; switch (action) { case ACT_PHASE2: { /* * Change uid, euid, guid, rgid, nice value * Also change the svuid and svgid */ T_LOG("Child changing uid, euid, rguid, svuid, svgid and nice value"); retval = nice(CONF_NICE_VAL); if (retval == -1) { T_LOG("(child) ERROR: nice() failed"); break; } retval = setgid(CONF_GID_VAL); if (retval == -1) { T_LOG("(child) ERROR: setgid() failed"); break; } retval = setreuid((uid_t)-1, CONF_RUID_VAL); if (retval == -1) { T_LOG("(child) ERROR: setreuid() failed"); break; } break; } case ACT_PHASE3: { /* * Allocate a page of memory * Copy on write shared memory * * WARNING * Don't add calls to T_LOG here as they can end up generating unwanted * calls to mach_msg_send(). If curtask->messages_sent gets incremented * at this point it will interfere with testing pti_messages_sent. */ retval = 0; tmp_map = mmap(0, PAGE_SIZE, PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); if (tmp_map == MAP_FAILED) { T_LOG("(child) ERROR: mmap() failed"); retval = 1; break; } /* * Get the page allocated */ int * map_ptr = (int *)tmp_map; for (i = 0; i < (int)(PAGE_SIZE / sizeof(int)); i++) { *map_ptr++ = i; } /* * Cause copy on write to the page */ *((int *)(proc_config->cow_map)) = 20; break; } case ACT_PHASE4: { T_LOG("Child spending CPU cycles and changing thread name"); retval = 0; int number = 1000; unsigned long long factorial = 1; int j; for (j = 1; j <= number; j++) { factorial *= (unsigned long long)j; } sysctlbyname("kern.threadname", NULL, 0, CONF_THREAD_NAME, strlen(CONF_THREAD_NAME)); break; } case ACT_PHASE5: { /* * Dispatch for Workq test */ T_LOG("Child creating a dispatch queue, and dispatching blocks on it"); q = dispatch_queue_create("com.apple.test_proc_info.workqtest", DISPATCH_QUEUE_CONCURRENT); // dispatch_get_global_queue(0, 0); sem = dispatch_semaphore_create(0); for (i = 0; i < CONF_NUM_THREADS; i++) { dispatch_async(q, ^{ /* * Block the thread, do nothing */ dispatch_semaphore_wait(sem, DISPATCH_TIME_FOREVER); }); } break; } case ACT_EXIT: { /* * Exit */ if (sem) { for (i = 0; i < CONF_NUM_THREADS; i++) { dispatch_semaphore_signal(sem); } } if (tmp_map) { munmap(tmp_map, PAGE_SIZE); } if (proc_config->cow_map) { munmap(proc_config->cow_map, PAGE_SIZE); } break; } } } if (action != ACT_EXIT) { retval = write(proc_config->parent_pipe[PIPE_OUT], &action, sizeof(action)); if (retval == -1) { break; } } } close(proc_config->parent_pipe[PIPE_OUT]); close(proc_config->child_pipe[child_id][PIPE_IN]); exit(0); } }; static void free_proc_config(proc_config_t proc_config) { free(proc_config); } static void send_action_to_child_processes(proc_config_t proc_config, int action) { long err; for (int i = 0; i < proc_config->child_count; i++) { err = write(proc_config->child_pipe[i][PIPE_OUT], &action, sizeof(action)); T_QUIET; T_ASSERT_POSIX_SUCCESS(err, "write() to child in send_action"); } if (action != ACT_EXIT) { WAIT_FOR_CHILDREN(proc_config->parent_pipe[PIPE_IN], action, proc_config->child_count); } } static void kill_child_processes(proc_config_t proc_config) { int ret = 0; T_LOG("Killing child processes"); send_action_to_child_processes(proc_config, ACT_EXIT); for (int child_id = 0; child_id < proc_config->child_count; child_id++) { close(proc_config->child_pipe[child_id][PIPE_OUT]); dt_waitpid(proc_config->child_pids[child_id], NULL, NULL, 5); T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "killed child %d", child_id); } close(proc_config->parent_pipe[PIPE_IN]); munmap(proc_config->cow_map, PAGE_SIZE); T_LOG("Killed child processes"); } static proc_config_t spawn_child_processes(int child_count, child_action_handler_t child_handler) { /* * Spawn procs for Tests 1.2 and 1.3 */ T_LOG("Spawning child processes..."); proc_config_t proc_config = malloc(sizeof(*proc_config)); int action = 0; int err; setpgid(0, 0); proc_config->proc_grp_id = getpgid(0); proc_config->child_count = child_count; err = pipe(proc_config->parent_pipe); T_QUIET; T_ASSERT_POSIX_SUCCESS(err, "pipe() call"); /* * Needed for ACT_PHASE3 tests */ proc_config->cow_map = mmap(0, PAGE_SIZE, PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); T_QUIET; T_ASSERT_NE_PTR(proc_config->cow_map, MAP_FAILED, "cow_map mmap()"); *((int *)(proc_config->cow_map)) = 10; pid_t child_pid; int i; int child_id; for (i = 0; i < child_count; i++) { err = pipe(proc_config->child_pipe[i]); T_QUIET; T_ASSERT_POSIX_SUCCESS(err, "pipe() call"); child_pid = fork(); child_id = i; T_QUIET; T_ASSERT_POSIX_SUCCESS(child_pid, "fork() in parent process for child %d", child_id); if (child_pid == 0) { child_handler(proc_config, child_id); } else { proc_config->child_pids[child_id] = child_pid; } close(proc_config->child_pipe[child_id][PIPE_IN]); } /* * Wait for the children processes to spawn */ close(proc_config->parent_pipe[PIPE_OUT]); WAIT_FOR_CHILDREN(proc_config->parent_pipe[PIPE_IN], action, child_count); return proc_config; } /* * All PROC_INFO_CALL_PIDINFO __proc_info calls fire from this function. * T_DECLs require different combinations of structs and different actions * must occur in the child to get the data. Instead of performing the setup * in each T_DECL, this function accepts a bitmap and performs the necessary setup * and cleanup work */ static void proc_info_caller(int proc_info_opts, void ** ret_structs, int * ret_child_pid) { int retval, i = 0; uint64_t * thread_addr = NULL; void * map_tmp = NULL; static char tmp_path[PATH_MAX] = {}; proc_config_t proc_config = spawn_child_processes(1, proc_info_call_pidinfo_handler); int child_pid = proc_config->child_pids[0]; /* * These tests only require one child. * Some DECLs need to know the child pid, so we pass that back if applicable */ if (ret_child_pid != NULL) { *ret_child_pid = child_pid; } if (proc_info_opts & P_UNIQIDINFO) { PROC_INFO_CALL(proc_uniqidentifierinfo, getpid(), PROC_PIDUNIQIDENTIFIERINFO, 0); } if (proc_info_opts & C_UNIQIDINFO) { PROC_INFO_CALL(proc_uniqidentifierinfo, child_pid, PROC_PIDUNIQIDENTIFIERINFO, 0); } if (proc_info_opts & PBSD_OLD) { PROC_INFO_CALL(proc_bsdinfo, child_pid, PROC_PIDTBSDINFO, 0); } /* * Child Phase 2 Fires if opts require it * Small nap after call to give child time to receive and execute the action */ if (proc_info_opts >= PBSD) { send_action_to_child_processes(proc_config, ACT_PHASE2); } if (proc_info_opts & PBSD) { PROC_INFO_CALL(proc_bsdinfo, child_pid, PROC_PIDTBSDINFO, 0); } if (proc_info_opts & PBSD_SHORT) { PROC_INFO_CALL(proc_bsdshortinfo, child_pid, PROC_PIDT_SHORTBSDINFO, 0); } if (proc_info_opts & PBSD_UNIQID) { PROC_INFO_CALL(proc_bsdinfowithuniqid, child_pid, PROC_PIDT_BSDINFOWITHUNIQID, 0); } if (proc_info_opts & P_TASK_INFO) { PROC_INFO_CALL(proc_taskinfo, child_pid, PROC_PIDTASKINFO, 0); } /* * Child Phase 3 Fires */ if (proc_info_opts >= P_TASK_INFO_NEW) { send_action_to_child_processes(proc_config, ACT_PHASE3); } if (proc_info_opts & P_TASK_INFO_NEW) { PROC_INFO_CALL(proc_taskinfo, child_pid, PROC_PIDTASKINFO, 0); } if (proc_info_opts & PALL) { PROC_INFO_CALL(proc_taskallinfo, child_pid, PROC_PIDTASKALLINFO, 0); } /* * This case breaks the pattern in that its proc_info call requires PALL, * its value is required in some other proc_info calls * and we never put the retval into our ret_structs */ if (proc_info_opts & THREAD_ADDR || proc_info_opts & PTHINFO_OLD || proc_info_opts & PTHINFO || proc_info_opts & PINFO_PATH) { struct proc_taskallinfo * pall = malloc(sizeof(struct proc_taskallinfo)); T_QUIET; T_ASSERT_NOTNULL(pall, "malloc() for PROC_TASKALLINFO"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDTASKALLINFO, (uint32_t)0, (user_addr_t)pall, (uint32_t)sizeof(struct proc_taskallinfo)); T_QUIET; T_ASSERT_EQ_INT(retval, (int)sizeof(struct proc_taskallinfo), "__proc_info call for PROC_PIDTASKALLINFO in THREAD_ADDR"); thread_addr = malloc(sizeof(uint64_t) * (unsigned long)(pall->ptinfo.pti_threadnum + 1)); memset(thread_addr, 0, sizeof(uint64_t) * (unsigned long)(pall->ptinfo.pti_threadnum + 1)); T_QUIET; T_ASSERT_NOTNULL(thread_addr, "malloc() for PROC_PIDLISTTHREADS"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDLISTTHREADS, (uint32_t)0, (user_addr_t)thread_addr, (int32_t)(sizeof(uint64_t) * (unsigned long)(pall->ptinfo.pti_threadnum + 1))); T_LOG("(int)((unsigned long)retval / PROC_PIDLISTTHREADS_SIZE: %d", (int)((unsigned long)retval / PROC_PIDLISTTHREADS_SIZE)); T_ASSERT_GE_INT((int)((unsigned long)retval / PROC_PIDLISTTHREADS_SIZE), pall->ptinfo.pti_threadnum, "__proc_info call for PROC_PIDLISTTHREADS"); free(pall); } if (proc_info_opts & PTHINFO_OLD) { PROC_INFO_CALL(proc_threadinfo, child_pid, PROC_PIDTHREADINFO, thread_addr[0]); } /* * Child Phase 4 Fires */ if (proc_info_opts >= PTHINFO) { send_action_to_child_processes(proc_config, ACT_PHASE4); } if (proc_info_opts & PTHINFO) { PROC_INFO_CALL(proc_threadinfo, child_pid, PROC_PIDTHREADINFO, thread_addr[0]); } if (proc_info_opts & PTHINFO_64) { mach_port_name_t child_task = MACH_PORT_NULL; thread_array_t child_threads = NULL; mach_msg_type_number_t child_thread_count; thread_identifier_info_data_t child_thread_threadinfo; mach_msg_type_number_t thread_info_count = THREAD_IDENTIFIER_INFO_COUNT; struct proc_threadinfo * pthinfo_64 = malloc(sizeof(struct proc_threadinfo)); T_QUIET; T_ASSERT_NOTNULL(pthinfo_64, "malloc() for PROC_THREADINFO"); retval = task_for_pid(mach_task_self(), child_pid, &child_task); T_ASSERT_EQ_INT(retval, 0, "task_for_pid for PROC_PIDTHREADID64INFO"); retval = task_threads(child_task, &child_threads, &child_thread_count); T_ASSERT_MACH_SUCCESS(retval, "task_threads() call for PROC_PIDTHREADID64INFO"); retval = thread_info(child_threads[0], THREAD_IDENTIFIER_INFO, (thread_info_t)&child_thread_threadinfo, &thread_info_count); T_ASSERT_MACH_SUCCESS(retval, "thread_info call for PROC_PIDTHREADID64INFO"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDTHREADID64INFO, (uint64_t)child_thread_threadinfo.thread_id, (user_addr_t)pthinfo_64, (uint32_t)sizeof(struct proc_threadinfo)); T_ASSERT_EQ_INT(retval, (int)sizeof(struct proc_threadinfo), "__proc_info call for PROC_PIDTHREADID64INFO"); ret_structs[i] = (void *)pthinfo_64; i++; mach_port_deallocate(mach_task_self(), child_task); mach_port_deallocate(mach_task_self(), child_threads[0]); child_threads[0] = MACH_PORT_NULL; child_task = MACH_PORT_NULL; } if (proc_info_opts & PINFO_PATH) { PROC_INFO_CALL(proc_threadwithpathinfo, child_pid, PROC_PIDTHREADPATHINFO, thread_addr[0]); } if (proc_info_opts & PAI) { PROC_INFO_CALL(proc_archinfo, getpid(), PROC_PIDARCHINFO, 0); } vm_map_size_t map_tmp_sz = 0; if ((proc_info_opts & PREGINFO) | (proc_info_opts & PREGINFO_PATH) | (proc_info_opts & PREGINFO_PATH_2) | (proc_info_opts & PREGINFO_PATH_3)) { tmp_fd = CONF_TMP_FILE_OPEN(tmp_path); /* * subsequent checks assume that this data does *not* stay * resident in the buffer cache, so set F_NOCACHE for direct * to storage writing. NOTE: this works if the writes are * page-aligned and > 2 pages in length. */ retval = fcntl(tmp_fd, F_NOCACHE, 1); T_QUIET; T_ASSERT_POSIX_SUCCESS(retval, "fcntl(%d, F_NOCACHE) failed", tmp_fd); int npages_to_write = 10; map_tmp_sz = (vm_map_size_t)npages_to_write * (vm_map_size_t)PAGE_SIZE; /* * To make sure we don't go through the cached write paths in * the VM, we allocate a PAGE-aligned buffer that is > 2 * pages, and perform a write of the entire buffer (not in * small page-aligned chunks). */ char *buf = valloc((size_t)map_tmp_sz); T_QUIET; T_ASSERT_NOTNULL(buf, "valloc(%d) failed", (int)map_tmp_sz); memset(buf, 0x5, map_tmp_sz); ssize_t bw = write(tmp_fd, buf, (size_t)map_tmp_sz); T_QUIET; T_ASSERT_GT_INT((int)bw, 0, "write(%d, buf, %d) failed", tmp_fd, (int)map_tmp_sz); free(buf); map_tmp_sz -= PAGE_SIZE; map_tmp = mmap(0, (size_t)map_tmp_sz, PROT_WRITE, MAP_PRIVATE, tmp_fd, (off_t)PAGE_SIZE); T_ASSERT_NE_PTR(map_tmp, MAP_FAILED, "mmap() for PROC_PIDREGIONINFO"); T_LOG("file: %s is opened as fd %d and mapped at %llx with size %lu", tmp_path, tmp_fd, (uint64_t)map_tmp, (unsigned long)PAGE_SIZE); /* * unlink() the file to be nice, but do it _after_ we've * already flushed and mapped the file. This will ensure that * we don't end up writing to the buffer cache because the * file is unlinked. */ if (!(proc_info_opts & PREGINFO_PATH_3)) { retval = unlink(tmp_path); T_QUIET; T_ASSERT_POSIX_SUCCESS(retval, "unlink(%s) failed", tmp_path); } } if (proc_info_opts & PREGINFO) { PROC_INFO_CALL(proc_regioninfo, getpid(), PROC_PIDREGIONINFO, map_tmp); ret_structs[i] = map_tmp; i++; ret_structs[i] = (void *)(uintptr_t)map_tmp_sz; i++; } if (proc_info_opts & PREGINFO_PATH) { PROC_INFO_CALL(proc_regionwithpathinfo, getpid(), PROC_PIDREGIONPATHINFO, map_tmp); ret_structs[i] = map_tmp; i++; ret_structs[i] = (void *)(uintptr_t)map_tmp_sz; i++; } if (proc_info_opts & PREGINFO_PATH_2) { PROC_INFO_CALL(proc_regionwithpathinfo, getpid(), PROC_PIDREGIONPATHINFO2, map_tmp); ret_structs[i] = map_tmp; i++; ret_structs[i] = (void *)(uintptr_t)map_tmp_sz; i++; } if (proc_info_opts & PREGINFO_PATH_3) { struct proc_regionwithpathinfo * preginfo_path = malloc(sizeof(struct proc_regionwithpathinfo)); retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDREGIONPATHINFO2, (uint64_t)map_tmp, (user_addr_t)preginfo_path, (uint32_t)sizeof(struct proc_regionwithpathinfo)); T_ASSERT_EQ_INT(retval, (int)sizeof(struct proc_regionwithpathinfo), "__proc_info call for PROC_PIDREGIONPATHINFO2"); T_LOG("preginfo_path.prp_vip.vip_vi.vi_fsid.val 0: %d", preginfo_path->prp_vip.vip_vi.vi_fsid.val[0]); T_LOG("preginfo_path.prp_vip.vip_vi.vi_fsid.val 1: %d", preginfo_path->prp_vip.vip_vi.vi_fsid.val[1]); ret_structs[3] = (void *)(uintptr_t)preginfo_path->prp_vip.vip_vi.vi_fsid.val[0]; ret_structs[4] = (void *)(uintptr_t)preginfo_path->prp_vip.vip_vi.vi_fsid.val[1]; retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDREGIONPATHINFO3, (uint64_t)preginfo_path->prp_vip.vip_vi.vi_fsid.val[0] + ((uint64_t)preginfo_path->prp_vip.vip_vi.vi_fsid.val[1] << 32), (user_addr_t)preginfo_path, (uint32_t)sizeof(struct proc_regionwithpathinfo)); T_ASSERT_EQ_INT(retval, (int)sizeof(struct proc_regionwithpathinfo), "__proc_info call for PROC_PIDREGIONPATHWITHINFO3"); ret_structs[0] = (void *)preginfo_path; ret_structs[1] = (void *)map_tmp; ret_structs[2] = (void *)(uintptr_t)map_tmp_sz; retval = unlink(tmp_path); T_QUIET; T_ASSERT_POSIX_SUCCESS(retval, "unlink(%s) failed", preginfo_path->prp_vip.vip_path); } if (proc_info_opts & PVNINFO) { PROC_INFO_CALL(proc_vnodepathinfo, getpid(), PROC_PIDVNODEPATHINFO, 0); } kill_child_processes(proc_config); free_proc_config(proc_config); free(thread_addr); thread_addr = NULL; close(tmp_fd); tmp_fd = -1; } static void free_proc_info(void ** proc_info, int num) { for (int i = 0; i < num; i++) { free(proc_info[i]); } return; } /* * Start DECLs */ T_DECL(proc_info_listpids_all_pids, "proc_info API test to verify PROC_INFO_CALL_LISTPIDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { /* * Get the value of nprocs with no buffer sent in */ int num_procs; num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_ALL_PIDS, (uint32_t)getpid(), (uint32_t)0, (user_addr_t)0, (uint32_t)0); T_ASSERT_GE_INT(num_procs, 1, "verify valid value for nprocs: %d", num_procs); proc_config_t proc_config = spawn_child_processes(CONF_PROC_COUNT, proc_info_listpids_handler); num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_ALL_PIDS, (uint32_t)getpid(), (uint32_t)0, (user_addr_t)0, (uint32_t)0); int proc_count = num_procs / (int)sizeof(pid_t); int proc_count_all = num_procs / (int)sizeof(pid_t); if (proc_count > (CONF_PROC_COUNT + 1)) { proc_count = CONF_PROC_COUNT + 1; } pid_t * proc_ids = malloc(sizeof(pid_t) * (unsigned long)proc_count); num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_ALL_PIDS, (uint32_t)getpid(), (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count * (int)sizeof(pid_t))); num_procs = num_procs / (int)sizeof(pid_t); T_ASSERT_GE_INT(num_procs, proc_count, "Valid number of pids obtained for PROC_ALL_PIDS."); free(proc_ids); /* * Grab list of all procs and make sure our spawned children are in the list. */ proc_ids = malloc(sizeof(pid_t) * (unsigned long)proc_count_all); num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_ALL_PIDS, (uint32_t)getpid(), (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count_all * (int)sizeof(pid_t))); num_procs = num_procs / (int)sizeof(pid_t); int pid_match = 1; for (int i = 0; i < (CONF_PROC_COUNT - 1); i++) { for (int j = 0; j < num_procs; j++) { if (proc_ids[j] == proc_config->child_pids[i]) { break; } else if (j == (num_procs - 1)) { pid_match = 0; break; } } if (!pid_match) { break; } } T_ASSERT_EQ(pid_match, 1, "PROC_INFO_CALL_LISTPIDS contains our spawned children's pids"); free(proc_ids); kill_child_processes(proc_config); free_proc_config(proc_config); errno = 0; num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_ALL_PIDS, (uint32_t)getpid(), (uint32_t)0, (user_addr_t)proc_ids, (uint32_t)(sizeof(pid_t) - 1)); T_EXPECT_POSIX_ERROR(errno, ENOMEM, "Valid proc_info behavior when bufsize < sizeof(pid_t)."); } T_DECL(proc_info_listpids_pgrp_only, "proc_info API test to verify PROC_INFO_CALL_LISTPIDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(CONF_PROC_COUNT, proc_info_listpids_handler); T_LOG("Test to verify PROC_PGRP_ONLY returns correct value"); /* * The number of obtained pids depends on size of buffer. * count = childCount + 1(parent) * So, we set it to one more than expected to capture any error. */ int proc_count = CONF_PROC_COUNT + 2; pid_t * proc_ids = malloc(sizeof(*proc_ids) * (unsigned long)proc_count); int num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_PGRP_ONLY, (uint32_t)proc_config->proc_grp_id, (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count * (int)sizeof(*proc_ids))); num_procs = num_procs / (int)sizeof(pid_t); T_ASSERT_EQ_INT(num_procs, CONF_PROC_COUNT + 1, "Valid number of pids obtained for PROC_PGRP_ONLY."); kill_child_processes(proc_config); free_proc_config(proc_config); free(proc_ids); } T_DECL(proc_info_listpids_ppid_only, "proc_info API test to verify PROC_INFO_CALL_LISTPIDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(CONF_PROC_COUNT, proc_info_listpids_handler); T_LOG("Test to verify PROC_PPID_ONLY returns correct value"); /* * Pass in the same (bigger) buffer but expect only the pids where ppid is pid of current proc. */ int proc_count = CONF_PROC_COUNT + 2; pid_t * proc_ids = malloc(sizeof(*proc_ids) * (unsigned long)proc_count); int num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_PPID_ONLY, (uint32_t)getpid(), (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count * (int)sizeof(*proc_ids))); num_procs = num_procs / (int)sizeof(pid_t); T_ASSERT_EQ_INT(num_procs, CONF_PROC_COUNT, "Valid number of pids obtained for PROC_PPID_ONLY."); kill_child_processes(proc_config); free_proc_config(proc_config); free(proc_ids); } T_DECL(proc_info_listpids_uid_only, "proc_info API test to verify PROC_INFO_CALL_LISTPIDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(CONF_PROC_COUNT, proc_info_listpids_handler); T_LOG("Test to verify PROC_UID_ONLY returns correct value"); int proc_count = CONF_PROC_COUNT + 2; pid_t * proc_ids = malloc(sizeof(*proc_ids) * (unsigned long)proc_count); send_action_to_child_processes(proc_config, ACT_CHANGE_UID); usleep(10000); int num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_UID_ONLY, CONF_UID_VAL, (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count * (int)sizeof(*proc_ids))); T_ASSERT_GE_ULONG((unsigned long)num_procs / sizeof(pid_t), (unsigned long)CONF_PROC_COUNT, "Valid number of pids obtained for PROC_UID_ONLY."); kill_child_processes(proc_config); free_proc_config(proc_config); free(proc_ids); } T_DECL(proc_info_listpids_ruid_only, "proc_info API test to verify PROC_INFO_CALL_LISTPIDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(CONF_PROC_COUNT, proc_info_listpids_handler); T_LOG("Test to verify PROC_RUID_ONLY returns correct value"); int proc_count = CONF_PROC_COUNT + 2; pid_t * proc_ids = malloc(sizeof(*proc_ids) * (unsigned long)proc_count); send_action_to_child_processes(proc_config, ACT_CHANGE_RUID); usleep(10000); int num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_RUID_ONLY, CONF_RUID_VAL, (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count * (int)sizeof(*proc_ids))); T_ASSERT_GE_ULONG((unsigned long)num_procs / sizeof(pid_t), (unsigned long)CONF_PROC_COUNT, "Valid number of pids obtained for PROC_RUID_ONLY."); kill_child_processes(proc_config); free_proc_config(proc_config); free(proc_ids); } T_DECL(proc_info_listpids_tty_only, "proc_info API test to verify PROC_INFO_CALL_LISTPIDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { int ret = isatty(STDOUT_FILENO); if (ret != 1) { T_SKIP("Not connected to tty...skipping test"); } proc_config_t proc_config = spawn_child_processes(CONF_PROC_COUNT, proc_info_listpids_handler); T_LOG("Test to verify PROC_TTY_ONLY returns correct value"); int proc_count = CONF_PROC_COUNT + 2; pid_t * proc_ids = malloc(sizeof(*proc_ids) * (unsigned long)proc_count); int num_procs = __proc_info(PROC_INFO_CALL_LISTPIDS, PROC_TTY_ONLY, get_tty_dev(), (uint32_t)0, (user_addr_t)proc_ids, (int32_t)(proc_count * (int)sizeof(*proc_ids))); num_procs = num_procs / (int)sizeof(pid_t); T_ASSERT_GE_INT(num_procs, 0, "Valid number of pids returned by PROC_TTY_ONLY."); kill_child_processes(proc_config); free_proc_config(proc_config); free(proc_ids); } /* * Most of the following PROC_INFO_CALL_PIDINFO tests rely on a helper function (proc_info_caller) to make the necessary proc_info * calls on their behalf * In a previous iteration, these tests were all in one giant T_DECL and the helper function handles inter-DECL dependencies such as * a proc_info call relying on the results of a previous proc_info call or an assumed state that a child should be in. */ T_DECL(proc_info_pidinfo_proc_piduniqidentifierinfo, "Test to identify PROC_PIDUNIQIDENTIFIERINFO returns correct unique identifiers for process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; proc_info_caller(P_UNIQIDINFO | C_UNIQIDINFO, proc_info, NULL); struct proc_uniqidentifierinfo * p_uniqidinfo = (struct proc_uniqidentifierinfo *)proc_info[0]; struct proc_uniqidentifierinfo * c_uniqidinfo = (struct proc_uniqidentifierinfo *)proc_info[1]; T_EXPECT_NE_ULLONG(c_uniqidinfo->p_uniqueid, p_uniqidinfo->p_uniqueid, "p_uniqueid not unique for the process"); for (size_t i = 0; i < 16; i++) { T_EXPECT_EQ_UCHAR(c_uniqidinfo->p_uuid[i], p_uniqidinfo->p_uuid[i], "p_uuid should be the same unique id"); } T_EXPECT_EQ_ULLONG(c_uniqidinfo->p_puniqueid, p_uniqidinfo->p_uniqueid, "p_puniqueid of child should be same as p_uniqueid for parent"); free_proc_info(proc_info, 2); } T_DECL(proc_info_pidinfo_proc_pidtbsdinfo, "Test to verify PROC_PIDTBSDINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; int child_pid = 0; proc_info_caller(PBSD_OLD | PBSD, proc_info, &child_pid); struct proc_bsdinfo * pbsd_old = (struct proc_bsdinfo *)proc_info[0]; struct proc_bsdinfo * pbsd = (struct proc_bsdinfo *)proc_info[1]; T_EXPECT_EQ_UINT((unsigned int)SRUN, pbsd->pbi_status, "PROC_PIDTBSDINFO shows Correct status"); T_EXPECT_EQ_UINT(0U, pbsd->pbi_xstatus, "PROC_PIDTBSDINFO show Correct xstatus (exit status)"); T_EXPECT_EQ_UINT(pbsd->pbi_pid, (unsigned int)child_pid, "PROC_PIDTBSDINFO returns valid pid"); T_EXPECT_EQ_UINT(pbsd->pbi_ppid, (unsigned int)getpid(), "PROC_PIDTBSDINFO returns valid ppid"); T_EXPECT_EQ_UINT(pbsd->pbi_uid, CONF_RUID_VAL, "PROC_PIDTBSDINFO returns valid uid"); T_EXPECT_EQ_UINT(pbsd->pbi_gid, CONF_GID_VAL, "PROC_PIDTBSDINFO returns valid gid"); T_EXPECT_EQ_UINT(pbsd->pbi_ruid, 0U, "PROC_PIDTBSDINFO returns valid ruid"); T_EXPECT_EQ_UINT(pbsd->pbi_rgid, CONF_GID_VAL, "PROC_PIDTBSDINFO returns valid rgid"); T_EXPECT_EQ_UINT(pbsd->pbi_svuid, CONF_RUID_VAL, "PROC_PIDTBSDINFO returns valid svuid"); T_EXPECT_EQ_UINT(pbsd->pbi_svgid, CONF_GID_VAL, "PROC_PIDTBSDINFO returns valid svgid"); T_EXPECT_EQ_UINT(pbsd->pbi_nice, CONF_NICE_VAL, "PROC_PIDTBSDINFO returns valid nice value"); T_EXPECT_EQ_STR(pbsd->pbi_comm, CONF_CMD_NAME, "PROC_PIDTBSDINFO returns valid p_comm name"); T_EXPECT_EQ_STR(pbsd->pbi_name, CONF_CMD_NAME, "PROC_PIDTBSDINFO returns valid p_name name"); T_EXPECT_EQ_UINT(pbsd->pbi_flags, (pbsd_old->pbi_flags | PROC_FLAG_PSUGID), "PROC_PIDTBSDINFO returns valid flags"); T_EXPECT_EQ_UINT(pbsd->pbi_nfiles, pbsd_old->pbi_nfiles, "PROC_PIDTBSDINFO returned valid pbi_nfiles"); T_EXPECT_EQ_UINT(pbsd->pbi_pgid, (uint32_t)getpgid(getpid()), "PROC_PIDTBSDINFO returned valid pbi_pgid"); T_EXPECT_EQ_UINT(pbsd->pbi_pjobc, pbsd->pbi_pjobc, "PROC_PIDTBSDINFO returned valid pbi_pjobc"); T_EXPECT_NE_UINT(pbsd->e_tdev, 0U, "PROC_PIDTBSDINFO returned valid e_tdev"); free_proc_info(proc_info, 2); } T_DECL(proc_info_pidt_shortbsdinfo, "Test to verify PROC_PIDT_SHORTBSDINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; int child_pid = 0; proc_info_caller(PBSD | PBSD_SHORT, proc_info, &child_pid); struct proc_bsdinfo * pbsd = (struct proc_bsdinfo *)proc_info[0]; struct proc_bsdshortinfo * pbsd_short = (struct proc_bsdshortinfo *)proc_info[1]; T_EXPECT_EQ_UINT(pbsd_short->pbsi_pid, (unsigned int)child_pid, "PROC_PIDT_SHORTBSDINFO returns valid pid"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_ppid, (unsigned int)getpid(), "PROC_PIDT_SHORTBSDINFO returns valid ppid"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_pgid, (uint32_t)getpgid(getpid()), "PROC_PIDT_SHORTBSDINFO returned valid pbi_pgid"); T_EXPECT_EQ_UINT((unsigned int)SRUN, pbsd_short->pbsi_status, "PROC_PIDT_SHORTBSDINFO shows Correct status"); T_EXPECT_EQ_STR(pbsd_short->pbsi_comm, CONF_CMD_NAME, "PROC_PIDT_SHORTBSDINFO returns valid p_comm name"); /* * The short variant returns all flags except session flags, hence ignoring them here. */ T_EXPECT_EQ_UINT(pbsd_short->pbsi_flags, (pbsd->pbi_flags & (unsigned int)(~PROC_FLAG_CTTY)), "PROC_PIDT_SHORTBSDINFO returns valid flags"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_uid, CONF_RUID_VAL, "PROC_PIDT_SHORTBSDINFO returns valid uid"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_gid, CONF_GID_VAL, "PROC_PIDT_SHORTBSDINFO returns valid gid"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_ruid, 0U, "PROC_PIDT_SHORTBSDINFO returns valid ruid"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_svuid, CONF_RUID_VAL, "PROC_PIDT_SHORTBSDINFO returns valid svuid"); T_EXPECT_EQ_UINT(pbsd_short->pbsi_svgid, CONF_GID_VAL, "PROC_PIDT_SHORTBSDINFO returns valid svgid"); free_proc_info(proc_info, 2); } T_DECL(proc_info_pidt_bsdinfowithuniqid, "Test to verify PROC_PIDT_BSDINFOWITHUNIQID returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[4]; int child_pid = 0; proc_info_caller(P_UNIQIDINFO | PBSD_OLD | PBSD | PBSD_UNIQID, proc_info, &child_pid); struct proc_uniqidentifierinfo * p_uniqidinfo = (struct proc_uniqidentifierinfo *)proc_info[0]; struct proc_bsdinfo * pbsd_old = (struct proc_bsdinfo *)proc_info[1]; struct proc_bsdinfo * pbsd = (struct proc_bsdinfo *)proc_info[2]; struct proc_bsdinfowithuniqid * pbsd_uniqid = (struct proc_bsdinfowithuniqid *)proc_info[3]; T_EXPECT_EQ_UINT((unsigned int)SRUN, pbsd->pbi_status, "PROC_PIDT_BSDINFOWITHUNIQID shows Correct status"); T_EXPECT_EQ_UINT(0U, pbsd->pbi_xstatus, "PROC_PIDT_BSDINFOWITHUNIQID show Correct xstatus"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_pid, (unsigned int)child_pid, "PROC_PIDT_BSDINFOWITHUNIQID returns valid pid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_ppid, (unsigned int)getpid(), "PROC_PIDT_BSDINFOWITHUNIQID returns valid ppid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_uid, CONF_RUID_VAL, "PROC_PIDT_BSDINFOWITHUNIQID returns valid uid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_gid, CONF_GID_VAL, "PROC_PIDT_BSDINFOWITHUNIQID returns valid gid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_ruid, 0U, "PROC_PIDT_BSDINFOWITHUNIQID returns valid ruid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_rgid, CONF_GID_VAL, "PROC_PIDT_BSDINFOWITHUNIQID returns valid rgid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_svuid, CONF_RUID_VAL, "PROC_PIDT_BSDINFOWITHUNIQID returns valid svuid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_svgid, CONF_GID_VAL, "PROC_PIDT_BSDINFOWITHUNIQID returns valid svgid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_nice, CONF_NICE_VAL, "PROC_PIDT_BSDINFOWITHUNIQID returns valid nice value"); T_EXPECT_EQ_STR(pbsd_uniqid->pbsd.pbi_comm, CONF_CMD_NAME, "PROC_PIDT_BSDINFOWITHUNIQID returns valid p_comm name"); T_EXPECT_EQ_STR(pbsd_uniqid->pbsd.pbi_name, CONF_CMD_NAME, "PROC_PIDT_BSDINFOWITHUNIQID returns valid p_name name"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_flags, (pbsd_old->pbi_flags | PROC_FLAG_PSUGID), "PROC_PIDT_BSDINFOWITHUNIQID returns valid flags"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_nfiles, pbsd_old->pbi_nfiles, "PROC_PIDT_BSDINFOWITHUNIQID returned valid pbi_nfiles"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_pgid, (uint32_t)getpgid(getpid()), "PROC_PIDT_BSDINFOWITHUNIQID returned valid pbi_pgid"); T_EXPECT_EQ_UINT(pbsd_uniqid->pbsd.pbi_pjobc, pbsd->pbi_pjobc, "PROC_PIDT_BSDINFOWITHUNIQID returned valid pbi_pjobc"); T_EXPECT_NE_UINT(pbsd_uniqid->pbsd.e_tdev, 0U, "PROC_PIDT_BSDINFOWITHUNIQID returned valid e_tdev"); T_EXPECT_NE_ULLONG(pbsd_uniqid->p_uniqidentifier.p_uniqueid, p_uniqidinfo->p_uniqueid, "PROC_PIDT_BSDINFOWITHUNIQID returned valid p_uniqueid"); for (int i = 0; i < 16; i++) { T_EXPECT_EQ_UCHAR(pbsd_uniqid->p_uniqidentifier.p_uuid[i], p_uniqidinfo->p_uuid[i], "PROC_PIDT_BSDINFOWITHUNIQID reported valid p_uniqueid"); } T_EXPECT_EQ_ULLONG(pbsd_uniqid->p_uniqidentifier.p_puniqueid, p_uniqidinfo->p_uniqueid, "p_puniqueid of child should be same as p_uniqueid for parent"); free_proc_info(proc_info, 4); } static void _expect_increasing_taskinfo_times(const char *name, struct proc_taskinfo *early, struct proc_taskinfo *late) { if (has_user_system_times()) { T_EXPECT_GT(late->pti_total_system, early->pti_total_system, "%s returned increasing pti_total_system time", name); T_EXPECT_GT(late->pti_threads_system, early->pti_threads_system, "%s returned increasing pti_threads_system time", name); } T_EXPECT_GT(late->pti_threads_user, early->pti_threads_user, "%s returned increasing pti_threads_user time", name); T_EXPECT_GT(late->pti_total_user, early->pti_total_user, "%s returned increasing pti_total_user time", name); } T_DECL(proc_info_proc_pidtask_info, "Test to verify PROC_PIDTASKINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; proc_info_caller(P_TASK_INFO | P_TASK_INFO_NEW, proc_info, NULL); struct proc_taskinfo * p_task_info = (struct proc_taskinfo *)proc_info[0]; struct proc_taskinfo * p_task_info_new = (struct proc_taskinfo *)proc_info[1]; T_EXPECT_GE_ULLONG((p_task_info_new->pti_virtual_size - p_task_info->pti_virtual_size), (unsigned long long)PAGE_SIZE, "PROC_PIDTASKINFO returned valid value for pti_virtual_size"); T_EXPECT_GE_ULLONG((p_task_info_new->pti_resident_size - p_task_info->pti_resident_size), (unsigned long long)PAGE_SIZE, "PROC_PIDTASKINFO returned valid value for pti_resident_size"); T_EXPECT_EQ_INT(p_task_info_new->pti_policy, POLICY_TIMESHARE, "PROC_PIDTASKINFO returned valid value for pti_policy"); _expect_increasing_taskinfo_times("PROC_PIDTASKINFO", p_task_info, p_task_info_new); T_EXPECT_GE_INT((p_task_info_new->pti_faults - p_task_info->pti_faults), 1, "PROC_PIDTASKINFO returned valid value for pti_faults"); T_EXPECT_GE_INT((p_task_info_new->pti_cow_faults - p_task_info->pti_cow_faults), 1, "PROC_PIDTASKINFO returned valid value for pti_cow_faults"); T_EXPECT_GE_INT((p_task_info_new->pti_syscalls_mach - p_task_info->pti_syscalls_mach), 0, "PROC_PIDTASKINFO returned valid value for pti_syscalls_mach"); T_EXPECT_GE_INT((p_task_info_new->pti_syscalls_unix - p_task_info->pti_syscalls_unix), 2, "PROC_PIDTASKINFO returned valid value for pti_syscalls_unix"); T_EXPECT_EQ_INT((p_task_info_new->pti_messages_sent - p_task_info->pti_messages_sent), 0, "PROC_PIDTASKINFO returned valid value for pti_messages_sent"); T_EXPECT_EQ_INT((p_task_info_new->pti_messages_received - p_task_info->pti_messages_received), 0, "PROC_PIDTASKINFO returned valid value for pti_messages_received"); T_EXPECT_EQ_INT(p_task_info_new->pti_priority, p_task_info->pti_priority, "PROC_PIDTASKINFO returned valid value for pti_priority"); T_EXPECT_GE_INT(p_task_info_new->pti_threadnum, 1, "PROC_PIDTASKINFO returned valid value for pti_threadnum"); if (p_task_info_new->pti_threadnum > 1) { T_LOG("WARN: PROC_PIDTASKINFO returned threadnum greater than 1"); } T_EXPECT_GE_INT(p_task_info_new->pti_numrunning, 0, "PROC_PIDTASKINFO returned valid value for pti_numrunning"); T_EXPECT_GE_INT(p_task_info_new->pti_pageins, 0, "PROC_PIDTASKINFO returned valid value for pti_pageins"); if (p_task_info_new->pti_pageins > 0) { T_LOG("WARN: PROC_PIDTASKINFO returned pageins greater than 0"); } T_EXPECT_GE_INT(p_task_info_new->pti_csw, p_task_info->pti_csw, "PROC_PIDTASKINFO returned valid value for pti_csw"); free_proc_info(proc_info, 2); } T_DECL(proc_info_proc_pidtaskallinfo, "Test to verify PROC_PIDTASKALLINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[4]; int child_pid = 0; proc_info_caller(PBSD | PBSD_OLD | P_TASK_INFO | PALL, proc_info, &child_pid); struct proc_bsdinfo * pbsd = (struct proc_bsdinfo *)proc_info[0]; struct proc_bsdinfo * pbsd_old = (struct proc_bsdinfo *)proc_info[1]; struct proc_taskinfo * p_task_info = (struct proc_taskinfo *)proc_info[2]; struct proc_taskallinfo * pall = (struct proc_taskallinfo *)proc_info[3]; T_EXPECT_EQ_UINT((unsigned int)SRUN, pbsd->pbi_status, "PROC_PIDTASKALLINFO shows Correct status"); T_EXPECT_EQ_UINT(0U, pbsd->pbi_xstatus, "PROC_PIDTASKALLINFO show Correct xstatus"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_pid, (unsigned int)child_pid, "PROC_PIDTASKALLINFO returns valid pid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_ppid, (unsigned int)getpid(), "PROC_PIDTASKALLINFO returns valid ppid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_uid, CONF_RUID_VAL, "PROC_PIDTASKALLINFO returns valid uid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_gid, CONF_GID_VAL, "PROC_PIDTASKALLINFO returns valid gid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_ruid, 0U, "PROC_PIDTASKALLINFO returns valid ruid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_rgid, CONF_GID_VAL, "PROC_PIDTASKALLINFO returns valid rgid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_svuid, CONF_RUID_VAL, "PROC_PIDTASKALLINFO returns valid svuid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_svgid, CONF_GID_VAL, "PROC_PIDTASKALLINFO returns valid svgid"); T_EXPECT_EQ_INT(pall->pbsd.pbi_nice, CONF_NICE_VAL, "PROC_PIDTASKALLINFO returns valid nice value"); T_EXPECT_EQ_STR(pall->pbsd.pbi_comm, CONF_CMD_NAME, "PROC_PIDTASKALLINFO returns valid p_comm name"); T_EXPECT_EQ_STR(pall->pbsd.pbi_name, CONF_CMD_NAME, "PROC_PIDTASKALLINFO returns valid p_name name"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_flags, (pbsd_old->pbi_flags | PROC_FLAG_PSUGID), "PROC_PIDTASKALLINFO returns valid flags"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_nfiles, pbsd_old->pbi_nfiles, "PROC_PIDTASKALLINFO returned valid pbi_nfiles"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_pgid, (uint32_t)getpgid(getpid()), "PROC_PIDTASKALLINFO returned valid pbi_pgid"); T_EXPECT_EQ_UINT(pall->pbsd.pbi_pjobc, pbsd->pbi_pjobc, "PROC_PIDTASKALLINFO returned valid pbi_pjobc"); T_EXPECT_NE_UINT(pall->pbsd.e_tdev, 0U, "PROC_PIDTASKALLINFO returned valid e_tdev"); T_EXPECT_GE_ULLONG((pall->ptinfo.pti_virtual_size - p_task_info->pti_virtual_size), (unsigned long long)PAGE_SIZE, "PROC_PIDTASKALLINFO returned valid value for pti_virtual_size"); T_EXPECT_GE_ULLONG((pall->ptinfo.pti_resident_size - p_task_info->pti_resident_size), (unsigned long long)PAGE_SIZE, "PROC_PIDTASKALLINFO returned valid value for pti_resident_size"); T_EXPECT_EQ_INT(pall->ptinfo.pti_policy, POLICY_TIMESHARE, "PROC_PIDTASKALLINFO returned valid value for pti_policy"); _expect_increasing_taskinfo_times("PROC_PIDTASKALLLINFO", p_task_info, &pall->ptinfo); T_EXPECT_GE_INT((pall->ptinfo.pti_faults - p_task_info->pti_faults), 1, "PROC_PIDTASKALLINFO returned valid value for pti_faults"); T_EXPECT_GE_INT((pall->ptinfo.pti_cow_faults - p_task_info->pti_cow_faults), 1, "PROC_PIDTASKALLINFO returned valid value for pti_cow_faults"); T_EXPECT_GE_INT((pall->ptinfo.pti_syscalls_mach - p_task_info->pti_syscalls_mach), 0, "PROC_PIDTASKALLINFO returned valid value for pti_syscalls_mach"); T_EXPECT_GE_INT((pall->ptinfo.pti_syscalls_unix - p_task_info->pti_syscalls_unix), 2, "PROC_PIDTASKALLINFO returned valid value for pti_syscalls_unix"); T_EXPECT_EQ_INT((pall->ptinfo.pti_messages_sent - p_task_info->pti_messages_sent), 0, "PROC_PIDTASKALLINFO returned valid value for pti_messages_sent"); T_EXPECT_EQ_INT((pall->ptinfo.pti_messages_received - p_task_info->pti_messages_received), 0, "PROC_PIDTASKALLINFO returned valid value for pti_messages_received"); T_EXPECT_EQ_INT(pall->ptinfo.pti_priority, p_task_info->pti_priority, "PROC_PIDTASKALLINFO returned valid value for pti_priority"); T_EXPECT_GE_INT(pall->ptinfo.pti_threadnum, 1, "PROC_PIDTASKALLINFO returned valid value for pti_threadnum"); if (pall->ptinfo.pti_threadnum > 1) { T_LOG("WARN: PROC_PIDTASKALLINFO returned threadnum greater than 1"); } T_EXPECT_GE_INT(pall->ptinfo.pti_numrunning, 0, "PROC_PIDTASKALLINFO returned valid value for pti_numrunning"); T_EXPECT_GE_INT(pall->ptinfo.pti_pageins, 0, "PROC_PIDTASKALLINFO returned valid value for pti_pageins"); if (pall->ptinfo.pti_pageins > 0) { T_LOG("WARN: PROC_PIDTASKALLINFO returned pageins greater than 0"); } T_EXPECT_GE_INT(pall->ptinfo.pti_csw, p_task_info->pti_csw, "PROC_PIDTASKALLINFO returned valid value for pti_csw"); free_proc_info(proc_info, 4); } T_DECL(proc_info_proc_pidlistthreads, "Test to verify PROC_PIDLISTTHREADS returns valid information about process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[1]; proc_info_caller(THREAD_ADDR, proc_info, NULL); } T_DECL(proc_info_proc_pidthreadinfo, "Test to verify PROC_PIDTHREADINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; int child_pid = 0; proc_info_caller(PTHINFO_OLD | PTHINFO, proc_info, &child_pid); struct proc_threadinfo * pthinfo_old = (struct proc_threadinfo *)proc_info[0]; struct proc_threadinfo * pthinfo = (struct proc_threadinfo *)proc_info[1]; T_EXPECT_GT_ULLONG((pthinfo->pth_user_time - pthinfo_old->pth_user_time), 0ULL, "PROC_PIDTHREADINFO returns valid value for pth_user_time"); T_EXPECT_GE_ULLONG((pthinfo->pth_system_time - pthinfo_old->pth_system_time), 0ULL, "PROC_PIDTHREADINFO returns valid value for pth_system_time"); /* * This is the scaled cpu usage percentage, since we are not * doing a really long CPU bound task, it is (nearly) zero */ T_EXPECT_GE_INT(pthinfo->pth_cpu_usage, 0, "PROC_PIDTHREADINFO returns valid value for pth_cpu_usage"); T_EXPECT_EQ_INT(pthinfo->pth_policy, POLICY_TIMESHARE, "PROC_PIDTHREADINFO returns valid value for pth_policy"); if (!(pthinfo->pth_run_state == TH_STATE_WAITING) && !(pthinfo->pth_run_state == TH_STATE_RUNNING)) { T_EXPECT_EQ_INT(pthinfo->pth_run_state, -1, "PROC_PIDTHREADINFO returns valid value for pth_run_state"); } /* * This value is hardcoded to 0 in the source, hence it will always * unconditionally return 0 */ T_EXPECT_EQ_INT(pthinfo->pth_sleep_time, 0, "PROC_PIDTHREADINFO returns valid value for pth_sleep_time"); T_EXPECT_LE_INT(pthinfo->pth_curpri, (BASEPRI_DEFAULT - CONF_NICE_VAL), "PROC_PIDTHREADINFO returns valid value for pth_curpri"); T_EXPECT_EQ_INT(pthinfo->pth_priority, (BASEPRI_DEFAULT - CONF_NICE_VAL), "PROC_PIDTHREADINFO returns valid value for pth_priority"); T_EXPECT_EQ_INT(pthinfo->pth_maxpriority, MAXPRI_USER, "PROC_PIDTHREADINFO returns valid value for pth_maxpriority"); T_EXPECT_EQ_STR(pthinfo->pth_name, CONF_THREAD_NAME, "PROC_PIDTHREADINFO returns valid value for pth_name"); free_proc_info(proc_info, 2); } T_DECL(proc_info_proc_threadid64info, "Test to verify PROC_PIDTHREADID64INFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; proc_info_caller(PTHINFO | PTHINFO_64, proc_info, NULL); struct proc_threadinfo pthinfo = *((struct proc_threadinfo *)proc_info[0]); struct proc_threadinfo pthinfo_64 = *((struct proc_threadinfo *)proc_info[1]); T_EXPECT_GE_ULLONG(pthinfo_64.pth_user_time, pthinfo.pth_user_time, "PROC_PIDTHREADID64INFO returns valid value for pth_user_time"); T_EXPECT_GE_ULLONG(pthinfo_64.pth_system_time, pthinfo.pth_system_time, "PROC_PIDTHREADID64INFO returns valid value for pth_system_time"); T_EXPECT_GE_INT(pthinfo_64.pth_cpu_usage, pthinfo.pth_cpu_usage, "PROC_PIDTHREADID64INFO returns valid value for pth_cpu_usage"); T_EXPECT_EQ_INT(pthinfo_64.pth_policy, POLICY_TIMESHARE, "PROC_PIDTHREADID64INFO returns valid value for pth_policy"); if (!(pthinfo_64.pth_run_state == TH_STATE_WAITING) && !(pthinfo_64.pth_run_state == TH_STATE_RUNNING)) { T_EXPECT_EQ_INT(pthinfo_64.pth_run_state, -1, "PROC_PIDTHREADID64INFO returns valid value for pth_run_state"); } T_EXPECT_EQ_INT(pthinfo_64.pth_sleep_time, 0, "PROC_PIDTHREADID64INFO returns valid value for pth_sleep_time"); T_EXPECT_EQ_INT(pthinfo_64.pth_curpri, pthinfo.pth_curpri, "PROC_PIDTHREADID64INFO returns valid value for pth_curpri"); T_EXPECT_EQ_INT(pthinfo_64.pth_priority, pthinfo.pth_priority, "PROC_PIDTHREADID64INFO returns valid value for pth_priority"); T_EXPECT_EQ_INT(pthinfo_64.pth_maxpriority, pthinfo.pth_maxpriority, "PROC_PIDTHREADID64INFO returns valid value for pth_maxpriority"); T_EXPECT_EQ_STR(pthinfo_64.pth_name, CONF_THREAD_NAME, "PROC_PIDTHREADID64INFO returns valid value for pth_name"); free_proc_info(proc_info, 2); } T_DECL(proc_info_proc_pidthreadpathinfo, "Test to verify PROC_PIDTHREADPATHINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[2]; proc_info_caller(PTHINFO | PINFO_PATH, proc_info, NULL); struct proc_threadinfo pthinfo = *((struct proc_threadinfo *)proc_info[0]); struct proc_threadwithpathinfo pinfo_path = *((struct proc_threadwithpathinfo *)proc_info[1]); T_EXPECT_GE_ULLONG(pinfo_path.pt.pth_user_time, pthinfo.pth_user_time, "PROC_PIDTHREADPATHINFO returns valid value for pth_user_time"); T_EXPECT_GE_ULLONG(pinfo_path.pt.pth_system_time, pthinfo.pth_system_time, "PROC_PIDTHREADPATHINFO returns valid value for pth_system_time"); T_EXPECT_GE_INT(pinfo_path.pt.pth_cpu_usage, pthinfo.pth_cpu_usage, "PROC_PIDTHREADPATHINFO returns valid value for pth_cpu_usage"); T_EXPECT_EQ_INT(pinfo_path.pt.pth_policy, POLICY_TIMESHARE, "PROC_PIDTHREADPATHINFO returns valid value for pth_policy"); if (!(pinfo_path.pt.pth_run_state == TH_STATE_WAITING) && !(pinfo_path.pt.pth_run_state == TH_STATE_RUNNING)) { T_EXPECT_EQ_INT(pinfo_path.pt.pth_run_state, -1, "PROC_PIDTHREADPATHINFO returns valid value for pth_run_state"); } T_EXPECT_EQ_INT(pinfo_path.pt.pth_sleep_time, 0, "PROC_PIDTHREADPATHINFO returns valid value for pth_sleep_time"); T_EXPECT_EQ_INT(pinfo_path.pt.pth_curpri, pthinfo.pth_curpri, "PROC_PIDTHREADPATHINFO returns valid value for pth_curpri"); T_EXPECT_EQ_INT(pinfo_path.pt.pth_priority, pthinfo.pth_priority, "PROC_PIDTHREADPATHINFO returns valid value for pth_priority"); T_EXPECT_EQ_INT(pinfo_path.pt.pth_maxpriority, pthinfo.pth_maxpriority, "PROC_PIDTHREADPATHINFO returns valid value for pth_maxpriority"); T_EXPECT_EQ_STR(pinfo_path.pt.pth_name, CONF_THREAD_NAME, "PROC_PIDTHREADPATHINFO returns valid value for pth_name"); T_EXPECT_EQ_INT(pinfo_path.pvip.vip_vi.vi_type, VNON, "PROC_PIDTHREADPATHINFO valid vnode information"); free_proc_info(proc_info, 2); } T_DECL(proc_info_proc_pidarchinfo, "Test to verify PROC_PIDARCHINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[1]; proc_info_caller(PAI, proc_info, NULL); struct proc_archinfo pai = *((struct proc_archinfo *)proc_info[0]); #if defined(__arm64__) if (!((pai.p_cputype & CPU_TYPE_ARM) == CPU_TYPE_ARM) && !((pai.p_cputype & CPU_TYPE_ARM64) == CPU_TYPE_ARM64)) { T_EXPECT_EQ_INT(pai.p_cputype, CPU_TYPE_ARM, "PROC_PIDARCHINFO returned valid value for p_cputype"); } T_EXPECT_EQ_INT((pai.p_cpusubtype & CPU_SUBTYPE_ARM_ALL), CPU_SUBTYPE_ARM_ALL, "PROC_PIDARCHINFO returned valid value for p_cpusubtype"); #else if (!((pai.p_cputype & CPU_TYPE_X86) == CPU_TYPE_X86) && !((pai.p_cputype & CPU_TYPE_X86_64) == CPU_TYPE_X86_64)) { T_EXPECT_EQ_INT(pai.p_cputype, CPU_TYPE_X86, "PROC_PIDARCHINFO returned valid value for p_cputype"); } #endif free_proc_info(proc_info, 1); } T_DECL(proc_info_proc_pidregioninfo, "Test to verify PROC_PIDREGIONINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[3]; proc_info_caller(PREGINFO, proc_info, NULL); struct proc_regioninfo preginfo = *((struct proc_regioninfo *)proc_info[0]); /* * map_tmp isn't a struct like the rest of our ret_structs, but we sneak it back because we need it */ void *map_tmp = proc_info[1]; vm_map_size_t map_tmp_sz = (vm_map_size_t)(uintptr_t)proc_info[2]; T_EXPECT_EQ_ULLONG(preginfo.pri_offset, (unsigned long long)PAGE_SIZE, "PROC_PIDREGIONINFO returns valid value for pri_offset"); T_EXPECT_EQ_UINT((preginfo.pri_protection ^ (VM_PROT_READ | VM_PROT_WRITE)), 0U, "PROC_PIDREGIONINFO returns valid value for pri_protection, expected read/write only"); T_EXPECT_EQ_UINT((preginfo.pri_max_protection & (VM_PROT_READ | VM_PROT_WRITE)), (unsigned int)(VM_PROT_READ | VM_PROT_WRITE), "PROC_PIDREGIONINFO returns valid value for pri_max_protection"); T_EXPECT_EQ_UINT((preginfo.pri_inheritance ^ VM_INHERIT_COPY), 0U, "PROC_PIDREGIONINFO returns valid value for pri_inheritance"); T_EXPECT_EQ_UINT((preginfo.pri_behavior ^ VM_BEHAVIOR_DEFAULT), 0U, "PROC_PIDREGIONINFO returns valid value for pri_behavior"); T_EXPECT_EQ_UINT(preginfo.pri_user_wired_count, 0U, "PROC_PIDREGIONINFO returns valid value for pri_user_wired_count"); T_EXPECT_EQ_UINT(preginfo.pri_user_tag, 0U, "PROC_PIDREGIONINFO returns valid value for pri_user_tag"); T_EXPECT_NE_UINT((preginfo.pri_flags ^ (PROC_REGION_SUBMAP | PROC_REGION_SHARED)), 0U, "PROC_PIDREGIONINFO returns valid value for pri_flags"); T_EXPECT_EQ_UINT(preginfo.pri_pages_resident, 0U, "PROC_PIDREGIONINFO returns valid value for pri_pages_resident"); T_EXPECT_EQ_UINT(preginfo.pri_pages_shared_now_private, 0U, "PROC_PIDREGIONINFO returns valid value for pri_pages_shared_now_private"); T_EXPECT_EQ_UINT(preginfo.pri_pages_swapped_out, 0U, "PROC_PIDREGIONINFO returns valid value for pri_pages_swapped_out"); T_EXPECT_EQ_UINT(preginfo.pri_pages_dirtied, 0U, "PROC_PIDREGIONINFO returns valid value for pri_pages_dirtied"); T_EXPECT_EQ_UINT(preginfo.pri_ref_count, 2U, "PROC_PIDREGIONINFO returns valid value for pri_ref_count"); T_EXPECT_EQ_UINT(preginfo.pri_shadow_depth, 1U, "PROC_PIDREGIONINFO returns valid value for pri_shadow_depth"); T_EXPECT_EQ_UINT(preginfo.pri_share_mode, (unsigned int)SM_COW, "PROC_PIDREGIONINFO returns valid value for pri_share_mode"); T_EXPECT_EQ_UINT(preginfo.pri_private_pages_resident, 0U, "PROC_PIDREGIONINFO returns valid value for pri_private_pages_resident"); T_EXPECT_GE_UINT(preginfo.pri_shared_pages_resident, 0U, "PROC_PIDREGIONINFO returns valid value for pri_shared_pages_resident"); T_EXPECT_EQ_ULLONG(preginfo.pri_address, (uint64_t)map_tmp, "PROC_PIDREGIONINFO returns valid value for pri_addr"); T_EXPECT_NE_UINT(preginfo.pri_obj_id, 0U, "PROC_PIDREGIONINFO returns valid value for pri_obj_id"); T_EXPECT_EQ_ULLONG(preginfo.pri_size, (unsigned long long)map_tmp_sz, "PROC_PIDREGIONINFO returns valid value for pri_size"); T_EXPECT_EQ_UINT(preginfo.pri_depth, 0U, "PROC_PIDREGIONINFO returns valid value for pri_depth"); int ret = 0; ret = munmap(map_tmp, (size_t)map_tmp_sz); T_QUIET; T_EXPECT_POSIX_SUCCESS(ret, "munmap of map_tmp"); free_proc_info(proc_info, 1); } T_DECL(proc_info_proc_pidregionpathinfo, "Test to verify PROC_PIDREGIONPATHINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[3]; proc_info_caller(PREGINFO_PATH, proc_info, NULL); struct proc_regionwithpathinfo preginfo_path = *((struct proc_regionwithpathinfo *)proc_info[0]); /* * map_tmp isn't a struct like the rest of our ret_structs, but we sneak it back because we need it */ void *map_tmp = proc_info[1]; vm_map_size_t map_tmp_sz = (vm_map_size_t)(uintptr_t)proc_info[2]; T_EXPECT_EQ_ULLONG(preginfo_path.prp_prinfo.pri_offset, (uint64_t)PAGE_SIZE, "PROC_PIDREGIONPATHINFO returns valid value for pri_offset"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_protection ^ (VM_PROT_READ | VM_PROT_WRITE)), 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_protection, expected read/write only"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_max_protection & (VM_PROT_READ | VM_PROT_WRITE)), (unsigned int)(VM_PROT_READ | VM_PROT_WRITE), "PROC_PIDREGIONPATHINFO returns valid value for pri_max_protection"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_inheritance ^ VM_INHERIT_COPY), 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_inheritance"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_behavior ^ VM_BEHAVIOR_DEFAULT), 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_behavior"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_user_wired_count, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_user_wired_count"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_user_tag, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_user_tag"); T_EXPECT_NE_UINT((preginfo_path.prp_prinfo.pri_flags ^ (PROC_REGION_SUBMAP | PROC_REGION_SHARED)), 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_flags"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_resident, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_pages_resident"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_shared_now_private, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_pages_shared_now_private"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_swapped_out, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_pages_swapped_out"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_dirtied, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_pages_dirtied"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_ref_count, 2U, "PROC_PIDREGIONPATHINFO returns valid value for pri_ref_count"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_shadow_depth, 1U, "PROC_PIDREGIONPATHINFO returns valid value for pri_shadow_depth"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_share_mode, (unsigned int)SM_COW, "PROC_PIDREGIONPATHINFO returns valid value for pri_share_mode"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_private_pages_resident, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_private_pages_resident"); T_EXPECT_GE_UINT(preginfo_path.prp_prinfo.pri_shared_pages_resident, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_shared_pages_resident"); T_EXPECT_EQ_ULLONG(preginfo_path.prp_prinfo.pri_address, (uint64_t)map_tmp, "PROC_PIDREGIONPATHINFO returns valid value for pri_addr"); T_EXPECT_NE_UINT(preginfo_path.prp_prinfo.pri_obj_id, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_obj_id"); T_EXPECT_EQ_ULLONG(preginfo_path.prp_prinfo.pri_size, (uint64_t)map_tmp_sz, "PROC_PIDREGIONPATHINFO returns valid value for pri_size"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_depth, 0U, "PROC_PIDREGIONPATHINFO returns valid value for pri_depth"); T_EXPECT_EQ_INT(preginfo_path.prp_vip.vip_vi.vi_type, VREG, "PROC_PIDREGIONPATHINFO returns valid value for vi_type"); T_EXPECT_EQ_INT(preginfo_path.prp_vip.vip_vi.vi_pad, 0, "PROC_PIDREGIONPATHINFO returns valid value for vi_pad"); T_EXPECT_NE_INT(preginfo_path.prp_vip.vip_vi.vi_fsid.val[0], 0, "PROC_PIDREGIONPATHINFO returns valid value for vi_fsid.val[0]"); T_EXPECT_NE_INT(preginfo_path.prp_vip.vip_vi.vi_fsid.val[1], 0, "PROC_PIDREGIONPATHINFO returns valid value for vi_fsid.val[1]"); T_EXPECT_NE_PTR((void *)(strcasestr(preginfo_path.prp_vip.vip_path, CONF_TMP_FILE_PFX)), NULL, "PROC_PIDREGIONPATHINFO returns valid value for vi_path"); /* * Basic sanity checks for vnode stat returned by the API */ T_EXPECT_NE_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_dev, 0U, "PROC_PIDREGIONPATHINFO returns valid value for vst_dev"); T_EXPECT_EQ_INT(((preginfo_path.prp_vip.vip_vi.vi_stat.vst_mode & S_IFMT) ^ S_IFREG), 0, "PROC_PIDREGIONPATHINFO returns valid value for vst_mode"); T_EXPECT_EQ_USHORT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_nlink, (unsigned short)0, /* the file was unlink()'d! */ "PROC_PIDREGIONPATHINFO returns valid value for vst_nlink"); T_EXPECT_NE_ULLONG(preginfo_path.prp_vip.vip_vi.vi_stat.vst_ino, 0ULL, "PROC_PIDREGIONPATHINFO returns valid value for vst_ino"); T_EXPECT_EQ_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_uid, 0U, "PROC_PIDREGIONPATHINFO returns valid value for vst_uid"); T_EXPECT_EQ_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_gid, 0U, "PROC_PIDREGIONPATHINFO returns valid value for vst_gid"); T_EXPECT_GE_LLONG(preginfo_path.prp_vip.vip_vi.vi_stat.vst_size, (off_t)CONF_BLK_SIZE, "PROC_PIDREGIONPATHINFO returns valid value for vst_size"); T_EXPECT_GE_LLONG(preginfo_path.prp_vip.vip_vi.vi_stat.vst_blocks, 1LL, "PROC_PIDREGIONPATHINFO returns valid value for vst_blocks"); T_EXPECT_GE_INT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_blksize, CONF_BLK_SIZE, "PROC_PIDREGIONPATHINFO returns valid value for vst_blksize"); int ret = 0; ret = munmap(map_tmp, (size_t)map_tmp_sz); T_QUIET; T_EXPECT_POSIX_SUCCESS(ret, "munmap of map_tmp"); free_proc_info(proc_info, 1); } T_DECL(proc_info_proc_pidregionpathinfo2, "Test to verify PROC_PIDREGIONPATHINFO2 returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[3]; proc_info_caller(PREGINFO_PATH_2, proc_info, NULL); struct proc_regionwithpathinfo preginfo_path = *((struct proc_regionwithpathinfo *)proc_info[0]); /* * map_tmp isn't a struct like the rest of our ret_structs, but we sneak it back because we need it */ void *map_tmp = proc_info[1]; vm_map_size_t map_tmp_sz = (vm_map_size_t)(uintptr_t)proc_info[2]; T_EXPECT_EQ_ULLONG(preginfo_path.prp_prinfo.pri_offset, (uint64_t)PAGE_SIZE, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_offset"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_protection ^ (VM_PROT_READ | VM_PROT_WRITE)), 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_protection, expected read/write only"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_max_protection & (VM_PROT_READ | VM_PROT_WRITE)), (unsigned int)(VM_PROT_READ | VM_PROT_WRITE), "PROC_PIDREGIONPATHINFO2 returns valid value for pri_max_protection"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_inheritance ^ VM_INHERIT_COPY), 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_inheritance"); T_EXPECT_EQ_UINT((preginfo_path.prp_prinfo.pri_behavior ^ VM_BEHAVIOR_DEFAULT), 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_behavior"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_user_wired_count, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_user_wired_count"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_user_tag, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_user_tag"); T_EXPECT_NE_UINT((preginfo_path.prp_prinfo.pri_flags ^ (PROC_REGION_SUBMAP | PROC_REGION_SHARED)), 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_flags"); /* * Following values are hard-coded to be zero in source */ T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_resident, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_pages_resident"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_shared_now_private, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_pages_shared_now_private"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_swapped_out, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_pages_swapped_out"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_pages_dirtied, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_pages_dirtied"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_ref_count, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_ref_count"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_shadow_depth, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_shadow_depth"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_share_mode, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_share_mode"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_private_pages_resident, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_private_pages_resident"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_shared_pages_resident, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_shared_pages_resident"); T_EXPECT_EQ_ULLONG(preginfo_path.prp_prinfo.pri_address, (uint64_t)map_tmp, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_addr"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_obj_id, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_obj_id"); T_EXPECT_EQ_ULLONG(preginfo_path.prp_prinfo.pri_size, (unsigned long long)map_tmp_sz, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_size"); T_EXPECT_EQ_UINT(preginfo_path.prp_prinfo.pri_depth, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for pri_depth"); T_EXPECT_EQ_INT(preginfo_path.prp_vip.vip_vi.vi_type, VREG, "PROC_PIDREGIONPATHINFO2 returns valid value for vi_type"); T_EXPECT_EQ_INT(preginfo_path.prp_vip.vip_vi.vi_pad, 0, "PROC_PIDREGIONPATHINFO2 returns valid value for vi_pad"); T_EXPECT_NE_INT(preginfo_path.prp_vip.vip_vi.vi_fsid.val[0], 0, "PROC_PIDREGIONPATHINFO2 returns valid value for vi_fsid.val[0]:%d", preginfo_path.prp_vip.vip_vi.vi_fsid.val[0]); T_EXPECT_NE_INT(preginfo_path.prp_vip.vip_vi.vi_fsid.val[1], 0, "PROC_PIDREGIONPATHINFO2 returns valid value for vi_fsid.val[1]:%d", preginfo_path.prp_vip.vip_vi.vi_fsid.val[1]); T_EXPECT_NE_PTR((void *)(strcasestr(preginfo_path.prp_vip.vip_path, CONF_TMP_FILE_PFX)), NULL, "PROC_PIDREGIONPATHINFO2 returns valid value for vi_path"); /* * Basic sanity checks for vnode stat returned by the API */ T_EXPECT_NE_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_dev, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_dev"); T_EXPECT_EQ_UINT(((preginfo_path.prp_vip.vip_vi.vi_stat.vst_mode & S_IFMT) ^ S_IFREG), 0, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_mode"); T_EXPECT_EQ_USHORT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_nlink, (unsigned short)0, /* the file was unlink()'d! */ "PROC_PIDREGIONPATHINFO2 returns valid value for vst_nlink"); T_EXPECT_NE_ULLONG(preginfo_path.prp_vip.vip_vi.vi_stat.vst_ino, 0ULL, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_ino"); T_EXPECT_EQ_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_uid, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_uid"); T_EXPECT_EQ_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_gid, 0U, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_gid"); T_EXPECT_GE_LLONG(preginfo_path.prp_vip.vip_vi.vi_stat.vst_size, (off_t)CONF_BLK_SIZE, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_size"); T_EXPECT_GE_LLONG(preginfo_path.prp_vip.vip_vi.vi_stat.vst_blocks, 1LL, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_blocks"); T_EXPECT_GE_UINT(preginfo_path.prp_vip.vip_vi.vi_stat.vst_blksize, CONF_BLK_SIZE, "PROC_PIDREGIONPATHINFO2 returns valid value for vst_blksize"); int ret = 0; ret = munmap(map_tmp, (size_t)map_tmp_sz); T_QUIET; T_EXPECT_POSIX_SUCCESS(ret, "munmap of map_tmp"); free_proc_info(proc_info, 1); } T_DECL(proc_info_proc_pidregionpathinfo3, "Test to verify PROC_PIDREGIONPATHINFO3 returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[5]; proc_info_caller(PREGINFO_PATH_3, proc_info, NULL); struct proc_regionwithpathinfo preginfo_path = *((struct proc_regionwithpathinfo *)proc_info[0]); void *map_tmp = proc_info[1]; vm_map_size_t map_tmp_sz = (vm_map_size_t)(uintptr_t)proc_info[2]; /* The *info3 version of this call returns any open file that lives on the same file system */ T_EXPECT_EQ_INT(preginfo_path.prp_vip.vip_vi.vi_fsid.val[0], (int)(uintptr_t)proc_info[3], "PROC_PIDREGIONPATHINFO3 returns valid value for vi_fsid.val[0]"); T_EXPECT_EQ_INT(preginfo_path.prp_vip.vip_vi.vi_fsid.val[1], (int)(uintptr_t)proc_info[4], "PROC_PIDREGIONPATHINFO3 returns valid value for vi_fsid.val[1]"); int ret = 0; ret = munmap(map_tmp, (size_t)map_tmp_sz); T_QUIET; T_EXPECT_POSIX_SUCCESS(ret, "munmap of map_tmp"); free_proc_info(proc_info, 1); } T_DECL(proc_info_proc_pidvnodepathinfo, "Test to verify PROC_PIDVNODEPATHINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { void * proc_info[1]; proc_info_caller(PVNINFO, proc_info, NULL); struct proc_vnodepathinfo pvninfo = *((struct proc_vnodepathinfo *)proc_info[0]); T_EXPECT_EQ_INT(pvninfo.pvi_cdir.vip_vi.vi_type, VDIR, "PROC_PIDVNODEPATHINFO returns valid value for vi_type"); T_EXPECT_EQ_INT(pvninfo.pvi_cdir.vip_vi.vi_pad, 0, "PROC_PIDVNODEPATHINFO returns valid value for vi_pad"); T_EXPECT_NE_INT(pvninfo.pvi_cdir.vip_vi.vi_fsid.val[0], 0, "PROC_PIDVNODEPATHINFO returns valid value for vi_fsid.val[0]"); T_EXPECT_NE_INT(pvninfo.pvi_cdir.vip_vi.vi_fsid.val[1], 0, "PROC_PIDVNODEPATHINFO returns valid value for vi_fsid.val[1]"); /* * Basic sanity checks for vnode stat returned by the API */ T_EXPECT_NE_UINT(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_dev, 0U, "PROC_PIDVNODEPATHINFO returns valid value for vst_dev"); T_EXPECT_EQ_INT(((pvninfo.pvi_cdir.vip_vi.vi_stat.vst_mode & S_IFMT) ^ S_IFDIR), 0, "PROC_PIDVNODEPATHINFO returns valid value for vst_mode"); T_EXPECT_GE_USHORT(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_nlink, (unsigned short)2, "PROC_PIDVNODEPATHINFO returns valid value for vst_nlink"); T_EXPECT_NE_ULLONG(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_ino, 0ULL, "PROC_PIDVNODEPATHINFO returns valid value for vst_ino"); T_EXPECT_GE_UINT(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_uid, 0U, "PROC_PIDVNODEPATHINFO returns valid value for vst_uid"); T_EXPECT_GE_UINT(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_gid, 0U, "PROC_PIDVNODEPATHINFO returns valid value for vst_gid"); T_EXPECT_GT_LLONG(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_size, 0LL, "PROC_PIDVNODEPATHINFO returns valid value for vst_size"); T_EXPECT_GE_LLONG(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_blocks, 0LL, "PROC_PIDVNODEPATHINFO returns valid value for vst_blocks"); T_EXPECT_GE_UINT(pvninfo.pvi_cdir.vip_vi.vi_stat.vst_blksize, CONF_BLK_SIZE, "PROC_PIDVNODEPATHINFO returns valid value for vst_blksize"); free_proc_info(proc_info, 1); } /* * The remaining tests break from the pattern of the other PROC_INFO_CALL_PIDINFO tests. * We call proc_info directly as it's more efficient */ T_DECL(proc_info_pidinfo_proc_pidlistfds, "proc_info API tests to verify PROC_INFO_CALL_PIDINFO/PROC_PIDLISTFDS", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { int retval; int orig_nfiles = 0; struct proc_fdinfo * fd_info = NULL; T_LOG("Test to verify PROC_PIDLISTFDS returns sane number of open files"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDLISTFDS, (uint32_t)0, (user_addr_t)0, (uint32_t)0); orig_nfiles = retval / (int)sizeof(struct proc_fdinfo); T_EXPECT_GE_INT(orig_nfiles, CONF_OPN_FILE_COUNT, "The number of open files is lower than expected."); /* * Allocate a buffer of expected size + 1 to ensure that * the API still returns expected size * i.e. 3 + 1 = 4 open fds */ T_LOG("Test to verify PROC_PIDLISTFDS returns valid fd information"); fd_info = malloc(sizeof(*fd_info) * 5); tmp_fd = CONF_TMP_FILE_OPEN(NULL); T_LOG("tmp_fd val:%d", tmp_fd); T_QUIET; T_EXPECT_POSIX_SUCCESS(tmp_fd, "open() for PROC_PIDLISTFDS"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDLISTFDS, (uint32_t)0, (user_addr_t)fd_info, (uint32_t)(sizeof(*fd_info) * 5)); retval = retval / (int)sizeof(struct proc_fdinfo); close(tmp_fd); for (int i = 0; i < retval; i++) { /* * Check only for the fd that we control. */ if (tmp_fd != fd_info[i].proc_fd) { continue; } T_EXPECT_EQ_UINT(fd_info[i].proc_fdtype, (unsigned int)PROX_FDTYPE_VNODE, "Correct proc_fdtype for returned fd"); } T_EXPECT_GE_INT(retval, 4, "Correct number of fds was returned."); tmp_fd = -1; free(fd_info); fd_info = NULL; } T_DECL(proc_info_proc_pidpathinfo, "Test to verify PROC_PIDPATHINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { char * pid_path = NULL; pid_path = malloc(sizeof(char) * PROC_PIDPATHINFO_MAXSIZE); T_EXPECT_NOTNULL(pid_path, "malloc for PROC_PIDPATHINFO"); int retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDPATHINFO, (uint64_t)0, (user_addr_t)pid_path, (uint32_t)PROC_PIDPATHINFO_MAXSIZE); T_EXPECT_EQ_INT(retval, 0, "__proc_info call for PROC_PIDPATHINFO"); T_EXPECT_NE_PTR((void *)(strcasestr(pid_path, CONF_CMD_NAME)), NULL, "PROC_PIDPATHINFOreturns valid value for pid_path"); free(pid_path); pid_path = NULL; } T_DECL(proc_info_proc_pidlistfileports, "Test to verify PROC_PIDLISTFILEPORTS returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { struct proc_fileportinfo * fileport_info = NULL; mach_port_t tmp_file_port = MACH_PORT_NULL; proc_config_t proc_config = spawn_child_processes(1, proc_info_call_pidinfo_handler); int child_pid = proc_config->child_pids[0]; /* * Create a file port */ tmp_fd = CONF_TMP_FILE_OPEN(NULL); int retval = fileport_makeport(tmp_fd, &tmp_file_port); T_EXPECT_POSIX_SUCCESS(retval, "fileport_makeport() for PROC_PIDLISTFILEPORTS"); /* * Like the other APIs, this returns the actual count + 20. Hence we expect it to be atleast 1 (that we created) */ retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDLISTFILEPORTS, (uint64_t)0, (user_addr_t)0, (uint32_t)0); T_EXPECT_GE_INT(retval / (int)sizeof(fileport_info), 1, "__proc_info call for PROC_PIDLISTFILEPORTS to get total ports in parent"); /* * Child doesn't have any fileports, should return zero */ retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDLISTFILEPORTS, (uint64_t)0, (user_addr_t)0, (uint32_t)0); T_EXPECT_EQ_INT(retval / (int)sizeof(fileport_info), 0, "__proc_info call for PROC_PIDLISTFILEPORTS to get total ports in child"); fileport_info = malloc(sizeof(*fileport_info) * (size_t)retval); retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDLISTFILEPORTS, (uint64_t)0, (user_addr_t)fileport_info, (uint32_t)sizeof(*fileport_info)); T_EXPECT_EQ_INT(retval, (int)sizeof(*fileport_info), "__proc_info call for PROC_PIDLISTFILEPORTS"); T_EXPECT_NE_UINT(fileport_info->proc_fileport, (uint32_t)0, "PROC_PIDLISTFILEPORTS returns valid value for proc_fileport"); T_EXPECT_EQ_UINT(fileport_info->proc_fdtype, (uint32_t)PROX_FDTYPE_VNODE, "PROC_PIDLISTFILEPORTS returns valid value for proc_fdtype"); /* * Cleanup for the fileport */ mach_port_deallocate(mach_task_self(), tmp_file_port); tmp_file_port = MACH_PORT_NULL; free(fileport_info); fileport_info = NULL; close(tmp_fd); tmp_fd = -1; free_proc_config(proc_config); } T_DECL(proc_info_proc_pidcoalitioninfo, "Test to verify PROC_PIDCOALITIONINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(1, proc_info_call_pidinfo_handler); int child_pid = proc_config->child_pids[0]; struct proc_pidcoalitioninfo pci_parent; struct proc_pidcoalitioninfo pci_child; int retval = __proc_info(PROC_INFO_CALL_PIDINFO, getpid(), PROC_PIDCOALITIONINFO, (uint64_t)0, (user_addr_t)&pci_parent, (uint32_t)sizeof(pci_parent)); T_EXPECT_EQ_INT(retval, (int)sizeof(pci_parent), "__proc_info call for PROC_PIDCOALITIONINFO (parent)"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDCOALITIONINFO, (uint64_t)0, (user_addr_t)&pci_child, (uint32_t)sizeof(pci_child)); T_EXPECT_EQ_INT(retval, (int)sizeof(pci_child), "__proc_info call for PROC_PIDCOALITIONINFO (child)"); /* * Coalition IDs should match for child and parent */ for (int i = 0; i < COALITION_NUM_TYPES; i++) { T_EXPECT_EQ_ULLONG(pci_parent.coalition_id[i], pci_child.coalition_id[i], "PROC_PIDCOALITIONINFO returns valid value for coalition_id"); } free_proc_config(proc_config); } T_DECL(proc_info_proc_pidworkqueueinfo, "Test to verify PROC_PIDWORKQUEUEINFO returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(1, proc_info_call_pidinfo_handler); int child_pid = proc_config->child_pids[0]; send_action_to_child_processes(proc_config, ACT_PHASE5); struct proc_workqueueinfo pwqinfo; usleep(10000); int retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDWORKQUEUEINFO, (uint64_t)0, (user_addr_t)&pwqinfo, (uint32_t)sizeof(pwqinfo)); T_EXPECT_EQ_INT(retval, (int)sizeof(pwqinfo), "__proc_info call for PROC_PIDWORKQUEUEINFO"); int ncpu = 0; size_t ncpu_size = sizeof(ncpu); retval = sysctlbyname("hw.ncpu", (void *)&ncpu, &ncpu_size, NULL, 0); T_EXPECT_EQ_INT(retval, 0, "sysctl() for PROC_PIDWORKQUEUEINFO"); T_EXPECT_GE_UINT(pwqinfo.pwq_nthreads, (uint32_t)1, "PROC_PIDWORKQUEUEINFO returns valid value for pwq_nthreads"); T_EXPECT_GE_UINT(pwqinfo.pwq_blockedthreads + pwqinfo.pwq_runthreads, (uint32_t)1, "PROC_PIDWORKQUEUEINFO returns valid value for pwqinfo.pwq_runthreads/pwq_blockedthreads"); T_EXPECT_EQ_UINT(pwqinfo.pwq_state, (uint32_t)0, "PROC_PIDWORKQUEUEINFO returns valid value for pwq_state"); kill_child_processes(proc_config); free_proc_config(proc_config); } T_DECL(proc_info_proc_pidnoteexit, "Test to verify PROC_PIDNOTEEXIT returns valid information about the process", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { /* * Ask the child to close pipe and quit, cleanup pipes for parent */ proc_config_t proc_config = spawn_child_processes(1, proc_info_call_pidinfo_handler); int child_pid = proc_config->child_pids[0]; send_action_to_child_processes(proc_config, ACT_EXIT); uint32_t exit_data = 0; int retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDNOTEEXIT, (uint64_t)(NOTE_EXITSTATUS | NOTE_EXIT_DETAIL), (user_addr_t)&exit_data, (uint32_t)sizeof(exit_data)); T_EXPECT_EQ_INT(retval, (int)sizeof(exit_data), "__proc_info call for PROC_PIDNOTEEXIT"); T_EXPECT_EQ_UINT(exit_data, 0U, "PROC_PIDNOTEEXIT returned valid value for exit_data"); free_proc_config(proc_config); } T_DECL(proc_info_negative_tests, "Test to validate PROC_INFO_CALL_PIDINFO for invalid arguments", T_META_ASROOT(true), T_META_TAG_VM_PREFERRED) { proc_config_t proc_config = spawn_child_processes(1, proc_info_call_pidinfo_handler); int child_pid = proc_config->child_pids[0]; uint32_t exit_data = 0; int retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDNOTEEXIT, (uint64_t)0, (user_addr_t)&exit_data, (uint32_t)0); T_EXPECT_EQ_INT(errno, ENOMEM, "PROC_INFO_CALL_PIDINFO call should fail with ENOMEM if buffersize is zero"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, PROC_PIDPATHINFO, (uint64_t)0, (user_addr_t)&exit_data, (uint32_t)PROC_PIDPATHINFO_MAXSIZE + 1); T_EXPECT_EQ_INT(errno, EOVERFLOW, "PROC_INFO_CALL_PIDINFO call should fail with EOVERFLOW if buffersize is larger than PROC_PIDPATHINFO_MAXSIZE"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, -1, PROC_PIDNOTEEXIT, (uint64_t)0, (user_addr_t)&exit_data, (uint32_t)sizeof(exit_data)); T_EXPECT_EQ_INT(errno, ESRCH, "PROC_INFO_CALL_PIDINFO call should fail with ESRCH for invalid process id"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, child_pid, -1U, (uint64_t)0, (user_addr_t)&exit_data, (uint32_t)sizeof(exit_data)); T_EXPECT_EQ_INT(errno, EINVAL, "PROC_INFO_CALL_PIDINFO call should fail with EINVAL for invalid flavor"); retval = __proc_info(PROC_INFO_CALL_PIDINFO, 0, PROC_PIDWORKQUEUEINFO, (uint64_t)0, (user_addr_t)0, (uint32_t)0); T_EXPECT_EQ_INT(errno, EINVAL, "PROC_INFO_CALL_PIDINFO call should fail with EINVAL if flavor is PROC_PIDWORKQUEUEINFO and pid=0"); free_proc_config(proc_config); } /* * END PROC_INFO_CALL_PIDINFO DECLs */ #pragma mark proc_list_uptrs #define NUPTRS 4 static uint64_t uptrs[NUPTRS] = {0x1122334455667788ULL, 0x99aabbccddeeff00ULL, 0xaabbaaddccaaffeeULL, 0xcc000011ccaa7755ULL}; static const char * uptr_names[NUPTRS]; static void print_uptrs(int argc, char * const * argv) { for (int i = 0; i < argc; i++) { char * end; unsigned long pid = strtoul(argv[i], &end, 0); if (pid > INT_MAX) { printf("error: pid '%lu' would overflow an integer\n", pid); } if (end == argv[i]) { printf("error: could not parse '%s' as a pid\n", argv[i]); continue; } int uptrs_count = proc_list_uptrs((int)pid, NULL, 0); if (uptrs_count == 0) { printf("no uptrs for process %d\n", (int)pid); return; } /* extra space */ unsigned int uptrs_len = (unsigned int)uptrs_count + 32; uint64_t * uptrs_alloc = malloc(sizeof(uint64_t) * uptrs_len); os_assert(uptrs_alloc != NULL); uptrs_count = proc_list_uptrs((int)pid, uptrs_alloc, (uint32_t)(sizeof(uint64_t) * uptrs_len)); printf("process %d has %d uptrs:\n", (int)pid, uptrs_count); if (uptrs_count > (int)uptrs_len) { uptrs_count = (int)uptrs_len; } for (int j = 0; j < uptrs_count; j++) { printf("%#17" PRIx64 "\n", uptrs_alloc[j]); } } } T_DECL(proc_list_uptrs, "the kernel should return any up-pointers it knows about", T_META_TAG_VM_PREFERRED) { if (argc > 0) { print_uptrs(argc, argv); T_SKIP("command line invocation of tool, not test"); } unsigned int cur_uptr = 0; int kq = kqueue(); T_QUIET; T_ASSERT_POSIX_SUCCESS(kq, "kqueue"); /* * Should find uptrs on file-type knotes and generic knotes (two * different search locations, internally). */ struct kevent64_s events[2]; memset(events, 0, sizeof(events)); uptr_names[cur_uptr] = "kqueue file-backed knote"; events[0].filter = EVFILT_WRITE; events[0].ident = STDOUT_FILENO; events[0].flags = EV_ADD; events[0].udata = uptrs[cur_uptr++]; uptr_names[cur_uptr] = "kqueue non-file-backed knote"; events[1].filter = EVFILT_USER; events[1].ident = 1; events[1].flags = EV_ADD; events[1].udata = uptrs[cur_uptr++]; int kev_err = kevent64(kq, events, sizeof(events) / sizeof(events[0]), NULL, 0, KEVENT_FLAG_IMMEDIATE, NULL); T_ASSERT_POSIX_SUCCESS(kev_err, "register events with kevent64"); /* * Should find uptrs both on a kevent_id kqueue and in a workloop * kqueue's knote's udata field. */ uptr_names[cur_uptr] = "dynamic kqueue non-file-backed knote"; struct kevent_qos_s events_id[] = {{ .filter = EVFILT_USER, .ident = 1, .flags = EV_ADD, .qos = (int)_pthread_qos_class_encode(QOS_CLASS_DEFAULT, 0, 0), .udata = uptrs[cur_uptr++] }}; uptr_names[cur_uptr] = "dynamic kqueue ID"; kev_err = kevent_id(uptrs[cur_uptr++], events_id, 1, NULL, 0, NULL, NULL, KEVENT_FLAG_WORKLOOP | KEVENT_FLAG_IMMEDIATE); T_ASSERT_POSIX_SUCCESS(kev_err, "register event with kevent_id"); errno = 0; int uptrs_count = proc_list_uptrs(getpid(), NULL, 0); T_QUIET; T_ASSERT_POSIX_SUCCESS(uptrs_count, "proc_list_uptrs"); T_QUIET; T_EXPECT_EQ(uptrs_count, NUPTRS, "should see correct number of up-pointers"); uint64_t uptrs_obs[NUPTRS] = {0}; uptrs_count = proc_list_uptrs(getpid(), uptrs_obs, sizeof(uptrs_obs)); T_QUIET; T_ASSERT_POSIX_SUCCESS(uptrs_count, "proc_list_uptrs"); for (int i = 0; i < uptrs_count; i++) { int found = -1; for (int j = 0; j < NUPTRS; j++) { if (uptrs_obs[i] == uptrs[j]) { found = j; goto next; } } T_FAIL("unexpected up-pointer found: %#" PRIx64, uptrs_obs[i]); next: ; if (found != -1) { T_PASS("found up-pointer for %s", uptr_names[found]); } } uint64_t up_overflow[2] = {0}; uptrs_count = proc_list_uptrs(getpid(), up_overflow, sizeof(uint64_t) + 1); T_ASSERT_EQ(up_overflow[1], (uint64_t)0, "overflow check"); } #pragma mark dynamic kqueue info #define EXPECTED_ID UINT64_C(0x1122334455667788) #define EXPECTED_UDATA UINT64_C(0x99aabbccddeeff00) #ifndef KQ_WORKLOOP #define KQ_WORKLOOP 0x80 #endif static void setup_kevent_id(kqueue_id_t id) { struct kevent_qos_s events_id[] = {{ .filter = EVFILT_USER, .ident = 1, .flags = EV_ADD, .qos = (int)_pthread_qos_class_encode(QOS_CLASS_DEFAULT, 0, 0), .udata = EXPECTED_UDATA }}; int err = kevent_id(id, events_id, 1, NULL, 0, NULL, NULL, KEVENT_FLAG_WORKLOOP | KEVENT_FLAG_IMMEDIATE); T_ASSERT_POSIX_SUCCESS(err, "register event with kevent_id"); } static kqueue_id_t * list_kqids(pid_t pid, int * nkqids_out) { int kqids_len = 256; int nkqids; kqueue_id_t * kqids = NULL; uint32_t kqids_size; retry: if (os_mul_overflow(sizeof(kqueue_id_t), kqids_len, &kqids_size)) { T_QUIET; T_ASSERT_GT(kqids_len, PROC_PIDDYNKQUEUES_MAX, NULL); kqids_len = PROC_PIDDYNKQUEUES_MAX; goto retry; } if (!kqids) { kqids = malloc(kqids_size); T_QUIET; T_ASSERT_NOTNULL(kqids, "malloc(%" PRIu32 ")", kqids_size); } nkqids = proc_list_dynkqueueids(pid, kqids, kqids_size); if (nkqids > kqids_len && kqids_len < PROC_PIDDYNKQUEUES_MAX) { kqids_len *= 2; if (kqids_len > PROC_PIDDYNKQUEUES_MAX) { kqids_len = PROC_PIDDYNKQUEUES_MAX; } free(kqids); kqids = NULL; goto retry; } *nkqids_out = nkqids; return kqids; } T_DECL(list_dynamic_kqueues, "the kernel should list IDs of dynamic kqueues", T_META_ALL_VALID_ARCHS(true), T_META_TAG_VM_PREFERRED) { int nkqids; bool found = false; setup_kevent_id(EXPECTED_ID); kqueue_id_t * kqids = list_kqids(getpid(), &nkqids); T_ASSERT_GE(nkqids, 1, "at least one dynamic kqueue is listed"); for (int i = 0; i < nkqids; i++) { if (kqids[i] == EXPECTED_ID) { found = true; T_PASS("found expected dynamic kqueue ID"); } else { T_LOG("found another dynamic kqueue with ID %#" PRIx64, kqids[i]); } } if (!found) { T_FAIL("could not find dynamic ID of kqueue created"); } free(kqids); } T_DECL(dynamic_kqueue_basic_info, "the kernel should report valid basic dynamic kqueue info", T_META_ALL_VALID_ARCHS(true), T_META_TAG_VM_PREFERRED) { struct kqueue_info kqinfo; int ret; setup_kevent_id(EXPECTED_ID); ret = proc_piddynkqueueinfo(getpid(), PROC_PIDDYNKQUEUE_INFO, EXPECTED_ID, &kqinfo, sizeof(kqinfo)); T_ASSERT_POSIX_SUCCESS(ret, "proc_piddynkqueueinfo(... PROC_PIDDYNKQUEUE_INFO ...)"); T_QUIET; T_ASSERT_GE(ret, (int)sizeof(kqinfo), "PROC_PIDDYNKQUEUE_INFO should return the right size"); T_EXPECT_NE(kqinfo.kq_state & KQ_WORKLOOP, 0U, "kqueue info should be for a workloop kqueue"); T_EXPECT_EQ(kqinfo.kq_stat.vst_ino, EXPECTED_ID, "inode field should be the kqueue's ID"); } T_DECL(dynamic_kqueue_extended_info, "the kernel should report valid extended dynamic kqueue info", T_META_ALL_VALID_ARCHS(true), T_META_TAG_VM_PREFERRED) { struct kevent_extinfo kqextinfo[1]; int ret; setup_kevent_id(EXPECTED_ID); ret = proc_piddynkqueueinfo(getpid(), PROC_PIDDYNKQUEUE_EXTINFO, EXPECTED_ID, kqextinfo, sizeof(kqextinfo)); T_ASSERT_POSIX_SUCCESS(ret, "proc_piddynkqueueinfo(... PROC_PIDDYNKQUEUE_EXTINFO ...)"); T_QUIET; T_ASSERT_EQ(ret, 1, "PROC_PIDDYNKQUEUE_EXTINFO should return a single knote"); T_EXPECT_EQ(kqextinfo[0].kqext_kev.ident, 1ULL, "kevent identifier matches what was configured"); T_EXPECT_EQ(kqextinfo[0].kqext_kev.filter, (short)EVFILT_USER, "kevent filter matches what was configured"); T_EXPECT_EQ(kqextinfo[0].kqext_kev.udata, EXPECTED_UDATA, "kevent udata matches what was configured"); } #pragma mark proc_listpids T_DECL(list_kdebug_pids, "the kernel should report processes that are filtered by kdebug", T_META_ASROOT(YES), T_META_RUN_CONCURRENTLY(false), T_META_TAG_VM_PREFERRED) { int mib[4] = {CTL_KERN, KERN_KDEBUG}; int npids; int pids[1]; int ret; kd_regtype reg; size_t regsize = sizeof(reg); mib[2] = KERN_KDREMOVE; ret = sysctl(mib, 3, NULL, NULL, NULL, 0); T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "KERN_KDREMOVE sysctl"); mib[2] = KERN_KDSETBUF; mib[3] = 100000; ret = sysctl(mib, 4, NULL, NULL, NULL, 0); T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "KERN_KDSETBUF sysctl"); mib[2] = KERN_KDSETUP; ret = sysctl(mib, 3, NULL, NULL, NULL, 0); T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "KERN_KDSETUP sysctl"); npids = proc_listpids(PROC_KDBG_ONLY, 0, pids, sizeof(pids)); T_EXPECT_EQ(npids, 0, "no processes should be filtered initially"); reg.type = KDBG_TYPENONE; reg.value1 = (unsigned int)getpid(); reg.value2 = 1; /* set the pid in the filter */ mib[2] = KERN_KDPIDTR; ret = sysctl(mib, 3, ®, ®size, NULL, 0); T_ASSERT_POSIX_SUCCESS(ret, "KERN_KDPIDTR sysctl to set a pid in the filter"); npids = proc_listpids(PROC_KDBG_ONLY, 0, pids, sizeof(pids)); npids /= 4; T_EXPECT_EQ(npids, 1, "a process should be filtered"); T_EXPECT_EQ(pids[0], getpid(), "process filtered should be the one that was set"); mib[2] = KERN_KDREMOVE; ret = sysctl(mib, 3, NULL, NULL, NULL, 0); T_QUIET; T_ASSERT_POSIX_SUCCESS(ret, "KERN_KDREMOVE sysctl"); } #pragma mark misc static int prf_fd; static char prf_path[PATH_MAX]; static void prf_end(void) { close(prf_fd); unlink(prf_path); } T_DECL(proc_regionfilename, "proc_regionfilename() should work", T_META_TAG_VM_PREFERRED) { static char expected[] = "'very rigorous maritime engineering standards' && the front fell off"; static char real[sizeof(expected)]; int rc; void *addr; prf_fd = CONF_TMP_FILE_OPEN(prf_path); T_ATEND(prf_end); rc = (int) write(prf_fd, expected, sizeof(expected)); T_ASSERT_POSIX_SUCCESS(rc, "write to tmpfile"); addr = mmap(0, 0x1000, PROT_READ, MAP_PRIVATE, prf_fd, 0); T_WITH_ERRNO; T_ASSERT_NE_PTR(addr, MAP_FAILED, "mmap of tmpfile"); T_WITH_ERRNO; T_ASSERT_GT(proc_regionfilename(getpid(), (uint64_t) addr, real, MAXPATHLEN), 0, "proc_regionfilename"); T_EXPECT_EQ_STR(basename(prf_path), basename(real), "filename"); } T_DECL(proc_regionpath, "PROC_PIDREGIONPATH should return addr, length and path", T_META_TAG_VM_PREFERRED) { int rc; struct proc_regionpath path; static char some_text[] = "'very rigorous maritime engineering standards' && the front fell off"; unsigned long rounded_length = (sizeof(some_text) & (unsigned long) ~(PAGE_SIZE - 1)) + PAGE_SIZE; void *addr; prf_fd = CONF_TMP_FILE_OPEN(prf_path); T_ATEND(prf_end); rc = (int) write(prf_fd, some_text, sizeof(some_text)); T_ASSERT_POSIX_SUCCESS(rc, "write to tmpfile"); addr = mmap(0, PAGE_SIZE, PROT_READ, MAP_PRIVATE, prf_fd, 0); T_WITH_ERRNO; T_ASSERT_NE_PTR(addr, MAP_FAILED, "mmap of tmpfile"); rc = proc_pidinfo(getpid(), PROC_PIDREGIONPATH, (uint64_t)addr, &path, sizeof(struct proc_regionpath)); T_ASSERT_POSIX_SUCCESS(rc, "proc_pidinfo"); T_ASSERT_EQ((unsigned long) path.prpo_regionlength, rounded_length, "regionlength must match"); T_ASSERT_EQ_PTR((void *) path.prpo_addr, addr, "addr must match"); rc = proc_pidinfo(getpid(), PROC_PIDREGIONPATH, (uint64_t)((char *) addr + 20), &path, sizeof(struct proc_regionpath)); T_ASSERT_POSIX_SUCCESS(rc, "proc_pidinfo 20 bytes past the base address"); T_ASSERT_EQ((unsigned long) path.prpo_regionlength, rounded_length, "regionlength must match, even when 20 bytes past the base address"); T_ASSERT_EQ_PTR((void *) path.prpo_addr, addr, "addr must match, even when 20 bytes past the base address"); } #ifndef ARRAY_SIZE #define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) #endif T_DECL(proc_pidinfo_kernel_task_fail, "calling proc_pidinfo for certain flavors on the kernel task should fail", T_META_ASROOT(YES), T_META_TAG_VM_PREFERRED) { int flavors[] = {PROC_PIDREGIONPATH, PROC_PIDREGIONINFO, PROC_PIDREGIONPATHINFO, PROC_PIDREGIONPATHINFO2, PROC_PIDREGIONPATHINFO3}; for (int f = 0; f < ARRAY_SIZE(flavors); f++) { int rc = proc_pidinfo(0, flavors[f], 0, 0, 0); T_ASSERT_EQ(rc, 0, "proc_pidinfo returned %d for flavor %d", rc, flavors[f]); T_EXPECT_EQ_INT(errno, EPERM, "proc_pidinfo errno expected=%d actual=%d", EPERM, errno); } } |