--- xnu/xnu-12377.121.6/tests/fd_table_limits_client.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include <stdio.h>
-#include <mach/mach.h>
-#include <mach/message.h>
-#include <unistd.h>
-#include <assert.h>
-#include <string.h>
-#include <stdlib.h>
-#include <bootstrap.h>
-#include <fcntl.h>
-#include <sys/errno.h>
-#include <sys/resource.h>
-
-static int
-connect_to_server(void);
-
-typedef struct {
-	mach_msg_header_t   header;
-	mach_msg_body_t     body;
-	mach_msg_port_descriptor_t port_descriptor;
-	mach_msg_trailer_t  trailer;            // subtract this when sending
-} ipc_complex_message;
-
-static ipc_complex_message icm_request = {};
-
-struct args {
-	const char *progname;
-	int verbose;
-	int voucher;
-	int num_msgs;
-	const char *server_port_name;
-	mach_port_t server_port;
-	mach_port_t reply_port;
-	int request_msg_size;
-	void *request_msg;
-	int reply_msg_size;
-	void *reply_msg;
-	uint32_t persona_id;
-	long client_pid;
-};
-
-static void
-parse_args(struct args *args)
-{
-	args->verbose = 0;
-	args->voucher = 0;
-	args->server_port_name = "TEST_FD_TABLE_LIMITS";
-	args->server_port = MACH_PORT_NULL;
-	args->reply_port = MACH_PORT_NULL;
-	args->num_msgs = 1;
-	args->request_msg_size = sizeof(ipc_complex_message) - sizeof(mach_msg_trailer_t);
-	args->reply_msg_size = sizeof(ipc_complex_message) - sizeof(mach_msg_trailer_t);
-	args->request_msg = &icm_request;
-	args->reply_msg = NULL;
-	args->client_pid = getpid();
-}
-
-static int
-connect_to_server(void)
-{
-	struct args client_args = {};
-	parse_args(&client_args);
-
-	/* Find the bootstrap port */
-	mach_port_t bsport;
-	kern_return_t ret = task_get_bootstrap_port(mach_task_self(), &bsport);
-	if (ret) {
-		mach_error("client: task_get_bootstrap_port()", ret);
-		exit(1);
-	}
-
-	printf("client: Look up bootstrap service port\n");
-	ret = bootstrap_look_up(bsport, client_args.server_port_name,
-	    &client_args.server_port);
-	if (ret) {
-		mach_error("client: bootstrap_look_up()", ret);
-		exit(1);
-	}
-
-	printf("client: Set service port as the resource notify port\n");
-	ret = task_set_special_port(mach_task_self(), TASK_RESOURCE_NOTIFY_PORT, client_args.server_port);
-	if (ret) {
-		mach_error("client: task_set_special_port()", ret);
-		exit(1);
-	}
-
-	return 0;
-}
-
-int
-main(int argc, char *argv[])
-{
-	int fd = 0;
-	int soft_limit = 0;
-	int hard_limit = 0;
-	int test_num = 0;
-	int ret;
-	if (argc == 4) {
-		soft_limit = atoi(argv[1]);
-		hard_limit = atoi(argv[2]);
-		test_num = atoi(argv[3]);
-	} else {
-		printf("Usage: ./fd_table_limits_client <soft limit> <hard limit> <test_num>\n");
-		goto fail_and_exit;
-	}
-
-	printf("client: soft limit = %d, hard limit = %d, test_num = %d\n", soft_limit, hard_limit, test_num);
-	if (test_num == 2) {
-		ret = connect_to_server();
-		if (ret) {
-			goto fail_and_exit;
-		}
-	}
-
-	struct rlimit rl;
-
-	ret = getrlimit(RLIMIT_NOFILE, &rl);
-	if (ret < 0) {
-		printf("client: getrlimit failed with err = %d\n", errno);
-		goto fail_and_exit;
-	}
-
-	int new_rlim_max = 2000;
-	if (rl.rlim_cur < new_rlim_max) {
-		printf("client: raising file open limit from %llu (max %llu) to %d\n",
-		    rl.rlim_cur, rl.rlim_max, new_rlim_max);
-		rl.rlim_cur = new_rlim_max;
-		rl.rlim_max = new_rlim_max;
-		ret = setrlimit(RLIMIT_NOFILE, &rl);
-		if (ret < 0) {
-			printf("client: setrlimit failed with err = %d\n", errno);
-			goto fail_and_exit;
-		}
-	}
-
-
-	printf("client: Starting the fd allocation loop\n");
-	int i = 0;
-	while (i < new_rlim_max) {
-		fd = open("/bin/ls", O_RDONLY | 0x08000000 /* O_CLOFORK */);
-		if (fd < 0) {
-			printf("open(/bin/ls) FD #%d failed with err = %d ", i, errno);
-			goto fail_and_exit;
-		}
-
-		if ((i % 20) == 0) {
-			/* Print every port in the multiple of 20 */
-			printf("client: FD #%d\n", i);
-			sleep(1);
-		}
-
-		if (i == soft_limit && !hard_limit) {
-			printf("client: Hit the soft limit \n");
-			exit(0);
-		}
-
-		if (i == hard_limit) {
-			printf("client: Hit the hard limit\n");
-		}
-
-		i++;
-	}
-
-fail_and_exit:
-	exit(91);
-}