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--- Libc/Libc-1725.40.4/tests/os_variant.c
+++ /dev/null
@@ -1,248 +0,0 @@
-#include <os/variant_private.h>
-
-#include <darwintest.h>
-
-/*
- * Most of these are MAYFAIL because the test might sometimes run on non-internal devices.
- */
-
-T_DECL(os_variant_basic, "Just calls all the APIs")
-{
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_has_internal_content("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_has_internal_diagnostics("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_has_internal_ui("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_allows_internal_security_policies("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(os_variant_has_factory_content("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(os_variant_is_darwinos("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(os_variant_uses_ephemeral_storage("com.apple.Libc.tests"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_check("com.apple.Libc.tests", "HasFullLogging"), NULL);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_check("com.apple.Libc.tests", "AllowsSecurityResearch"), NULL);
-}
-
-#define VARIANT_SKIP_EXPORTED
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunused-function"
-#include "../libdarwin/variant.c"
-#pragma clang diagnostic pop
-
-T_DECL(os_variant_detailed, "Looks at individual checks")
-{
- T_MAYFAIL;
- T_EXPECT_FALSE(_check_disabled(VP_CONTENT), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(_check_disabled(VP_DIAGNOSTICS), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(_check_disabled(VP_UI), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(_check_disabled(VP_SECURITY), NULL);
-
-#if !TARGET_OS_IPHONE || TARGET_OS_SIMULATOR
- T_MAYFAIL;
- T_EXPECT_TRUE(_check_internal_content(), NULL);
-#endif
-
-#if TARGET_OS_IPHONE
- T_MAYFAIL;
- T_EXPECT_TRUE(_check_internal_release_type(), NULL);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(_check_factory_release_type(), NULL);
-
-#if !TARGET_OS_SIMULATOR
- T_MAYFAIL;
- T_EXPECT_TRUE(_check_allows_security_research(), NULL);
-#endif
-#else
- T_MAYFAIL;
- T_EXPECT_FALSE(_check_internal_diags_profile(), NULL);
-
- T_MAYFAIL;
- T_EXPECT_FALSE(_check_factory_content(), NULL);
-#endif
-
- T_MAYFAIL;
- T_EXPECT_TRUE(_check_can_has_debugger(), NULL);
-}
-
-T_DECL(os_variant_override_parse, "Checks the parsing of the override file")
-{
- // Warm up the dispatch_once
- _check_disabled(VP_CONTENT);
-
- T_LOG("Override: NULL"); // Live system
- _parse_disabled_status(NULL);
- T_MAYFAIL; T_EXPECT_FALSE(_check_disabled(VP_CONTENT), NULL);
- T_MAYFAIL; T_EXPECT_FALSE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_MAYFAIL; T_EXPECT_FALSE(_check_disabled(VP_UI), NULL);
- T_MAYFAIL; T_EXPECT_FALSE(_check_disabled(VP_SECURITY), NULL);
-
- T_LOG("Override: \"content\"");
- _parse_disabled_status("content");
- T_EXPECT_TRUE(_check_disabled(VP_CONTENT), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_UI), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_SECURITY), NULL);
-
- T_LOG("Override: \"ui\"");
- _parse_disabled_status("ui");
- T_EXPECT_FALSE(_check_disabled(VP_CONTENT), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_UI), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_SECURITY), NULL);
-
- T_LOG("Override: \"security,diagnostics\"");
- _parse_disabled_status("security,diagnostics");
- T_EXPECT_FALSE(_check_disabled(VP_CONTENT), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_UI), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_SECURITY), NULL);
-
- T_LOG("Override: \"content,diagnostics,ui,security\"");
- _parse_disabled_status("content,diagnostics,ui,security");
- T_EXPECT_TRUE(_check_disabled(VP_CONTENT), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_UI), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_SECURITY), NULL);
-
- T_LOG("Override: \"diagnostics\\n"); // Now check newline-handling.
- _parse_disabled_status("diagnostics\n");
- T_EXPECT_FALSE(_check_disabled(VP_CONTENT), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_UI), NULL);
- T_EXPECT_FALSE(_check_disabled(VP_SECURITY), NULL);
-
- T_LOG("Override: \"content,diagnostics\\nui,security\\n\"");
- _parse_disabled_status("content,diagnostics\nui,security\n");
- T_EXPECT_TRUE(_check_disabled(VP_CONTENT), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_DIAGNOSTICS), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_UI), NULL);
- T_EXPECT_TRUE(_check_disabled(VP_SECURITY), NULL);
-}
-
-T_DECL(os_status_cache, "Checks saving and restoring of state")
-{
- uint64_t status = 0;
- size_t status_size = sizeof(status);
- int ret = sysctlbyname(CACHE_SYSCTL_NAME, &status, &status_size, NULL, 0);
- T_EXPECT_POSIX_ZERO(ret, "sysctlbyname(kern.osvariant_status)");
- T_EXPECT_GT(status, 0ULL, "Kernel's status has bits set");
- T_EXPECT_EQ(status & STATUS_INITIAL_BITS, STATUS_INITIAL_BITS, "Kernel's status has initial bits set");
-
- T_MAYFAIL;
- T_EXPECT_TRUE(_check_can_has_debugger(), NULL);
-
- status = _get_cached_check_status();
- T_LOG("Cached status: %llx", status);
-
- T_EXPECT_EQ(status & STATUS_INITIAL_BITS, STATUS_INITIAL_BITS, "Our status has initial bits set");
-
- _restore_cached_check_status(status);
-
- T_MAYFAIL;
- T_EXPECT_TRUE(os_variant_allows_internal_security_policies(NULL), NULL);
-
- status = STATUS_INITIAL_BITS |
- (OS_VARIANT_S_NO << (OS_VARIANT_SFP_CAN_HAS_DEBUGGER * STATUS_BIT_WIDTH)) |
- (OS_VARIANT_S_NO << (OS_VARIANT_SFP_DEVELOPMENT_KERNEL * STATUS_BIT_WIDTH));
- T_LOG("Restoring status without can_has_debugger and development_kernel: %llx", status);
- _restore_cached_check_status(status);
-
- T_EXPECT_FALSE(_check_can_has_debugger(), NULL);
-
- // Trigger dispatch_once internally with known state
- _check_disabled(VP_SECURITY);
-
- status = STATUS_INITIAL_BITS |
- (0x1ULL << (VP_SECURITY + 32));
- T_LOG("Restoring status with override: %llx", status);
- _restore_cached_check_status(status);
-
- T_EXPECT_TRUE(_check_disabled(VP_SECURITY), NULL);
-}
-
-// Ignore the last NULL entry in _variant_map.
-#define VARIANTS_LEN (sizeof(_variant_map) / sizeof(_variant_map[0])) - 1
-
-T_DECL(os_variant_asciibetical,
- "Check that the variant map is in asciibetical order")
-{
- const char *prev_variant = _variant_map[0].variant;
- for (size_t i = 1; i < VARIANTS_LEN; i++) {
- const char *variant = _variant_map[i].variant;
- T_EXPECT_GT(strcmp(variant, prev_variant), 0,
- "Variant %s should be asciibetically after variant %s",
- variant, prev_variant);
- prev_variant = variant;
- }
-}
-
-T_DECL(os_variant_copy_description,
- "Check that the description matches what os_variant_check returns")
-{
- T_SETUPBEGIN;
- struct {
- const char *variant;
- bool seen;
- } seen_variants[VARIANTS_LEN] = {};
- for (size_t i = 0; i < VARIANTS_LEN; i++) {
- seen_variants[i].variant = _variant_map[i].variant;
- T_QUIET; T_ASSERT_NOTNULL(seen_variants[i].variant,
- "copied variant %zu to test for", i);
- }
- T_SETUPEND;
-
- char *variant_desc = os_variant_copy_description("com.apple.Libc.tests");
- T_WITH_ERRNO; T_ASSERT_NOTNULL(variant_desc,
- "copied os_variant description");
- T_LOG("Got os_variant description: %s", variant_desc);
-
- char *next_variant = variant_desc;
- while (next_variant && next_variant[0] != '\0') {
- char *variant_end = strchr(next_variant, ' ');
- if (variant_end) {
- variant_end[0] = '\0';
- variant_end += 1;
- }
- for (size_t i = 0; i < VARIANTS_LEN; i++) {
- if (strcmp(next_variant, seen_variants[i].variant) == 0) {
- seen_variants[i].seen = true;
- }
- }
- T_EXPECT_TRUE(os_variant_check("com.apple.Libc.tests", next_variant),
- "Y: %s: os_variant_check should agree with description",
- next_variant);
- next_variant = variant_end;
- }
-
- for (size_t i = 0; i < VARIANTS_LEN; i++) {
- if (!seen_variants[i].seen) {
- T_EXPECT_FALSE(os_variant_check("com.apple.Libc.tests",
- seen_variants[i].variant),
- "N: %s: os_variant_check should return false for variant "
- "missing from description", seen_variants[i].variant);
- }
- }
-
- free(variant_desc);
-}