xnu-7195.50.7.100.1.tar.gz

[apple/xnu.git] / tests / shared_cache_reslide_test.c

diff --git a/tests/shared_cache_reslide_test.c b/tests/shared_cache_reslide_test.c
new file mode 100644 (file)
index 0000000..0c6a498
--- /dev/null
+++ b/tests/shared_cache_reslide_test.c
@@ -0,0 +1,49 @@
+#define PRIVATE
+#include <darwintest.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <spawn.h>
+#include <spawn_private.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/spawn_internal.h>
+#include <sys/sysctl.h>
+#include <sys/syslimits.h>
+#include <sys/reason.h>
+#include <sysexits.h>
+#include <unistd.h>
+#include <signal.h>
+#include <libproc.h>
+#undef PRIVATE
+
+#include <mach-o/dyld.h>
+#include <mach-o/dyld_priv.h>
+#include <dlfcn.h>
+
+#define SHARED_CACHE_HELPER "get_shared_cache_address"
+#define DO_RUSAGE_CHECK "check_rusage_flag"
+#define DO_DUMMY "dummy"
+#define ADDRESS_OUTPUT_SIZE     12L
+
+#ifndef _POSIX_SPAWN_RESLIDE
+#define _POSIX_SPAWN_RESLIDE    0x0800
+#endif
+
+#ifndef OS_REASON_FLAG_SHAREDREGION_FAULT
+#define OS_REASON_FLAG_SHAREDREGION_FAULT       0x400
+#endif
+
+T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
+
+
+T_DECL(reslide_sharedcache, "crash induced reslide of the shared cache",
+    T_META_CHECK_LEAKS(false), T_META_IGNORECRASHES(".*shared_cache_reslide_test.*"),
+    T_META_ASROOT(true))
+{
+       T_SKIP("shared cache reslide is currently only supported on arm64e iPhones");
+}