xnu-7195.50.7.100.1.tar.gz

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

diff --git a/tests/subsystem_root_path.c b/tests/subsystem_root_path.c
new file mode 100644 (file)
index 0000000..f878490
--- /dev/null
+++ b/tests/subsystem_root_path.c
@@ -0,0 +1,48 @@
+#include <spawn_private.h>
+#include "subsystem_root_path.h"
+
+#include <darwintest.h>
+#include <darwintest_utils.h>
+
+#define UNENTITLED_EXECUTABLE_PATH "./subsystem_root_path_helper"
+#define ENTITLED_EXECUTABLE_PATH "./subsystem_root_path_helper_entitled"
+
+T_GLOBAL_META(T_META_RUN_CONCURRENTLY(true));
+
+T_DECL(subsystem_root_path,
+    "Test the support for setting subsystem_root_path",
+    T_META_CHECK_LEAKS(false))
+{
+       char * args[] = { ENTITLED_EXECUTABLE_PATH, HELPER_BEHAVIOR_NOT_SET, "/main_root/", NULL};
+       int pid = 0;
+       posix_spawnattr_t attr = NULL;
+
+       T_ASSERT_EQ_INT(_spawn_and_wait(args, NULL), 0, "posix_spawn without attributes");
+       T_ASSERT_POSIX_SUCCESS(posix_spawnattr_init(&attr), "posix_spawnattr_init");
+       T_ASSERT_EQ_INT(_spawn_and_wait(args, &attr), 0, "posix_spawn with attributes");
+       T_ASSERT_POSIX_SUCCESS(posix_spawnattr_set_subsystem_root_path_np(&attr, args[2]), "Set subsystem root path");
+
+       args[1] = HELPER_BEHAVIOR_SET;
+
+       T_ASSERT_EQ_INT(_spawn_and_wait(args, &attr), 0, "posix_spawn with subsystem root path");
+       T_ASSERT_POSIX_SUCCESS(posix_spawnattr_set_subsystem_root_path_np(&attr, NULL), "Clear subsystem root path attribute");
+
+       args[1] = HELPER_BEHAVIOR_NOT_SET;
+
+       T_ASSERT_EQ_INT(_spawn_and_wait(args, &attr), 0, "Spawn without subsystem root path");
+
+       T_ASSERT_POSIX_SUCCESS(posix_spawnattr_set_subsystem_root_path_np(&attr, args[2]), "Set subsystem root path (again)");
+
+       args[1] = HELPER_BEHAVIOR_FORK_EXEC;
+
+       T_ASSERT_EQ_INT(_spawn_and_wait(args, &attr), 0, "Subsystem root path inheritence across fork/exec");
+
+       args[1] = HELPER_BEHAVIOR_SPAWN;
+
+       T_ASSERT_EQ_INT(_spawn_and_wait(args, &attr), 0, "Subsystem root path override through posix_spawn");
+
+       args[0] = UNENTITLED_EXECUTABLE_PATH;
+
+       T_ASSERT_NE_INT(_spawn_and_wait(args, &attr), 0, "Entitlement check");
+       T_ASSERT_POSIX_SUCCESS(posix_spawnattr_destroy(&attr), "posix_spawnattr_destroy");
+}