xnu-6153.101.6.tar.gz

[apple/xnu.git] / tests / stackshot_accuracy.m

diff --git a/tests/stackshot_accuracy.m b/tests/stackshot_accuracy.m
index a183a87dd656830225a8549b2c56bbd18a507738..9ff129091bb16c0e0205ed3d75072336c4b6cd1f 100644 (file)
--- a/tests/stackshot_accuracy.m
+++ b/tests/stackshot_accuracy.m
@@ -275,9 +275,7 @@ child_init(void)
 #if !TARGET_OS_OSX
        /* allow us to be frozen */
        freeze_state = memorystatus_control(MEMORYSTATUS_CMD_GET_PROCESS_IS_FREEZABLE, pid, 0, NULL, 0);
-       if (freeze_state == -1) {
-               T_SKIP("This device doesn't have CONFIG_FREEZE enabled.");
-       } else if (freeze_state == 0) {
+       if (freeze_state == 0) {
                T_LOG("CHILD was found to be UNFREEZABLE, enabling freezing.");
                memorystatus_control(MEMORYSTATUS_CMD_SET_PROCESS_IS_FREEZABLE, pid, 1, NULL, 0);
                freeze_state = memorystatus_control(MEMORYSTATUS_CMD_GET_PROCESS_IS_FREEZABLE, pid, 0, NULL, 0);
@@ -341,6 +339,14 @@ T_DECL(basic, "test that no-fault stackshot works correctly")
        T_LOG("parent pid: %d\n", getpid());
        T_QUIET; T_ASSERT_POSIX_ZERO(_NSGetExecutablePath(path, &path_size), "_NSGetExecutablePath");
 
+       /* check if we can run the child successfully */
+#if !TARGET_OS_OSX
+       int freeze_state = memorystatus_control(MEMORYSTATUS_CMD_GET_PROCESS_IS_FREEZABLE, getpid(), 0, NULL, 0);
+       if (freeze_state == -1) {
+               T_SKIP("This device doesn't have CONFIG_FREEZE enabled.");
+       }
+#endif
+
        /* setup signal handling */
        signal(SIGUSR1, SIG_IGN);
        child_sig_src = dispatch_source_create(DISPATCH_SOURCE_TYPE_SIGNAL, SIGUSR1, 0, dq);
@@ -354,7 +360,7 @@ T_DECL(basic, "test that no-fault stackshot works correctly")
        T_ATEND(kill_children);
 
        /* wait until the child has recursed enough */
-       dispatch_semaphore_wait(child_done_sema, DISPATCH_TIME_FOREVER);
+       dispatch_semaphore_wait(child_done_sema, dispatch_time(DISPATCH_TIME_NOW, 10 /*seconds*/ * 1000000000ULL));
 
        T_LOG("child finished, parent executing");