diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/obj-c++.dg/sync-2.mm')
-rw-r--r-- | gcc-4.9/gcc/testsuite/obj-c++.dg/sync-2.mm | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/sync-2.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/sync-2.mm new file mode 100644 index 000000000..c73bbd92f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/sync-2.mm @@ -0,0 +1,35 @@ +/* Make sure that @synchronized parses and a very basic test runs. */ +/* { dg-options "-fobjc-exceptions -fgnu-runtime" } */ + +#include "../objc-obj-c++-shared/TestsuiteObject.h" + +int main (void) +{ + TestsuiteObject *a = [TestsuiteObject new]; + TestsuiteObject *b = [TestsuiteObject new]; + TestsuiteObject *c = [TestsuiteObject new]; + + /* This single-threaded test just checks that @synchronized() uses a + recursive mutex, and that the runtime at least doesn't crash + immediately upon finding it. + */ + @synchronized (a) + { + @synchronized (a) + { + @synchronized (b) + { + @synchronized (b) + { + @synchronized (c) + { + @synchronized (c) + { + return 0; + } + } + } + } + } + } +} |