Move TSan lit-tests under test/tsan

llvm-svn: 201414

1 files changed, 33 insertions, 0 deletions

diff --git a/compiler-rt/test/tsan/ignore_lib3.cc b/compiler-rt/test/tsan/ignore_lib3.cc
new file mode 100644
index 00000000000..8f237fcc81f
--- /dev/null
+++ b/compiler-rt/test/tsan/ignore_lib3.cc
@@ -0,0 +1,33 @@
+// RUN: %clangxx_tsan -O1 %s -DLIB -fPIC -fno-sanitize=thread -shared -o %T/libignore_lib3.so
+// RUN: %clangxx_tsan -O1 %s -o %t
+// RUN: TSAN_OPTIONS="$TSAN_OPTIONS suppressions=%s.supp" not %t 2>&1 | FileCheck %s
+
+// Tests that unloading of a library matched against called_from_lib suppression
+// causes program crash (this is not supported).
+
+#ifndef LIB
+
+#include <dlfcn.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <libgen.h>
+#include <string>
+
+int main(int argc, char **argv) {
+  std::string lib = std::string(dirname(argv[0])) + "/libignore_lib3.so";
+  void *h = dlopen(lib.c_str(), RTLD_GLOBAL | RTLD_NOW);
+  dlclose(h);
+  fprintf(stderr, "OK\n");
+}
+
+#else  // #ifdef LIB
+
+extern "C" void libfunc() {
+}
+
+#endif  // #ifdef LIB
+
+// CHECK: ThreadSanitizer: library {{.*}} that was matched against called_from_lib suppression 'ignore_lib3.so' is unloaded
+// CHECK-NOT: OK
+