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Diffstat (limited to 'lib/tsan/lit_tests/user_malloc.cc')
-rw-r--r-- | lib/tsan/lit_tests/user_malloc.cc | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/lib/tsan/lit_tests/user_malloc.cc b/lib/tsan/lit_tests/user_malloc.cc deleted file mode 100644 index 0be6d54fb13a7..0000000000000 --- a/lib/tsan/lit_tests/user_malloc.cc +++ /dev/null @@ -1,27 +0,0 @@ -// RUN: %clangxx_tsan -O1 %s -o %t && %t 2>&1 | FileCheck %s -#include <stdio.h> - -// defined by tsan. -extern "C" void *__interceptor_malloc(unsigned long size); -extern "C" void __interceptor_free(void *p); - -extern "C" void *malloc(unsigned long size) { - static int first = 0; - if (__sync_lock_test_and_set(&first, 1) == 0) - printf("user malloc\n"); - return __interceptor_malloc(size); -} - -extern "C" void free(void *p) { - __interceptor_free(p); -} - -int main() { - volatile char *p = (char*)malloc(10); - p[0] = 0; - free((void*)p); -} - -// CHECK: user malloc -// CHECK-NOT: ThreadSanitizer - |