Vendor import of compiler-rt trunk r291476:vendor/compiler-rt/compiler-rt-trunk-r291476

https://llvm.org/svn/llvm-project/compiler-rt/trunk@291476

1 files changed, 28 insertions, 0 deletions

diff --git a/test/asan/TestCases/Darwin/uuid.cc b/test/asan/TestCases/Darwin/uuid.cc
new file mode 100644
index 000000000000..3f50272e901d
--- /dev/null
+++ b/test/asan/TestCases/Darwin/uuid.cc
@@ -0,0 +1,28 @@
+// RUN: %clangxx_asan %s -o %t
+// RUN: %env_asan_opts=print_module_map=1                 not %run %t 2>&1 | FileCheck %s
+// RUN: %env_asan_opts=print_module_map=2                 not %run %t 2>&1 | FileCheck %s
+// RUN: %clangxx_asan %s -o %t -fsanitize-recover=address
+// RUN: %env_asan_opts=print_module_map=2:halt_on_error=0     %run %t 2>&1 | FileCheck %s
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+int main(int argc, char *argv[]) {
+  char buf[2048];
+  snprintf(buf, sizeof(buf), "otool -l %s 1>&2", argv[0]);
+  system(buf);
+  // CHECK: cmd LC_UUID
+  // CHECK-NEXT: cmdsize 24
+  // CHECK-NEXT: uuid [[UUID:[0-9A-F-]{36}]]
+
+  char *x = (char*)malloc(10 * sizeof(char));
+  free(x);
+  char mybuf[10];
+  memcpy(mybuf, x, 10);
+  // CHECK: {{.*ERROR: AddressSanitizer: heap-use-after-free on address}}
+  // CHECK: Process module map:
+  // CHECK: uuid.cc.tmp {{.*}} <[[UUID]]>
+
+  fprintf(stderr, "Done.\n");
+}