Import compiler-rt trunk r224034.vendor/compiler-rt/compiler-rt-r224034

https://llvm.org/svn/llvm-project/compiler-rt/trunk@224034

1 files changed, 34 insertions, 0 deletions

diff --git a/test/asan/TestCases/Darwin/suppressions-darwin.cc b/test/asan/TestCases/Darwin/suppressions-darwin.cc
new file mode 100644
index 000000000000..9a8f56d5dc50
--- /dev/null
+++ b/test/asan/TestCases/Darwin/suppressions-darwin.cc
@@ -0,0 +1,34 @@
+// Check that without suppressions, we catch the issue.
+// RUN: %clangxx_asan -O0 %s -o %t -framework Foundation
+// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
+
+// Check that suppressing the interceptor by name works.
+// RUN: echo "interceptor_name:memmove" > %t.supp
+// RUN: ASAN_OPTIONS=suppressions=%t.supp %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
+
+// Check that suppressing by interceptor name works even without the symbolizer
+// RUN: ASAN_OPTIONS=suppressions=%t.supp:symbolize=false %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
+
+// Check that suppressing all reports from a library works.
+// RUN: echo "interceptor_via_lib:CoreFoundation" > %t.supp
+// RUN: ASAN_OPTIONS=suppressions=%t.supp %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
+
+// Check that suppressing library works even without the symbolizer.
+// RUN: ASAN_OPTIONS=suppressions=%t.supp:symbolize=false %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
+
+#include <CoreFoundation/CoreFoundation.h>
+
+int main() {
+  char *a = (char *)malloc(6);
+  strcpy(a, "hello");
+  CFStringRef str =
+      CFStringCreateWithBytes(kCFAllocatorDefault, (unsigned char *)a, 10,
+                              kCFStringEncodingUTF8, FALSE); // BOOM
+  fprintf(stderr, "Ignored.\n");
+  free(a);
+}
+
+// CHECK-CRASH: AddressSanitizer: heap-buffer-overflow
+// CHECK-CRASH-NOT: Ignored.
+// CHECK-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow
+// CHECK-IGNORE: Ignored.