summaryrefslogtreecommitdiffstats
path: root/compiler-rt/test/asan/TestCases/Windows/double_free.cc
diff options
context:
space:
mode:
Diffstat (limited to 'compiler-rt/test/asan/TestCases/Windows/double_free.cc')
-rw-r--r--compiler-rt/test/asan/TestCases/Windows/double_free.cc22
1 files changed, 22 insertions, 0 deletions
diff --git a/compiler-rt/test/asan/TestCases/Windows/double_free.cc b/compiler-rt/test/asan/TestCases/Windows/double_free.cc
new file mode 100644
index 00000000000..de0c0b5c7bc
--- /dev/null
+++ b/compiler-rt/test/asan/TestCases/Windows/double_free.cc
@@ -0,0 +1,22 @@
+// RUN: %clangxx_asan -O0 %s -Fe%t
+// FIXME: 'cat' is needed due to PR19744.
+// RUN: not %run %t 2>&1 | cat | FileCheck %s
+
+#include <malloc.h>
+
+int main() {
+ int *x = (int*)malloc(42 * sizeof(int));
+ free(x);
+ free(x);
+// CHECK: AddressSanitizer: attempting double-free on [[ADDR:0x[0-9a-f]+]]
+// CHECK-NEXT: {{#0 .* free }}
+// CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-3]]
+// CHECK: [[ADDR]] is located 0 bytes inside of 168-byte region
+// CHECK-LABEL: freed by thread T0 here:
+// CHECK-NEXT: {{#0 .* free }}
+// CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-8]]
+// CHECK-LABEL: previously allocated by thread T0 here:
+// CHECK-NEXT: {{#0 .* malloc }}
+// CHECK-NEXT: {{#1 .* main .*double_free.cc}}:[[@LINE-12]]
+ return 0;
+}
OpenPOWER on IntegriCloud