llvm-toolchain/debian/patches/0003-leaksan-add-a-test-31.patch

36 lines
889 B
Diff

From 5fd1282d17fb5db341239af2853ab12f4ff141c8 Mon Sep 17 00:00:00 2001
From: Sylvestre Ledru <sylvestre@debian.org>
Date: Mon, 19 Oct 2020 14:55:20 +0200
Subject: [PATCH 3/3] leaksan: add a test (#31)
---
tests/test_leaksan.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 tests/test_leaksan.c
diff --git a/integration-test-suite/tests/test_leaksan.c b/tests/test_leaksan.c
new file mode 100644
index 0000000..db425a1
--- /dev/null
+++ b/integration-test-suite/tests/test_leaksan.c
@@ -0,0 +1,16 @@
+// Test asan use after free
+//
+// REQUIRES: clang
+// RUN: %clang -o %t -fsanitize=address -g %s
+// RUN: env ASAN_OPTIONS="log_path=stdout:exitcode=0" %t 2>&1 > %t.out
+// RUN: grep -q "detected memory leaks" %t.out
+
+#include <stdlib.h>
+
+void *p;
+
+int main() {
+ p = malloc(7);
+ p = 0; // The memory is leaked here.
+ return 0;
+}
--
2.28.0