File: 0003-leaksan-add-a-test-31.patch

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-6~deb11u1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 1,418,812 kB
  • sloc: cpp: 5,290,827; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,900; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,892; xml: 953; cs: 573; fortran: 539
file content (35 lines) | stat: -rw-r--r-- 889 bytes parent folder | download | duplicates (11) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
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