Files
clang-p2996/compiler-rt/test/lsan/TestCases/pointer_to_self.cc
Francis Ricci 6b494d9edc make detect_leaks=1 the default for the lsan test suite
Summary:
This already appears to be the case in all .cc test files,
it was probably left out of the .c test files accidentally. Make it a global
default, instead of manually adding it to each individual test.

This is needed to force leak detection for Darwin tests, where leak detection
is disabled by default.

Reviewers: m.ostapenko, kubamracek, alekseyshl

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D32297

llvm-svn: 300890
2017-04-20 21:00:02 +00:00

20 lines
679 B
C++

// Regression test: pointers to self should not confuse LSan into thinking the
// object is indirectly leaked. Only external pointers count.
// RUN: LSAN_BASE="report_objects=1:use_registers=0"
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts=$LSAN_BASE:"use_stacks=0" not %run %t 2>&1 | FileCheck %s
#include <stdio.h>
#include <stdlib.h>
#include "sanitizer_common/print_address.h"
int main() {
void *p = malloc(1337);
*reinterpret_cast<void **>(p) = p;
print_address("Test alloc: ", 1, p);
}
// CHECK: Test alloc: [[ADDR:0x[0-9,a-f]+]]
// CHECK: LeakSanitizer: detected memory leaks
// CHECK: [[ADDR]] (1337 bytes)
// CHECK: SUMMARY: {{(Leak|Address)}}Sanitizer: