Files
clang-p2996/compiler-rt/test/lsan/TestCases/pointer_to_self.cpp
Clemens Wasser d08e5d4cc6 Make lsan TestCases more consistent
Inlining `LSAN_BASE` makes the lsan TestCases more consistent to the other sanitizer TestCases.
It is also needed on Windows: https://reviews.llvm.org/D115103

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D124322
2022-05-09 11:32:15 -07:00

19 lines
648 B
C++

// Regression test: pointers to self should not confuse LSan into thinking the
// object is indirectly leaked. Only external pointers count.
// RUN: %clangxx_lsan %s -o %t
// RUN: %env_lsan_opts="report_objects=1:use_registers=0: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: