Files
clang-p2996/compiler-rt/test/asan/TestCases/Windows/double_free.cpp
Charlie Barto 0360f3218a [asan][windows] Make tests more flexable (#85274)
Contains test changes from
https://github.com/llvm/llvm-project/pull/81677 that are simple test
changes. For the most part just makes the tests allow more flexibility
in the callstacks produced by asan.

Note: this PR has the exact changes from
https://github.com/llvm/llvm-project/pull/81677 in addition to a revert
commit to remove the ones that require other things from that PR. This
will be squashed, ofc. I just left things unsquashed for reviewing
pleasure :).

This is a non-functional-change
2024-03-15 10:42:21 -07:00

22 lines
722 B
C++

// RUN: %clang_cl_asan %Od %s %Fe%t
// RUN: not %run %t 2>&1 | 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: {{ #[1-2] .* main .*double_free.cpp}}:[[@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: {{ #[1-2] .* main .*double_free.cpp}}:[[@LINE-8]]
// CHECK-LABEL: previously allocated by thread T0 here:
// CHECK-NEXT: {{#0 .* malloc }}
// CHECK: {{ #[1-2] .* main .*double_free.cpp}}:[[@LINE-12]]
return 0;
}