Files
clang-p2996/compiler-rt/test/asan/TestCases/Windows/double_free.cpp
Alvin Wong 3c1aa20c63 [asan][test][win] Port trivial tests to not use clang-cl on MinGW
Use clang driver on MinGW where clang-cl is not usable. MSVC target
still uses clang-cl to minimize changes to existing test runners.

Differential Revision: https://reviews.llvm.org/D147432
2023-04-21 21:25:49 +08:00

22 lines
702 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-NEXT: {{#1 .* 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-NEXT: {{#1 .* main .*double_free.cpp}}:[[@LINE-8]]
// CHECK-LABEL: previously allocated by thread T0 here:
// CHECK-NEXT: {{#0 .* malloc }}
// CHECK-NEXT: {{#1 .* main .*double_free.cpp}}:[[@LINE-12]]
return 0;
}