llvm-project/compiler-rt/test/asan/TestCases/suppressions-function.cpp
Zack Johnson 94d51fdadb
[asan][test][MSVC] Disabling test on MSVC x86 because of optimized builds (#125871)
Including #124987, we have failures on Windows on x86 with `/O2` builds,
similar to Darwin. This disables the test for MSVC-x86.
2025-02-05 16:53:54 -05:00

37 lines
1.2 KiB
C++

// Check that without suppressions, we catch the issue.
// RUN: %clangxx_asan -O0 %s -o %t
// RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s
// RUN: echo "interceptor_via_fun:crash_function" > %t.supp
// RUN: %clangxx_asan -O0 %s -o %t && %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
// RUN: %clangxx_asan -O3 %s -o %t && %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
// FIXME: Upload suppressions to device.
// XFAIL: android
// UNSUPPORTED: ios
// FIXME: atos does not work for inlined functions, yet llvm-symbolizer
// does not always work with debug info on Darwin. Behavior is similar on MSVC x86 outside of /Od.
// UNSUPPORTED: darwin
// UNSUPPORTED: target={{.*windows-msvc.*}} && asan-32-bits
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void crash_function() {
char *a = (char *)malloc(6);
free(a);
size_t len = strlen(a); // BOOM
fprintf(stderr, "strlen ignored, len = %zu\n", len);
}
int main() {
crash_function();
}
// CHECK-CRASH: AddressSanitizer: heap-use-after-free
// CHECK-CRASH-NOT: strlen ignored
// CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free
// CHECK-IGNORE: strlen ignored