Files
clang-p2996/compiler-rt/test/asan/TestCases/suppressions-interceptor.cpp
Nico Weber 673dc3d4a0 compiler-rt: Rename cc files below test/asan to cpp
See r367803 and similar other changes.

llvm-svn: 367887
2019-08-05 16:48:12 +00:00

25 lines
719 B
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_name:strlen" > %t.supp
// RUN: %env_asan_opts=suppressions='"%t.supp"' %run %t 2>&1 | FileCheck --check-prefix=CHECK-IGNORE %s
// XFAIL: android
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main() {
char *a = (char *)malloc(6);
free(a);
size_t len = strlen(a); // BOOM
fprintf(stderr, "strlen ignored, len = %zu\n", len);
}
// CHECK-CRASH: AddressSanitizer: heap-use-after-free
// CHECK-CRASH-NOT: strlen ignored
// CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free
// CHECK-IGNORE: strlen ignored