| // RUN: %clangxx_asan -O0 -DSHARED_LIB %s -fPIC -shared -o %dynamiclib %ld_flags_rpath_so |
| // RUN: %clangxx_asan -O0 %s -o %t %ld_flags_rpath_exe |
| |
| // Check that without suppressions, we catch the issue. |
| // RUN: not %run %t 2>&1 | FileCheck --check-prefix=CHECK-CRASH %s |
| |
| // FIXME: Remove usage of backticks around basename below. |
| // REQUIRES: shell |
| |
| // RUN: echo "interceptor_via_lib:"`basename %dynamiclib` > %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> |
| |
| #if !defined(SHARED_LIB) |
| |
| void crash_function(); |
| |
| int main(int argc, char *argv[]) { |
| crash_function(); |
| return 0; |
| } |
| |
| #else // SHARED_LIB |
| |
| void crash_function() { |
| char *a = (char *)malloc(6); |
| free(a); |
| size_t len = strlen(a); // BOOM |
| fprintf(stderr, "strlen ignored, %zu\n", len); |
| } |
| |
| #endif // SHARED_LIB |
| |
| // CHECK-CRASH: AddressSanitizer: heap-use-after-free |
| // CHECK-CRASH-NOT: strlen ignored |
| // CHECK-IGNORE-NOT: AddressSanitizer: heap-use-after-free |
| // CHECK-IGNORE: strlen ignored |
