| // 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 |
| |
| // If the executable is started from a different location, we should still |
| // find the suppression file located relative to the location of the executable. |
| // RUN: rm -rf %t-dir |
| // RUN: mkdir -p %t-dir |
| // RUN: %clangxx_asan -O0 %s -o %t-dir/exec |
| // RUN: echo "interceptor_via_fun:crash_function" > \ |
| // RUN: %t-dir/supp.txt |
| // RUN: %env_asan_opts=suppressions='"supp.txt"' \ |
| // RUN: %run %t-dir/exec 2>&1 | \ |
| // RUN: FileCheck --check-prefix=CHECK-IGNORE %s |
| // RUN: rm -rf %t-dir |
| |
| // If the wrong absolute path is given, we don't try to construct |
| // a relative path with it. |
| // RUN: %env_asan_opts=suppressions='"/absolute/path"' not %run %t 2>&1 | \ |
| // RUN: FileCheck --check-prefix=CHECK-WRONG-FILE-NAME %s |
| |
| // Test that we reject directory as filename. |
| // RUN: %env_asan_opts=suppressions='"folder/only/"' not %run %t 2>&1 | \ |
| // RUN: FileCheck --check-prefix=CHECK-WRONG-FILE-NAME %s |
| |
| // XFAIL: android |
| // UNSUPPORTED: ios |
| |
| #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-IGNORE-NOT: AddressSanitizer: heap-buffer-overflow |
| // CHECK-IGNORE: ignored |
| // CHECK-WRONG-FILE-NAME: failed to read suppressions file |
