| // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 |
| // XFAIL: android |
| // |
| // RUN: %clangxx_asan -fsanitize-coverage=func %s -o %t |
| // RUN: rm -rf %T/coverage-maybe-open-file |
| // RUN: mkdir -p %T/coverage-maybe-open-file && cd %T/coverage-maybe-open-file |
| // RUN: %env_asan_opts=coverage=1 %run %t | FileCheck %s --check-prefix=CHECK-success |
| // RUN: %env_asan_opts=coverage=0 %run %t | FileCheck %s --check-prefix=CHECK-fail |
| // RUN: [ "$(cat test.sancov.packed)" == "test" ] |
| // RUN: cd .. && rm -rf %T/coverage-maybe-open-file |
| |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| |
| #include <sanitizer/coverage_interface.h> |
| |
| // FIXME: the code below might not work on Windows. |
| int main(int argc, char **argv) { |
| int fd = __sanitizer_maybe_open_cov_file("test"); |
| if (fd > 0) { |
| printf("SUCCESS\n"); |
| const char s[] = "test\n"; |
| write(fd, s, strlen(s)); |
| close(fd); |
| } else { |
| printf("FAIL\n"); |
| } |
| } |
| |
| // CHECK-success: SUCCESS |
| // CHECK-fail: FAIL |
