diff options
Diffstat (limited to 'test/asan/TestCases/coverage-maybe-open-file.cc')
-rw-r--r-- | test/asan/TestCases/coverage-maybe-open-file.cc | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/asan/TestCases/coverage-maybe-open-file.cc b/test/asan/TestCases/coverage-maybe-open-file.cc new file mode 100644 index 000000000000..b261fb0fc775 --- /dev/null +++ b/test/asan/TestCases/coverage-maybe-open-file.cc @@ -0,0 +1,32 @@ +// 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_OPTIONS=$ASAN_OPTIONS:coverage=1 %run %t | FileCheck %s --check-prefix=CHECK-success +// RUN: env ASAN_OPTIONS=$ASAN_OPTIONS: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 |