1 // FIXME: https://code.google.com/p/address-sanitizer/issues/detail?id=316 2 // XFAIL: android 3 // 4 // RUN: %clangxx_asan -mllvm -asan-coverage=1 %s -o %t 5 // RUN: rm -rf %T/coverage-maybe-open-file 6 // RUN: mkdir -p %T/coverage-maybe-open-file && cd %T/coverage-maybe-open-file 7 // RUN: ASAN_OPTIONS=coverage=1 %run %t | FileCheck %s --check-prefix=CHECK-success 8 // RUN: ASAN_OPTIONS=coverage=0 %run %t | FileCheck %s --check-prefix=CHECK-fail 9 // RUN: [ "$(cat test.sancov.packed)" == "test" ] 10 // RUN: cd .. && rm -rf %T/coverage-maybe-open-file 11 12 #include <stdio.h> 13 #include <string.h> 14 #include <unistd.h> 15 16 #include <sanitizer/common_interface_defs.h> 17 main(int argc,char ** argv)18int main(int argc, char **argv) { 19 int fd = __sanitizer_maybe_open_cov_file("test"); 20 if (fd > 0) { 21 printf("SUCCESS\n"); 22 const char s[] = "test\n"; 23 write(fd, s, strlen(s)); 24 close(fd); 25 } else { 26 printf("FAIL\n"); 27 } 28 } 29 30 // CHECK-success: SUCCESS 31 // CHECK-fail: FAIL 32