1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <errno.h> 18 #include <stdio.h> 19 #include <string.h> 20 21 /* The main purpose of this test is to ensure this C header compiles in C, so 22 * that no C++ features inadvertently leak into the C ABI. */ 23 #include "art_api/dex_file_external.h" 24 25 static const char gtest_output_arg[] = "--gtest_output=xml:"; 26 static const char gtest_output_xml[] = "\ 27 <?xml version=\"1.0\"?>\n\ 28 <testsuites tests=\"0\" failures=\"0\" disabled=\"0\" errors=\"0\" name=\"AllTests\">"; 29 30 /* Writes a dummy gtest xml report to the given path. */ 31 static int write_gtest_output_xml(char* gtest_output_path) { 32 FILE* output_fd = fopen(gtest_output_path, "w"); 33 if (output_fd == NULL) { 34 fprintf(stderr, "Failed to open %s: %s\n", gtest_output_path, strerror(errno)); 35 return 1; 36 } 37 if (fprintf(output_fd, gtest_output_xml) != sizeof(gtest_output_xml) - 1) { 38 fprintf(stderr, "Failed to write %s: %s\n", gtest_output_path, strerror(errno)); 39 fclose(output_fd); 40 return 1; 41 } 42 if (fclose(output_fd) != 0) { 43 fprintf(stderr, "Failed to close %s: %s\n", gtest_output_path, strerror(errno)); 44 return 1; 45 } 46 return 0; 47 } 48 49 int main(int argc, char** argv) { 50 if (argc >= 2 && strncmp(argv[1], gtest_output_arg, sizeof(gtest_output_arg) - 1) == 0) { 51 /* The ART gtest framework expects all tests to understand --gtest_output. */ 52 return write_gtest_output_xml(argv[1] + sizeof(gtest_output_arg) - 1); 53 } 54 return 0; 55 } 56