1 /*
2 * Copyright (C) 2017 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 <fcntl.h>
18 #include <stdio.h>
19 #include <string.h>
20 #include <unistd.h>
21
22 #include "test_create_utils.h"
23
24 namespace android {
25
readLine(FILE * inputFile,char * line,int size)26 int readLine(FILE* inputFile, char* line, int size) {
27 int ret = 0;
28 while (true) {
29 char* str = fgets(line, size, inputFile);
30 if (str == nullptr) {
31 ret = -1;
32 break;
33 }
34 if (feof(inputFile) != 0 || ferror(inputFile) != 0) {
35 ret = -1;
36 break;
37 }
38 if (strlen(str) != 0 && str[0] != COMMENT_CHAR) {
39 break;
40 }
41 }
42 return ret;
43 }
44
checkVersion(FILE * inputFile,const char * version)45 bool checkVersion(FILE* inputFile, const char* version) {
46 char line[MAX_INPUT_FILE_LINE_LENGTH];
47 char versionKey[MAX_INPUT_FILE_LINE_LENGTH];
48 char versionValue[MAX_INPUT_FILE_LINE_LENGTH];
49
50 if (readLine(inputFile, line, MAX_INPUT_FILE_LINE_LENGTH) != 0) {
51 fprintf(stderr, "Missing version in input file\n");
52 return false;
53 }
54
55 if (sscanf(line, " %s %s", versionKey, versionValue) != 2) {
56 fprintf(stderr, "Malformed version in input file\n");
57 return false;
58 }
59 if (strcmp(versionKey, VERSION_KEY) != 0) {
60 fprintf(stderr, "Malformed version in input file\n");
61 return false;
62 }
63 if (strcmp(versionValue, version) != 0) {
64 fprintf(stderr, "Wrong input file version %s expecting %s\n", versionValue, version);
65 return false;
66 }
67 return true;
68 }
69
main(int argc,char ** argv,test_func_t testFunc)70 int main(int argc, char** argv, test_func_t testFunc) {
71 FILE* inputFile = nullptr;
72 int outputFileFd = STDOUT_FILENO;
73 mode_t mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
74 int ret = 0;
75
76 if (argc > 5) {
77 fprintf(stderr, "Usage: %s [-i input_params.txt] [-o output_params.txt]\n", argv[0]);
78 return 1;
79 }
80
81 argv++;
82 while (*argv) {
83 if (strcmp(*argv, "-i") == 0) {
84 argv++;
85 if (*argv) {
86 inputFile = fopen(*argv, "r");
87 if (inputFile == nullptr) {
88 ret = 1;
89 }
90 } else {
91 ret = 1;
92 }
93 }
94 if (strcmp(*argv, "-o") == 0) {
95 argv++;
96 if (*argv) {
97 outputFileFd = open(*argv, O_WRONLY | O_CREAT, mode);
98 if (outputFileFd < 0) {
99 ret = 1;
100 }
101 } else {
102 ret = 1;
103 }
104 argv++;
105 }
106 if (*argv) {
107 argv++;
108 }
109 }
110
111 if (ret != 0) {
112 return ret;
113 }
114
115 ret = testFunc(inputFile, outputFileFd);
116
117 if (inputFile) {
118 fclose(inputFile);
119 }
120 if (outputFileFd >= 0 && outputFileFd != STDOUT_FILENO) {
121 close(outputFileFd);
122 }
123
124 return ret;
125 }
126
127 }; // namespace android
128