1 // Copyright 2013 Google Inc. All Rights Reserved.
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
7 // http://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
29 #include "line_printer.h"
33 struct RegisteredTest {
34 testing::Test* (*factory)();
38 // This can't be a vector because tests call RegisterTest from static
39 // initializers and the order static initializers run it isn't specified. So
40 // the vector constructor isn't guaranteed to run before all of the
41 // RegisterTest() calls.
42 static RegisteredTest tests[10000];
43 testing::Test* g_current_test;
45 static LinePrinter printer;
47 void RegisterTest(testing::Test* (*factory)(), const char* name) {
48 tests[ntests].factory = factory;
49 tests[ntests++].name = name;
53 string StringPrintf(const char* format, ...) {
59 vsnprintf(buf, N, format, ap);
67 "usage: ninja_tests [options]\n"
70 " --gtest_filter=POSITIVE_PATTERN[-NEGATIVE_PATTERN]\n"
71 " Run tests whose names match the positive but not the negative pattern.\n"
72 " '*' matches any substring. (gtest's ':', '?' are not implemented).\n");
75 bool PatternMatchesString(const char* pattern, const char* str) {
78 case '-': return *str == '\0';
79 case '*': return (*str != '\0' && PatternMatchesString(pattern, str + 1)) ||
80 PatternMatchesString(pattern + 1, str);
81 default: return *pattern == *str &&
82 PatternMatchesString(pattern + 1, str + 1);
86 bool TestMatchesFilter(const char* test, const char* filter) {
87 // Split --gtest_filter at '-' into positive and negative filters.
88 const char* const dash = strchr(filter, '-');
89 const char* pos = dash == filter ? "*" : filter; //Treat '-test1' as '*-test1'
90 const char* neg = dash ? dash + 1 : "";
91 return PatternMatchesString(pos, test) && !PatternMatchesString(neg, test);
94 bool ReadFlags(int* argc, char*** argv, const char** test_filter) {
95 enum { OPT_GTEST_FILTER = 1 };
96 const option kLongOptions[] = {
97 { "gtest_filter", required_argument, NULL, OPT_GTEST_FILTER },
102 while ((opt = getopt_long(*argc, *argv, "h", kLongOptions, NULL)) != -1) {
104 case OPT_GTEST_FILTER:
105 if (strchr(optarg, '?') == NULL && strchr(optarg, ':') == NULL) {
106 *test_filter = optarg;
108 } // else fall through.
121 bool testing::Test::Check(bool condition, const char* file, int line,
124 printer.PrintOnNewLine(
125 StringPrintf("*** Failure in %s:%d\n%s\n", file, line, error));
131 int main(int argc, char **argv) {
132 int tests_started = 0;
134 const char* test_filter = "*";
135 if (!ReadFlags(&argc, &argv, &test_filter))
138 int nactivetests = 0;
139 for (int i = 0; i < ntests; i++)
140 if ((tests[i].should_run = TestMatchesFilter(tests[i].name, test_filter)))
144 for (int i = 0; i < ntests; i++) {
145 if (!tests[i].should_run) continue;
148 testing::Test* test = tests[i].factory();
150 StringPrintf("[%d/%d] %s", tests_started, nactivetests, tests[i].name),
160 printer.PrintOnNewLine(passed ? "passed\n" : "failed\n");
161 return passed ? EXIT_SUCCESS : EXIT_FAILURE;