1 // Copyright 2017 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include <vector>
6
7 #include "base/android/jni_array.h"
8 #include "base/check.h"
9 #include "testing/android/native_test/native_test_jni_headers/MainRunner_jni.h"
10 #include "testing/android/native_test/native_test_util.h"
11
12 extern int main(int argc, char** argv);
13
14 namespace testing {
15 namespace android {
16
JNI_MainRunner_RunMain(JNIEnv * env,const base::android::JavaParamRef<jobjectArray> & command_line)17 static jint JNI_MainRunner_RunMain(
18 JNIEnv* env,
19 const base::android::JavaParamRef<jobjectArray>& command_line) {
20 // Guards against process being reused.
21 // In most cases, running main again will cause problems (static variables,
22 // singletons, lazy instances won't be in the same state as a clean run).
23 static bool alreadyRun = false;
24 CHECK(!alreadyRun);
25 alreadyRun = true;
26
27 std::vector<std::string> cpp_command_line;
28 AppendJavaStringArrayToStringVector(env, command_line, &cpp_command_line);
29
30 std::vector<char*> argv;
31 int argc = ArgsToArgv(cpp_command_line, &argv);
32 return main(argc, &argv[0]);
33 }
34
35 } // namespace android
36 } // namespace testing
37