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/binder.h"
8 #include "base/android/binder_box.h"
9 #include "base/android/jni_array.h"
10 #include "base/check.h"
11 #include "testing/android/native_test/native_test_util.h"
12
13 // Must come after all headers that specialize FromJniType() / ToJniType().
14 #include "testing/android/native_test/native_main_runner_jni/MainRunner_jni.h"
15
16 extern int main(int argc, char** argv);
17
18 namespace testing {
19 namespace android {
20
JNI_MainRunner_RunMain(JNIEnv * env,const base::android::JavaParamRef<jobjectArray> & command_line,const base::android::JavaParamRef<jobject> & binder_box)21 static jint JNI_MainRunner_RunMain(
22 JNIEnv* env,
23 const base::android::JavaParamRef<jobjectArray>& command_line,
24 const base::android::JavaParamRef<jobject>& binder_box) {
25 // Guards against process being reused.
26 // In most cases, running main again will cause problems (static variables,
27 // singletons, lazy instances won't be in the same state as a clean run).
28 static bool alreadyRun = false;
29 CHECK(!alreadyRun);
30 alreadyRun = true;
31
32 if (auto binders = base::android::UnpackBinderBox(env, binder_box);
33 binders.has_value()) {
34 base::android::SetBindersFromParent(std::move(*binders));
35 }
36
37 std::vector<std::string> cpp_command_line;
38 base::android::AppendJavaStringArrayToStringVector(env, command_line,
39 &cpp_command_line);
40
41 std::vector<char*> argv;
42 int argc = ArgsToArgv(cpp_command_line, &argv);
43 return main(argc, &argv[0]);
44 }
45
46 } // namespace android
47 } // namespace testing
48