b2d2489e81
This component was added to work around an issue in iOS 8, which is no longer supported by WebRTC. It's removal is made more urgent by the fact that it prevents WebRTC being used by iOS extensions. Bug: webrtc:9335 Change-Id: I2a3327534fe6d5014c34a9e908096d825e8149e3 Reviewed-on: https://webrtc-review.googlesource.com/87822 Reviewed-by: Anders Carlsson <andersc@webrtc.org> Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Commit-Queue: Kári Helgason <kthelgason@webrtc.org> Cr-Commit-Position: refs/heads/master@{#24688}
124 lines
4.1 KiB
Plaintext
124 lines
4.1 KiB
Plaintext
/*
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* Copyright 2017 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#import <UIKit/UIKit.h>
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#include "test/ios/test_support.h"
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#include "test/testsupport/perf_test.h"
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#import "sdk/objc/helpers/NSString+StdString.h"
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// Springboard will kill any iOS app that fails to check in after launch within
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// a given time. Starting a UIApplication before invoking TestSuite::Run
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// prevents this from happening.
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// InitIOSRunHook saves the TestSuite and argc/argv, then invoking
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// RunTestsFromIOSApp calls UIApplicationMain(), providing an application
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// delegate class: WebRtcUnitTestDelegate. The delegate implements
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// application:didFinishLaunchingWithOptions: to invoke the TestSuite's Run
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// method.
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// Since the executable isn't likely to be a real iOS UI, the delegate puts up a
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// window displaying the app name. If a bunch of apps using MainHook are being
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// run in a row, this provides an indication of which one is currently running.
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static int (*g_test_suite)(void) = NULL;
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static int g_argc;
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static char **g_argv;
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static bool g_save_chartjson_result;
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@interface UIApplication (Testing)
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- (void)_terminateWithStatus:(int)status;
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@end
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@interface WebRtcUnitTestDelegate : NSObject {
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UIWindow *_window;
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}
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- (void)runTests;
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@end
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@implementation WebRtcUnitTestDelegate
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- (BOOL)application:(UIApplication *)application
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didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
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CGRect bounds = [[UIScreen mainScreen] bounds];
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_window = [[UIWindow alloc] initWithFrame:bounds];
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[_window setBackgroundColor:[UIColor whiteColor]];
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[_window makeKeyAndVisible];
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// Add a label with the app name.
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UILabel *label = [[UILabel alloc] initWithFrame:bounds];
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label.text = [[NSProcessInfo processInfo] processName];
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label.textAlignment = NSTextAlignmentCenter;
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[_window addSubview:label];
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// An NSInternalInconsistencyException is thrown if the app doesn't have a
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// root view controller. Set an empty one here.
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[_window setRootViewController:[[UIViewController alloc] init]];
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// Queue up the test run.
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[self performSelector:@selector(runTests) withObject:nil afterDelay:0.1];
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return YES;
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}
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- (void)runTests {
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int exitStatus = g_test_suite();
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if (g_save_chartjson_result) {
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// Stores data into a json file under the app's document directory.
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NSString* fileName = @"perf_result.json";
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NSArray<NSString*>* outputDirectories = NSSearchPathForDirectoriesInDomains(
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NSDocumentDirectory, NSUserDomainMask, YES);
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if ([outputDirectories count] != 0) {
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NSString* outputPath =
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[outputDirectories[0] stringByAppendingPathComponent:fileName];
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webrtc::test::WritePerfResults(
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[NSString stdStringForString:outputPath]);
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}
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}
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// If a test app is too fast, it will exit before Instruments has has a
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// a chance to initialize and no test results will be seen.
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// TODO(crbug.com/137010): Figure out how much time is actually needed, and
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// sleep only to make sure that much time has elapsed since launch.
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[NSThread sleepUntilDate:[NSDate dateWithTimeIntervalSinceNow:2.0]];
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// Use the hidden selector to try and cleanly take down the app (otherwise
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// things can think the app crashed even on a zero exit status).
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UIApplication *application = [UIApplication sharedApplication];
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[application _terminateWithStatus:exitStatus];
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exit(exitStatus);
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}
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@end
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namespace rtc {
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namespace test {
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// Note: This is not thread safe, and must be called from the same thread as
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// runTests above.
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void InitTestSuite(int (*test_suite)(void), int argc, char *argv[],
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bool save_chartjson_result) {
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g_test_suite = test_suite;
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g_argc = argc;
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g_argv = argv;
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g_save_chartjson_result = save_chartjson_result;
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}
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void RunTestsFromIOSApp() {
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@autoreleasepool {
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exit(UIApplicationMain(g_argc, g_argv, nil, @"WebRtcUnitTestDelegate"));
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}
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}
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} // namespace test
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} // namespace rtc
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