Tools/TestWebKitAPI/Tests/WebKitCocoa/WebProcessTerminate.mm

/*
 * Copyright (C) 2018 Apple Inc. All rights reserved.
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#import "config.h"

#import "PlatformUtilities.h"
#import "Test.h"
#import "TestNavigationDelegate.h"

#import <WebKit/WKProcessPoolPrivate.h>
#import <WebKit/WKWebViewPrivate.h>
#import <WebKit/WebKit.h>
#import <wtf/RetainPtr.h>

TEST(WebKit, WebProcessTerminate)
{
    RetainPtr<WKWebViewConfiguration> configuration = adoptNS([[WKWebViewConfiguration alloc] init]);

    RetainPtr<WKWebView> webView = adoptNS([[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, 800, 600) configuration:configuration.get()]);

    auto pid = [webView _webProcessIdentifier];
    [webView _killWebContentProcessAndResetState];

    [webView loadHTMLString:@"test" baseURL:nil];
    [webView _test_waitForDidFinishNavigation];

    auto pid2 = [webView _webProcessIdentifier];
    EXPECT_TRUE(pid != pid2);
}

TEST(WebKit, TerminateAllProcessesDuringLaunch)
{
    auto webView = adoptNS([WKWebView new]);

    // Initiate a load to make sure the process actually launches.
    [webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"about:blank"]]];

    // Call terminateAllProcesses while the process is still launching.
    [webView.get().configuration.processPool _terminateAllWebContentProcesses];

    TestWebKitAPI::Util::sleep(0.5);

    // The WKWebView should be able to recover from the WebProcess termination and navigation should succeed.
    [webView loadHTMLString:@"test" baseURL:nil];
    [webView _test_waitForDidFinishNavigation];
}