Tools/TestWebKitAPI/Tests/WebKitCocoa/ProcessInfo.mm

/*
 * Copyright (C) 2022 Apple Inc. All rights reserved.
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 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
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 *
 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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#import "config.h"

#if PLATFORM(MAC)

#import "Test.h"
#import "TestWKWebView.h"
#import <WebKit/WKProcessPoolPrivate.h>

TEST(ProcessInfo, BasicTest)
{
    RetainPtr configuration = adoptNS([WKWebViewConfiguration new]);

    RetainPtr webView = adoptNS([[TestWKWebView alloc] initWithFrame:CGRectMake(0, 0, 800, 600) configuration:configuration.get() addToWindow:YES]);
    [webView synchronouslyLoadHTMLStringAndWaitUntilAllImmediateChildFramesPaint:@"Hello world!"];

#if ENABLE(GPU_PROCESS_DOM_RENDERING_BY_DEFAULT)
    RetainPtr gpuProcessInfo = [WKProcessPool _gpuProcessInfo];
    EXPECT_TRUE(gpuProcessInfo);
    EXPECT_NE([gpuProcessInfo pid], pid_t { });
    EXPECT_GT([gpuProcessInfo physicalFootprint], 0u);
#endif

    RetainPtr networkProcessInfo = [WKProcessPool _networkingProcessInfo];
    EXPECT_GT([networkProcessInfo count], 0u);
    for (_WKProcessInfo *info in networkProcessInfo.get()) {
        EXPECT_NE([info pid], pid_t { });
        EXPECT_GT([info physicalFootprint], 0u);
    }

    bool foundWebView = false;
    RetainPtr webContentProcessInfo = [WKProcessPool _webContentProcessInfo];
    EXPECT_GT([webContentProcessInfo count], 0u);
    for (_WKWebContentProcessInfo *info in webContentProcessInfo.get()) {
        EXPECT_NE([info pid], pid_t { });
        EXPECT_GT([info physicalFootprint], 0u);

        if ([[info webViews] containsObject:webView.get()])
            foundWebView = true;
    }
    EXPECT_TRUE(foundWebView);
}

#endif