c0299747f6
This CL adds a browsertest to ensure that performance.memory is not bucketized when sites are isolated. Change-Id: Icd6b1ee73a5f4e03f9e27c5f60d0cf741f66ba5c Reviewed-on: https://chromium-review.googlesource.com/1106306 Reviewed-by: Charlie Reis <creis@chromium.org> Commit-Queue: Nicolás Peña Moreno <npm@chromium.org> Cr-Commit-Position: refs/heads/master@{#570853}
57 lines
2.1 KiB
C++
57 lines
2.1 KiB
C++
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "content/browser/frame_host/frame_tree.h"
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#include "content/browser/web_contents/web_contents_impl.h"
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#include "content/public/browser/web_contents.h"
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#include "content/public/test/browser_test_utils.h"
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#include "content/public/test/content_browser_test.h"
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#include "content/public/test/content_browser_test_utils.h"
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#include "content/shell/browser/shell.h"
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#include "content/test/content_browser_test_utils_internal.h"
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#include "net/dns/mock_host_resolver.h"
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namespace content {
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class PerformanceMemoryBrowserTest : public ContentBrowserTest {
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public:
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PerformanceMemoryBrowserTest() {}
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protected:
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void SetUpOnMainThread() override {
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host_resolver()->AddRule("*", "127.0.0.1");
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SetupCrossSiteRedirector(embedded_test_server());
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ASSERT_TRUE(embedded_test_server()->Start());
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}
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};
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// Verify that performance.memory is not bucketized when sites are isolated for
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// testing, and that it is bucketized when they are not.
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IN_PROC_BROWSER_TEST_F(PerformanceMemoryBrowserTest, PerformanceMemory) {
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GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
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EXPECT_TRUE(NavigateToURL(shell(), main_url));
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WebContents* contents = shell()->web_contents();
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FrameTreeNode* root =
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static_cast<WebContentsImpl*>(contents)->GetFrameTree()->root();
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int usedJSHeapSize = -1;
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EXPECT_TRUE(ExecuteScriptAndExtractInt(
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root,
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"window.domAutomationController.send(performance.memory.usedJSHeapSize);",
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&usedJSHeapSize));
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EXPECT_GE(usedJSHeapSize, 0);
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// There is no explicit way to check if the memory values are bucketized or
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// not. As in third_party/blink/renderer/core/timing/memory_info_test.cc,
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// check that the value mod 100000 is non-zero to verify that it is
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// not bucketized. This should be the case when the renderer process is locked
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// to a site (i.e. scheme plus eTLD+1).
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if (AreAllSitesIsolatedForTesting())
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EXPECT_NE(0, usedJSHeapSize % 100000);
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else
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EXPECT_EQ(0, usedJSHeapSize % 100000);
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}
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} // namespace content
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