
The methodology used to generate this CL is documented in https://crbug.com/1098010#c34. No-Try: true No-Presubmit: true Bug: 1098010 Change-Id: I8c0f009d16350271f07d8e5e561085822cc9dd27 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3895935 Owners-Override: Avi Drissman <avi@chromium.org> Reviewed-by: Mark Mentovai <mark@chromium.org> Commit-Queue: Mark Mentovai <mark@chromium.org> Auto-Submit: Avi Drissman <avi@chromium.org> Cr-Commit-Position: refs/heads/main@{#1047456}
55 lines
2.1 KiB
C++
55 lines
2.1 KiB
C++
// Copyright 2018 The Chromium Authors
|
|
// Use of this source code is governed by a BSD-style license that can be
|
|
// found in the LICENSE file.
|
|
|
|
#include "content/browser/renderer_host/frame_tree.h"
|
|
#include "content/browser/web_contents/web_contents_impl.h"
|
|
#include "content/public/browser/web_contents.h"
|
|
#include "content/public/test/browser_test.h"
|
|
#include "content/public/test/browser_test_utils.h"
|
|
#include "content/public/test/content_browser_test.h"
|
|
#include "content/public/test/content_browser_test_utils.h"
|
|
#include "content/shell/browser/shell.h"
|
|
#include "content/test/content_browser_test_utils_internal.h"
|
|
#include "net/dns/mock_host_resolver.h"
|
|
|
|
namespace content {
|
|
|
|
class PerformanceMemoryBrowserTest : public ContentBrowserTest {
|
|
public:
|
|
PerformanceMemoryBrowserTest() {}
|
|
|
|
protected:
|
|
void SetUpOnMainThread() override {
|
|
host_resolver()->AddRule("*", "127.0.0.1");
|
|
SetupCrossSiteRedirector(embedded_test_server());
|
|
ASSERT_TRUE(embedded_test_server()->Start());
|
|
}
|
|
};
|
|
|
|
// Verify that performance.memory is not bucketized when sites are isolated for
|
|
// testing, and that it is bucketized when they are not.
|
|
IN_PROC_BROWSER_TEST_F(PerformanceMemoryBrowserTest, PerformanceMemory) {
|
|
GURL main_url(embedded_test_server()->GetURL("a.com", "/title1.html"));
|
|
EXPECT_TRUE(NavigateToURL(shell(), main_url));
|
|
|
|
WebContents* contents = shell()->web_contents();
|
|
FrameTreeNode* root =
|
|
static_cast<WebContentsImpl*>(contents)->GetPrimaryFrameTree().root();
|
|
int usedJSHeapSize =
|
|
EvalJs(root, "performance.memory.usedJSHeapSize;").ExtractInt();
|
|
|
|
EXPECT_GE(usedJSHeapSize, 0);
|
|
// There is no explicit way to check if the memory values are bucketized or
|
|
// not. As in third_party/blink/renderer/core/timing/memory_info_test.cc,
|
|
// check that the value mod 100000 is non-zero to verify that it is
|
|
// not bucketized. This should be the case when the renderer process is locked
|
|
// to a site (i.e. scheme plus eTLD+1).
|
|
if (AreAllSitesIsolatedForTesting())
|
|
EXPECT_NE(0, usedJSHeapSize % 100000);
|
|
else
|
|
EXPECT_EQ(0, usedJSHeapSize % 100000);
|
|
}
|
|
|
|
} // namespace content
|