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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "build/build_config.h"
#include "chrome/test/base/chrome_test_utils.h"
#include "chrome/test/base/platform_browser_test.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "testing/gtest/include/gtest/gtest.h"
// TODO(crbug.com/40167066): Investigate why different macOS versions have
// different fingerprints.
#if BUILDFLAG(IS_MAC)
#define MAYBE_VerifyDynamicsCompressorFingerprint \
DISABLED_VerifyDynamicsCompressorFingerprint
#else
#define MAYBE_VerifyDynamicsCompressorFingerprint \
VerifyDynamicsCompressorFingerprint
#endif
namespace {
// This test runs on Android as well as desktop platforms.
class WebAudioBrowserTest : public PlatformBrowserTest {
public:
content::WebContents* web_contents() {
return chrome_test_utils::GetActiveWebContents(this);
}
};
IN_PROC_BROWSER_TEST_F(WebAudioBrowserTest,
MAYBE_VerifyDynamicsCompressorFingerprint) {
ASSERT_TRUE(embedded_test_server()->Start());
content::DOMMessageQueue messages(web_contents());
base::RunLoop run_loop;
ASSERT_TRUE(content::NavigateToURL(
web_contents(),
embedded_test_server()->GetURL(
"/webaudio/calls_dynamics_compressor_fingerprint.html")));
// The document computes the DynamicsCompressor fingerprint and sends a
// message back to the test. Receipt of the message indicates that the script
// successfully completed.
std::string fingerprint;
ASSERT_TRUE(messages.WaitForMessage(&fingerprint));
// NOTE: Changes to Web Audio code that alter the below fingerprints are
// fine, and are cause for updating these expectations -- the issue is if
// different devices return different fingerprints.
EXPECT_EQ("13.130926895706125", fingerprint);
}
} // namespace
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