wasm_trap_handler_browsertest.cc | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// These tests focus on Wasm out of bounds behavior to make sure trap-based
// bounds checks work when integrated with all of Chrome.

#include <tuple>

#include "base/base_switches.h"
#include "build/build_config.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/common/content_features.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "third_party/blink/public/common/switches.h"

namespace {
// |kIsTrapHandlerSupported| indicates whether the trap handler is supported
// (i.e. allowed to be enabled) on the currently platform. Currently we only
// support non-Android, Linux x64 and AArch64, Windows x64 and Mac.
// In the future more platforms will be supported. Though this file is a
// browser test that is not built on Android.
#if (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS)) && \
    (defined(ARCH_CPU_X86_64) || defined(ARCH_CPU_ARM64))
constexpr bool kIsTrapHandlerSupported = …;
#elif BUILDFLAG(IS_WIN) && defined(ARCH_CPU_X86_64)
constexpr bool kIsTrapHandlerSupported = true;
#elif BUILDFLAG(IS_MAC) && (defined(ARCH_CPU_X86_64) || defined(ARCH_CPU_ARM64))
constexpr bool kIsTrapHandlerSupported = true;
#else
constexpr bool kIsTrapHandlerSupported = false;
#endif

class WasmTrapHandlerBrowserTest : public InProcessBrowserTest { … };

IN_PROC_BROWSER_TEST_F(WasmTrapHandlerBrowserTest, OutOfBounds) { … }

IN_PROC_BROWSER_TEST_F(WasmTrapHandlerBrowserTest,
                       TrapHandlerCorrectlyConfigured) { … }
}  // namespace
chromium/chrome/test/v8/wasm_trap_handler_browsertest.cc
