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Diffstat (limited to 'base/win/scoped_handle_test_dll.cc')
-rw-r--r--base/win/scoped_handle_test_dll.cc125
1 files changed, 0 insertions, 125 deletions
diff --git a/base/win/scoped_handle_test_dll.cc b/base/win/scoped_handle_test_dll.cc
deleted file mode 100644
index 0d70c0b627..0000000000
--- a/base/win/scoped_handle_test_dll.cc
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include <windows.h>
-
-#include <vector>
-
-#include "base/win/base_features.h"
-#include "base/win/current_module.h"
-#include "base/win/scoped_handle.h"
-
-namespace base {
-namespace win {
-namespace testing {
-
-extern "C" bool __declspec(dllexport) RunTest();
-
-namespace {
-
-struct ThreadParams {
- HANDLE ready_event;
- HANDLE start_event;
-};
-
-// Note, this must use all native functions to avoid instantiating the
-// ActiveVerifier. e.g. can't use base::Thread or even base::PlatformThread.
-DWORD __stdcall ThreadFunc(void* params) {
- ThreadParams* thread_params = reinterpret_cast<ThreadParams*>(params);
- HANDLE handle = ::CreateMutex(nullptr, false, nullptr);
-
- ::SetEvent(thread_params->ready_event);
- ::WaitForSingleObject(thread_params->start_event, INFINITE);
- ScopedHandle handle_holder(handle);
- return 0;
-}
-
-bool InternalRunThreadTest() {
- std::vector<HANDLE> threads_;
- // From manual testing, the bug fixed by crrev.com/678736a starts reliably
- // causing handle verifier asserts to trigger at around 100 threads, so make
- // it 200 to be sure to detect any future regressions.
- const size_t kNumThreads = 200;
-
- // bManualReset is set to true to allow signalling multiple threads.
- HANDLE start_event = ::CreateEvent(nullptr, true, false, nullptr);
- if (!start_event)
- return false;
-
- HANDLE ready_event = CreateEvent(nullptr, false, false, nullptr);
- if (!ready_event)
- return false;
-
- ThreadParams thread_params = { ready_event, start_event };
-
- for (size_t i = 0; i < kNumThreads; i++) {
- HANDLE thread_handle =
- ::CreateThread(nullptr, 0, ThreadFunc,
- reinterpret_cast<void*>(&thread_params), 0, nullptr);
- if (!thread_handle)
- break;
- ::WaitForSingleObject(ready_event, INFINITE);
- threads_.push_back(thread_handle);
- }
-
- ::CloseHandle(ready_event);
-
- if (threads_.size() != kNumThreads) {
- for (auto* thread : threads_)
- ::CloseHandle(thread);
- ::CloseHandle(start_event);
- return false;
- }
-
- ::SetEvent(start_event);
- ::CloseHandle(start_event);
- for (auto* thread : threads_) {
- ::WaitForSingleObject(thread, INFINITE);
- ::CloseHandle(thread);
- }
-
- return true;
-}
-
-bool InternalRunLocationTest() {
- // Create a new handle and then set LastError again.
- HANDLE handle = ::CreateMutex(nullptr, false, nullptr);
- if (!handle)
- return false;
- ScopedHandle handle_holder(handle);
-
- HMODULE verifier_module = GetHandleVerifierModuleForTesting();
- if (!verifier_module)
- return false;
-
- // Get my module
- HMODULE my_module = CURRENT_MODULE();
- if (!my_module)
- return false;
-
- HMODULE main_module = ::GetModuleHandle(NULL);
-
-#if BUILDFLAG(SINGLE_MODULE_MODE_HANDLE_VERIFIER)
- // In a component build ActiveVerifier will always be created inside base.dll
- // as the code always lives there.
- if (verifier_module == my_module || verifier_module == main_module)
- return false;
-#else
- // In a non-component build, ActiveVerifier should always be created in the
- // version of base linked with the main executable.
- if (verifier_module == my_module || verifier_module != main_module)
- return false;
-#endif
- return true;
-}
-
-} // namespace
-
-bool RunTest() {
- return InternalRunThreadTest() && InternalRunLocationTest();
-}
-
-} // testing
-} // win
-} // base