mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 06:16:30 +03:00
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
// Copyright (c) 2012 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.
|
|
|
|
#ifndef NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_
|
|
#define NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_
|
|
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#include <string>
|
|
|
|
#include "base/files/file_path.h"
|
|
#include "base/macros.h"
|
|
#include "base/message_loop/message_loop.h"
|
|
#include "base/run_loop.h"
|
|
#include "base/timer/timer.h"
|
|
#include "build/build_config.h"
|
|
|
|
// Re-creates a given test file inside the cache test folder.
|
|
bool CreateCacheTestFile(const base::FilePath& name);
|
|
|
|
// Deletes all file son the cache.
|
|
bool DeleteCache(const base::FilePath& path);
|
|
|
|
// Fills buffer with random values (may contain nulls unless no_nulls is true).
|
|
void CacheTestFillBuffer(char* buffer, size_t len, bool no_nulls);
|
|
|
|
// Generates a random key of up to 200 bytes.
|
|
std::string GenerateKey(bool same_length);
|
|
|
|
// Returns true if the cache is not corrupt.
|
|
bool CheckCacheIntegrity(const base::FilePath& path,
|
|
bool new_eviction,
|
|
uint32_t mask);
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
// Simple helper to deal with the message loop on a test.
|
|
class MessageLoopHelper {
|
|
public:
|
|
MessageLoopHelper();
|
|
~MessageLoopHelper();
|
|
|
|
// Run the message loop and wait for num_callbacks before returning. Returns
|
|
// false if we are waiting to long. Each callback that will be waited on is
|
|
// required to call CallbackWasCalled() to indicate when it was called.
|
|
bool WaitUntilCacheIoFinished(int num_callbacks);
|
|
|
|
// True if a given callback was called more times than it expected.
|
|
bool callback_reused_error() const { return callback_reused_error_; }
|
|
void set_callback_reused_error(bool error) {
|
|
callback_reused_error_ = error;
|
|
}
|
|
|
|
int callbacks_called() const { return callbacks_called_; }
|
|
// Report that a callback was called. Each callback that will be waited on
|
|
// via WaitUntilCacheIoFinished() is expected to call this method to
|
|
// indicate when it has been executed.
|
|
void CallbackWasCalled() { ++callbacks_called_; }
|
|
|
|
private:
|
|
// Sets the number of callbacks that can be received so far.
|
|
void ExpectCallbacks(int num_callbacks) {
|
|
num_callbacks_ = num_callbacks;
|
|
num_iterations_ = last_ = 0;
|
|
completed_ = false;
|
|
}
|
|
|
|
// Called periodically to test if WaitUntilCacheIoFinished should return.
|
|
void TimerExpired();
|
|
|
|
std::unique_ptr<base::RunLoop> run_loop_;
|
|
int num_callbacks_;
|
|
int num_iterations_;
|
|
int last_;
|
|
bool completed_;
|
|
|
|
// True if a callback was called/reused more than expected.
|
|
bool callback_reused_error_;
|
|
int callbacks_called_;
|
|
|
|
DISALLOW_COPY_AND_ASSIGN(MessageLoopHelper);
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
|
|
// Simple callback to process IO completions from the cache. It allows tests
|
|
// with multiple simultaneous IO operations.
|
|
class CallbackTest {
|
|
public:
|
|
// Creates a new CallbackTest object. When the callback is called, it will
|
|
// update |helper|. If |reuse| is false and a callback is called more than
|
|
// once, or if |reuse| is true and a callback is called more than twice, an
|
|
// error will be reported to |helper|.
|
|
CallbackTest(MessageLoopHelper* helper, bool reuse);
|
|
~CallbackTest();
|
|
|
|
void Run(int result);
|
|
|
|
int last_result() const { return last_result_; }
|
|
|
|
private:
|
|
MessageLoopHelper* helper_;
|
|
int reuse_;
|
|
int last_result_;
|
|
DISALLOW_COPY_AND_ASSIGN(CallbackTest);
|
|
};
|
|
|
|
#endif // NET_DISK_CACHE_DISK_CACHE_TEST_UTIL_H_
|