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// 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.
#include "ppapi/tests/test_utils.h"
#include <stdio.h>
#include <stdlib.h>
#if defined(_MSC_VER)
#include <windows.h>
#else
#include <unistd.h>
#endif
#include "ppapi/c/pp_errors.h"
#include "ppapi/cpp/module.h"
#include "ppapi/cpp/var.h"
const int kActionTimeoutMs = 10000;
const PPB_Testing_Dev* GetTestingInterface() {
static const PPB_Testing_Dev* g_testing_interface =
static_cast<const PPB_Testing_Dev*>(
pp::Module::Get()->GetBrowserInterface(PPB_TESTING_DEV_INTERFACE));
return g_testing_interface;
}
std::string ReportError(const char* method, int32_t error) {
char error_as_string[12];
sprintf(error_as_string, "%d", static_cast<int>(error));
std::string result = method + std::string(" failed with error: ") +
error_as_string;
return result;
}
void PlatformSleep(int duration_ms) {
#if defined(_MSC_VER)
::Sleep(duration_ms);
#else
usleep(duration_ms * 1000);
#endif
}
bool GetLocalHostPort(PP_Instance instance, std::string* host, uint16_t* port) {
if (!host || !port)
return false;
const PPB_Testing_Dev* testing = GetTestingInterface();
if (!testing)
return false;
PP_URLComponents_Dev components;
pp::Var pp_url(pp::PASS_REF,
testing->GetDocumentURL(instance, &components));
if (!pp_url.is_string())
return false;
std::string url = pp_url.AsString();
if (components.host.len < 0)
return false;
host->assign(url.substr(components.host.begin, components.host.len));
if (components.port.len <= 0)
return false;
int i = atoi(url.substr(components.port.begin, components.port.len).c_str());
if (i < 0 || i > 65535)
return false;
*port = static_cast<uint16_t>(i);
return true;
}
void NestedEvent::Wait() {
// Don't allow nesting more than once; it doesn't work with the code as-is,
// and probably is a bad idea most of the time anyway.
PP_DCHECK(!waiting_);
if (signalled_)
return;
waiting_ = true;
while (!signalled_)
GetTestingInterface()->RunMessageLoop(instance_);
waiting_ = false;
}
void NestedEvent::Signal() {
signalled_ = true;
if (waiting_)
GetTestingInterface()->QuitMessageLoop(instance_);
}
TestCompletionCallback::TestCompletionCallback(PP_Instance instance)
: wait_for_result_called_(false),
have_result_(false),
result_(PP_OK_COMPLETIONPENDING),
// TODO(dmichael): The default should probably be PP_REQUIRED, but this is
// what the tests currently expect.
callback_type_(PP_OPTIONAL),
post_quit_task_(false),
instance_(instance) {
}
TestCompletionCallback::TestCompletionCallback(PP_Instance instance,
bool force_async)
: wait_for_result_called_(false),
have_result_(false),
result_(PP_OK_COMPLETIONPENDING),
callback_type_(force_async ? PP_REQUIRED : PP_OPTIONAL),
post_quit_task_(false),
instance_(instance) {
}
TestCompletionCallback::TestCompletionCallback(PP_Instance instance,
CallbackType callback_type)
: wait_for_result_called_(false),
have_result_(false),
result_(PP_OK_COMPLETIONPENDING),
callback_type_(callback_type),
post_quit_task_(false),
instance_(instance) {
}
int32_t TestCompletionCallback::WaitForResult() {
PP_DCHECK(!wait_for_result_called_);
wait_for_result_called_ = true;
errors_.clear();
if (!have_result_) {
post_quit_task_ = true;
GetTestingInterface()->RunMessageLoop(instance_);
}
return result_;
}
void TestCompletionCallback::WaitForResult(int32_t result) {
PP_DCHECK(!wait_for_result_called_);
wait_for_result_called_ = true;
errors_.clear();
if (result == PP_OK_COMPLETIONPENDING) {
if (!have_result_) {
post_quit_task_ = true;
GetTestingInterface()->RunMessageLoop(instance_);
}
if (callback_type_ == PP_BLOCKING) {
errors_.assign(
ReportError("TestCompletionCallback: Call did not run synchronously "
"when passed a blocking completion callback!",
result_));
return;
}
} else {
result_ = result;
have_result_ = true;
if (callback_type_ == PP_REQUIRED) {
errors_.assign(
ReportError("TestCompletionCallback: Call ran synchronously when "
"passed a required completion callback!",
result_));
return;
}
}
PP_DCHECK(have_result_ == true);
}
void TestCompletionCallback::WaitForAbortResult(int32_t result) {
WaitForResult(result);
int32_t final_result = result_;
if (result == PP_OK_COMPLETIONPENDING) {
if (final_result != PP_ERROR_ABORTED) {
errors_.assign(
ReportError("TestCompletionCallback: Expected PP_ERROR_ABORTED or "
"PP_OK. Ran asynchronously.",
final_result));
return;
}
} else if (result != PP_OK) {
errors_.assign(
ReportError("TestCompletionCallback: Expected PP_ERROR_ABORTED or"
"PP_OK. Ran synchronously.",
result));
return;
}
}
pp::CompletionCallback TestCompletionCallback::GetCallback() {
Reset();
int32_t flags = 0;
if (callback_type_ == PP_BLOCKING)
return pp::CompletionCallback();
else if (callback_type_ == PP_OPTIONAL)
flags = PP_COMPLETIONCALLBACK_FLAG_OPTIONAL;
return pp::CompletionCallback(&TestCompletionCallback::Handler,
const_cast<TestCompletionCallback*>(this),
flags);
}
void TestCompletionCallback::Reset() {
wait_for_result_called_ = false;
result_ = PP_OK_COMPLETIONPENDING;
have_result_ = false;
post_quit_task_ = false;
errors_.clear();
}
// static
void TestCompletionCallback::Handler(void* user_data, int32_t result) {
TestCompletionCallback* callback =
static_cast<TestCompletionCallback*>(user_data);
PP_DCHECK(!callback->have_result_);
callback->result_ = result;
callback->have_result_ = true;
if (callback->post_quit_task_) {
callback->post_quit_task_ = false;
GetTestingInterface()->QuitMessageLoop(callback->instance_);
}
}
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