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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_case.h"
- #include <stddef.h>
- #include <string.h>
- #include <algorithm>
- #include <sstream>
- #include "ppapi/cpp/core.h"
- #include "ppapi/cpp/module.h"
- #include "ppapi/tests/pp_thread.h"
- #include "ppapi/tests/test_utils.h"
- #include "ppapi/tests/testing_instance.h"
- namespace {
- std::string StripPrefix(const std::string& test_name) {
- if (test_name.find("DISABLED_") == 0)
- return test_name.substr(strlen("DISABLED_"));
- return test_name;
- }
- // Strip the TestCase name off and return the remainder (i.e., everything after
- // '_'). If there is no '_', assume only the TestCase was provided, and return
- // an empty string.
- // For example:
- // StripTestCase("TestCase_TestName");
- // returns
- // "TestName"
- // while
- // StripTestCase("TestCase);
- // returns
- // ""
- std::string StripTestCase(const std::string& full_test_name) {
- size_t delim = full_test_name.find_first_of('_');
- if (delim != std::string::npos)
- return full_test_name.substr(delim+1);
- // In this case, our "filter" is the empty string; the full test name is the
- // same as the TestCase name with which we were constructed.
- // TODO(dmichael): It might be nice to be able to PP_DCHECK against the
- // TestCase class name, but we'd have to plumb that name to TestCase somehow.
- return std::string();
- }
- // Parse |test_filter|, which is a comma-delimited list of (possibly prefixed)
- // test names and insert the un-prefixed names into |remaining_tests|, with
- // the bool indicating whether the test should be run.
- void ParseTestFilter(const std::string& test_filter,
- std::map<std::string, bool>* remaining_tests) {
- // We can't use base/strings/string_util.h::Tokenize in ppapi, so we have to
- // do it ourselves.
- std::istringstream filter_stream(test_filter);
- std::string current_test;
- while (std::getline(filter_stream, current_test, ',')) {
- // |current_test| might include a prefix, like DISABLED_Foo_TestBar, so we
- // we strip it off if there is one.
- std::string stripped_test_name(StripPrefix(current_test));
- // Strip off the test case and use the test name as a key, because the test
- // name ShouldRunTest wants to use to look up the test doesn't have the
- // TestCase name.
- std::string test_name_without_case(StripTestCase(stripped_test_name));
- // If the test wasn't prefixed, it should be run.
- bool should_run_test = (current_test == stripped_test_name);
- PP_DCHECK(remaining_tests->count(test_name_without_case) == 0);
- remaining_tests->insert(
- std::make_pair(test_name_without_case, should_run_test));
- }
- // There may be a trailing comma; ignore empty strings.
- remaining_tests->erase(std::string());
- }
- } // namespace
- TestCase::TestCase(TestingInstance* instance)
- : instance_(instance),
- testing_interface_(NULL),
- callback_type_(PP_REQUIRED),
- have_populated_filter_tests_(false) {
- // Get the testing_interface_ if it is available, so that we can do Resource
- // and Var checks on shutdown (see CheckResourcesAndVars). If it is not
- // available, testing_interface_ will be NULL. Some tests do not require it.
- testing_interface_ = GetTestingInterface();
- }
- TestCase::~TestCase() {
- }
- bool TestCase::Init() {
- return true;
- }
- // static
- std::string TestCase::MakeFailureMessage(const char* file,
- int line,
- const char* cmd) {
- std::ostringstream output;
- output << "Failure in " << file << "(" << line << "): " << cmd;
- return output.str();
- }
- #if !(defined __native_client__)
- pp::VarPrivate TestCase::GetTestObject() {
- if (test_object_.is_undefined()) {
- pp::deprecated::ScriptableObject* so = CreateTestObject();
- if (so) {
- test_object_ = pp::VarPrivate(instance_, so); // Takes ownership.
- // CheckResourcesAndVars runs and looks for leaks before we've actually
- // completely shut down. Ignore the instance object, since it's not a real
- // leak.
- IgnoreLeakedVar(test_object_.pp_var().value.as_id);
- }
- }
- return test_object_;
- }
- #endif
- bool TestCase::CheckTestingInterface() {
- testing_interface_ = GetTestingInterface();
- if (!testing_interface_) {
- // Give a more helpful error message for the testing interface being gone
- // since that needs special enabling in Chrome.
- instance_->AppendError("This test needs the testing interface, which is "
- "not currently available. In Chrome, use "
- "--enable-pepper-testing when launching.");
- return false;
- }
- return true;
- }
- void TestCase::HandleMessage(const pp::Var& message_data) {
- }
- void TestCase::DidChangeView(const pp::View& view) {
- }
- bool TestCase::HandleInputEvent(const pp::InputEvent& event) {
- return false;
- }
- void TestCase::IgnoreLeakedVar(int64_t id) {
- ignored_leaked_vars_.insert(id);
- }
- #if !(defined __native_client__)
- pp::deprecated::ScriptableObject* TestCase::CreateTestObject() {
- return NULL;
- }
- #endif
- bool TestCase::EnsureRunningOverHTTP() {
- if (instance_->protocol() != "http:") {
- instance_->AppendError("This test needs to be run over HTTP.");
- return false;
- }
- return true;
- }
- bool TestCase::ShouldRunAllTests(const std::string& filter) {
- // If only the TestCase is listed, we're running all the tests in RunTests.
- return (StripTestCase(filter) == std::string());
- }
- bool TestCase::ShouldRunTest(const std::string& test_name,
- const std::string& filter) {
- if (ShouldRunAllTests(filter))
- return true;
- // Lazily initialize our "filter_tests_" map.
- if (!have_populated_filter_tests_) {
- ParseTestFilter(filter, &filter_tests_);
- remaining_tests_ = filter_tests_;
- have_populated_filter_tests_ = true;
- }
- std::map<std::string, bool>::iterator iter = filter_tests_.find(test_name);
- if (iter == filter_tests_.end()) {
- // The test name wasn't listed in the filter. Don't run it, but store it
- // so TestingInstance::ExecuteTests can report an error later.
- skipped_tests_.insert(test_name);
- return false;
- }
- remaining_tests_.erase(test_name);
- return iter->second;
- }
- PP_TimeTicks TestCase::NowInTimeTicks() {
- return pp::Module::Get()->core()->GetTimeTicks();
- }
- std::string TestCase::CheckResourcesAndVars(std::string errors) {
- if (!errors.empty())
- return errors;
- if (testing_interface_) {
- // TODO(dmichael): Fix tests that leak resources and enable the following:
- /*
- uint32_t leaked_resources =
- testing_interface_->GetLiveObjectsForInstance(instance_->pp_instance());
- if (leaked_resources) {
- std::ostringstream output;
- output << "FAILED: Test leaked " << leaked_resources << " resources.\n";
- errors += output.str();
- }
- */
- const int kVarsToPrint = 100;
- PP_Var vars[kVarsToPrint];
- int found_vars = testing_interface_->GetLiveVars(vars, kVarsToPrint);
- // This will undercount if we are told to ignore a Var which is then *not*
- // leaked. Worst case, we just won't print the little "Test leaked" message,
- // but we'll still print any non-ignored leaked vars we found.
- int leaked_vars =
- found_vars - static_cast<int>(ignored_leaked_vars_.size());
- if (leaked_vars > 0) {
- std::ostringstream output;
- output << "Test leaked " << leaked_vars << " vars (printing at most "
- << kVarsToPrint <<"):<p>";
- errors += output.str();
- }
- for (int i = 0; i < std::min(found_vars, kVarsToPrint); ++i) {
- pp::Var leaked_var(pp::PASS_REF, vars[i]);
- if (ignored_leaked_vars_.count(leaked_var.pp_var().value.as_id) == 0)
- errors += leaked_var.DebugString() + "<p>";
- }
- }
- return errors;
- }
- // static
- void TestCase::QuitMainMessageLoop(PP_Instance instance) {
- PP_Instance* heap_instance = new PP_Instance(instance);
- pp::CompletionCallback callback(&DoQuitMainMessageLoop, heap_instance);
- pp::Module::Get()->core()->CallOnMainThread(0, callback);
- }
- // static
- void TestCase::DoQuitMainMessageLoop(void* pp_instance, int32_t result) {
- PP_Instance* instance = static_cast<PP_Instance*>(pp_instance);
- GetTestingInterface()->QuitMessageLoop(*instance);
- delete instance;
- }
- void TestCase::RunOnThreadInternal(
- void (*thread_func)(void*),
- void* thread_param,
- const PPB_Testing_Private* testing_interface) {
- PP_Thread thread;
- PP_CreateThread(&thread, thread_func, thread_param);
- // Run a message loop so pepper calls can be dispatched. The background
- // thread will set result_ and make us Quit when it's done.
- testing_interface->RunMessageLoop(instance_->pp_instance());
- PP_JoinThread(thread);
- }
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