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// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ppapi/tests/test_var_resource.h"
#include <stdint.h>
#include "ppapi/c/pp_resource.h"
#include "ppapi/c/pp_var.h"
#include "ppapi/cpp/instance.h"
#include "ppapi/cpp/module.h"
#include "ppapi/tests/testing_instance.h"
REGISTER_TEST_CASE(VarResource);
bool TestVarResource::Init() {
core_interface_ = static_cast<const PPB_Core*>(
pp::Module::Get()->GetBrowserInterface(PPB_CORE_INTERFACE));
file_system_interface_ = static_cast<const PPB_FileSystem*>(
pp::Module::Get()->GetBrowserInterface(PPB_FILESYSTEM_INTERFACE));
var_interface_ = static_cast<const PPB_Var*>(
pp::Module::Get()->GetBrowserInterface(PPB_VAR_INTERFACE));
return core_interface_ && file_system_interface_ && var_interface_ &&
CheckTestingInterface();
}
void TestVarResource::RunTests(const std::string& filter) {
RUN_TEST(BasicResource, filter);
RUN_TEST(InvalidAndEmpty, filter);
RUN_TEST(WrongType, filter);
}
std::string TestVarResource::TestBasicResource() {
uint32_t before_object = testing_interface_->GetLiveObjectsForInstance(
instance_->pp_instance());
{
// Create an unopened FileSystem resource.
PP_Resource file_system = file_system_interface_->Create(
instance_->pp_instance(), PP_FILESYSTEMTYPE_LOCALTEMPORARY);
ASSERT_NE(0, file_system);
// Build a var to wrap the resource.
PP_Var var = var_interface_->VarFromResource(file_system);
ASSERT_EQ(PP_VARTYPE_RESOURCE, var.type);
// Reading back the resource should work. This will increment the reference
// on the resource, so we must release it afterwards.
PP_Resource result = var_interface_->VarToResource(var);
ASSERT_EQ(file_system, result);
core_interface_->ReleaseResource(result);
// Destroy the var, readback should now fail.
var_interface_->Release(var);
result = var_interface_->VarToResource(var);
ASSERT_EQ(0, result);
// Release the resource. There should be no more references to it.
core_interface_->ReleaseResource(file_system);
}
// Make sure nothing leaked. This checks for both var and resource leaks.
ASSERT_EQ(
before_object,
testing_interface_->GetLiveObjectsForInstance(instance_->pp_instance()));
PASS();
}
std::string TestVarResource::TestInvalidAndEmpty() {
uint32_t before_object = testing_interface_->GetLiveObjectsForInstance(
instance_->pp_instance());
{
PP_Var invalid_resource;
invalid_resource.type = PP_VARTYPE_RESOURCE;
invalid_resource.value.as_id = 31415926;
// Invalid resource vars should give 0 as the return value.
PP_Resource result = var_interface_->VarToResource(invalid_resource);
ASSERT_EQ(0, result);
// Test writing and reading a non-existant resource.
PP_Resource fake_resource = 27182818;
PP_Var var = var_interface_->VarFromResource(fake_resource);
if (testing_interface()->IsOutOfProcess()) {
// An out-of-process plugin is expected to generate null in this case.
ASSERT_EQ(PP_VARTYPE_NULL, var.type);
result = var_interface_->VarToResource(var);
ASSERT_EQ(0, result);
} else {
// An in-process plugin is expected to generate a valid resource var
// (because it does not validate the resource).
ASSERT_EQ(PP_VARTYPE_RESOURCE, var.type);
result = var_interface_->VarToResource(var);
ASSERT_EQ(fake_resource, result);
var_interface_->Release(var);
}
// Note: Not necessary to release the resource, since it does not exist.
// Write the resource 0; expect a valid resource var with 0.
var = var_interface_->VarFromResource(0);
ASSERT_EQ(PP_VARTYPE_RESOURCE, var.type);
result = var_interface_->VarToResource(var);
ASSERT_EQ(0, result);
var_interface_->Release(var);
}
// Make sure nothing leaked. This checks for both var and resource leaks.
ASSERT_EQ(
before_object,
testing_interface_->GetLiveObjectsForInstance(instance_->pp_instance()));
PASS();
}
std::string TestVarResource::TestWrongType() {
PP_Resource result = var_interface_->VarToResource(PP_MakeUndefined());
ASSERT_EQ(0, result);
result = var_interface_->VarToResource(PP_MakeNull());
ASSERT_EQ(0, result);
result = var_interface_->VarToResource(PP_MakeBool(PP_TRUE));
ASSERT_EQ(0, result);
result = var_interface_->VarToResource(PP_MakeInt32(42));
ASSERT_EQ(0, result);
result = var_interface_->VarToResource(PP_MakeDouble(1.0));
ASSERT_EQ(0, result);
PASS();
}
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