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/**
* Copyright © 2019 IBM Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "extensions/openpower-pels/callouts.hpp"
#include "pel_utils.hpp"
#include <gtest/gtest.h>
using namespace openpower::pels;
using namespace openpower::pels::src;
TEST(CalloutsTest, UnflattenFlattenTest)
{
std::vector<uint8_t> data{0xC0, 0x00, 0x00,
0x00}; // ID, flags, length in words
// Add 2 callouts
auto callout = srcDataFactory(TestSRCType::calloutStructureA);
data.insert(data.end(), callout.begin(), callout.end());
callout = srcDataFactory(TestSRCType::calloutStructureB);
data.insert(data.end(), callout.begin(), callout.end());
Stream stream{data};
// Set the actual word length value at offset 2
uint16_t wordLength = data.size() / 4;
stream.offset(2);
stream << wordLength;
stream.offset(0);
Callouts callouts{stream};
EXPECT_EQ(callouts.flattenedSize(), data.size());
EXPECT_EQ(callouts.callouts().size(), 2);
// spot check that each callout has the right substructures
EXPECT_TRUE(callouts.callouts().front()->fruIdentity());
EXPECT_FALSE(callouts.callouts().front()->pceIdentity());
EXPECT_FALSE(callouts.callouts().front()->mru());
EXPECT_TRUE(callouts.callouts().back()->fruIdentity());
EXPECT_TRUE(callouts.callouts().back()->pceIdentity());
EXPECT_TRUE(callouts.callouts().back()->mru());
// Flatten
std::vector<uint8_t> newData;
Stream newStream{newData};
callouts.flatten(newStream);
EXPECT_EQ(data, newData);
}
TEST(CalloutsTest, BadDataTest)
{
// Start out with a valid 2 callout object, then truncate it.
std::vector<uint8_t> data{0xC0, 0x00, 0x00,
0x00}; // ID, flags, length in words
// Add 2 callouts
auto callout = srcDataFactory(TestSRCType::calloutStructureA);
data.insert(data.end(), callout.begin(), callout.end());
callout = srcDataFactory(TestSRCType::calloutStructureB);
data.insert(data.end(), callout.begin(), callout.end());
Stream stream{data};
// Set the actual word length value at offset 2
uint16_t wordLength = data.size() / 4;
stream.offset(2);
stream << wordLength;
stream.offset(0);
// Shorten the data by an arbitrary amount so unflattening goes awry.
data.resize(data.size() - 37);
EXPECT_THROW(Callouts callouts{stream}, std::out_of_range);
}
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