72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
//
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// Copyright (C) 2015 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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// This file provides tests for individual messages. It tests
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// NetlinkMessageFactory's ability to create specific message types and it
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// tests the various NetlinkMessage types' ability to parse those
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// messages.
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// This file tests some public interface methods of NetlinkAttribute subclasses.
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#include "shill/net/netlink_attribute.h"
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#include <string>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include "shill/net/byte_string.h"
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using testing::Test;
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namespace shill {
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class NetlinkAttributeTest : public Test { };
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TEST_F(NetlinkAttributeTest, StringAttribute) {
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NetlinkStringAttribute attr(0, "string id");
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// An empty ByteString should yield an empty string.
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EXPECT_TRUE(attr.InitFromValue(ByteString()));
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std::string value;
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EXPECT_TRUE(attr.GetStringValue(&value));
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EXPECT_EQ("", value);
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// An un-terminated ByteString should yield a terminated string.
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ByteString unterminated(std::string("hello"), false);
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EXPECT_EQ(5, unterminated.GetLength());
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EXPECT_TRUE(attr.InitFromValue(unterminated));
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EXPECT_TRUE(attr.GetStringValue(&value));
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EXPECT_EQ("hello", value);
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EXPECT_EQ(5, value.size());
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// A terminated ByteString should also work correctly.
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ByteString terminated(std::string("hello"), true);
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EXPECT_EQ(6, terminated.GetLength());
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EXPECT_TRUE(attr.InitFromValue(terminated));
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EXPECT_TRUE(attr.GetStringValue(&value));
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EXPECT_EQ("hello", value);
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EXPECT_EQ(5, value.size());
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// Extra data after termination should be removed.
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terminated.Append(ByteString(3));
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EXPECT_EQ(9, terminated.GetLength());
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EXPECT_TRUE(attr.InitFromValue(terminated));
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EXPECT_TRUE(attr.GetStringValue(&value));
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EXPECT_EQ("hello", value);
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EXPECT_EQ(5, value.size());
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}
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} // namespace shill
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