Remove some old unused code, add a missing include
R=lei at https://codereview.chromium.org/1211963002 git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1484 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek@gmail.com
@@ -1,432 +0,0 @@
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// Copyright (c) 2010, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <ios>
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#include <string>
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#include <vector>
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#include "breakpad_googletest_includes.h"
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#include "common/using_std_string.h"
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#include "processor/binarystream.h"
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namespace {
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using std::ios_base;
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using std::vector;
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using google_breakpad::binarystream;
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class BinaryStreamBasicTest : public ::testing::Test {
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protected:
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binarystream stream;
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};
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TEST_F(BinaryStreamBasicTest, ReadU8) {
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uint8_t u8 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u8;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u8);
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stream.rewind();
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stream.clear();
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stream << (uint8_t)1;
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ASSERT_FALSE(stream.eof());
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stream >> u8;
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EXPECT_EQ(1, u8);
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EXPECT_FALSE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadU16) {
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uint16_t u16 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u16;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u16);
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stream.rewind();
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stream.clear();
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stream << (uint16_t)1;
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ASSERT_FALSE(stream.eof());
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stream >> u16;
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EXPECT_EQ(1, u16);
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EXPECT_FALSE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadU32) {
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uint32_t u32 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u32;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u32);
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stream.rewind();
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stream.clear();
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stream << (uint32_t)1;
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ASSERT_FALSE(stream.eof());
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stream >> u32;
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EXPECT_EQ(1U, u32);
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EXPECT_FALSE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadU64) {
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uint64_t u64 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u64;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u64);
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stream.rewind();
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stream.clear();
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stream << (uint64_t)1;
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ASSERT_FALSE(stream.eof());
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stream >> u64;
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EXPECT_EQ(1U, u64);
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EXPECT_FALSE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadString) {
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string s("");
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ASSERT_FALSE(stream.eof());
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stream >> s;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ("", s);
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// write an empty string to the stream, read it back
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s = "abcd";
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stream.rewind();
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stream.clear();
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stream << string("");
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stream >> s;
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EXPECT_EQ("", s);
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EXPECT_FALSE(stream.eof());
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stream.rewind();
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stream.clear();
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stream << string("test");
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ASSERT_FALSE(stream.eof());
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stream >> s;
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EXPECT_EQ("test", s);
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EXPECT_FALSE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadEmptyString) {
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string s("abc");
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stream << string("");
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stream >> s;
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EXPECT_EQ("", s);
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}
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TEST_F(BinaryStreamBasicTest, ReadMultiU8) {
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const uint8_t ea = 0, eb = 100, ec = 200, ed = 0xFF;
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uint8_t a, b, c, d, e;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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ASSERT_FALSE(stream.eof());
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e = 0;
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stream >> e;
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EXPECT_EQ(0U, e);
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ASSERT_TRUE(stream.eof());
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// try reading all at once, including one past eof
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stream.rewind();
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stream.clear();
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ASSERT_FALSE(stream.eof());
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a = b = c = d = e = 0;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d >> e;
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadMultiU16) {
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const uint16_t ea = 0, eb = 0x100, ec = 0x8000, ed = 0xFFFF;
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uint16_t a, b, c, d, e;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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ASSERT_FALSE(stream.eof());
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e = 0;
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stream >> e;
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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// try reading all at once, including one past eof
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stream.rewind();
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stream.clear();
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ASSERT_FALSE(stream.eof());
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a = b = c = d = e = 0;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d >> e;
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadMultiU32) {
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const uint32_t ea = 0, eb = 0x10000, ec = 0x8000000, ed = 0xFFFFFFFF;
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uint32_t a, b, c, d, e;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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ASSERT_FALSE(stream.eof());
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e = 0;
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stream >> e;
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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// try reading all at once, including one past eof
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stream.rewind();
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stream.clear();
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ASSERT_FALSE(stream.eof());
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a = b = c = d = e = 0;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d >> e;
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadMultiU64) {
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const uint64_t ea = 0, eb = 0x10000, ec = 0x100000000ULL,
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ed = 0xFFFFFFFFFFFFFFFFULL;
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uint64_t a, b, c, d, e;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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ASSERT_FALSE(stream.eof());
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e = 0;
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stream >> e;
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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// try reading all at once, including one past eof
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stream.rewind();
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stream.clear();
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ASSERT_FALSE(stream.eof());
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a = b = c = d = e = 0;
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stream << ea << eb << ec << ed;
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stream >> a >> b >> c >> d >> e;
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EXPECT_EQ(ea, a);
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EXPECT_EQ(eb, b);
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EXPECT_EQ(ec, c);
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EXPECT_EQ(ed, d);
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EXPECT_EQ(0U, e);
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EXPECT_TRUE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadMixed) {
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const uint8_t e8 = 0x10;
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const uint16_t e16 = 0x2020;
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const uint32_t e32 = 0x30303030;
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const uint64_t e64 = 0x4040404040404040ULL;
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const string es = "test";
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uint8_t u8 = 0;
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uint16_t u16 = 0;
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uint32_t u32 = 0;
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uint64_t u64 = 0;
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string s("test");
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stream << e8 << e16 << e32 << e64 << es;
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stream >> u8 >> u16 >> u32 >> u64 >> s;
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EXPECT_FALSE(stream.eof());
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EXPECT_EQ(e8, u8);
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EXPECT_EQ(e16, u16);
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EXPECT_EQ(e32, u32);
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EXPECT_EQ(e64, u64);
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EXPECT_EQ(es, s);
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}
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TEST_F(BinaryStreamBasicTest, ReadStringMissing) {
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// ensure that reading a string where only the length is present fails
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uint16_t u16 = 8;
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stream << u16;
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stream.rewind();
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string s("");
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stream >> s;
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EXPECT_EQ("", s);
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EXPECT_TRUE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, ReadStringTruncated) {
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// ensure that reading a string where not all the data is present fails
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uint16_t u16 = 8;
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stream << u16;
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stream << (uint8_t)'t' << (uint8_t)'e' << (uint8_t)'s' << (uint8_t)'t';
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stream.rewind();
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string s("");
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stream >> s;
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EXPECT_EQ("", s);
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EXPECT_TRUE(stream.eof());
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}
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TEST_F(BinaryStreamBasicTest, StreamByteLength) {
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// Test that the stream buffer contains the right amount of data
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stream << (uint8_t)0 << (uint16_t)1 << (uint32_t)2 << (uint64_t)3
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<< string("test");
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string s = stream.str();
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EXPECT_EQ(21U, s.length());
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}
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TEST_F(BinaryStreamBasicTest, AppendStreamResultsByteLength) {
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// Test that appending the str() results from two streams
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// gives the right byte length
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binarystream stream2;
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stream << (uint8_t)0 << (uint16_t)1;
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stream2 << (uint32_t)0 << (uint64_t)2
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<< string("test");
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string s = stream.str();
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string s2 = stream2.str();
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s.append(s2);
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EXPECT_EQ(21U, s.length());
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}
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TEST_F(BinaryStreamBasicTest, StreamSetStr) {
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const string es("test");
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stream << es;
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binarystream stream2;
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stream2.str(stream.str());
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string s;
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stream2 >> s;
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EXPECT_FALSE(stream2.eof());
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EXPECT_EQ("test", s);
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s = "";
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stream2.str(stream.str());
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stream2.rewind();
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stream2 >> s;
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EXPECT_FALSE(stream2.eof());
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EXPECT_EQ("test", s);
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}
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class BinaryStreamU8Test : public ::testing::Test {
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protected:
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binarystream stream;
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void SetUp() {
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stream << (uint8_t)1;
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}
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};
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TEST_F(BinaryStreamU8Test, ReadU16) {
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uint16_t u16 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u16;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u16);
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}
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TEST_F(BinaryStreamU8Test, ReadU32) {
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uint32_t u32 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u32;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u32);
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}
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TEST_F(BinaryStreamU8Test, ReadU64) {
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uint64_t u64 = 0;
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ASSERT_FALSE(stream.eof());
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stream >> u64;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ(0U, u64);
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}
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TEST_F(BinaryStreamU8Test, ReadString) {
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string s("");
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ASSERT_FALSE(stream.eof());
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stream >> s;
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ASSERT_TRUE(stream.eof());
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EXPECT_EQ("", s);
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}
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TEST(BinaryStreamTest, InitWithData) {
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const char *data = "abcd";
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binarystream stream(data);
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uint8_t a, b, c, d;
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stream >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ('a', a);
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EXPECT_EQ('b', b);
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EXPECT_EQ('c', c);
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EXPECT_EQ('d', d);
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}
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TEST(BinaryStreamTest, InitWithDataLeadingNull) {
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const char *data = "\0abcd";
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binarystream stream(data, 5);
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uint8_t z, a, b, c, d;
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stream >> z >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ(0U, z);
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EXPECT_EQ('a', a);
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EXPECT_EQ('b', b);
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EXPECT_EQ('c', c);
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EXPECT_EQ('d', d);
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}
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TEST(BinaryStreamTest, InitWithDataVector) {
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vector<char> data;
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data.push_back('a');
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data.push_back('b');
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data.push_back('c');
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data.push_back('d');
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data.push_back('e');
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data.resize(4);
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binarystream stream(&data[0], data.size());
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uint8_t a, b, c, d;
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stream >> a >> b >> c >> d;
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ASSERT_FALSE(stream.eof());
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EXPECT_EQ('a', a);
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EXPECT_EQ('b', b);
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EXPECT_EQ('c', c);
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EXPECT_EQ('d', d);
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}
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} // namespace
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int main(int argc, char *argv[]) {
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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