The Tor Browser: toolkit/crashreporter/google-breakpad/src/processor/binarystream

toolkit/crashreporter/google-breakpad/src/processor/binarystream_unittest.cc@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/processor/binarystream_unittest.cc

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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toolkit/crashreporter/google-breakpad/src/processor/binarystream_unittest.cc@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/src/processor/binarystream_unittest.cc