diff -r 000000000000 -r 6474c204b198 toolkit/crashreporter/google-breakpad/src/processor/binarystream_unittest.cc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/crashreporter/google-breakpad/src/processor/binarystream_unittest.cc	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,432 @@
+// 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();
+}