Add chrome to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@15 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 92 insertions, 0 deletions

diff --git a/chrome/common/bzip2_unittest.cc b/chrome/common/bzip2_unittest.cc
new file mode 100644
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+++ b/chrome/common/bzip2_unittest.cc
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+// Copyright 2008, 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 "base/logging.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/bzip2/bzlib.h"
+
+namespace {
+  class Bzip2Test : public testing::Test {
+  };
+};
+
+// This test does a simple round trip to test that the bzip2 library is
+// present and working.
+TEST(Bzip2Test, Roundtrip) {
+  char input[] = "Test Data, More Test Data, Even More Data of Test";
+  char output[256];
+
+  memset(output, 0, arraysize(output));
+
+  bz_stream stream;
+  stream.bzalloc = NULL;
+  stream.bzfree = NULL;
+  stream.opaque = NULL;
+  int result = BZ2_bzCompressInit(&stream,
+                                  9,   // 900k block size
+                                  0,   // quiet
+                                  0);  // default work factor
+  ASSERT_EQ(BZ_OK, result);
+
+  stream.next_in = input;
+  stream.avail_in = arraysize(input) - 1;
+  stream.next_out = output;
+  stream.avail_out = arraysize(output);
+  do {
+    result = BZ2_bzCompress(&stream, BZ_FINISH);
+  } while (result == BZ_FINISH_OK);
+  ASSERT_EQ(BZ_STREAM_END, result);
+  result = BZ2_bzCompressEnd(&stream);
+  ASSERT_EQ(BZ_OK, result);
+  int written = stream.total_out_lo32;
+
+  // Make sure we wrote something; otherwise not sure what to expect
+  ASSERT_GT(written, 0);
+
+  // Now decompress and check that we got the same thing.
+  result = BZ2_bzDecompressInit(&stream, 0, 0);
+  ASSERT_EQ(BZ_OK, result);
+  char output2[256];
+  memset(output2, 0, arraysize(output2));
+
+  stream.next_in = output;
+  stream.avail_in = written;
+  stream.next_out = output2;
+  stream.avail_out = arraysize(output2);
+
+  do {
+    result = BZ2_bzDecompress(&stream);
+  } while (result == BZ_OK);
+  ASSERT_EQ(result, BZ_STREAM_END);
+  result = BZ2_bzDecompressEnd(&stream);
+  ASSERT_EQ(result, BZ_OK);
+
+  EXPECT_EQ(arraysize(input) - 1, stream.total_out_lo32);
+  EXPECT_STREQ(input, output2);
+}