| Index: base/metrics/bucket_ranges_unittest.cc
|
| diff --git a/base/metrics/bucket_ranges_unittest.cc b/base/metrics/bucket_ranges_unittest.cc
|
| deleted file mode 100644
|
| index fc0699c733792430faaae1dfe4ece1b592ac36d2..0000000000000000000000000000000000000000
|
| --- a/base/metrics/bucket_ranges_unittest.cc
|
| +++ /dev/null
|
| @@ -1,92 +0,0 @@
|
| -// Copyright (c) 2012 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "base/metrics/bucket_ranges.h"
|
| -
|
| -#include "testing/gtest/include/gtest/gtest.h"
|
| -
|
| -namespace base {
|
| -namespace {
|
| -
|
| -TEST(BucketRangesTest, NormalSetup) {
|
| - BucketRanges ranges(5);
|
| - ASSERT_EQ(5u, ranges.size());
|
| - ASSERT_EQ(4u, ranges.bucket_count());
|
| -
|
| - for (int i = 0; i < 5; ++i) {
|
| - EXPECT_EQ(0, ranges.range(i));
|
| - }
|
| - EXPECT_EQ(0u, ranges.checksum());
|
| -
|
| - ranges.set_range(3, 100);
|
| - EXPECT_EQ(100, ranges.range(3));
|
| -}
|
| -
|
| -TEST(BucketRangesTest, Equals) {
|
| - // Compare empty ranges.
|
| - BucketRanges ranges1(3);
|
| - BucketRanges ranges2(3);
|
| - BucketRanges ranges3(5);
|
| -
|
| - EXPECT_TRUE(ranges1.Equals(&ranges2));
|
| - EXPECT_FALSE(ranges1.Equals(&ranges3));
|
| - EXPECT_FALSE(ranges2.Equals(&ranges3));
|
| -
|
| - // Compare full filled ranges.
|
| - ranges1.set_range(0, 0);
|
| - ranges1.set_range(1, 1);
|
| - ranges1.set_range(2, 2);
|
| - ranges1.set_checksum(100);
|
| - ranges2.set_range(0, 0);
|
| - ranges2.set_range(1, 1);
|
| - ranges2.set_range(2, 2);
|
| - ranges2.set_checksum(100);
|
| -
|
| - EXPECT_TRUE(ranges1.Equals(&ranges2));
|
| -
|
| - // Checksum does not match.
|
| - ranges1.set_checksum(99);
|
| - EXPECT_FALSE(ranges1.Equals(&ranges2));
|
| - ranges1.set_checksum(100);
|
| -
|
| - // Range does not match.
|
| - ranges1.set_range(1, 3);
|
| - EXPECT_FALSE(ranges1.Equals(&ranges2));
|
| -}
|
| -
|
| -TEST(BucketRangesTest, Checksum) {
|
| - BucketRanges ranges(3);
|
| - ranges.set_range(0, 0);
|
| - ranges.set_range(1, 1);
|
| - ranges.set_range(2, 2);
|
| -
|
| - ranges.ResetChecksum();
|
| - EXPECT_EQ(289217253u, ranges.checksum());
|
| -
|
| - ranges.set_range(2, 3);
|
| - EXPECT_FALSE(ranges.HasValidChecksum());
|
| -
|
| - ranges.ResetChecksum();
|
| - EXPECT_EQ(2843835776u, ranges.checksum());
|
| - EXPECT_TRUE(ranges.HasValidChecksum());
|
| -}
|
| -
|
| -// Table was generated similarly to sample code for CRC-32 given on:
|
| -// http://www.w3.org/TR/PNG/#D-CRCAppendix.
|
| -TEST(BucketRangesTest, Crc32TableTest) {
|
| - for (int i = 0; i < 256; ++i) {
|
| - uint32 checksum = i;
|
| - for (int j = 0; j < 8; ++j) {
|
| - const uint32 kReversedPolynomial = 0xedb88320L;
|
| - if (checksum & 1)
|
| - checksum = kReversedPolynomial ^ (checksum >> 1);
|
| - else
|
| - checksum >>= 1;
|
| - }
|
| - EXPECT_EQ(kCrcTable[i], checksum);
|
| - }
|
| -}
|
| -
|
| -} // namespace
|
| -} // namespace base
|
|
|