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Side by Side Diff: net/spdy/array_output_buffer_test.cc

Issue 2832973003: Split net/spdy into core and chromium subdirectories. (Closed)
Patch Set: Fix some more build rules. Created 3 years, 8 months ago
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1 // Copyright 2017 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "net/spdy/array_output_buffer.h"
6
7 #include "testing/gtest/include/gtest/gtest.h"
8
9 namespace net {
10 namespace test {
11
12 // This test verifies that ArrayOutputBuffer is initialized properly.
13 TEST(ArrayOutputBufferTest, InitializedFromArray) {
14 char array[100];
15 ArrayOutputBuffer buffer(array, sizeof(array));
16 EXPECT_EQ(sizeof(array), buffer.BytesFree());
17 EXPECT_EQ((uint64_t)0, buffer.Size());
18 EXPECT_EQ(array, buffer.Begin());
19 }
20
21 // This test verifies that Reset() causes an ArrayOutputBuffer's capacity and
22 // size to be reset to the initial state.
23 TEST(ArrayOutputBufferTest, WriteAndReset) {
24 char array[100];
25 ArrayOutputBuffer buffer(array, sizeof(array));
26
27 // Let's write some bytes.
28 char* dst;
29 int size;
30 buffer.Next(&dst, &size);
31 ASSERT_GT(size, 1);
32 ASSERT_NE(nullptr, dst);
33 const int64_t written = size / 2;
34 memset(dst, 'x', written);
35 buffer.AdvanceWritePtr(written);
36
37 // The buffer should be partially used.
38 EXPECT_EQ((uint64_t)size - written, buffer.BytesFree());
39 EXPECT_EQ((uint64_t)written, buffer.Size());
40
41 buffer.Reset();
42
43 // After a reset, the buffer should regain its full capacity.
44 EXPECT_EQ(sizeof(array), buffer.BytesFree());
45 EXPECT_EQ((uint64_t)0, buffer.Size());
46 }
47
48 } // namespace test
49 } // namespace net
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