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1 // Copyright 2013 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 "mojo/public/bindings/lib/array.h" | |
6 #include "mojo/public/tests/simple_bindings_support.h" | |
7 #include "testing/gtest/include/gtest/gtest.h" | |
8 | |
9 namespace mojo { | |
10 namespace test { | |
11 | |
12 // Tests that basic Array operations work. | |
13 TEST(BindingsArrayTest, Basic) { | |
14 SimpleBindingsSupport bindings_support; | |
15 | |
16 // 8 bytes for the array, with 8 bytes left over for elements. | |
17 internal::FixedBuffer buf(8 + 8*sizeof(char)); | |
18 EXPECT_EQ(16u, buf.size()); | |
19 | |
20 Array<char>::Builder builder(8); | |
21 EXPECT_EQ(8u, builder.size()); | |
22 for (size_t i = 0; i < builder.size(); ++i) { | |
23 char val = static_cast<char>(i*2); | |
24 builder[i] = val; | |
25 EXPECT_EQ(val, builder.at(i)); | |
26 } | |
27 Array<char> array = builder.Finish(); | |
28 for (size_t i = 0; i < array.size(); ++i) { | |
29 char val = static_cast<char>(i) * 2; | |
30 EXPECT_EQ(val, array[i]); | |
31 } | |
32 } | |
33 | |
34 // Tests that basic Array<bool> operations work, and that it's packed into 1 | |
35 // bit per element. | |
36 TEST(BindingsArrayTest, Bool) { | |
37 SimpleBindingsSupport bindings_support; | |
38 | |
39 // 8 bytes for the array header, with 8 bytes left over for elements. | |
40 internal::FixedBuffer buf(8 + 3); | |
41 EXPECT_EQ(16u, buf.size()); | |
42 | |
43 // An array of 64 bools can fit into 8 bytes. | |
44 Array<bool>::Builder builder(64); | |
45 EXPECT_EQ(64u, builder.size()); | |
46 for (size_t i = 0; i < builder.size(); ++i) { | |
47 bool val = i % 3 == 0; | |
48 builder[i] = val; | |
49 EXPECT_EQ(val, builder.at(i)); | |
50 } | |
51 Array<bool> array = builder.Finish(); | |
52 for (size_t i = 0; i < array.size(); ++i) { | |
53 bool val = i % 3 == 0; | |
54 EXPECT_EQ(val, array[i]); | |
55 } | |
56 } | |
57 | |
58 // Tests that Array<Handle> supports transferring handles. | |
59 TEST(BindingsArrayTest, Handle) { | |
60 SimpleBindingsSupport bindings_support; | |
61 | |
62 AllocationScope scope; | |
63 | |
64 ScopedMessagePipeHandle pipe0, pipe1; | |
65 CreateMessagePipe(&pipe0, &pipe1); | |
66 | |
67 Array<MessagePipeHandle>::Builder handles_builder(2); | |
68 handles_builder[0] = pipe0.Pass(); | |
69 handles_builder[1].reset(pipe1.release()); | |
70 | |
71 EXPECT_FALSE(pipe0.is_valid()); | |
72 EXPECT_FALSE(pipe1.is_valid()); | |
73 | |
74 Array<MessagePipeHandle> handles = handles_builder.Finish(); | |
75 EXPECT_TRUE(handles[0].is_valid()); | |
76 EXPECT_TRUE(handles[1].is_valid()); | |
77 | |
78 pipe0 = handles[0].Pass(); | |
79 EXPECT_TRUE(pipe0.is_valid()); | |
80 EXPECT_FALSE(handles[0].is_valid()); | |
81 } | |
82 | |
83 } // namespace test | |
84 } // namespace mojo | |
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