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Issue 2339413004: Allow Mojo structs as map keys (Closed)
Patch Set: Fix hash unit test on Windows Created 4 years, 2 months ago
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1 // Copyright 2016 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/cpp/bindings/lib/wtf_hash_util.h"
6
7 #include "mojo/public/interfaces/bindings/tests/test_structs.mojom-blink.h"
8 #include "testing/gtest/include/gtest/gtest.h"
9
10 namespace mojo {
11 namespace test {
12 namespace {
13
14 using WTFHashTest = testing::Test;
15
16 static blink::ContainsOtherPtr MakeContainsOther(uint64_t other) {
17 blink::ContainsOtherPtr ptr = blink::ContainsOther::New();
18 ptr->other = other;
19 return ptr;
20 }
21
22 static blink::SimpleNestedStructPtr MakeSimpleNestedStruct(
23 blink::ContainsOtherPtr nested) {
24 blink::SimpleNestedStructPtr ptr = blink::SimpleNestedStruct::New();
25 ptr->nested = std::move(nested);
26 return ptr;
27 }
28
29 TEST_F(WTFHashTest, NestedStruct) {
30 // Just check that this template instantiation compiles.
31 ASSERT_EQ(
32 ::mojo::internal::Hash(::mojo::internal::kHashSeed,
33 MakeSimpleNestedStruct(MakeContainsOther(1))),
34 ::mojo::internal::Hash(::mojo::internal::kHashSeed,
35 MakeSimpleNestedStruct(MakeContainsOther(1))));
36 }
37
38 TEST_F(WTFHashTest, UnmappedNativeStruct) {
39 // Just check that this template instantiation compiles.
40 ASSERT_EQ(::mojo::internal::Hash(::mojo::internal::kHashSeed,
41 blink::UnmappedNativeStruct::New()),
42 ::mojo::internal::Hash(::mojo::internal::kHashSeed,
43 blink::UnmappedNativeStruct::New()));
44 }
45
46 } // namespace
47 } // namespace test
48 } // namespace mojo
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