clang-tools  9.0.0
FunctionTests.cpp
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1 //===-- FunctionTests.cpp -------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "Function.h"
10 #include "gmock/gmock.h"
11 #include "gtest/gtest.h"
12 
13 namespace clang {
14 namespace clangd {
15 namespace {
16 
17 TEST(EventTest, Subscriptions) {
18  Event<int> E;
19  int N = 0;
20  {
21  Event<int>::Subscription SubA;
22  // No subscriptions are active.
23  E.broadcast(42);
24  EXPECT_EQ(0, N);
25 
26  Event<int>::Subscription SubB = E.observe([&](int) { ++N; });
27  // Now one is active.
28  E.broadcast(42);
29  EXPECT_EQ(1, N);
30 
31  SubA = E.observe([&](int) { ++N; });
32  // Both are active.
33  EXPECT_EQ(1, N);
34  E.broadcast(42);
35  EXPECT_EQ(3, N);
36 
37  SubA = std::move(SubB);
38  // One is active.
39  EXPECT_EQ(3, N);
40  E.broadcast(42);
41  EXPECT_EQ(4, N);
42  }
43  // None are active.
44  EXPECT_EQ(4, N);
45  E.broadcast(42);
46  EXPECT_EQ(4, N);
47 }
48 
49 } // namespace
50 } // namespace clangd
51 } // namespace clang
TEST(BackgroundQueueTest, Priority)
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//