GCC Code Coverage Report

Directory: ./
File: TestVerbose.cpp
Date: 2026-03-21 20:51:59
Exec Total Coverage
Lines: 91 91 100.0%
Functions: 24 24 100.0%
Branches: 187 526 35.6%
Line Branch Exec Source
1 #include "Verbose.hpp"
2 #include "compat/gsl14.hpp"
3 #include <gmock/gmock.h>
4
5 using namespace testing;
6 using namespace testing::internal;
7
8 8 TEST(Verbose, Constructor) {
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 2 CaptureStdout();
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 6 auto v1 = Verbose<>{"one"};
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 6 auto v2 = Verbose<>{"two"};
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("constructor"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("copy")));
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 2 EXPECT_THAT(actual, Not(HasSubstr("move")));
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 2 std::cout << std::endl << actual << std::endl;
17 4 }
18
19 8 TEST(Verbose, CopyConstructor) {
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 6 auto v1 = Verbose<>{"one"};
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 2 auto v2 = v1;
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("constructor"));
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 2 EXPECT_THAT(actual, HasSubstr("copy"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("move")));
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 2 std::cout << std::endl << actual << std::endl;
28 4 }
29
30 8 TEST(Verbose, MoveConstructor) {
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 6 auto v1 = Verbose<>{"one"};
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33 4 auto v2 = std::move(v1);
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("constructor"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("copy")));
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 2 EXPECT_THAT(actual, HasSubstr("move"));
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 2 std::cout << std::endl << actual << std::endl;
39 4 }
40
41 8 TEST(Verbose, CopyAssignment) {
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 6 auto v1 = Verbose<>{"one"};
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 6 auto v2 = Verbose<>{"two"};
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 2 v1 = v2;
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("one"));
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 2 EXPECT_THAT(actual, HasSubstr("assignment"));
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 2 EXPECT_THAT(actual, HasSubstr("copy"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("move")));
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 2 std::cout << std::endl << actual << std::endl;
52 4 }
53
54 8 TEST(Verbose, MoveAssignment) {
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 6 auto v1 = Verbose<>{"one"};
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 6 auto v2 = Verbose<>{"two"};
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58 2 v1 = std::move(v2);
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("one"));
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 2 EXPECT_THAT(actual, HasSubstr("assignment"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("copy")));
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 2 EXPECT_THAT(actual, HasSubstr("move"));
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 2 std::cout << std::endl << actual << std::endl;
65 4 }
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67 8 TEST(Verbose, Destructor) {
68 {
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 6 auto v1 = Verbose<>{"one"};
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 6 auto v2 = Verbose<>{"two"};
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 2 CaptureStdout();
72 2 }
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("destructor"));
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 2 std::cout << std::endl << actual << std::endl;
76 4 }
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78 8 TEST(Verbose, Swap) {
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 6 auto v1 = Verbose<>{"one"};
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 6 auto v2 = Verbose<>{"two"};
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83 2 std::swap(v1, v2);
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("one"));
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 2 EXPECT_THAT(actual, HasSubstr("assignment"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("copy")));
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 2 EXPECT_THAT(actual, HasSubstr("move"));
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 2 std::cout << std::endl << actual << std::endl;
90 4 }
91
92 // Move constructor (not copy constructor) should be used when a
93 // vector reallocates due to growing to exceed its capacity
94 8 TEST(Verbose, VectorMove) {
95 2 std::vector<Verbose<>> v{};
96
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97 2 auto limit = gsl::narrow_cast<gsl::index>(v.capacity());
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 4 for (auto i = gsl::index{0}; i < limit; i++) {
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 2 v.emplace_back(std::to_string(i));
100 }
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 4 for (auto i = limit; i < 2 * limit; i++) {
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104 }
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 2 auto actual = GetCapturedStdout();
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 2 EXPECT_THAT(actual, HasSubstr("0"));
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 2 EXPECT_THAT(actual, HasSubstr("constructor"));
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 2 EXPECT_THAT(actual, Not(HasSubstr("copy")));
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 2 EXPECT_THAT(actual, HasSubstr("move"));
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 2 std::cout << std::endl << actual << std::endl;
111 4 }
112