GCC Code Coverage Report


Directory: src/gate/
File: src/gate/tests/gatecore_cpp_test/test_atomics.cpp
Date: 2025-09-14 13:10:38
Exec Total Coverage
Lines: 131 131 100.0%
Functions: 16 16 100.0%
Branches: 292 875 33.4%

Line Branch Exec Source
1 #include "gate/tests.hpp"
2 #include "gate/atomics.hpp"
3
4 using namespace gate;
5
6
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6 GATEXX_TEST_UNIT(AtomicFlags)
7 {
8 4 AtomicFlag f(false);
9
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2 GATEXX_TEST_CHECK_EQUAL(f.set(), false);
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2 GATEXX_TEST_CHECK_EQUAL(f.set(), true);
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2 GATEXX_TEST_CHECK_EQUAL(f.set(), true);
12 2 f.clear();
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2 GATEXX_TEST_CHECK_EQUAL(f.set(), false);
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2 GATEXX_TEST_CHECK_EQUAL(f.set(), true);
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2 GATEXX_TEST_CHECK_EQUAL(f.set(), true);
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17 4 AtomicFlag f2(true);
18
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2 GATEXX_TEST_CHECK_EQUAL(f2.set(), true);
19 2 }
20
21
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6 GATEXX_TEST_UNIT(AtomicIntegers)
22 {
23 {
24 4 AtomicInt a(1);
25
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 1);
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2 GATEXX_TEST_CHECK_EQUAL(a.set(2), 1);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.changeIf(1, 3), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.changeIf(2, 3), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 3);
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2 GATEXX_TEST_CHECK_EQUAL(a.updateIf(3, 4), true);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 4);
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2 GATEXX_TEST_CHECK_EQUAL(a.updateIf(2, 3), false);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 4);
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2 GATEXX_TEST_CHECK_EQUAL(a.updateIf(4, 3), true);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 3);
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2 GATEXX_TEST_CHECK_EQUAL(++a, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a++, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 5);
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2 GATEXX_TEST_CHECK_EQUAL(--a, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a--, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 3);
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2 GATEXX_TEST_CHECK_EQUAL(a += 2, 5);
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2 GATEXX_TEST_CHECK_EQUAL(a -= 3, 2);
47
48 4 AtomicInt a2(a);
49 2 a2.set(42);
50 2 a2 = a;
51 }
52
53 {
54 4 AtomicInt64 a(1);
55
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 1);
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2 GATEXX_TEST_CHECK_EQUAL(a.set(2), 1);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.changeIf(1, 3), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.changeIf(2, 3), 2);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 3);
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2 GATEXX_TEST_CHECK_EQUAL(++a, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a++, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 5);
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2 GATEXX_TEST_CHECK_EQUAL(--a, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a--, 4);
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2 GATEXX_TEST_CHECK_EQUAL(a.get(), 3);
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2 GATEXX_TEST_CHECK_EQUAL(a += 2, 5);
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2 GATEXX_TEST_CHECK_EQUAL(a -= 3, 2);
71
72 4 AtomicInt64 a2(a);
73 2 a2.set(42);
74 2 a2 = a;
75 }
76 2 }
77
78
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6 GATEXX_TEST_UNIT(AtomicPtr)
79 {
80 {
81 4 AtomicPointer ptr;
82 2 int tmp1 = 1;
83 2 int tmp2 = 2;
84
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), NULL);
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2 GATEXX_TEST_CHECK_EQUAL(ptr.set(&tmp1), NULL);
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), &tmp1);
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2 GATEXX_TEST_CHECK_EQUAL(ptr.changeIf(NULL, &tmp2), &tmp1);
89
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), &tmp1);
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2 GATEXX_TEST_CHECK_EQUAL(ptr.changeIf(&tmp1, &tmp2), &tmp1);
92
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), &tmp2);
93
94 4 AtomicPointer ptr2(ptr);
95 2 ptr2.set(&tmp1);
96 2 ptr2 = ptr;
97 }
98
99 {
100 4 AtomicPtr<int> ptr;
101 2 int tmp1 = 1;
102 2 int tmp2 = 2;
103
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), NULL);
104
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2 GATEXX_TEST_CHECK_EQUAL(ptr.set(&tmp1), NULL);
105
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), &tmp1);
106
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2 GATEXX_TEST_CHECK_EQUAL(ptr.changeIf(NULL, &tmp2), &tmp1);
108
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), &tmp1);
109
110
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2 GATEXX_TEST_CHECK_EQUAL(ptr.changeIf(&tmp1, &tmp2), &tmp1);
111
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2 GATEXX_TEST_CHECK_EQUAL(ptr.get(), &tmp2);
112
113 4 AtomicPtr<int> ptr2(ptr);
114 2 ptr2.set(&tmp1);
115 2 ptr2 = ptr;
116 }
117 2 }
118
119
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6 GATEXX_TEST_UNIT(AtomicMutex)
120 {
121 {
122 4 AtomicMutex mx;
123 2 mx.lock();
124 2 mx.unlock();
125 {
126 4 AtomicLock l(mx);
127
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2 GATEXX_TEST_CHECK_EQUAL(mx.lock(10), false);
128 }
129
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2 GATEXX_TEST_CHECK_EQUAL(mx.lock(10), true);
130 2 mx.unlock();
131 }
132
133 {
134 2 gate_atomic_lock_t mx = GATE_ATOMIC_LOCK_INIT;
135 {
136 2 AtomicLock l(mx);
137 }
138 }
139
140
141
142 {
143 4 AtomicRecursiveMutex rmx;
144 2 rmx.lock();
145 2 rmx.unlock();
146 {
147 4 AtomicRecursiveLock l(rmx);
148 4 AtomicRecursiveLock l2(rmx);
149
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2 GATEXX_TEST_CHECK_EQUAL(rmx.lock(10), true);
150 2 rmx.unlock();
151 }
152
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2 GATEXX_TEST_CHECK_EQUAL(rmx.lock(10), true);
153 2 rmx.unlock();
154 }
155
156 {
157 2 gate_atomic_rlock_t rmx = GATE_ATOMIC_RLOCK_INIT;
158 {
159 2 AtomicRecursiveLock l(rmx);
160 }
161 }
162 2 }
163
164 static AtomicInt call_state = 0;
165
166 2 static void inc_call_state()
167 {
168 2 ++call_state;
169 2 }
170
171
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6 GATEXX_TEST_UNIT(AtomicCall)
172 {
173 2 call_state.set(0);
174 {
175 4 AtomicCallOnce call_manager;
176
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 0);
177
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2 call_manager(&inc_call_state);
178
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 1);
179
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2 call_manager(&inc_call_state);
180
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 1);
181
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2 call_manager(&inc_call_state);
182
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 1);
183 }
184
185 2 call_state.set(0);
186 {
187 4 AtomicCallOnceEx call_manager;
188
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 0);
189
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2 call_manager(&inc_call_state);
190
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 1);
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2 call_manager(&inc_call_state);
192
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 1);
193
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2 call_manager(&inc_call_state);
194
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2 GATEXX_TEST_CHECK_EQUAL(call_state.get(), 1);
195 }
196
197 2 }
198