2 * Copyright © 2016 Collabora, Ltd.
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8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
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12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial
14 * portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
37 #include "timespec-util.h"
39 #include "shared/helpers.h"
40 #include "zunitc/zunitc.h"
42 ZUC_TEST(timespec_test, timespec_sub)
44 struct timespec a, b, r;
50 timespec_sub(&r, &a, &b);
51 ZUC_ASSERT_EQ(r.tv_sec, 0);
52 ZUC_ASSERT_EQ(r.tv_nsec, NSEC_PER_SEC - 1);
55 ZUC_TEST(timespec_test, timespec_to_nsec)
61 ZUC_ASSERT_EQ(timespec_to_nsec(&a), (NSEC_PER_SEC * 4ULL) + 4);
64 ZUC_TEST(timespec_test, timespec_to_usec)
70 ZUC_ASSERT_EQ(timespec_to_usec(&a), (4000000ULL) + 4);
73 ZUC_TEST(timespec_test, timespec_to_msec)
79 ZUC_ASSERT_EQ(timespec_to_msec(&a), (4000ULL) + 4);
82 ZUC_TEST(timespec_test, timespec_to_proto)
91 timespec_to_proto(&a, &tv_sec_hi, &tv_sec_lo, &tv_nsec);
92 ZUC_ASSERT_EQ(0, tv_sec_hi);
93 ZUC_ASSERT_EQ(0, tv_sec_lo);
94 ZUC_ASSERT_EQ(0, tv_nsec);
97 a.tv_nsec = NSEC_PER_SEC - 1;
98 timespec_to_proto(&a, &tv_sec_hi, &tv_sec_lo, &tv_nsec);
99 ZUC_ASSERT_EQ(0, tv_sec_hi);
100 ZUC_ASSERT_EQ(1234, tv_sec_lo);
101 ZUC_ASSERT_EQ(NSEC_PER_SEC - 1, tv_nsec);
103 a.tv_sec = (time_t)0x7000123470005678LL;
105 timespec_to_proto(&a, &tv_sec_hi, &tv_sec_lo, &tv_nsec);
106 ZUC_ASSERT_EQ((uint64_t)a.tv_sec >> 32, tv_sec_hi);
107 ZUC_ASSERT_EQ(0x70005678, tv_sec_lo);
108 ZUC_ASSERT_EQ(1, tv_nsec);
111 ZUC_TEST(timespec_test, millihz_to_nsec)
113 ZUC_ASSERT_EQ(millihz_to_nsec(60000), 16666666);
116 ZUC_TEST(timespec_test, timespec_add_nsec)
118 struct timespec a, r;
121 a.tv_nsec = NSEC_PER_SEC - 1;
122 timespec_add_nsec(&r, &a, 1);
123 ZUC_ASSERT_EQ(1, r.tv_sec);
124 ZUC_ASSERT_EQ(0, r.tv_nsec);
126 timespec_add_nsec(&r, &a, 2);
127 ZUC_ASSERT_EQ(1, r.tv_sec);
128 ZUC_ASSERT_EQ(1, r.tv_nsec);
130 timespec_add_nsec(&r, &a, (NSEC_PER_SEC * 2ULL));
131 ZUC_ASSERT_EQ(2, r.tv_sec);
132 ZUC_ASSERT_EQ(NSEC_PER_SEC - 1, r.tv_nsec);
134 timespec_add_nsec(&r, &a, (NSEC_PER_SEC * 2ULL) + 2);
135 ZUC_ASSERT_EQ(r.tv_sec, 3);
136 ZUC_ASSERT_EQ(r.tv_nsec, 1);
140 timespec_add_nsec(&r, &a, -2);
141 ZUC_ASSERT_EQ(r.tv_sec, 0);
142 ZUC_ASSERT_EQ(r.tv_nsec, NSEC_PER_SEC - 1);
145 timespec_add_nsec(&r, &a, -NSEC_PER_SEC);
146 ZUC_ASSERT_EQ(0, r.tv_sec);
147 ZUC_ASSERT_EQ(0, r.tv_nsec);
150 timespec_add_nsec(&r, &a, -NSEC_PER_SEC + 1);
151 ZUC_ASSERT_EQ(0, r.tv_sec);
152 ZUC_ASSERT_EQ(1, r.tv_nsec);
155 timespec_add_nsec(&r, &a, (-NSEC_PER_SEC * 10ULL));
156 ZUC_ASSERT_EQ(-9, r.tv_sec);
157 ZUC_ASSERT_EQ(50, r.tv_nsec);
161 timespec_add_nsec(&r, &r, NSEC_PER_SEC + 10ULL);
162 ZUC_ASSERT_EQ(5, r.tv_sec);
163 ZUC_ASSERT_EQ(10, r.tv_nsec);
165 timespec_add_nsec(&r, &r, (NSEC_PER_SEC * 3ULL) - 9ULL);
166 ZUC_ASSERT_EQ(8, r.tv_sec);
167 ZUC_ASSERT_EQ(1, r.tv_nsec);
169 timespec_add_nsec(&r, &r, (NSEC_PER_SEC * 7ULL) + (NSEC_PER_SEC - 1ULL));
170 ZUC_ASSERT_EQ(16, r.tv_sec);
171 ZUC_ASSERT_EQ(0, r.tv_nsec);
174 ZUC_TEST(timespec_test, timespec_add_msec)
176 struct timespec a, r;
180 timespec_add_msec(&r, &a, 2002);
181 ZUC_ASSERT_EQ(1002, r.tv_sec);
182 ZUC_ASSERT_EQ(2000001, r.tv_nsec);
185 ZUC_TEST(timespec_test, timespec_sub_to_nsec)
187 struct timespec a, b;
193 ZUC_ASSERT_EQ((999LL * NSEC_PER_SEC) - 1, timespec_sub_to_nsec(&a, &b));
196 ZUC_TEST(timespec_test, timespec_sub_to_msec)
198 struct timespec a, b;
201 a.tv_nsec = 2000000L;
203 b.tv_nsec = 1000000L;
204 ZUC_ASSERT_EQ((998 * 1000) + 1, timespec_sub_to_msec(&a, &b));
207 ZUC_TEST(timespec_test, timespec_from_nsec)
211 timespec_from_nsec(&a, 0);
212 ZUC_ASSERT_EQ(0, a.tv_sec);
213 ZUC_ASSERT_EQ(0, a.tv_nsec);
215 timespec_from_nsec(&a, NSEC_PER_SEC - 1);
216 ZUC_ASSERT_EQ(0, a.tv_sec);
217 ZUC_ASSERT_EQ(NSEC_PER_SEC - 1, a.tv_nsec);
219 timespec_from_nsec(&a, NSEC_PER_SEC);
220 ZUC_ASSERT_EQ(1, a.tv_sec);
221 ZUC_ASSERT_EQ(0, a.tv_nsec);
223 timespec_from_nsec(&a, (5LL * NSEC_PER_SEC) + 1);
224 ZUC_ASSERT_EQ(5, a.tv_sec);
225 ZUC_ASSERT_EQ(1, a.tv_nsec);
228 ZUC_TEST(timespec_test, timespec_from_usec)
232 timespec_from_usec(&a, 0);
233 ZUC_ASSERT_EQ(0, a.tv_sec);
234 ZUC_ASSERT_EQ(0, a.tv_nsec);
236 timespec_from_usec(&a, 999999);
237 ZUC_ASSERT_EQ(0, a.tv_sec);
238 ZUC_ASSERT_EQ(999999 * 1000, a.tv_nsec);
240 timespec_from_usec(&a, 1000000);
241 ZUC_ASSERT_EQ(1, a.tv_sec);
242 ZUC_ASSERT_EQ(0, a.tv_nsec);
244 timespec_from_usec(&a, 5000001);
245 ZUC_ASSERT_EQ(5, a.tv_sec);
246 ZUC_ASSERT_EQ(1000, a.tv_nsec);
249 ZUC_TEST(timespec_test, timespec_from_msec)
253 timespec_from_msec(&a, 0);
254 ZUC_ASSERT_EQ(0, a.tv_sec);
255 ZUC_ASSERT_EQ(0, a.tv_nsec);
257 timespec_from_msec(&a, 999);
258 ZUC_ASSERT_EQ(0, a.tv_sec);
259 ZUC_ASSERT_EQ(999 * 1000000, a.tv_nsec);
261 timespec_from_msec(&a, 1000);
262 ZUC_ASSERT_EQ(1, a.tv_sec);
263 ZUC_ASSERT_EQ(0, a.tv_nsec);
265 timespec_from_msec(&a, 5001);
266 ZUC_ASSERT_EQ(5, a.tv_sec);
267 ZUC_ASSERT_EQ(1000000, a.tv_nsec);
270 ZUC_TEST(timespec_test, timespec_from_proto)
274 timespec_from_proto(&a, 0, 0, 0);
275 ZUC_ASSERT_EQ(0, a.tv_sec);
276 ZUC_ASSERT_EQ(0, a.tv_nsec);
278 timespec_from_proto(&a, 0, 1234, 9999);
279 ZUC_ASSERT_EQ(1234, a.tv_sec);
280 ZUC_ASSERT_EQ(9999, a.tv_nsec);
282 timespec_from_proto(&a, 0x1234, 0x5678, 1);
283 ZUC_ASSERT_EQ((time_t)0x0000123400005678LL, a.tv_sec);
284 ZUC_ASSERT_EQ(1, a.tv_nsec);
287 ZUC_TEST(timespec_test, timespec_is_zero)
289 struct timespec zero = { 0 };
290 struct timespec non_zero_sec = { .tv_sec = 1, .tv_nsec = 0 };
291 struct timespec non_zero_nsec = { .tv_sec = 0, .tv_nsec = 1 };
293 ZUC_ASSERT_TRUE(timespec_is_zero(&zero));
294 ZUC_ASSERT_FALSE(timespec_is_zero(&non_zero_nsec));
295 ZUC_ASSERT_FALSE(timespec_is_zero(&non_zero_sec));
298 ZUC_TEST(timespec_test, timespec_eq)
300 struct timespec a = { .tv_sec = 2, .tv_nsec = 1 };
301 struct timespec b = { .tv_sec = -1, .tv_nsec = 2 };
303 ZUC_ASSERT_TRUE(timespec_eq(&a, &a));
304 ZUC_ASSERT_TRUE(timespec_eq(&b, &b));
306 ZUC_ASSERT_FALSE(timespec_eq(&a, &b));
307 ZUC_ASSERT_FALSE(timespec_eq(&b, &a));