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Add *NSYNC unit test suite

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This change also fixes the clock_nanosleep() api and polyfills futexes
on Windows, Mac, and NetBSD using exponential backoff.
This commit is contained in:
Justine Tunney 2022-10-07 21:29:40 -07:00
parent 3421b9a580
commit 9849b4c7ba
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GPG key ID: BE714B4575D6E328
51 changed files with 5505 additions and 1060 deletions
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4
test/libc/calls/_timespec_test.c
View file

@ -17,9 +17,11 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/struct/timespec.h"
#include "libc/intrin/kprintf.h"
#include "libc/limits.h"
#include "libc/stdio/rand.h"
#include "libc/testlib/testlib.h"
#include "third_party/nsync/time.h"
TEST(_timespec_gte, test) {
EXPECT_FALSE(_timespec_gte((struct timespec){1}, (struct timespec){2}));
@ -72,6 +74,8 @@ TEST(_timespec_tomillis, test) {
EXPECT_EQ(2123, _timespec_tomillis((struct timespec){2, 123000000}));
EXPECT_EQ(INT64_MAX, _timespec_tomillis((struct timespec){INT64_MAX, 0}));
EXPECT_EQ(INT64_MIN, _timespec_tomillis((struct timespec){INT64_MIN, 0}));
EXPECT_EQ(INT64_MAX, _timespec_tomillis(
(struct timespec){0x7fffffffffffffff, 999999999}));
}
TEST(_timespec_tomicros, test) {

27
test/libc/calls/nanosleep_test.c
View file

@ -48,12 +48,6 @@ TEST(nanosleep, testNoSignalIsDelivered) {
ASSERT_SYS(0, 0, nanosleep(&ts, 0));
}
TEST(clock_nanosleep, testNoSignalIsDelivered) {
struct timespec ts = {0, 1};
ASSERT_SYS(0, 0, clock_nanosleep(CLOCK_REALTIME, 0, &ts, &ts));
ASSERT_SYS(0, 0, clock_nanosleep(CLOCK_REALTIME, 0, &ts, 0));
}
TEST(nanosleep, testInterrupt_remIsUpdated) {
struct sigaction sa = {
.sa_handler = OnAlrm,
@ -68,3 +62,24 @@ TEST(nanosleep, testInterrupt_remIsUpdated) {
ASSERT_GT(ts.tv_sec, 400);
ASSERT_NE(0, ts.tv_nsec);
}
TEST(clock_nanosleep, testNoSignalIsDelivered) {
struct timespec ts = {0, 1};
ASSERT_EQ(0, clock_nanosleep(CLOCK_REALTIME, 0, &ts, &ts));
ASSERT_EQ(0, clock_nanosleep(CLOCK_REALTIME, 0, &ts, 0));
}
TEST(clock_nanosleep, testInterrupt_remIsUpdated) {
struct sigaction sa = {
.sa_handler = OnAlrm,
.sa_flags = SA_RESETHAND,
};
ASSERT_SYS(0, 0, sigaction(SIGALRM, &sa, 0));
struct itimerval it = {{0, 0}, {0, 10000}}; // 10ms singleshot
ASSERT_SYS(0, 0, setitimer(ITIMER_REAL, &it, 0));
struct timespec ts = {500, 0};
ASSERT_EQ(EINTR, clock_nanosleep(CLOCK_REALTIME, 0, &ts, &ts));
ASSERT_LT(ts.tv_sec, 500);
ASSERT_GT(ts.tv_sec, 400);
ASSERT_NE(0, ts.tv_nsec);
}