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Fix Windows stdin regression

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The non-blocking standard input feature was broken by ec957491e.
This commit is contained in:
Justine Tunney 2023-08-21 21:03:09 -07:00
parent 7e08a97cea
commit b9eb656e41
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GPG key ID: BE714B4575D6E328
4 changed files with 19 additions and 7 deletions
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12
test/libc/calls/fcntl_test.c
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@ -214,3 +214,15 @@ TEST(posixAdvisoryLocks, twoProcesses) {
ASSERT_SYS(0, 0, sigaction(SIGUSR1, &oldsa, 0));
ASSERT_SYS(0, 0, sigprocmask(SIG_SETMASK, &oldss, 0));
}
TEST(fcntl, nonblock) {
int pfds[2];
char buf[8];
ASSERT_SYS(0, 0, pipe(pfds));
ASSERT_SYS(0, 0, fcntl(pfds[0], F_SETFL, O_RDONLY));
ASSERT_SYS(0, 0, fcntl(pfds[0], F_SETFL, O_RDONLY | O_NONBLOCK));
ASSERT_SYS(EAGAIN, -1, read(pfds[0], buf, 8));
ASSERT_SYS(0, 0, fcntl(pfds[0], F_SETFL, O_RDONLY));
ASSERT_SYS(0, 0, close(pfds[1]));
ASSERT_SYS(0, 0, close(pfds[0]));
}