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Improve system call support

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This commit is contained in:
Justine Tunney 2021-08-25 21:35:58 -07:00
parent 63b867bd2f
commit 3085ac7837
65 changed files with 900 additions and 544 deletions
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10
test/libc/calls/fcntl_test.c
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@ -22,6 +22,7 @@
#include "libc/macros.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/sysv/consts/f.h"
#include "libc/sysv/consts/fd.h"
#include "libc/sysv/consts/o.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
@ -53,3 +54,12 @@ TEST(fcntl_setfl, testChangeAppendStatus) {
EXPECT_STREQ("foobar", buf);
EXPECT_NE(-1, close(fd));
}
TEST(fcntl, getfd) {
ASSERT_SYS(0, 3, open("/dev/null", O_RDWR));
ASSERT_SYS(0, 0, fcntl(3, F_GETFD));
ASSERT_SYS(0, 4, open("/dev/null", O_RDWR | O_CLOEXEC));
ASSERT_SYS(0, FD_CLOEXEC, fcntl(4, F_GETFD));
ASSERT_SYS(0, 0, close(4));
ASSERT_SYS(0, 0, close(3));
}