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Add two small tests to set and clear two file I/O flags using ioctl on

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a fifo: FIONBIO, FIOASYNC.
This commit is contained in:
Robert Watson 2005-09-13 17:25:35 +00:00
parent 1c3c40d4c0
commit 660f25118c
1 changed files with 77 additions and 0 deletions
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77
tools/regression/fifo/fifo_misc/fifo_misc.c
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@ -28,6 +28,7 @@
#include <sys/types.h>
#include <sys/event.h>
#include <sys/filio.h>
#include <sys/stat.h>
#include <sys/time.h>
@ -237,6 +238,81 @@ test_kqueue(void)
cleanfifo("testfifo", reader_fd, writer_fd);
}
static int
test_ioctl_setclearflag(int fd, int flag, const char *testname,
const char *fdname, const char *flagname)
{
int i;
i = 1;
if (ioctl(fd, flag, &i) < 0) {
warn("%s:%s: ioctl(%s, %s, 1)", testname, __func__, fdname,
flagname);
cleanfifo("testfifo", -1, -1);
exit(-1);
}
i = 0;
if (ioctl(fd, flag, &i) < 0) {
warn("%s:%s: ioctl(%s, %s, 0)", testname, __func__, fdname,
flagname);
cleanfifo("testfifo", -1, -1);
exit(-1);
}
return (0);
}
/*
* Test that various ioctls can be issued against the file descriptor. We
* don't currently test the semantics of these changes here.
*/
static void
test_ioctl(void)
{
int reader_fd, writer_fd;
makefifo("testfifo", __func__);
if (openfifo("testfifo", __func__, &reader_fd, &writer_fd) < 0) {
warn("%s: openfifo", __func__);
cleanfifo("testfifo", -1, -1);
exit(-1);
}
/*
* Set and remove the non-blocking I/O flag.
*/
if (test_ioctl_setclearflag(reader_fd, FIONBIO, __func__,
"reader_fd", "FIONBIO") < 0) {
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (test_ioctl_setclearflag(writer_fd, FIONBIO, __func__,
"writer_fd", "FIONBIO") < 0) {
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
/*
* Set and remove the async I/O flag.
*/
if (test_ioctl_setclearflag(reader_fd, FIOASYNC, __func__,
"reader_fd", "FIOASYNC") < 0) {
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
if (test_ioctl_setclearflag(writer_fd, FIOASYNC, __func__,
"writer_fd", "FIONASYNC") < 0) {
cleanfifo("testfifo", reader_fd, writer_fd);
exit(-1);
}
cleanfifo("testfifo", reader_fd, writer_fd);
}
int
main(int argc, char *argv[])
{
@ -251,6 +327,7 @@ main(int argc, char *argv[])
test_lseek();
test_kqueue();
test_ioctl();
return (0);
}