Author: jilles
Date: Sat May 11 16:31:41 2013
New Revision: 250513
URL: http://svnweb.freebsd.org/changeset/base/250513
Log:
Add simple testcases for fcntl(F_DUPFD_CLOEXEC).
Modified:
head/tools/regression/file/dup/dup.c
Modified: head/tools/regression/file/dup/dup.c
==============================================================================
--- head/tools/regression/file/dup/dup.c Sat May 11 15:45:44 2013
(r250512)
+++ head/tools/regression/file/dup/dup.c Sat May 11 16:31:41 2013
(r250513)
@@ -29,6 +29,9 @@
* duped fd.
* Test #17: check if fcntl(F_DUP2FD) to a fd > current maximum number of open
* files limit work.
+ * Test #18: check if fcntl(F_DUPFD_CLOEXEC) works.
+ * Test #19: check if fcntl(F_DUPFD_CLOEXEC) set close-on-exec flag for duped
+ * fd.
*/
#include <sys/types.h>
@@ -65,7 +68,7 @@ main(int __unused argc, char __unused *a
orgfd = getafile();
- printf("1..17\n");
+ printf("1..19\n");
/* If dup(2) ever work? */
if ((fd1 = dup(orgfd)) < 0)
@@ -229,5 +232,24 @@ main(int __unused argc, char __unused *a
printf("ok %d - fcntl(F_DUP2FD) didn't bypass NOFILE limit\n",
test);
+ /* Does fcntl(F_DUPFD_CLOEXEC) work? */
+ if ((fd2 = fcntl(fd1, F_DUPFD_CLOEXEC, 10)) < 0)
+ err(1, "fcntl(F_DUPFD_CLOEXEC)");
+ if (fd2 < 10)
+ printf("not ok %d - fcntl(F_DUPFD_CLOEXEC) returned wrong fd
%d\n",
+ ++test, fd2);
+ else
+ printf("ok %d - fcntl(F_DUPFD_CLOEXEC) works\n", ++test);
+
+ /* Was close-on-exec cleared? */
+ ++test;
+ if (fcntl(fd2, F_GETFD) != 1)
+ printf(
+ "not ok %d - fcntl(F_DUPFD_CLOEXEC) didn't set
close-on-exec\n",
+ test);
+ else
+ printf("ok %d - fcntl(F_DUPFD_CLOEXEC) set close-on-exec\n",
+ test);
+
return (0);
}
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