From 876f8ff88fad4264d956d6a129d8eee8015ce5c0 Mon Sep 17 00:00:00 2001
From: Marco S Hyman <marc@cvs.openbsd.org>
Date: Thu, 15 Jan 2004 22:22:53 +0000
Subject: regression for pthread version of closefrom

---
 regress/lib/libpthread/Makefile              |  5 +--
 regress/lib/libpthread/closefrom/Makefile    |  5 +++
 regress/lib/libpthread/closefrom/closefrom.c | 47 ++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 2 deletions(-)
 create mode 100644 regress/lib/libpthread/closefrom/Makefile
 create mode 100644 regress/lib/libpthread/closefrom/closefrom.c

(limited to 'regress')

diff --git a/regress/lib/libpthread/Makefile b/regress/lib/libpthread/Makefile
index 45994392266..db3708ab336 100644
--- a/regress/lib/libpthread/Makefile
+++ b/regress/lib/libpthread/Makefile
@@ -1,6 +1,7 @@
-# $OpenBSD: Makefile,v 1.19 2003/07/10 21:02:44 marc Exp $
+# $OpenBSD: Makefile,v 1.20 2004/01/15 22:22:52 marc Exp $
 
-SUBDIR= cancel cancel2 close cwd execve fork group malloc_duel netdb pcap poll \
+SUBDIR= cancel cancel2 close closefrom cwd execve fork group \
+	malloc_duel netdb pcap poll \
 	preemption preemption_float pthread_cond_timedwait pthread_create \
 	pthread_join pthread_kill pthread_mutex pthread_specific readdir \
 	select setjmp signal sigdeliver siginfo sigmask signodefer sigsuspend \
diff --git a/regress/lib/libpthread/closefrom/Makefile b/regress/lib/libpthread/closefrom/Makefile
new file mode 100644
index 00000000000..8bc42fd76c9
--- /dev/null
+++ b/regress/lib/libpthread/closefrom/Makefile
@@ -0,0 +1,5 @@
+# $OpenBSD: Makefile,v 1.1 2004/01/15 22:22:52 marc Exp $
+
+PROG=	closefrom
+
+.include <bsd.regress.mk>
diff --git a/regress/lib/libpthread/closefrom/closefrom.c b/regress/lib/libpthread/closefrom/closefrom.c
new file mode 100644
index 00000000000..3568e41a8a7
--- /dev/null
+++ b/regress/lib/libpthread/closefrom/closefrom.c
@@ -0,0 +1,47 @@
+/* $OpenBSD: closefrom.c,v 1.1 2004/01/15 22:22:52 marc Exp $ */
+
+/* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */
+
+#include <errno.h>
+#include <pthread.h>
+#include <unistd.h>
+
+#include "test.h"
+
+static void *
+dummy_thread(void* arg)
+{
+	/* just exit */
+	return NULL;
+}
+
+/*
+ * Test that closefrom does the right thing in a threaded programs,
+ * specifically that it doesn't kill the thread kernel signal pipe.
+ */
+int
+main(int argc, char *argv[])
+{
+	pthread_t thread;
+	void *status;
+	int fd;
+	int result;
+
+	/* close files above stderr.   The kernel pipes shouldn't be touched */
+	fd = STDERR_FILENO + 1;
+	result = closefrom(fd);
+	printf("closefrom(%d) == %d/%d\n", fd, result, errno);
+
+	/* do it again: make sure that the result is -1/EBADF */
+	result = closefrom(fd);
+	printf("closefrom(%d) == %d/%d\n", fd, result, errno);
+	ASSERT(result == -1 && errno == EBADF);
+
+	/* start a thread to verify the thread kernel is working */
+	CHECKr(pthread_create(&thread, NULL, dummy_thread, NULL));
+	CHECKr(pthread_join(thread, &status));
+	printf("dummy thread exited with status %p\n", status);
+
+	SUCCEED;
+	return 0;
+}
-- 
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