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authorDarren Tucker <dtucker@zip.com.au>2006-08-17 19:40:35 +1000
committerDarren Tucker <dtucker@zip.com.au>2006-08-17 19:40:35 +1000
commitc889ffdbc6329f21d2437b3c3d17eba0960969fc (patch)
treee359beed30d3dae81752e1eaa101c2e3caed8c5b /openbsd-compat/regress
parent3083bc2b52fe00b5c5fe87dd3638969835dab0e8 (diff)
- (dtucker) [openbsd-compat/regress/{Makefile.in,closefromtest.c}] Regress
test for closefrom() in compat code.
Diffstat (limited to 'openbsd-compat/regress')
-rw-r--r--openbsd-compat/regress/Makefile.in7
-rw-r--r--openbsd-compat/regress/closefromtest.c60
2 files changed, 65 insertions, 2 deletions
diff --git a/openbsd-compat/regress/Makefile.in b/openbsd-compat/regress/Makefile.in
index 51383a77..3a0a4c4d 100644
--- a/openbsd-compat/regress/Makefile.in
+++ b/openbsd-compat/regress/Makefile.in
@@ -1,4 +1,4 @@
-# $Id: Makefile.in,v 1.1 2006/02/19 11:50:20 dtucker Exp $
+# $Id: Makefile.in,v 1.2 2006/08/17 09:40:35 dtucker Exp $
sysconfdir=@sysconfdir@
piddir=@piddir@
@@ -14,7 +14,7 @@ LIBS=@LIBS@
LDFLAGS=-L.. -lopenbsd-compat @LDFLAGS@
LIBCOMPAT=../libopenbsd-compat.a
-TESTPROGS=strtonumtest strduptest snprintftest
+TESTPROGS=closefromtest strtonumtest strduptest snprintftest
all: t-exec ${OTHERTESTS}
@@ -32,6 +32,9 @@ strtonumtest: strtonumtest.c $(LIBCOMPAT)
strduptest: strduptest.c $(LIBCOMPAT)
$(CC) $(CFLAGS) $(CPPFLAGS) -o strduptest $< $(LDFLAGS)
+closefromtest: closefromtest.c $(LIBCOMPAT)
+ $(CC) $(CFLAGS) $(CPPFLAGS) -o closefromtest $< $(LDFLAGS)
+
clean:
rm -f *.o *.a core $(TESTPROGS) valid.out
diff --git a/openbsd-compat/regress/closefromtest.c b/openbsd-compat/regress/closefromtest.c
new file mode 100644
index 00000000..feb1b567
--- /dev/null
+++ b/openbsd-compat/regress/closefromtest.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2006 Darren Tucker
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#define NUM_OPENS 10
+
+void
+fail(char *msg)
+{
+ fprintf(stderr, "closefrom: %s\n", msg);
+ exit(1);
+}
+
+int
+main(void)
+{
+ int i, max, fds[NUM_OPENS];
+ char buf[512];
+
+ for (i = 0; i < NUM_OPENS; i++)
+ if ((fds[i] = open("/dev/null", "r")) == -1)
+ exit(0); /* can't test */
+ max = i - 1;
+
+ /* should close last fd only */
+ closefrom(fds[max]);
+ if (close(fds[max]) != -1)
+ fail("failed to close highest fd");
+
+ /* make sure we can still use remaining descriptors */
+ for (i = 0; i < max; i++)
+ if (read(fds[i], buf, sizeof(buf)) == -1)
+ fail("closed descriptors it should not have");
+
+ /* should close all fds */
+ closefrom(fds[0]);
+ for (i = 0; i < NUM_OPENS; i++)
+ if (close(fds[i]) != -1)
+ fail("failed to close from lowest fd");
+}