diff options
author | Darren Tucker <dtucker@zip.com.au> | 2006-08-17 19:40:35 +1000 |
---|---|---|
committer | Darren Tucker <dtucker@zip.com.au> | 2006-08-17 19:40:35 +1000 |
commit | c889ffdbc6329f21d2437b3c3d17eba0960969fc (patch) | |
tree | e359beed30d3dae81752e1eaa101c2e3caed8c5b /openbsd-compat/regress | |
parent | 3083bc2b52fe00b5c5fe87dd3638969835dab0e8 (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.in | 7 | ||||
-rw-r--r-- | openbsd-compat/regress/closefromtest.c | 60 |
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"); +} |