From 4ac463dc130bdb00f62e4ece898870cfe8b51ec2 Mon Sep 17 00:00:00 2001
From: mpi <>
Date: Thu, 28 Mar 2013 09:35:58 +0000
Subject: More tests for negative seeks, prodded by matthew@
---
src/regress/lib/libc/fmemopen/fmemopentest.c | 41 +++++++++++++++++++++-
.../lib/libc/open_memstream/open_memstreamtest.c | 24 ++++++++++++-
2 files changed, 63 insertions(+), 2 deletions(-)
(limited to 'src')
diff --git a/src/regress/lib/libc/fmemopen/fmemopentest.c b/src/regress/lib/libc/fmemopen/fmemopentest.c
index 57063aeb0a..203c93be65 100644
--- a/src/regress/lib/libc/fmemopen/fmemopentest.c
+++ b/src/regress/lib/libc/fmemopen/fmemopentest.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: fmemopentest.c,v 1.2 2013/03/27 15:08:13 mpi Exp $ */
+/* $OpenBSD: fmemopentest.c,v 1.3 2013/03/28 09:35:58 mpi Exp $ */
/*
* Copyright (c) 2011 Martin Pieuchot <mpi@openbsd.org>
@@ -160,6 +160,44 @@ writetest(void)
return (failures);
}
+int
+seektest(void)
+{
+ FILE *s1;
+ char string[] = "long string for testing seek";
+ size_t len, slen;
+ int failures = 0;
+
+ slen = strlen(string) + 1;
+
+ s1 = fmemopen(string, slen, "r");
+ if (s1 == NULL)
+ return (1);
+
+ if (fseek(s1, 8, SEEK_SET) != 0) {
+ warnx("failed to fseek. (14)");
+ failures++;
+ }
+
+ if (ftell(s1) != 8) {
+ warnx("failed seek test. (15)");
+ failures++;
+ }
+
+ /* Try to seek backward */
+ if (fseek(s1, -1, SEEK_CUR) != 0) {
+ warnx("failed to fseek. (16)");
+ failures++;
+ }
+
+ if (ftell(s1) != 7) {
+ warnx("failed seeking backward. (17)");
+ failures++;
+ }
+
+ return (failures);
+}
+
int
main(void)
{
@@ -168,6 +206,7 @@ main(void)
failures += simpletest();
failures += updatetest();
failures += writetest();
+ failures += seektest();
return (failures);
}
diff --git a/src/regress/lib/libc/open_memstream/open_memstreamtest.c b/src/regress/lib/libc/open_memstream/open_memstreamtest.c
index b9c0221b1a..a2327f21c5 100644
--- a/src/regress/lib/libc/open_memstream/open_memstreamtest.c
+++ b/src/regress/lib/libc/open_memstream/open_memstreamtest.c
@@ -1,4 +1,5 @@
-/* $OpenBSD: open_memstreamtest.c,v 1.2 2013/03/25 03:33:28 guenther Exp $ */
+/* $OpenBSD: open_memstreamtest.c,v 1.3 2013/03/28 09:35:58 mpi Exp $ */
+
/*
* Copyright (c) 2011 Martin Pieuchot <mpi@openbsd.org>
*
@@ -137,6 +138,27 @@ main(void)
failures++;
}
+ if (fseek(fp, 8, SEEK_SET) != 0) {
+ warnx("failed to fseek. (19)");
+ failures++;
+ }
+
+ if (ftell(fp) != 8) {
+ warnx("failed seek test. (20)");
+ failures++;
+ }
+
+ /* Try to seek backward */
+ if (fseek(fp, -1, SEEK_CUR) != 0) {
+ warnx("failed to fseek. (21)");
+ failures++;
+ }
+
+ if (ftell(fp) != 7) {
+ warnx("failed seeking backward. (22)");
+ failures++;
+ }
+
free(buf);
return (failures);
--
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