[src/trunk]: src Naive tests for clearerr(3).

[jruoho <jruoho%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/7f1a3eb155d0
branches:  trunk
changeset: 764710:7f1a3eb155d0
user:      jruoho <jruoho%NetBSD.org@localhost>
date:      Sun May 01 16:36:37 2011 +0000

description:
Naive tests for clearerr(3).

Converted from the "PCCA" test suite by Stathis Kamperis.

diffstat:

 distrib/sets/lists/tests/mi       |   4 +-
 tests/lib/libc/stdio/Makefile     |   3 +-
 tests/lib/libc/stdio/t_clearerr.c |  93 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 98 insertions(+), 2 deletions(-)

diffs (137 lines):

diff -r f1012b41c5b5 -r 7f1a3eb155d0 distrib/sets/lists/tests/mi
--- a/distrib/sets/lists/tests/mi       Sun May 01 16:19:13 2011 +0000
+++ b/distrib/sets/lists/tests/mi       Sun May 01 16:36:37 2011 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: mi,v 1.316 2011/05/01 11:39:37 jruoho Exp $
+# $NetBSD: mi,v 1.317 2011/05/01 16:36:37 jruoho Exp $
 #
 # Note: don't delete entries from here - mark them as "obsolete" instead.
 #
@@ -414,6 +414,7 @@
 ./usr/libdata/debug/usr/tests/lib/libc/ssp/h_vsnprintf.debug           tests-lib-debug         debug,atf,ssp
 ./usr/libdata/debug/usr/tests/lib/libc/ssp/h_vsprintf.debug            tests-lib-debug         debug,atf,ssp
 ./usr/libdata/debug/usr/tests/lib/libc/stdio                           tests-lib-debug
+./usr/libdata/debug/usr/tests/lib/libc/stdio/t_clearerr.debug          tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/stdio/t_fmemopen.debug          tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/stdio/t_format.debug            tests-lib-debug         debug,atf
 ./usr/libdata/debug/usr/tests/lib/libc/stdio/t_popen.debug             tests-lib-debug         debug,atf
@@ -1903,6 +1904,7 @@
 ./usr/tests/lib/libc/ssp/t_ssp                 tests-lib-tests         atf,ssp
 ./usr/tests/lib/libc/stdio                     tests-lib-tests
 ./usr/tests/lib/libc/stdio/Atffile             tests-lib-tests         atf
+./usr/tests/lib/libc/stdio/t_clearerr          tests-lib-tests         atf
 ./usr/tests/lib/libc/stdio/t_fmemopen          tests-lib-tests         atf
 ./usr/tests/lib/libc/stdio/t_format            tests-lib-tests         atf
 ./usr/tests/lib/libc/stdio/t_popen             tests-lib-tests         atf
diff -r f1012b41c5b5 -r 7f1a3eb155d0 tests/lib/libc/stdio/Makefile
--- a/tests/lib/libc/stdio/Makefile     Sun May 01 16:19:13 2011 +0000
+++ b/tests/lib/libc/stdio/Makefile     Sun May 01 16:36:37 2011 +0000
@@ -1,9 +1,10 @@
-# $NetBSD: Makefile,v 1.3 2010/12/23 15:27:44 pgoyette Exp $
+# $NetBSD: Makefile,v 1.4 2011/05/01 16:36:37 jruoho Exp $
 
 .include <bsd.own.mk>
 
 TESTSDIR=      ${TESTSBASE}/lib/libc/stdio
 
+TESTS_C+=      t_clearerr
 TESTS_C+=      t_fmemopen
 TESTS_C+=      t_format
 TESTS_C+=      t_popen
diff -r f1012b41c5b5 -r 7f1a3eb155d0 tests/lib/libc/stdio/t_clearerr.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/lib/libc/stdio/t_clearerr.c Sun May 01 16:36:37 2011 +0000
@@ -0,0 +1,93 @@
+/* $NetBSD: t_clearerr.c,v 1.1 2011/05/01 16:36:37 jruoho Exp $ */
+
+/*
+ * Copyright (c) 2009, Stathis Kamperis
+ * All rights reserved.
+
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
+ * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: t_clearerr.c,v 1.1 2011/05/01 16:36:37 jruoho Exp $");
+
+#include <atf-c.h>
+#include <errno.h>
+#include <stdio.h>
+
+static const char      path[] = "/etc/passwd";
+
+ATF_TC(clearerr_basic);
+ATF_TC_HEAD(clearerr_basic, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "A basic test of clearerr(3)");
+}
+
+ATF_TC_BODY(clearerr_basic, tc)
+{
+       char buf[2048];
+       FILE *fp;
+
+       fp = fopen(path, "r");
+       ATF_REQUIRE(fp != NULL);
+
+       while (feof(fp) == 0)
+               (void)fread(buf, sizeof(buf), 1, fp);
+
+       ATF_REQUIRE(feof(fp) != 0);
+
+       errno = 0;
+       clearerr(fp);
+
+       ATF_REQUIRE(errno == 0);
+       ATF_REQUIRE(feof(fp) == 0);
+       ATF_REQUIRE(fclose(fp) != EOF);
+}
+
+ATF_TC(clearerr_err);
+ATF_TC_HEAD(clearerr_err, tc)
+{
+       atf_tc_set_md_var(tc, "descr", "Test that clearerr(3) does not fail");
+}
+
+ATF_TC_BODY(clearerr_err, tc)
+{
+       FILE *fp;
+
+       fp = fopen(path, "r");
+
+       ATF_REQUIRE(fp != NULL);
+       ATF_REQUIRE(fclose(fp) == 0);
+
+       errno = 0;
+       clearerr(fp);
+
+       ATF_REQUIRE(errno == 0);
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+       ATF_TP_ADD_TC(tp, clearerr_basic);
+       ATF_TP_ADD_TC(tp, clearerr_err);
+
+       return atf_no_error();
+}