[src/trunk]: src/tests/lib/libc/stdlib Add tests for putenv(3)

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

details:   https://anonhg.NetBSD.org/src/rev/f4c37a80b6fc
branches:  trunk
changeset: 757879:f4c37a80b6fc
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Oct 01 20:12:20 2010 +0000

description:
Add tests for putenv(3)

diffstat:

 tests/lib/libc/stdlib/t_environment.c |  36 +++++++++++++++++++++++++++++-----
 1 files changed, 30 insertions(+), 6 deletions(-)

diffs (71 lines):

diff -r f77cc11dc626 -r f4c37a80b6fc tests/lib/libc/stdlib/t_environment.c
--- a/tests/lib/libc/stdlib/t_environment.c     Fri Oct 01 20:11:32 2010 +0000
+++ b/tests/lib/libc/stdlib/t_environment.c     Fri Oct 01 20:12:20 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_environment.c,v 1.1 2010/09/23 17:38:08 christos Exp $       */
+/*     $NetBSD: t_environment.c,v 1.2 2010/10/01 20:12:20 christos Exp $       */
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -32,22 +32,29 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_environment.c,v 1.1 2010/09/23 17:38:08 christos Exp $");
+__RCSID("$NetBSD: t_environment.c,v 1.2 2010/10/01 20:12:20 christos Exp $");
 
 #include <atf-c.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 
-ATF_TC(t_environment);
+ATF_TC(t_setenv);
+ATF_TC(t_putenv);
 
-ATF_TC_HEAD(t_environment, tc)
+ATF_TC_HEAD(t_setenv, tc)
 {
        atf_tc_set_md_var(tc, "descr",
            "Test setenv(3), getenv(3), unsetenv(3)");
 }
 
-ATF_TC_BODY(t_environment, tc)
+ATF_TC_HEAD(t_putenv, tc)
+{
+       atf_tc_set_md_var(tc, "descr",
+           "Test putenv(3), getenv(3), unsetenv(3)");
+}
+
+ATF_TC_BODY(t_setenv, tc)
 {
        size_t i;
        char name[1024];
@@ -66,9 +73,26 @@
        }
 }
 
+ATF_TC_BODY(t_putenv, tc)
+{
+       char string[1024];
+
+       snprintf(string, sizeof(string), "crap=true");
+       ATF_CHECK(putenv(string) != -1);
+       ATF_CHECK_STREQ(getenv("crap"), "true");
+       string[1] = 'l';
+       ATF_CHECK_STREQ(getenv("clap"), "true");
+       ATF_CHECK(getenv("crap") == NULL);
+       string[1] = 'r';
+       unsetenv("crap");
+       ATF_CHECK(getenv("crap") == NULL);
+               
+}
+
 ATF_TP_ADD_TCS(tp)
 {
-       ATF_TP_ADD_TC(tp, t_environment);
+       ATF_TP_ADD_TC(tp, t_setenv);
+       ATF_TP_ADD_TC(tp, t_putenv);
 
        return atf_no_error();
 }