diff options
Diffstat (limited to 'stdlib')
| -rw-r--r-- | stdlib/tst-environ.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/stdlib/tst-environ.c b/stdlib/tst-environ.c index 52c26e8..6dd9a40 100644 --- a/stdlib/tst-environ.c +++ b/stdlib/tst-environ.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1999 Free Software Foundation, Inc. +/* Copyright (C) 1999, 2004 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,6 +16,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -173,5 +174,49 @@ main (void) result = 1; } + /* Both setenv and unsetenv should return -1/EINVAL for NULL or "" name + or if name contains '=' character. */ + errno = 0; + if (setenv (NULL, "val", 1) >= 0 || errno != EINVAL) + { + puts ("setenv #4 failed"); + result = 1; + } + + errno = 0; + if (setenv ("", "val", 0) >= 0 || errno != EINVAL) + { + puts ("setenv #5 failed"); + result = 1; + } + + errno = 0; + if (setenv ("var=val", "val", 1) >= 0 || errno != EINVAL) + { + puts ("setenv #6 failed"); + result = 1; + } + + errno = 0; + if (unsetenv (NULL) >= 0 || errno != EINVAL) + { + puts ("unsetenv #1 failed"); + result = 1; + } + + errno = 0; + if (unsetenv ("") >= 0 || errno != EINVAL) + { + puts ("unsetenv #2 failed"); + result = 1; + } + + errno = 0; + if (unsetenv ("x=y") >= 0 || errno != EINVAL) + { + puts ("unsetenv #3 failed"); + result = 1; + } + return result; } |