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-rw-r--r--stdlib/tst-environ.c47
1 files changed, 46 insertions, 1 deletions
diff --git a/stdlib/tst-environ.c b/stdlib/tst-environ.c
index 52c26e8391..6dd9a40527 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;
}