diff options
Diffstat (limited to 'shell_cmds/sh/tests/expansion/arith13.0')
| -rw-r--r-- | shell_cmds/sh/tests/expansion/arith13.0 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/shell_cmds/sh/tests/expansion/arith13.0 b/shell_cmds/sh/tests/expansion/arith13.0 new file mode 100644 index 0000000..5421cb0 --- /dev/null +++ b/shell_cmds/sh/tests/expansion/arith13.0 @@ -0,0 +1,6 @@ +# $FreeBSD: head/bin/sh/tests/expansion/arith13.0 254806 2013-08-24 20:06:00Z jilles $ +# Pre-increment and pre-decrement in arithmetic expansion are not in POSIX. +# Require either an error or a correct implementation. + +! (eval 'x=4; [ $((++x)) != 5 ] || [ $x != 5 ]') 2>/dev/null && +! (eval 'x=2; [ $((--x)) != 1 ] || [ $x != 1 ]') 2>/dev/null |