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Diffstat (limited to '')
| -rw-r--r-- | bin/1sh/tests/expansion/length4.0 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/bin/1sh/tests/expansion/length4.0 b/bin/1sh/tests/expansion/length4.0 new file mode 100644 index 00000000..4a39fea1 --- /dev/null +++ b/bin/1sh/tests/expansion/length4.0 @@ -0,0 +1,11 @@ +# $FreeBSD: releng/12.1/bin/sh/tests/expansion/length4.0 220655 2011-04-15 15:26:05Z jilles $ + +# The construct ${#?} is ambiguous in POSIX.1-2008: it could be the length +# of $? or it could be $# giving an error in the (impossible) case that it +# is not set. +# We use the former interpretation; it seems more useful. + +: +[ "${#?}" = 1 ] || echo '${#?} wrong' +(exit 42) +[ "${#?}" = 2 ] || echo '${#?} wrong' |