aboutsummaryrefslogtreecommitdiff
path: root/bin/sh/tests/expansion/length4.0
diff options
context:
space:
mode:
Diffstat (limited to 'bin/sh/tests/expansion/length4.0')
-rw-r--r--bin/sh/tests/expansion/length4.011
1 files changed, 11 insertions, 0 deletions
diff --git a/bin/sh/tests/expansion/length4.0 b/bin/sh/tests/expansion/length4.0
new file mode 100644
index 000000000000..5348be511379
--- /dev/null
+++ b/bin/sh/tests/expansion/length4.0
@@ -0,0 +1,11 @@
+# $FreeBSD$
+
+# 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'