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author | jilles <jilles@FreeBSD.org> | 2015-11-18 21:09:03 +0000 |
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committer | jilles <jilles@FreeBSD.org> | 2015-11-18 21:09:03 +0000 |
commit | cf0d26dcd6f3ae0595b32f615c52e365a58478c0 (patch) | |
tree | 7ccc5ddee96c6a52ecb1e104b67ce2610af523e4 /bin/sh/tests | |
parent | b5240dc1944697c0e8cfcbde23981eab5936e502 (diff) | |
download | FreeBSD-src-cf0d26dcd6f3ae0595b32f615c52e365a58478c0.zip FreeBSD-src-cf0d26dcd6f3ae0595b32f615c52e365a58478c0.tar.gz |
sh: Fix ""$@, which should not use the special case for "$@".
"$@" should expand to no words if there are no positional parameters, but
""$@ should always expand to at least an empty word.
Diffstat (limited to 'bin/sh/tests')
-rw-r--r-- | bin/sh/tests/parameters/positional8.0 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/bin/sh/tests/parameters/positional8.0 b/bin/sh/tests/parameters/positional8.0 new file mode 100644 index 0000000..4c4dbd5 --- /dev/null +++ b/bin/sh/tests/parameters/positional8.0 @@ -0,0 +1,31 @@ +# $FreeBSD$ + +failures='' +ok='' + +testcase() { + code="$1" + expected="$2" + oIFS="$IFS" + eval "$code" + IFS='|' + result="$#|$*" + IFS="$oIFS" + if [ "x$result" = "x$expected" ]; then + ok=x$ok + else + failures=x$failures + echo "For $code, expected $expected actual $result" + fi +} + +testcase 'shift $#; set -- ""$*' '1|' +testcase 'shift $#; set -- $*""' '1|' +testcase 'shift $#; set -- ""$@' '1|' +testcase 'shift $#; set -- $@""' '1|' +testcase 'shift $#; set -- """$*"' '1|' +testcase 'shift $#; set -- "$*"""' '1|' +testcase 'shift $#; set -- """$@"' '1|' +testcase 'shift $#; set -- "$@"""' '1|' + +test "x$failures" = x |