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author | 2021-05-09 14:20:58 -0400 | |
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committer | 2021-05-09 14:20:58 -0400 | |
commit | 5fd83771641d15c418f747bd343ba6738d3875f7 (patch) | |
tree | 5abf0f78f680d9837dbd93d4d4c3933bb7509599 /shell_cmds/sh/tests/expansion/plus-minus1.0 | |
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Diffstat (limited to 'shell_cmds/sh/tests/expansion/plus-minus1.0')
-rw-r--r-- | shell_cmds/sh/tests/expansion/plus-minus1.0 | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/shell_cmds/sh/tests/expansion/plus-minus1.0 b/shell_cmds/sh/tests/expansion/plus-minus1.0 new file mode 100644 index 0000000..088ed7f --- /dev/null +++ b/shell_cmds/sh/tests/expansion/plus-minus1.0 @@ -0,0 +1,76 @@ +# $FreeBSD: head/bin/sh/tests/expansion/plus-minus1.0 216738 2010-12-27 15:57:41Z emaste $ + +e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}' +h='##' +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 'set -- a b' '2|a|b' +testcase 'set --' '0|' +testcase 'set -- ${e}' '0|' +testcase 'set -- "${e}"' '1|' + +testcase 'set -- $p' '1|/etc/' +testcase 'set -- "$p"' '1|/et[c]/' +testcase 'set -- ${s+$p}' '1|/etc/' +testcase 'set -- "${s+$p}"' '1|/et[c]/' +testcase 'set -- ${s+"$p"}' '1|/et[c]/' +# Dquotes in dquotes is undefined for Bourne shell operators +#testcase 'set -- "${s+"$p"}"' '1|/et[c]/' +testcase 'set -- ${e:-$p}' '1|/etc/' +testcase 'set -- "${e:-$p}"' '1|/et[c]/' +testcase 'set -- ${e:-"$p"}' '1|/et[c]/' +# Dquotes in dquotes is undefined for Bourne shell operators +#testcase 'set -- "${e:-"$p"}"' '1|/et[c]/' +testcase 'set -- ${e:+"$e"}' '0|' +testcase 'set -- ${e:+$w"$e"}' '0|' +testcase 'set -- ${w:+"$w"}' '1|a b c' +testcase 'set -- ${w:+$w"$w"}' '3|a|b|ca b c' + +testcase 'set -- "${s+a b}"' '1|a b' +testcase 'set -- "${e:-a b}"' '1|a b' +testcase 'set -- ${e:-\}}' '1|}' +testcase 'set -- ${e:+{}}' '1|}' +testcase 'set -- "${e:+{}}"' '1|}' + +testcase 'set -- ${e+x}${e+x}' '1|xx' +testcase 'set -- "${e+x}"${e+x}' '1|xx' +testcase 'set -- ${e+x}"${e+x}"' '1|xx' +testcase 'set -- "${e+x}${e+x}"' '1|xx' +testcase 'set -- "${e+x}""${e+x}"' '1|xx' + +testcase 'set -- ${e:-${e:-$p}}' '1|/etc/' +testcase 'set -- "${e:-${e:-$p}}"' '1|/et[c]/' +testcase 'set -- ${e:-"${e:-$p}"}' '1|/et[c]/' +testcase 'set -- ${e:-${e:-"$p"}}' '1|/et[c]/' +testcase 'set -- ${e:-${e:-${e:-$w}}}' '3|a|b|c' +testcase 'set -- ${e:-${e:-${e:-"$w"}}}' '1|a b c' +testcase 'set -- ${e:-${e:-"${e:-$w}"}}' '1|a b c' +testcase 'set -- ${e:-"${e:-${e:-$w}}"}' '1|a b c' +testcase 'set -- "${e:-${e:-${e:-$w}}}"' '1|a b c' + +testcase 'shift $#; set -- ${1+"$@"}' '0|' +testcase 'set -- ""; set -- ${1+"$@"}' '1|' +testcase 'set -- "" a; set -- ${1+"$@"}' '2||a' +testcase 'set -- a ""; set -- ${1+"$@"}' '2|a|' +testcase 'set -- a b; set -- ${1+"$@"}' '2|a|b' +testcase 'set -- a\ b; set -- ${1+"$@"}' '1|a b' +testcase 'set -- " " ""; set -- ${1+"$@"}' '2| |' + +test "x$failures" = x |