1# $FreeBSD$ 2 3e= q='?' a='*' t=texttext s='ast*que?non' p='/et[c]/' w='a b c' b='{{(#)}}' 4h='##' 5failures='' 6ok='' 7 8testcase() { 9 code="$1" 10 expected="$2" 11 oIFS="$IFS" 12 eval "$code" 13 IFS='|' 14 result="$#|$*" 15 IFS="$oIFS" 16 if [ "x$result" = "x$expected" ]; then 17 ok=x$ok 18 else 19 failures=x$failures 20 echo "For $code, expected $expected actual $result" 21 fi 22} 23 24testcase 'set -- a b' '2|a|b' 25testcase 'set --' '0|' 26testcase 'set -- ${e}' '0|' 27testcase 'set -- "${e}"' '1|' 28 29testcase 'set -- $p' '1|/etc/' 30testcase 'set -- "$p"' '1|/et[c]/' 31testcase 'set -- ${s+$p}' '1|/etc/' 32testcase 'set -- "${s+$p}"' '1|/et[c]/' 33testcase 'set -- ${s+"$p"}' '1|/et[c]/' 34# Dquotes in dquotes is undefined for Bourne shell operators 35#testcase 'set -- "${s+"$p"}"' '1|/et[c]/' 36testcase 'set -- ${e:-$p}' '1|/etc/' 37testcase 'set -- "${e:-$p}"' '1|/et[c]/' 38testcase 'set -- ${e:-"$p"}' '1|/et[c]/' 39# Dquotes in dquotes is undefined for Bourne shell operators 40#testcase 'set -- "${e:-"$p"}"' '1|/et[c]/' 41testcase 'set -- ${e:+"$e"}' '0|' 42testcase 'set -- ${e:+$w"$e"}' '0|' 43testcase 'set -- ${w:+"$w"}' '1|a b c' 44testcase 'set -- ${w:+$w"$w"}' '3|a|b|ca b c' 45 46testcase 'set -- "${s+a b}"' '1|a b' 47testcase 'set -- "${e:-a b}"' '1|a b' 48testcase 'set -- ${e:-\}}' '1|}' 49testcase 'set -- ${e:+{}}' '1|}' 50testcase 'set -- "${e:+{}}"' '1|}' 51 52testcase 'set -- ${e+x}${e+x}' '1|xx' 53testcase 'set -- "${e+x}"${e+x}' '1|xx' 54testcase 'set -- ${e+x}"${e+x}"' '1|xx' 55testcase 'set -- "${e+x}${e+x}"' '1|xx' 56testcase 'set -- "${e+x}""${e+x}"' '1|xx' 57 58testcase 'set -- ${e:-${e:-$p}}' '1|/etc/' 59testcase 'set -- "${e:-${e:-$p}}"' '1|/et[c]/' 60testcase 'set -- ${e:-"${e:-$p}"}' '1|/et[c]/' 61testcase 'set -- ${e:-${e:-"$p"}}' '1|/et[c]/' 62testcase 'set -- ${e:-${e:-${e:-$w}}}' '3|a|b|c' 63testcase 'set -- ${e:-${e:-${e:-"$w"}}}' '1|a b c' 64testcase 'set -- ${e:-${e:-"${e:-$w}"}}' '1|a b c' 65testcase 'set -- ${e:-"${e:-${e:-$w}}"}' '1|a b c' 66testcase 'set -- "${e:-${e:-${e:-$w}}}"' '1|a b c' 67 68testcase 'shift $#; set -- ${1+"$@"}' '0|' 69testcase 'set -- ""; set -- ${1+"$@"}' '1|' 70testcase 'set -- "" a; set -- ${1+"$@"}' '2||a' 71testcase 'set -- a ""; set -- ${1+"$@"}' '2|a|' 72testcase 'set -- a b; set -- ${1+"$@"}' '2|a|b' 73testcase 'set -- a\ b; set -- ${1+"$@"}' '1|a b' 74testcase 'set -- " " ""; set -- ${1+"$@"}' '2| |' 75 76test "x$failures" = x 77