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author | jilles <jilles@FreeBSD.org> | 2010-03-07 18:43:29 +0000 |
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committer | jilles <jilles@FreeBSD.org> | 2010-03-07 18:43:29 +0000 |
commit | d8e6dbd42228bb7b2363a143d3ef9e70b5ac956a (patch) | |
tree | 95ef5435ae7854d5a35b79a4ffefaa64e767b261 | |
parent | 2ef52c99e00a8eb2222938bb3e1a6c53c9285dd7 (diff) | |
download | FreeBSD-src-d8e6dbd42228bb7b2363a143d3ef9e70b5ac956a.zip FreeBSD-src-d8e6dbd42228bb7b2363a143d3ef9e70b5ac956a.tar.gz |
sh: Add some testcases for ${v=w}, ${v-w}, ${v+w}.
These expansions, which were already in the Bourne shell, work correctly for
the most part. The testcases are only about the parts that already work
correctly.
-rw-r--r-- | tools/regression/bin/sh/expansion/assign1.0 | 37 | ||||
-rw-r--r-- | tools/regression/bin/sh/expansion/plus-minus1.0 | 81 |
2 files changed, 118 insertions, 0 deletions
diff --git a/tools/regression/bin/sh/expansion/assign1.0 b/tools/regression/bin/sh/expansion/assign1.0 new file mode 100644 index 0000000..d4fa772 --- /dev/null +++ b/tools/regression/bin/sh/expansion/assign1.0 @@ -0,0 +1,37 @@ +# $FreeBSD$ + +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 'v=; set -- ${v=a b} $v' '0|' +testcase 'unset v; set -- ${v=a b} $v' '4|a|b|a|b' +testcase 'v=; set -- ${v:=a b} $v' '4|a|b|a|b' +testcase 'v=; set -- "${v:=a b}" "$v"' '2|a b|a b' +# expect sensible behaviour, although it disagrees with POSIX +testcase 'v=; set -- ${v:=a\ b} $v' '4|a|b|a|b' +testcase 'v=; set -- ${v:=$p} $v' '2|/etc/|/etc/' +testcase 'v=; set -- "${v:=$p}" "$v"' '2|/et[c]/|/et[c]/' +testcase 'v=; set -- "${v:=a\ b}" "$v"' '2|a\ b|a\ b' +testcase 'v=; set -- ${v:="$p"} $v' '2|/etc/|/etc/' +# whether $p is quoted or not shouldn't really matter +testcase 'v=; set -- "${v:="$p"}" "$v"' '2|/et[c]/|/et[c]/' + +test "x$failures" = x diff --git a/tools/regression/bin/sh/expansion/plus-minus1.0 b/tools/regression/bin/sh/expansion/plus-minus1.0 new file mode 100644 index 0000000..e98c989 --- /dev/null +++ b/tools/regression/bin/sh/expansion/plus-minus1.0 @@ -0,0 +1,81 @@ +# $FreeBSD$ + +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' + +# These two are known broken in FreeBSD /bin/sh +#testcase 'set -- ${s+a b}' '2|a|b' +#testcase 'set -- ${e:-a b}' '2|a|b' +testcase 'set -- "${s+a b}"' '1|a b' +testcase 'set -- "${e:-a b}"' '1|a b' +testcase 'set -- ${e:-\}}' '1|}' +# Currently broken in FreeBSD /bin/sh +#testcase 'set -- "${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 |