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Diffstat (limited to '')
| -rw-r--r-- | bin/1sh/tests/expansion/plus-minus3.0 | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/bin/1sh/tests/expansion/plus-minus3.0 b/bin/1sh/tests/expansion/plus-minus3.0 new file mode 100644 index 00000000..acbc04ae --- /dev/null +++ b/bin/1sh/tests/expansion/plus-minus3.0 @@ -0,0 +1,44 @@ +# $FreeBSD: releng/12.1/bin/sh/tests/expansion/plus-minus3.0 206817 2010-04-18 22:13:45Z jilles $ + +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 +} + +# We follow original ash behaviour for quoted ${var+-=?} expansions: +# a double-quote in one switches back to unquoted state. +# This allows expanding a variable as a single word if it is set +# and substituting multiple words otherwise. +# It is also close to the Bourne and Korn shells. +# POSIX leaves this undefined, and various other shells treat +# such double-quotes as introducing a second level of quoting +# which does not do much except quoting close braces. + +testcase 'set -- "${p+"/et[c]/"}"' '1|/etc/' +testcase 'set -- "${p-"/et[c]/"}"' '1|/et[c]/' +testcase 'set -- "${p+"$p"}"' '1|/etc/' +testcase 'set -- "${p-"$p"}"' '1|/et[c]/' +testcase 'set -- "${p+"""/et[c]/"}"' '1|/etc/' +testcase 'set -- "${p-"""/et[c]/"}"' '1|/et[c]/' +testcase 'set -- "${p+"""$p"}"' '1|/etc/' +testcase 'set -- "${p-"""$p"}"' '1|/et[c]/' +testcase 'set -- "${p+"\@"}"' '1|@' +testcase 'set -- "${p+"'\''/et[c]/'\''"}"' '1|/et[c]/' + +test "x$failures" = x |