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| author | jilles <jilles@FreeBSD.org> | 2015-12-26 22:27:48 +0000 |
|---|---|---|
| committer | jilles <jilles@FreeBSD.org> | 2015-12-26 22:27:48 +0000 |
| commit | a11e57aacc8f8a2cad78efa8e83500ab81260ac5 (patch) | |
| tree | 3e9ec3b8f2bb398ceadaf1098fbacecad32638fb /bin/sh/tests/expansion | |
| parent | 894cd519466903a17105f277600a78da683b5ab0 (diff) | |
| download | FreeBSD-src-a11e57aacc8f8a2cad78efa8e83500ab81260ac5.zip FreeBSD-src-a11e57aacc8f8a2cad78efa8e83500ab81260ac5.tar.gz | |
sh: Add tests for #/##/%/%% on $* and $@.
Although POSIX leaves things like ${*#X} unspecified, it occasionally occurs
in practice. Add some tests that seem to work sensibly.
Diffstat (limited to 'bin/sh/tests/expansion')
| -rw-r--r-- | bin/sh/tests/expansion/Makefile | 1 | ||||
| -rw-r--r-- | bin/sh/tests/expansion/trim9.0 | 61 |
2 files changed, 62 insertions, 0 deletions
diff --git a/bin/sh/tests/expansion/Makefile b/bin/sh/tests/expansion/Makefile index e359ae7..fb672da 100644 --- a/bin/sh/tests/expansion/Makefile +++ b/bin/sh/tests/expansion/Makefile @@ -90,5 +90,6 @@ FILES+= trim5.0 FILES+= trim6.0 FILES+= trim7.0 FILES+= trim8.0 +FILES+= trim9.0 .include <bsd.test.mk> diff --git a/bin/sh/tests/expansion/trim9.0 b/bin/sh/tests/expansion/trim9.0 new file mode 100644 index 0000000..47c825a --- /dev/null +++ b/bin/sh/tests/expansion/trim9.0 @@ -0,0 +1,61 @@ +# $FreeBSD$ + +# POSIX does not specify these but they occasionally occur in the wild. +# This just serves to keep working what currently works. + +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 $#; set -- "${*#Q}"' '1|' +testcase 'shift $#; set -- "${*##Q}"' '1|' +testcase 'shift $#; set -- "${*%Q}"' '1|' +testcase 'shift $#; set -- "${*%%Q}"' '1|' +testcase 'set -- Q R; set -- "${*#Q}"' '1| R' +testcase 'set -- Q R; set -- "${*##Q}"' '1| R' +testcase 'set -- Q R; set -- "${*%R}"' '1|Q ' +testcase 'set -- Q R; set -- "${*%%R}"' '1|Q ' +testcase 'set -- Q R; set -- "${*#S}"' '1|Q R' +testcase 'set -- Q R; set -- "${*##S}"' '1|Q R' +testcase 'set -- Q R; set -- "${*%S}"' '1|Q R' +testcase 'set -- Q R; set -- "${*%%S}"' '1|Q R' +testcase 'set -- Q R; set -- ${*#Q}' '1|R' +testcase 'set -- Q R; set -- ${*##Q}' '1|R' +testcase 'set -- Q R; set -- ${*%R}' '1|Q' +testcase 'set -- Q R; set -- ${*%%R}' '1|Q' +testcase 'set -- Q R; set -- ${*#S}' '2|Q|R' +testcase 'set -- Q R; set -- ${*##S}' '2|Q|R' +testcase 'set -- Q R; set -- ${*%S}' '2|Q|R' +testcase 'set -- Q R; set -- ${*%%S}' '2|Q|R' +testcase 'set -- Q R; set -- ${@#Q}' '1|R' +testcase 'set -- Q R; set -- ${@##Q}' '1|R' +testcase 'set -- Q R; set -- ${@%R}' '1|Q' +testcase 'set -- Q R; set -- ${@%%R}' '1|Q' +testcase 'set -- Q R; set -- ${@#S}' '2|Q|R' +testcase 'set -- Q R; set -- ${@##S}' '2|Q|R' +testcase 'set -- Q R; set -- ${@%S}' '2|Q|R' +testcase 'set -- Q R; set -- ${@%%S}' '2|Q|R' +testcase 'set -- Q R; set -- "${@#Q}"' '2||R' +testcase 'set -- Q R; set -- "${@%R}"' '2|Q|' +testcase 'set -- Q R; set -- "${@%%R}"' '2|Q|' +testcase 'set -- Q R; set -- "${@#S}"' '2|Q|R' +testcase 'set -- Q R; set -- "${@##S}"' '2|Q|R' +testcase 'set -- Q R; set -- "${@%S}"' '2|Q|R' +testcase 'set -- Q R; set -- "${@%%S}"' '2|Q|R' + +test "x$failures" = x |
