#!/bin/sh # # Copyright (c) 2007 Johannes Schindelin # test_description='our own option parser' . ./test-lib.sh cat >expect <<\EOF usage: test-parse-options <options> --yes get a boolean -D, --no-doubt begins with 'no-' -B, --no-fear be brave -b, --boolean increment by one -4, --or4 bitwise-or boolean with ...0100 --neg-or4 same as --no-or4 -i, --integer <n> get a integer -j <n> get a integer, too -m, --magnitude <n> get a magnitude --set23 set integer to 23 -t <time> get timestamp of <time> -L, --length <str> get length of <str> -F, --file <file> set file to <file> String options -s, --string <string> get a string --string2 <str> get another string --st <st> get another string (pervert ordering) -o <str> get another string --list <str> add str to list Magic arguments --quux means --quux -NUM set integer to NUM + same as -b --ambiguous positive ambiguity --no-ambiguous negative ambiguity Standard options --abbrev[=<n>] use <n> digits to display SHA-1s -v, --verbose be verbose -n, --dry-run dry run -q, --quiet be quiet --expect <string> expected output in the variable dump EOF test_expect_success 'test help' ' test_must_fail test-parse-options -h >output 2>output.err && test_must_be_empty output.err && test_i18ncmp expect output ' mv expect expect.err check () { what="$1" && shift && expect="$1" && shift && test-parse-options --expect="$what $expect" "$@" } check_unknown_i18n() { case "$1" in --*) echo error: unknown option \`${1#--}\' >expect ;; -*) echo error: unknown switch \`${1#-}\' >expect ;; esac && cat expect.err >>expect && test_must_fail test-parse-options $* >output 2>output.err && test_must_be_empty output && test_i18ncmp expect output.err } test_expect_success 'OPT_BOOL() #1' 'check boolean: 1 --yes' test_expect_success 'OPT_BOOL() #2' 'check boolean: 1 --no-doubt' test_expect_success 'OPT_BOOL() #3' 'check boolean: 1 -D' test_expect_success 'OPT_BOOL() #4' 'check boolean: 1 --no-fear' test_expect_success 'OPT_BOOL() #5' 'check boolean: 1 -B' test_expect_success 'OPT_BOOL() is idempotent #1' 'check boolean: 1 --yes --yes' test_expect_success 'OPT_BOOL() is idempotent #2' 'check boolean: 1 -DB' test_expect_success 'OPT_BOOL() negation #1' 'check boolean: 0 -D --no-yes' test_expect_success 'OPT_BOOL() negation #2' 'check boolean: 0 -D --no-no-doubt' test_expect_success 'OPT_BOOL() no negation #1' 'check_unknown_i18n --fear' test_expect_success 'OPT_BOOL() no negation #2' 'check_unknown_i18n --no-no-fear' test_expect_success 'OPT_BOOL() positivation' 'check boolean: 0 -D --doubt' test_expect_success 'OPT_INT() negative' 'check integer: -2345 -i -2345' test_expect_success 'OPT_MAGNITUDE() simple' ' check magnitude: 2345678 -m 2345678 ' test_expect_success 'OPT_MAGNITUDE() kilo' ' check magnitude: 239616 -m 234k ' test_expect_success 'OPT_MAGNITUDE() mega' ' check magnitude: 104857600 -m 100m ' test_expect_success 'OPT_MAGNITUDE() giga' ' check magnitude: 1073741824 -m 1g ' test_expect_success 'OPT_MAGNITUDE() 3giga' ' check magnitude: 3221225472 -m 3g ' cat >expect <<\EOF boolean: 2 integer: 1729 magnitude: 16384 timestamp: 0 string: 123 abbrev: 7 verbose: 2 quiet: 0 dry run: yes file: prefix/my.file EOF test_expect_success 'short options' ' test-parse-options -s123 -b -i 1729 -m 16k -b -vv -n -F my.file \ >output 2>output.err && test_cmp expect output && test_must_be_empty output.err ' cat >expect <<\EOF boolean: 2 integer: 1729 magnitude: 16384 timestamp: 0 string: 321 abbrev: 10 verbose: 2 quiet: 0 dry run: no file: prefix/fi.le EOF test_expect_success 'long options' ' test-parse-options --boolean --integer 1729 --magnitude 16k \ --boolean --string2=321 --verbose --verbose --no-dry-run \ --abbrev=10 --file fi.le --obsolete \ >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' test_expect_success 'missing required value' ' test_expect_code 129 test-parse-options -s && test_expect_code 129 test-parse-options --string && test_expect_code 129 test-parse-options --file ' cat >expect <<\EOF boolean: 1 integer: 13 magnitude: 0 timestamp: 0 string: 123 abbrev: 7 verbose: -1 quiet: 0 dry run: no file: (not set) arg 00: a1 arg 01: b1 arg 02: --boolean EOF test_expect_success 'intermingled arguments' ' test-parse-options a1 --string 123 b1 --boolean -j 13 -- --boolean \ >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' cat >expect <<\EOF boolean: 0 integer: 2 magnitude: 0 timestamp: 0 string: (not set) abbrev: 7 verbose: -1 quiet: 0 dry run: no file: (not set) EOF test_expect_success 'unambiguously abbreviated option' ' test-parse-options --int 2 --boolean --no-bo >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' test_expect_success 'unambiguously abbreviated option with "="' ' test-parse-options --expect="integer: 2" --int=2 ' test_expect_success 'ambiguously abbreviated option' ' test_expect_code 129 test-parse-options --strin 123 ' test_expect_success 'non ambiguous option (after two options it abbreviates)' ' test-parse-options --expect="string: 123" --st 123 ' cat >typo.err <<\EOF error: did you mean `--boolean` (with two dashes ?) EOF test_expect_success 'detect possible typos' ' test_must_fail test-parse-options -boolean >output 2>output.err && test_must_be_empty output && test_cmp typo.err output.err ' cat >typo.err <<\EOF error: did you mean `--ambiguous` (with two dashes ?) EOF test_expect_success 'detect possible typos' ' test_must_fail test-parse-options -ambiguous >output 2>output.err && test_must_be_empty output && test_cmp typo.err output.err ' test_expect_success 'keep some options as arguments' ' test-parse-options --expect="arg 00: --quux" --quux ' cat >expect <<\EOF boolean: 0 integer: 0 magnitude: 0 timestamp: 1 string: (not set) abbrev: 7 verbose: -1 quiet: 1 dry run: no file: (not set) arg 00: foo EOF test_expect_success 'OPT_DATE() works' ' test-parse-options -t "1970-01-01 00:00:01 +0000" \ foo -q >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' cat >expect <<\EOF Callback: "four", 0 boolean: 5 integer: 4 magnitude: 0 timestamp: 0 string: (not set) abbrev: 7 verbose: -1 quiet: 0 dry run: no file: (not set) EOF test_expect_success 'OPT_CALLBACK() and OPT_BIT() work' ' test-parse-options --length=four -b -4 >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' >expect test_expect_success 'OPT_CALLBACK() and callback errors work' ' test_must_fail test-parse-options --no-length >output 2>output.err && test_i18ncmp expect output && test_i18ncmp expect.err output.err ' cat >expect <<\EOF boolean: 1 integer: 23 magnitude: 0 timestamp: 0 string: (not set) abbrev: 7 verbose: -1 quiet: 0 dry run: no file: (not set) EOF test_expect_success 'OPT_BIT() and OPT_SET_INT() work' ' test-parse-options --set23 -bbbbb --no-or4 >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' test_expect_success 'OPT_NEGBIT() and OPT_SET_INT() work' ' test-parse-options --set23 -bbbbb --neg-or4 >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' test_expect_success 'OPT_BIT() works' ' test-parse-options --expect="boolean: 6" -bb --or4 ' test_expect_success 'OPT_NEGBIT() works' ' test-parse-options --expect="boolean: 6" -bb --no-neg-or4 ' test_expect_success 'OPT_COUNTUP() with PARSE_OPT_NODASH works' ' test-parse-options --expect="boolean: 6" + + + + + + ' test_expect_success 'OPT_NUMBER_CALLBACK() works' ' test-parse-options --expect="integer: 12345" -12345 ' cat >expect <<\EOF boolean: 0 integer: 0 magnitude: 0 timestamp: 0 string: (not set) abbrev: 7 verbose: -1 quiet: 0 dry run: no file: (not set) EOF test_expect_success 'negation of OPT_NONEG flags is not ambiguous' ' test-parse-options --no-ambig >output 2>output.err && test_must_be_empty output.err && test_cmp expect output ' cat >>expect <<\EOF list: foo list: bar list: baz EOF test_expect_success '--list keeps list of strings' ' test-parse-options --list foo --list=bar --list=baz >output && test_cmp expect output ' test_expect_success '--no-list resets list' ' test-parse-options --list=other --list=irrelevant --list=options \ --no-list --list=foo --list=bar --list=baz >output && test_cmp expect output ' test_expect_success 'multiple quiet levels' ' test-parse-options --expect="quiet: 3" -q -q -q ' test_expect_success 'multiple verbose levels' ' test-parse-options --expect="verbose: 3" -v -v -v ' test_expect_success '--no-quiet sets --quiet to 0' ' test-parse-options --expect="quiet: 0" --no-quiet ' test_expect_success '--no-quiet resets multiple -q to 0' ' test-parse-options --expect="quiet: 0" -q -q -q --no-quiet ' test_expect_success '--no-verbose sets verbose to 0' ' test-parse-options --expect="verbose: 0" --no-verbose ' test_expect_success '--no-verbose resets multiple verbose to 0' ' test-parse-options --expect="verbose: 0" -v -v -v --no-verbose ' test_done