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#!/bin/sh
#
# Copyright (c) 2007 Johannes Schindelin
#
test_description='our own option parser'
. ./test-lib.sh
cat > expect.err << EOF
usage: test-parse-options <options>
-b, --boolean get a boolean
-i, --integer <n> get a integer
-j <n> get a integer, too
string options
-s, --string <string>
get a string
--string2 <str> get another string
--st <st> get another string (pervert ordering)
EOF
test_expect_success 'test help' '
! test-parse-options -h > output 2> output.err &&
test ! -s output &&
git diff expect.err output.err
'
cat > expect << EOF
boolean: 2
integer: 1729
string: 123
EOF
test_expect_success 'short options' '
test-parse-options -s123 -b -i 1729 -b > output 2> output.err &&
git diff expect output &&
test ! -s output.err
'
cat > expect << EOF
boolean: 2
integer: 1729
string: 321
EOF
test_expect_success 'long options' '
test-parse-options --boolean --integer 1729 --boolean --string2=321 \
> output 2> output.err &&
test ! -s output.err &&
git diff expect output
'
cat > expect << EOF
boolean: 1
integer: 13
string: 123
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 ! -s output.err &&
git diff expect output
'
cat > expect << EOF
boolean: 0
integer: 2
string: (not set)
EOF
test_expect_success 'unambiguously abbreviated option' '
test-parse-options --int 2 --boolean --no-bo > output 2> output.err &&
test ! -s output.err &&
git diff expect output
'
test_expect_success 'unambiguously abbreviated option with "="' '
test-parse-options --int=2 > output 2> output.err &&
test ! -s output.err &&
git diff expect output
'
test_expect_failure 'ambiguously abbreviated option' '
test-parse-options --strin 123;
test $? != 129
'
cat > expect << EOF
boolean: 0
integer: 0
string: 123
EOF
test_expect_success 'non ambiguous option (after two options it abbreviates)' '
test-parse-options --st 123 > output 2> output.err &&
test ! -s output.err &&
git diff expect output
'
test_done
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