Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 285 insertions, 0 deletions

diff --git a/t/t1502-rev-parse-parseopt.sh b/t/t1502-rev-parse-parseopt.sh
new file mode 100755
index 000000000000..a859abedf582
--- /dev/null
+++ b/t/t1502-rev-parse-parseopt.sh
@@ -0,0 +1,285 @@
+#!/bin/sh
+
+test_description='test git rev-parse --parseopt'
+. ./test-lib.sh
+
+test_expect_success 'setup optionspec' '
+	sed -e "s/^|//" >optionspec <<\EOF
+|some-command [options] <args>...
+|
+|some-command does foo and bar!
+|--
+|h,help    show the help
+|
+|foo       some nifty option --foo
+|bar=      some cool option --bar with an argument
+|b,baz     a short and long option
+|
+| An option group Header
+|C?        option C with an optional argument
+|d,data?   short and long option with an optional argument
+|
+| Argument hints
+|B=arg     short option required argument
+|bar2=arg  long option required argument
+|e,fuz=with-space  short and long option required argument
+|s?some    short option optional argument
+|long?data long option optional argument
+|g,fluf?path     short and long option optional argument
+|longest=very-long-argument-hint  a very long argument hint
+|pair=key=value  with an equals sign in the hint
+|aswitch help te=t contains? fl*g characters!`
+|bswitch=hint	 hint has trailing tab character
+|cswitch	 switch has trailing tab character
+|short-hint=a    with a one symbol hint
+|
+|Extras
+|extra1    line above used to cause a segfault but no longer does
+EOF
+'
+
+test_expect_success 'setup optionspec-no-switches' '
+	sed -e "s/^|//" >optionspec_no_switches <<\EOF
+|some-command [options] <args>...
+|
+|some-command does foo and bar!
+|--
+EOF
+'
+
+test_expect_success 'setup optionspec-only-hidden-switches' '
+	sed -e "s/^|//" >optionspec_only_hidden_switches <<\EOF
+|some-command [options] <args>...
+|
+|some-command does foo and bar!
+|--
+|hidden1* A hidden switch
+EOF
+'
+
+test_expect_success 'test --parseopt help output' '
+	sed -e "s/^|//" >expect <<\END_EXPECT &&
+|cat <<\EOF
+|usage: some-command [options] <args>...
+|
+|    some-command does foo and bar!
+|
+|    -h, --help            show the help
+|    --foo                 some nifty option --foo
+|    --bar ...             some cool option --bar with an argument
+|    -b, --baz             a short and long option
+|
+|An option group Header
+|    -C[...]               option C with an optional argument
+|    -d, --data[=...]      short and long option with an optional argument
+|
+|Argument hints
+|    -B <arg>              short option required argument
+|    --bar2 <arg>          long option required argument
+|    -e, --fuz <with-space>
+|                          short and long option required argument
+|    -s[<some>]            short option optional argument
+|    --long[=<data>]       long option optional argument
+|    -g, --fluf[=<path>]   short and long option optional argument
+|    --longest <very-long-argument-hint>
+|                          a very long argument hint
+|    --pair <key=value>    with an equals sign in the hint
+|    --aswitch             help te=t contains? fl*g characters!`
+|    --bswitch <hint>      hint has trailing tab character
+|    --cswitch             switch has trailing tab character
+|    --short-hint <a>      with a one symbol hint
+|
+|Extras
+|    --extra1              line above used to cause a segfault but no longer does
+|
+|EOF
+END_EXPECT
+	test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec &&
+	test_i18ncmp expect output
+'
+
+test_expect_success 'test --parseopt help output no switches' '
+	sed -e "s/^|//" >expect <<\END_EXPECT &&
+|cat <<\EOF
+|usage: some-command [options] <args>...
+|
+|    some-command does foo and bar!
+|
+|EOF
+END_EXPECT
+	test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_no_switches &&
+	test_i18ncmp expect output
+'
+
+test_expect_success 'test --parseopt help output hidden switches' '
+	sed -e "s/^|//" >expect <<\END_EXPECT &&
+|cat <<\EOF
+|usage: some-command [options] <args>...
+|
+|    some-command does foo and bar!
+|
+|EOF
+END_EXPECT
+	test_expect_code 129 git rev-parse --parseopt -- -h > output < optionspec_only_hidden_switches &&
+	test_i18ncmp expect output
+'
+
+test_expect_success 'test --parseopt help-all output hidden switches' '
+	sed -e "s/^|//" >expect <<\END_EXPECT &&
+|cat <<\EOF
+|usage: some-command [options] <args>...
+|
+|    some-command does foo and bar!
+|
+|    --hidden1             A hidden switch
+|
+|EOF
+END_EXPECT
+	test_expect_code 129 git rev-parse --parseopt -- --help-all > output < optionspec_only_hidden_switches &&
+	test_i18ncmp expect output
+'
+
+test_expect_success 'test --parseopt invalid switch help output' '
+	sed -e "s/^|//" >expect <<\END_EXPECT &&
+|error: unknown option `does-not-exist'\''
+|usage: some-command [options] <args>...
+|
+|    some-command does foo and bar!
+|
+|    -h, --help            show the help
+|    --foo                 some nifty option --foo
+|    --bar ...             some cool option --bar with an argument
+|    -b, --baz             a short and long option
+|
+|An option group Header
+|    -C[...]               option C with an optional argument
+|    -d, --data[=...]      short and long option with an optional argument
+|
+|Argument hints
+|    -B <arg>              short option required argument
+|    --bar2 <arg>          long option required argument
+|    -e, --fuz <with-space>
+|                          short and long option required argument
+|    -s[<some>]            short option optional argument
+|    --long[=<data>]       long option optional argument
+|    -g, --fluf[=<path>]   short and long option optional argument
+|    --longest <very-long-argument-hint>
+|                          a very long argument hint
+|    --pair <key=value>    with an equals sign in the hint
+|    --aswitch             help te=t contains? fl*g characters!`
+|    --bswitch <hint>      hint has trailing tab character
+|    --cswitch             switch has trailing tab character
+|    --short-hint <a>      with a one symbol hint
+|
+|Extras
+|    --extra1              line above used to cause a segfault but no longer does
+|
+END_EXPECT
+	test_expect_code 129 git rev-parse --parseopt -- --does-not-exist 1>/dev/null 2>output < optionspec &&
+	test_i18ncmp expect output
+'
+
+test_expect_success 'setup expect.1' "
+	cat > expect <<EOF
+set -- --foo --bar 'ham' -b --aswitch -- 'arg'
+EOF
+"
+
+test_expect_success 'test --parseopt' '
+	git rev-parse --parseopt -- --foo --bar=ham --baz --aswitch arg < optionspec > output &&
+	test_cmp expect output
+'
+
+test_expect_success 'test --parseopt with mixed options and arguments' '
+	git rev-parse --parseopt -- --foo arg --bar=ham --baz --aswitch < optionspec > output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.2' "
+	cat > expect <<EOF
+set -- --foo -- 'arg' '--bar=ham'
+EOF
+"
+
+test_expect_success 'test --parseopt with --' '
+	git rev-parse --parseopt -- --foo -- arg --bar=ham < optionspec > output &&
+	test_cmp expect output
+'
+
+test_expect_success 'test --parseopt --stop-at-non-option' '
+	git rev-parse --parseopt --stop-at-non-option -- --foo arg --bar=ham < optionspec > output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.3' "
+	cat > expect <<EOF
+set -- --foo -- '--' 'arg' '--bar=ham'
+EOF
+"
+
+test_expect_success 'test --parseopt --keep-dashdash' '
+	git rev-parse --parseopt --keep-dashdash -- --foo -- arg --bar=ham < optionspec > output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.4' "
+	cat >expect <<EOF
+set -- --foo -- '--' 'arg' '--spam=ham'
+EOF
+"
+
+test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option with --' '
+	git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo -- arg --spam=ham <optionspec >output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.5' "
+	cat > expect <<EOF
+set -- --foo -- 'arg' '--spam=ham'
+EOF
+"
+
+test_expect_success 'test --parseopt --keep-dashdash --stop-at-non-option without --' '
+	git rev-parse --parseopt --keep-dashdash --stop-at-non-option -- --foo arg --spam=ham <optionspec >output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.6' "
+	cat > expect <<EOF
+set -- --foo --bar='z' --baz -C'Z' --data='A' -- 'arg'
+EOF
+"
+
+test_expect_success 'test --parseopt --stuck-long' '
+	git rev-parse --parseopt --stuck-long -- --foo --bar=z -b arg -CZ -dA <optionspec >output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.7' "
+	cat > expect <<EOF
+set -- --data='' -C --baz -- 'arg'
+EOF
+"
+
+test_expect_success 'test --parseopt --stuck-long and empty optional argument' '
+	git rev-parse --parseopt --stuck-long -- --data= arg -C -b <optionspec >output &&
+	test_cmp expect output
+'
+
+test_expect_success 'setup expect.8' "
+	cat > expect <<EOF
+set -- --data --baz -- 'arg'
+EOF
+"
+
+test_expect_success 'test --parseopt --stuck-long and long option with unset optional argument' '
+	git rev-parse --parseopt --stuck-long -- --data arg -b <optionspec >output &&
+	test_cmp expect output
+'
+
+test_expect_success 'test --parseopt --stuck-long and short option with unset optional argument' '
+	git rev-parse --parseopt --stuck-long -- -d arg -b <optionspec >output &&
+	test_cmp expect output
+'
+
+test_done