[thirdparty/git.git] / t / t0061-run-command.sh

#!/bin/sh
#
# Copyright (c) 2009 Ilari Liusvaara
#

test_description='Test run command'

. ./test-lib.sh

cat >hello-script <<-EOF
	#!$SHELL_PATH
	cat hello-script
EOF

test_expect_success 'start_command reports ENOENT (slash)' '
	test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
	test_i18ngrep "\./does-not-exist" err
'

test_expect_success 'start_command reports ENOENT (no slash)' '
	test-tool run-command start-command-ENOENT does-not-exist 2>err &&
	test_i18ngrep "does-not-exist" err
'

test_expect_success 'run_command can run a command' '
	cat hello-script >hello.sh &&
	chmod +x hello.sh &&
	test-tool run-command run-command ./hello.sh >actual 2>err &&

	test_cmp hello-script actual &&
	test_must_be_empty err
'


test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
	write_script runs-commands-from-pwd <<-\EOF &&
	true
	EOF
	runs-commands-from-pwd >/dev/null 2>&1
'

test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
	write_script should-not-run <<-\EOF &&
	echo yikes
	EOF
	test_must_fail test-tool run-command run-command should-not-run 2>err &&
	test_i18ngrep "should-not-run" err
'

test_expect_success !MINGW 'run_command can run a script without a #! line' '
	cat >hello <<-\EOF &&
	cat hello-script
	EOF
	chmod +x hello &&
	test-tool run-command run-command ./hello >actual 2>err &&

	test_cmp hello-script actual &&
	test_must_be_empty err
'

test_expect_success 'run_command does not try to execute a directory' '
	test_when_finished "rm -rf bin1 bin2" &&
	mkdir -p bin1/greet bin2 &&
	write_script bin2/greet <<-\EOF &&
	cat bin2/greet
	EOF

	PATH=$PWD/bin1:$PWD/bin2:$PATH \
		test-tool run-command run-command greet >actual 2>err &&
	test_cmp bin2/greet actual &&
	test_must_be_empty err
'

test_expect_success POSIXPERM 'run_command passes over non-executable file' '
	test_when_finished "rm -rf bin1 bin2" &&
	mkdir -p bin1 bin2 &&
	write_script bin1/greet <<-\EOF &&
	cat bin1/greet
	EOF
	chmod -x bin1/greet &&
	write_script bin2/greet <<-\EOF &&
	cat bin2/greet
	EOF

	PATH=$PWD/bin1:$PWD/bin2:$PATH \
		test-tool run-command run-command greet >actual 2>err &&
	test_cmp bin2/greet actual &&
	test_must_be_empty err
'

test_expect_success POSIXPERM 'run_command reports EACCES' '
	cat hello-script >hello.sh &&
	chmod -x hello.sh &&
	test_must_fail test-tool run-command run-command ./hello.sh 2>err &&

	grep "fatal: cannot exec.*hello.sh" err
'

test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
	mkdir local-command &&
	test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
	git config alias.nitfol "!echo frotz" &&
	chmod a-rx local-command &&
	(
		PATH=./local-command:$PATH &&
		git nitfol >actual
	) &&
	echo frotz >expect &&
	test_cmp expect actual
'

cat >expect <<-EOF
preloaded output of a child
Hello
World
preloaded output of a child
Hello
World
preloaded output of a child
Hello
World
preloaded output of a child
Hello
World
EOF

test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
	test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
	test_cmp expect actual
'

test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
	test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
	test_cmp expect actual
'

test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
	test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
	test_cmp expect actual
'

cat >expect <<-EOF
preloaded output of a child
asking for a quick stop
preloaded output of a child
asking for a quick stop
preloaded output of a child
asking for a quick stop
EOF

test_expect_success 'run_command is asked to abort gracefully' '
	test-tool run-command run-command-abort 3 false 2>actual &&
	test_cmp expect actual
'

cat >expect <<-EOF
no further jobs available
EOF

test_expect_success 'run_command outputs ' '
	test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
	test_cmp expect actual
'

test_trace () {
	expect="$1"
	shift
	GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null | \
		sed -e 's/.* run_command: //' -e '/trace: .*/d' \
			-e '/RUNTIME_PREFIX requested/d' >actual &&
	echo "$expect true" >expect &&
	test_cmp expect actual
}

test_expect_success 'GIT_TRACE with environment variables' '
	test_trace "abc=1 def=2" env abc=1 env def=2 &&
	test_trace "abc=2" env abc env abc=1 env abc=2 &&
	test_trace "abc=2" env abc env abc=2 &&
	(
		abc=1 && export abc &&
		test_trace "def=1" env abc=1 env def=1
	) &&
	(
		abc=1 && export abc &&
		test_trace "def=1" env abc env abc=1 env def=1
	) &&
	test_trace "def=1" env non-exist env def=1 &&
	test_trace "abc=2" env abc=1 env abc env abc=2 &&
	(
		abc=1 def=2 && export abc def &&
		test_trace "unset abc def;" env abc env def
	) &&
	(
		abc=1 def=2 && export abc def &&
		test_trace "unset def; abc=3" env abc env def env abc=3
	) &&
	(
		abc=1 && export abc &&
		test_trace "unset abc;" env abc=2 env abc
	)
'

test_expect_success MINGW 'verify curlies are quoted properly' '
	: force the rev-parse through the MSYS2 Bash &&
	git -c alias.r="!git rev-parse" r -- a{b}c >actual &&
	cat >expect <<-\EOF &&
	--
	a{b}c
	EOF
	test_cmp expect actual
'

test_expect_success MINGW 'can spawn .bat with argv[0] containing spaces' '
	bat="$TRASH_DIRECTORY/bat with spaces in name.bat" &&

	# Every .bat invocation will log its arguments to file "out"
	rm -f out &&
	echo "echo %* >>out" >"$bat" &&

	# Ask git to invoke .bat; clone will fail due to fake SSH helper
	test_must_fail env GIT_SSH="$bat" git clone myhost:src ssh-clone &&

	# Spawning .bat can fail if there are two quoted cmd.exe arguments.
	# .bat itself is first (due to spaces in name), so just one more is
	# needed to verify. GIT_SSH will invoke .bat multiple times:
	# 1) -G myhost
	# 2) myhost "git-upload-pack src"
	# First invocation will always succeed. Test the second one.
	grep "git-upload-pack" out
'

test_done
Commit	Line	Data
2b541bf8 JS	1	#!/bin/sh
	2	#
	3	# Copyright (c) 2009 Ilari Liusvaara
	4	#
	5
	6	test_description='Test run command'
	7
	8	. ./test-lib.sh
	9
c0f19bf3 JN	10	cat >hello-script <<-EOF
	11	#!$SHELL_PATH
	12	cat hello-script
	13	EOF
c0f19bf3	14
321fd823	15	test_expect_success 'start_command reports ENOENT (slash)' '
e5a329a2 JH	16	test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
e5a329a2 JH	17	test_i18ngrep "\./does-not-exist" err
2b541bf8 JS	18	'
2b541bf8 JS	19
321fd823	20	test_expect_success 'start_command reports ENOENT (no slash)' '
e5a329a2 JH	21	test-tool run-command start-command-ENOENT does-not-exist 2>err &&
e5a329a2 JH	22	test_i18ngrep "does-not-exist" err
321fd823 JK	23	'
321fd823 JK	24
c0f19bf3 JN	25	test_expect_success 'run_command can run a command' '
	26	cat hello-script >hello.sh &&
	27	chmod +x hello.sh &&
ae6a51f5	28	test-tool run-command run-command ./hello.sh >actual 2>err &&
c0f19bf3 JN	29
c0f19bf3 JN	30	test_cmp hello-script actual &&
1c5e94f4	31	test_must_be_empty err
c0f19bf3 JN	32	'
c0f19bf3 JN	33
89ba9a79 JH	34
	35	test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
	36	write_script runs-commands-from-pwd <<-\EOF &&
	37	true
	38	EOF
	39	runs-commands-from-pwd >/dev/null 2>&1
	40	'
	41
	42	test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
321fd823 JK	43	write_script should-not-run <<-\EOF &&
	44	echo yikes
	45	EOF
e5a329a2 JH	46	test_must_fail test-tool run-command run-command should-not-run 2>err &&
e5a329a2 JH	47	test_i18ngrep "should-not-run" err
321fd823 JK	48	'
321fd823 JK	49
c2d3119d BW	50	test_expect_success !MINGW 'run_command can run a script without a #! line' '
	51	cat >hello <<-\EOF &&
	52	cat hello-script
	53	EOF
	54	chmod +x hello &&
ae6a51f5	55	test-tool run-command run-command ./hello >actual 2>err &&
c2d3119d BW	56
c2d3119d BW	57	test_cmp hello-script actual &&
1c5e94f4	58	test_must_be_empty err
c2d3119d BW	59	'
c2d3119d BW	60
94028310 BW	61	test_expect_success 'run_command does not try to execute a directory' '
	62	test_when_finished "rm -rf bin1 bin2" &&
	63	mkdir -p bin1/greet bin2 &&
	64	write_script bin2/greet <<-\EOF &&
	65	cat bin2/greet
	66	EOF
	67
	68	PATH=$PWD/bin1:$PWD/bin2:$PATH \
ae6a51f5	69	test-tool run-command run-command greet >actual 2>err &&
94028310	70	test_cmp bin2/greet actual &&
1c5e94f4	71	test_must_be_empty err
94028310 BW	72	'
	73
	74	test_expect_success POSIXPERM 'run_command passes over non-executable file' '
	75	test_when_finished "rm -rf bin1 bin2" &&
	76	mkdir -p bin1 bin2 &&
	77	write_script bin1/greet <<-\EOF &&
	78	cat bin1/greet
	79	EOF
	80	chmod -x bin1/greet &&
	81	write_script bin2/greet <<-\EOF &&
	82	cat bin2/greet
	83	EOF
	84
	85	PATH=$PWD/bin1:$PWD/bin2:$PATH \
ae6a51f5	86	test-tool run-command run-command greet >actual 2>err &&
94028310	87	test_cmp bin2/greet actual &&
1c5e94f4	88	test_must_be_empty err
94028310 BW	89	'
94028310 BW	90
c0f19bf3 JN	91	test_expect_success POSIXPERM 'run_command reports EACCES' '
	92	cat hello-script >hello.sh &&
	93	chmod -x hello.sh &&
ae6a51f5	94	test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
c0f19bf3 JN	95
	96	grep "fatal: cannot exec.*hello.sh" err
	97	'
	98
eae69530	99	test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
38f865c2 JK	100	mkdir local-command &&
	101	test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
	102	git config alias.nitfol "!echo frotz" &&
	103	chmod a-rx local-command &&
	104	(
	105	PATH=./local-command:$PATH &&
	106	git nitfol >actual
	107	) &&
	108	echo frotz >expect &&
	109	test_cmp expect actual
	110	'
	111
c553c72e SB	112	cat >expect <<-EOF
	113	preloaded output of a child
	114	Hello
	115	World
	116	preloaded output of a child
	117	Hello
	118	World
	119	preloaded output of a child
	120	Hello
	121	World
	122	preloaded output of a child
	123	Hello
	124	World
	125	EOF
	126
	127	test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
ae6a51f5	128	test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
c553c72e SB	129	test_cmp expect actual
	130	'
	131
	132	test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
ae6a51f5	133	test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
c553c72e SB	134	test_cmp expect actual
	135	'
	136
	137	test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
ae6a51f5	138	test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
c553c72e SB	139	test_cmp expect actual
	140	'
	141
	142	cat >expect <<-EOF
	143	preloaded output of a child
	144	asking for a quick stop
	145	preloaded output of a child
	146	asking for a quick stop
	147	preloaded output of a child
	148	asking for a quick stop
	149	EOF
	150
	151	test_expect_success 'run_command is asked to abort gracefully' '
ae6a51f5	152	test-tool run-command run-command-abort 3 false 2>actual &&
c553c72e SB	153	test_cmp expect actual
	154	'
	155
	156	cat >expect <<-EOF
	157	no further jobs available
	158	EOF
	159
	160	test_expect_success 'run_command outputs ' '
ae6a51f5	161	test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" 2>actual &&
c553c72e SB	162	test_cmp expect actual
	163	'
	164
c61a975d NTND	165	test_trace () {
	166	expect="$1"
	167	shift
ae6a51f5	168	GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null \| \
06718d4a JS	169	sed -e 's/.* run_command: //' -e '/trace: .*/d' \
06718d4a JS	170	-e '/RUNTIME_PREFIX requested/d' >actual &&
c61a975d NTND	171	echo "$expect true" >expect &&
	172	test_cmp expect actual
	173	}
	174
	175	test_expect_success 'GIT_TRACE with environment variables' '
	176	test_trace "abc=1 def=2" env abc=1 env def=2 &&
	177	test_trace "abc=2" env abc env abc=1 env abc=2 &&
	178	test_trace "abc=2" env abc env abc=2 &&
	179	(
	180	abc=1 && export abc &&
	181	test_trace "def=1" env abc=1 env def=1
	182	) &&
	183	(
	184	abc=1 && export abc &&
	185	test_trace "def=1" env abc env abc=1 env def=1
	186	) &&
	187	test_trace "def=1" env non-exist env def=1 &&
	188	test_trace "abc=2" env abc=1 env abc env abc=2 &&
	189	(
	190	abc=1 def=2 && export abc def &&
	191	test_trace "unset abc def;" env abc env def
	192	) &&
	193	(
	194	abc=1 def=2 && export abc def &&
	195	test_trace "unset def; abc=3" env abc env def env abc=3
	196	) &&
	197	(
	198	abc=1 && export abc &&
	199	test_trace "unset abc;" env abc=2 env abc
	200	)
	201	'
	202
9e9da23c JS	203	test_expect_success MINGW 'verify curlies are quoted properly' '
	204	: force the rev-parse through the MSYS2 Bash &&
	205	git -c alias.r="!git rev-parse" r -- a{b}c >actual &&
	206	cat >expect <<-\EOF &&
	207	--
	208	a{b}c
	209	EOF
	210	test_cmp expect actual
	211	'
	212
71f4960b AM	213	test_expect_success MINGW 'can spawn .bat with argv[0] containing spaces' '
	214	bat="$TRASH_DIRECTORY/bat with spaces in name.bat" &&
	215
	216	# Every .bat invocation will log its arguments to file "out"
	217	rm -f out &&
	218	echo "echo %* >>out" >"$bat" &&
	219
	220	# Ask git to invoke .bat; clone will fail due to fake SSH helper
	221	test_must_fail env GIT_SSH="$bat" git clone myhost:src ssh-clone &&
	222
	223	# Spawning .bat can fail if there are two quoted cmd.exe arguments.
	224	# .bat itself is first (due to spaces in name), so just one more is
	225	# needed to verify. GIT_SSH will invoke .bat multiple times:
	226	# 1) -G myhost
	227	# 2) myhost "git-upload-pack src"
	228	# First invocation will always succeed. Test the second one.
	229	grep "git-upload-pack" out
eb7c7863 JS	230	'
eb7c7863 JS	231
2b541bf8	232	test_done