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

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

test_description='Test run command'

TEST_PASSES_SANITIZE_LEAK=true
. ./test-lib.sh

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

test_expect_success MINGW 'subprocess inherits only std handles' '
	test-tool run-command inherited-handle
'

test_expect_success 'start_command reports ENOENT (slash)' '
	test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
	test_grep "\./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_grep "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_grep "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" >out 2>actual &&
	test_must_be_empty out &&
	test_cmp expect actual
'

test_expect_success 'run_command runs ungrouped in parallel with more jobs available than tasks' '
	test-tool run-command --ungroup run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	test_line_count = 8 out &&
	test_line_count = 4 err
'

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" >out 2>actual &&
	test_must_be_empty out &&
	test_cmp expect actual
'

test_expect_success 'run_command runs ungrouped in parallel with as many jobs as tasks' '
	test-tool run-command --ungroup run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	test_line_count = 8 out &&
	test_line_count = 4 err
'

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" >out 2>actual &&
	test_must_be_empty out &&
	test_cmp expect actual
'

test_expect_success 'run_command runs ungrouped in parallel with more tasks than jobs available' '
	test-tool run-command --ungroup run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	test_line_count = 8 out &&
	test_line_count = 4 err
'

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 >out 2>actual &&
	test_must_be_empty out &&
	test_cmp expect actual
'

test_expect_success 'run_command is asked to abort gracefully (ungroup)' '
	test-tool run-command --ungroup run-command-abort 3 false >out 2>err &&
	test_must_be_empty out &&
	test_line_count = 6 err
'

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" >out 2>actual &&
	test_must_be_empty out &&
	test_cmp expect actual
'

test_expect_success 'run_command outputs (ungroup) ' '
	test-tool run-command --ungroup run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	test_must_be_empty out &&
	test_cmp expect err
'

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
fdc8f79f	8	TEST_PASSES_SANITIZE_LEAK=true
2b541bf8 JS	9	. ./test-lib.sh
2b541bf8 JS	10
c0f19bf3 JN	11	cat >hello-script <<-EOF
	12	#!$SHELL_PATH
	13	cat hello-script
	14	EOF
c0f19bf3	15
9a780a38	16	test_expect_success MINGW 'subprocess inherits only std handles' '
eea4a7f4 JS	17	test-tool run-command inherited-handle
	18	'
	19
321fd823	20	test_expect_success 'start_command reports ENOENT (slash)' '
e5a329a2	21	test-tool run-command start-command-ENOENT ./does-not-exist 2>err &&
6789275d	22	test_grep "\./does-not-exist" err
2b541bf8 JS	23	'
2b541bf8 JS	24
321fd823	25	test_expect_success 'start_command reports ENOENT (no slash)' '
e5a329a2	26	test-tool run-command start-command-ENOENT does-not-exist 2>err &&
6789275d	27	test_grep "does-not-exist" err
321fd823 JK	28	'
321fd823 JK	29
c0f19bf3 JN	30	test_expect_success 'run_command can run a command' '
	31	cat hello-script >hello.sh &&
	32	chmod +x hello.sh &&
ae6a51f5	33	test-tool run-command run-command ./hello.sh >actual 2>err &&
c0f19bf3 JN	34
c0f19bf3 JN	35	test_cmp hello-script actual &&
1c5e94f4	36	test_must_be_empty err
c0f19bf3 JN	37	'
c0f19bf3 JN	38
89ba9a79 JH	39
	40	test_lazy_prereq RUNS_COMMANDS_FROM_PWD '
	41	write_script runs-commands-from-pwd <<-\EOF &&
	42	true
	43	EOF
	44	runs-commands-from-pwd >/dev/null 2>&1
	45	'
	46
	47	test_expect_success !RUNS_COMMANDS_FROM_PWD 'run_command is restricted to PATH' '
321fd823 JK	48	write_script should-not-run <<-\EOF &&
	49	echo yikes
	50	EOF
e5a329a2	51	test_must_fail test-tool run-command run-command should-not-run 2>err &&
6789275d	52	test_grep "should-not-run" err
321fd823 JK	53	'
321fd823 JK	54
c2d3119d BW	55	test_expect_success !MINGW 'run_command can run a script without a #! line' '
	56	cat >hello <<-\EOF &&
	57	cat hello-script
	58	EOF
	59	chmod +x hello &&
ae6a51f5	60	test-tool run-command run-command ./hello >actual 2>err &&
c2d3119d BW	61
c2d3119d BW	62	test_cmp hello-script actual &&
1c5e94f4	63	test_must_be_empty err
c2d3119d BW	64	'
c2d3119d BW	65
94028310 BW	66	test_expect_success 'run_command does not try to execute a directory' '
	67	test_when_finished "rm -rf bin1 bin2" &&
	68	mkdir -p bin1/greet bin2 &&
	69	write_script bin2/greet <<-\EOF &&
	70	cat bin2/greet
	71	EOF
	72
	73	PATH=$PWD/bin1:$PWD/bin2:$PATH \
ae6a51f5	74	test-tool run-command run-command greet >actual 2>err &&
94028310	75	test_cmp bin2/greet actual &&
1c5e94f4	76	test_must_be_empty err
94028310 BW	77	'
	78
	79	test_expect_success POSIXPERM 'run_command passes over non-executable file' '
	80	test_when_finished "rm -rf bin1 bin2" &&
	81	mkdir -p bin1 bin2 &&
	82	write_script bin1/greet <<-\EOF &&
	83	cat bin1/greet
	84	EOF
	85	chmod -x bin1/greet &&
	86	write_script bin2/greet <<-\EOF &&
	87	cat bin2/greet
	88	EOF
	89
	90	PATH=$PWD/bin1:$PWD/bin2:$PATH \
ae6a51f5	91	test-tool run-command run-command greet >actual 2>err &&
94028310	92	test_cmp bin2/greet actual &&
1c5e94f4	93	test_must_be_empty err
94028310 BW	94	'
94028310 BW	95
c0f19bf3 JN	96	test_expect_success POSIXPERM 'run_command reports EACCES' '
	97	cat hello-script >hello.sh &&
	98	chmod -x hello.sh &&
ae6a51f5	99	test_must_fail test-tool run-command run-command ./hello.sh 2>err &&
c0f19bf3 JN	100
	101	grep "fatal: cannot exec.*hello.sh" err
	102	'
	103
eae69530	104	test_expect_success POSIXPERM,SANITY 'unreadable directory in PATH' '
38f865c2 JK	105	mkdir local-command &&
	106	test_when_finished "chmod u+rwx local-command && rm -fr local-command" &&
	107	git config alias.nitfol "!echo frotz" &&
	108	chmod a-rx local-command &&
	109	(
	110	PATH=./local-command:$PATH &&
	111	git nitfol >actual
	112	) &&
	113	echo frotz >expect &&
	114	test_cmp expect actual
	115	'
	116
c553c72e SB	117	cat >expect <<-EOF
	118	preloaded output of a child
	119	Hello
	120	World
	121	preloaded output of a child
	122	Hello
	123	World
	124	preloaded output of a child
	125	Hello
	126	World
	127	preloaded output of a child
	128	Hello
	129	World
	130	EOF
	131
	132	test_expect_success 'run_command runs in parallel with more jobs available than tasks' '
fe004a43 ÆAB	133	test-tool run-command run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
fe004a43 ÆAB	134	test_must_be_empty out &&
c553c72e SB	135	test_cmp expect actual
	136	'
	137
fd3aaf53 ÆAB	138	test_expect_success 'run_command runs ungrouped in parallel with more jobs available than tasks' '
	139	test-tool run-command --ungroup run-command-parallel 5 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	140	test_line_count = 8 out &&
	141	test_line_count = 4 err
	142	'
	143
c553c72e	144	test_expect_success 'run_command runs in parallel with as many jobs as tasks' '
fe004a43 ÆAB	145	test-tool run-command run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
fe004a43 ÆAB	146	test_must_be_empty out &&
c553c72e SB	147	test_cmp expect actual
	148	'
	149
fd3aaf53 ÆAB	150	test_expect_success 'run_command runs ungrouped in parallel with as many jobs as tasks' '
	151	test-tool run-command --ungroup run-command-parallel 4 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	152	test_line_count = 8 out &&
	153	test_line_count = 4 err
	154	'
	155
c553c72e	156	test_expect_success 'run_command runs in parallel with more tasks than jobs available' '
fe004a43 ÆAB	157	test-tool run-command run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
fe004a43 ÆAB	158	test_must_be_empty out &&
c553c72e SB	159	test_cmp expect actual
	160	'
	161
fd3aaf53 ÆAB	162	test_expect_success 'run_command runs ungrouped in parallel with more tasks than jobs available' '
	163	test-tool run-command --ungroup run-command-parallel 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	164	test_line_count = 8 out &&
	165	test_line_count = 4 err
	166	'
	167
c553c72e SB	168	cat >expect <<-EOF
	169	preloaded output of a child
	170	asking for a quick stop
	171	preloaded output of a child
	172	asking for a quick stop
	173	preloaded output of a child
	174	asking for a quick stop
	175	EOF
	176
	177	test_expect_success 'run_command is asked to abort gracefully' '
fe004a43 ÆAB	178	test-tool run-command run-command-abort 3 false >out 2>actual &&
fe004a43 ÆAB	179	test_must_be_empty out &&
c553c72e SB	180	test_cmp expect actual
	181	'
	182
fd3aaf53 ÆAB	183	test_expect_success 'run_command is asked to abort gracefully (ungroup)' '
	184	test-tool run-command --ungroup run-command-abort 3 false >out 2>err &&
	185	test_must_be_empty out &&
	186	test_line_count = 6 err
	187	'
	188
c553c72e SB	189	cat >expect <<-EOF
	190	no further jobs available
	191	EOF
	192
	193	test_expect_success 'run_command outputs ' '
fe004a43 ÆAB	194	test-tool run-command run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>actual &&
fe004a43 ÆAB	195	test_must_be_empty out &&
c553c72e SB	196	test_cmp expect actual
	197	'
	198
fd3aaf53 ÆAB	199	test_expect_success 'run_command outputs (ungroup) ' '
	200	test-tool run-command --ungroup run-command-no-jobs 3 sh -c "printf \"%s\n%s\n\" Hello World" >out 2>err &&
	201	test_must_be_empty out &&
	202	test_cmp expect err
	203	'
	204
c61a975d NTND	205	test_trace () {
	206	expect="$1"
	207	shift
ae6a51f5	208	GIT_TRACE=1 test-tool run-command "$@" run-command true 2>&1 >/dev/null \| \
06718d4a JS	209	sed -e 's/.* run_command: //' -e '/trace: .*/d' \
06718d4a JS	210	-e '/RUNTIME_PREFIX requested/d' >actual &&
c61a975d NTND	211	echo "$expect true" >expect &&
	212	test_cmp expect actual
	213	}
	214
	215	test_expect_success 'GIT_TRACE with environment variables' '
	216	test_trace "abc=1 def=2" env abc=1 env def=2 &&
	217	test_trace "abc=2" env abc env abc=1 env abc=2 &&
	218	test_trace "abc=2" env abc env abc=2 &&
	219	(
	220	abc=1 && export abc &&
	221	test_trace "def=1" env abc=1 env def=1
	222	) &&
	223	(
	224	abc=1 && export abc &&
	225	test_trace "def=1" env abc env abc=1 env def=1
	226	) &&
	227	test_trace "def=1" env non-exist env def=1 &&
	228	test_trace "abc=2" env abc=1 env abc env abc=2 &&
	229	(
	230	abc=1 def=2 && export abc def &&
	231	test_trace "unset abc def;" env abc env def
	232	) &&
	233	(
	234	abc=1 def=2 && export abc def &&
	235	test_trace "unset def; abc=3" env abc env def env abc=3
	236	) &&
	237	(
	238	abc=1 && export abc &&
	239	test_trace "unset abc;" env abc=2 env abc
	240	)
	241	'
	242
9e9da23c JS	243	test_expect_success MINGW 'verify curlies are quoted properly' '
	244	: force the rev-parse through the MSYS2 Bash &&
	245	git -c alias.r="!git rev-parse" r -- a{b}c >actual &&
	246	cat >expect <<-\EOF &&
	247	--
	248	a{b}c
	249	EOF
	250	test_cmp expect actual
	251	'
	252
71f4960b AM	253	test_expect_success MINGW 'can spawn .bat with argv[0] containing spaces' '
	254	bat="$TRASH_DIRECTORY/bat with spaces in name.bat" &&
	255
	256	# Every .bat invocation will log its arguments to file "out"
	257	rm -f out &&
	258	echo "echo %* >>out" >"$bat" &&
	259
	260	# Ask git to invoke .bat; clone will fail due to fake SSH helper
	261	test_must_fail env GIT_SSH="$bat" git clone myhost:src ssh-clone &&
	262
	263	# Spawning .bat can fail if there are two quoted cmd.exe arguments.
	264	# .bat itself is first (due to spaces in name), so just one more is
	265	# needed to verify. GIT_SSH will invoke .bat multiple times:
	266	# 1) -G myhost
	267	# 2) myhost "git-upload-pack src"
	268	# First invocation will always succeed. Test the second one.
	269	grep "git-upload-pack" out
eb7c7863 JS	270	'
eb7c7863 JS	271
2b541bf8	272	test_done