[thirdparty/git.git] / t / t0210-trace2-normal.sh

#!/bin/sh

test_description='test trace2 facility (normal target)'
. ./test-lib.sh

# Turn off any inherited trace2 settings for this test.
sane_unset GIT_TRACE2 GIT_TRACE2_PERF GIT_TRACE2_EVENT
sane_unset GIT_TRACE2_BRIEF
sane_unset GIT_TRACE2_CONFIG_PARAMS

# Add t/helper directory to PATH so that we can use a relative
# path to run nested instances of test-tool.exe (see 004child).
# This helps with HEREDOC comparisons later.
TTDIR="$GIT_BUILD_DIR/t/helper/" && export TTDIR
PATH="$TTDIR:$PATH" && export PATH

# Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe
# Warning: to do the actual diff/comparison, so the HEREDOCs here
# Warning: only cover our actual calls to test-tool and/or git.
# Warning: So you may see extra lines in artifact files when
# Warning: interactively debugging.

V=$(git version | sed -e 's/^git version //') && export V

# There are multiple trace2 targets: normal, perf, and event.
# Trace2 events will/can be written to each active target (subject
# to whatever filtering that target decides to do).
# This script tests the normal target in isolation.
#
# Defer setting GIT_TRACE2 until the actual command line we want to test
# because hidden git and test-tool commands run by the test harness
# can contaminate our output.

# Enable "brief" feature which turns off "<clock> <file>:<line> " prefix.
GIT_TRACE2_BRIEF=1 && export GIT_TRACE2_BRIEF

# Basic tests of the trace2 normal stream.  Since this stream is used
# primarily with printf-style debugging/tracing, we do limited testing
# here.
#
# We do confirm the following API features:
# [] the 'version <v>' event
# [] the 'start <argv>' event
# [] the 'cmd_name <name>' event
# [] the 'exit <time> code:<code>' event
# [] the 'atexit <time> code:<code>' event
#
# Fields of the form _FIELD_ are tokens that have been replaced (such
# as the elapsed time).

# Verb 001return
#
# Implicit return from cmd_<verb> function propagates <code>.

test_expect_success 'normal stream, return code 0' '
	test_when_finished "rm trace.normal actual expect" &&
	GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 0 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 001return 0
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:0
		atexit elapsed:_TIME_ code:0
	EOF
	test_cmp expect actual
'

test_expect_success 'normal stream, return code 1' '
	test_when_finished "rm trace.normal actual expect" &&
	test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 1 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 001return 1
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:1
		atexit elapsed:_TIME_ code:1
	EOF
	test_cmp expect actual
'

test_expect_success 'automatic filename' '
	test_when_finished "rm -r traces actual expect" &&
	mkdir traces &&
	GIT_TRACE2="$(pwd)/traces" test-tool trace2 001return 0 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <"$(ls traces/*)" >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 001return 0
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:0
		atexit elapsed:_TIME_ code:0
	EOF
	test_cmp expect actual
'

# Verb 002exit
#
# Explicit exit(code) from within cmd_<verb> propagates <code>.

test_expect_success 'normal stream, exit code 0' '
	test_when_finished "rm trace.normal actual expect" &&
	GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 0 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 002exit 0
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:0
		atexit elapsed:_TIME_ code:0
	EOF
	test_cmp expect actual
'

test_expect_success 'normal stream, exit code 1' '
	test_when_finished "rm trace.normal actual expect" &&
	test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 1 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 002exit 1
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:1
		atexit elapsed:_TIME_ code:1
	EOF
	test_cmp expect actual
'

# Verb 003error
#
# To the above, add multiple 'error <msg>' events

test_expect_success 'normal stream, error event' '
	test_when_finished "rm trace.normal actual expect" &&
	GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 003error "hello world" "this is a test" &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 003error '\''hello world'\'' '\''this is a test'\''
		cmd_name trace2 (trace2)
		error hello world
		error this is a test
		exit elapsed:_TIME_ code:0
		atexit elapsed:_TIME_ code:0
	EOF
	test_cmp expect actual
'

sane_unset GIT_TRACE2_BRIEF

# Now test without environment variables and get all Trace2 settings
# from the global config.

test_expect_success 'using global config, normal stream, return code 0' '
	test_when_finished "rm trace.normal actual expect" &&
	test_config_global trace2.normalBrief 1 &&
	test_config_global trace2.normalTarget "$(pwd)/trace.normal" &&
	test-tool trace2 001return 0 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 001return 0
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:0
		atexit elapsed:_TIME_ code:0
	EOF
	test_cmp expect actual
'

test_expect_success 'using global config with include' '
	test_when_finished "rm trace.normal actual expect real.gitconfig" &&
	test_config_global trace2.normalBrief 1 &&
	test_config_global trace2.normalTarget "$(pwd)/trace.normal" &&
	mv "$(pwd)/.gitconfig" "$(pwd)/real.gitconfig" &&
	test_config_global include.path "$(pwd)/real.gitconfig" &&
	test-tool trace2 001return 0 &&
	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	cat >expect <<-EOF &&
		version $V
		start _EXE_ trace2 001return 0
		cmd_name trace2 (trace2)
		exit elapsed:_TIME_ code:0
		atexit elapsed:_TIME_ code:0
	EOF
	test_cmp expect actual
'

test_done
Commit	Line	Data
a15860dc JH	1	#!/bin/sh
	2
	3	test_description='test trace2 facility (normal target)'
	4	. ./test-lib.sh
	5
bce9db6d	6	# Turn off any inherited trace2 settings for this test.
e4b75d6a SG	7	sane_unset GIT_TRACE2 GIT_TRACE2_PERF GIT_TRACE2_EVENT
	8	sane_unset GIT_TRACE2_BRIEF
	9	sane_unset GIT_TRACE2_CONFIG_PARAMS
bce9db6d	10
a15860dc JH	11	# Add t/helper directory to PATH so that we can use a relative
	12	# path to run nested instances of test-tool.exe (see 004child).
	13	# This helps with HEREDOC comparisons later.
	14	TTDIR="$GIT_BUILD_DIR/t/helper/" && export TTDIR
	15	PATH="$TTDIR:$PATH" && export PATH
	16
	17	# Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe
	18	# Warning: to do the actual diff/comparison, so the HEREDOCs here
	19	# Warning: only cover our actual calls to test-tool and/or git.
	20	# Warning: So you may see extra lines in artifact files when
	21	# Warning: interactively debugging.
	22
a15860dc JH	23	V=$(git version \| sed -e 's/^git version //') && export V
	24
	25	# There are multiple trace2 targets: normal, perf, and event.
	26	# Trace2 events will/can be written to each active target (subject
	27	# to whatever filtering that target decides to do).
	28	# This script tests the normal target in isolation.
	29	#
e4b75d6a	30	# Defer setting GIT_TRACE2 until the actual command line we want to test
a15860dc JH	31	# because hidden git and test-tool commands run by the test harness
	32	# can contaminate our output.
	33
	34	# Enable "brief" feature which turns off "<clock> <file>:<line> " prefix.
e4b75d6a	35	GIT_TRACE2_BRIEF=1 && export GIT_TRACE2_BRIEF
a15860dc JH	36
	37	# Basic tests of the trace2 normal stream. Since this stream is used
	38	# primarily with printf-style debugging/tracing, we do limited testing
	39	# here.
	40	#
	41	# We do confirm the following API features:
	42	# [] the 'version <v>' event
	43	# [] the 'start <argv>' event
	44	# [] the 'cmd_name <name>' event
	45	# [] the 'exit <time> code:<code>' event
	46	# [] the 'atexit <time> code:<code>' event
	47	#
	48	# Fields of the form _FIELD_ are tokens that have been replaced (such
	49	# as the elapsed time).
	50
	51	# Verb 001return
	52	#
	53	# Implicit return from cmd_<verb> function propagates <code>.
	54
	55	test_expect_success 'normal stream, return code 0' '
	56	test_when_finished "rm trace.normal actual expect" &&
e4b75d6a	57	GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 0 &&
a15860dc JH	58	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	59	cat >expect <<-EOF &&
	60	version $V
	61	start _EXE_ trace2 001return 0
	62	cmd_name trace2 (trace2)
	63	exit elapsed:_TIME_ code:0
	64	atexit elapsed:_TIME_ code:0
	65	EOF
	66	test_cmp expect actual
	67	'
	68
	69	test_expect_success 'normal stream, return code 1' '
	70	test_when_finished "rm trace.normal actual expect" &&
e4b75d6a	71	test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 1 &&
a15860dc JH	72	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	73	cat >expect <<-EOF &&
	74	version $V
	75	start _EXE_ trace2 001return 1
	76	cmd_name trace2 (trace2)
	77	exit elapsed:_TIME_ code:1
	78	atexit elapsed:_TIME_ code:1
	79	EOF
	80	test_cmp expect actual
	81	'
	82
a4d3a283 JS	83	test_expect_success 'automatic filename' '
	84	test_when_finished "rm -r traces actual expect" &&
	85	mkdir traces &&
e4b75d6a	86	GIT_TRACE2="$(pwd)/traces" test-tool trace2 001return 0 &&
a4d3a283 JS	87	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <"$(ls traces/*)" >actual &&
	88	cat >expect <<-EOF &&
	89	version $V
	90	start _EXE_ trace2 001return 0
	91	cmd_name trace2 (trace2)
	92	exit elapsed:_TIME_ code:0
	93	atexit elapsed:_TIME_ code:0
	94	EOF
	95	test_cmp expect actual
	96	'
	97
a15860dc JH	98	# Verb 002exit
	99	#
	100	# Explicit exit(code) from within cmd_<verb> propagates <code>.
	101
	102	test_expect_success 'normal stream, exit code 0' '
	103	test_when_finished "rm trace.normal actual expect" &&
e4b75d6a	104	GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 0 &&
a15860dc JH	105	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	106	cat >expect <<-EOF &&
	107	version $V
	108	start _EXE_ trace2 002exit 0
	109	cmd_name trace2 (trace2)
	110	exit elapsed:_TIME_ code:0
	111	atexit elapsed:_TIME_ code:0
	112	EOF
	113	test_cmp expect actual
	114	'
	115
	116	test_expect_success 'normal stream, exit code 1' '
	117	test_when_finished "rm trace.normal actual expect" &&
e4b75d6a	118	test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 1 &&
a15860dc JH	119	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	120	cat >expect <<-EOF &&
	121	version $V
	122	start _EXE_ trace2 002exit 1
	123	cmd_name trace2 (trace2)
	124	exit elapsed:_TIME_ code:1
	125	atexit elapsed:_TIME_ code:1
	126	EOF
	127	test_cmp expect actual
	128	'
	129
	130	# Verb 003error
	131	#
	132	# To the above, add multiple 'error <msg>' events
	133
	134	test_expect_success 'normal stream, error event' '
	135	test_when_finished "rm trace.normal actual expect" &&
e4b75d6a	136	GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 003error "hello world" "this is a test" &&
a15860dc JH	137	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	138	cat >expect <<-EOF &&
	139	version $V
	140	start _EXE_ trace2 003error '\''hello world'\'' '\''this is a test'\''
	141	cmd_name trace2 (trace2)
	142	error hello world
	143	error this is a test
	144	exit elapsed:_TIME_ code:0
	145	atexit elapsed:_TIME_ code:0
	146	EOF
	147	test_cmp expect actual
	148	'
	149
e4b75d6a	150	sane_unset GIT_TRACE2_BRIEF
bce9db6d JH	151
	152	# Now test without environment variables and get all Trace2 settings
	153	# from the global config.
	154
	155	test_expect_success 'using global config, normal stream, return code 0' '
	156	test_when_finished "rm trace.normal actual expect" &&
	157	test_config_global trace2.normalBrief 1 &&
	158	test_config_global trace2.normalTarget "$(pwd)/trace.normal" &&
	159	test-tool trace2 001return 0 &&
	160	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	161	cat >expect <<-EOF &&
	162	version $V
	163	start _EXE_ trace2 001return 0
	164	cmd_name trace2 (trace2)
	165	exit elapsed:_TIME_ code:0
	166	atexit elapsed:_TIME_ code:0
	167	EOF
	168	test_cmp expect actual
	169	'
	170
	171	test_expect_success 'using global config with include' '
	172	test_when_finished "rm trace.normal actual expect real.gitconfig" &&
	173	test_config_global trace2.normalBrief 1 &&
	174	test_config_global trace2.normalTarget "$(pwd)/trace.normal" &&
	175	mv "$(pwd)/.gitconfig" "$(pwd)/real.gitconfig" &&
	176	test_config_global include.path "$(pwd)/real.gitconfig" &&
	177	test-tool trace2 001return 0 &&
	178	perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
	179	cat >expect <<-EOF &&
	180	version $V
	181	start _EXE_ trace2 001return 0
	182	cmd_name trace2 (trace2)
	183	exit elapsed:_TIME_ code:0
	184	atexit elapsed:_TIME_ code:0
	185	EOF
	186	test_cmp expect actual
	187	'
	188
a15860dc	189	test_done