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1 #!/bin/sh
2
3 test_description='test trace2 facility (normal target)'
4 . ./test-lib.sh
5
6 # Turn off any inherited trace2 settings for this test.
7 sane_unset GIT_TRACE2 GIT_TRACE2_PERF GIT_TRACE2_EVENT
8 sane_unset GIT_TRACE2_BRIEF
9 sane_unset GIT_TRACE2_CONFIG_PARAMS
10
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:$PATH" && export PATH
16
17 # Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe
18 # Warning: to do the actual diff/comparison, so the HEREDOCs here
19 # Warning: only cover our actual calls to test-tool and/or git.
20 # Warning: So you may see extra lines in artifact files when
21 # Warning: interactively debugging.
22
23 V=$(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 #
30 # Defer setting GIT_TRACE2 until the actual command line we want to test
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.
35 GIT_TRACE2_BRIEF=1 && export GIT_TRACE2_BRIEF
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" &&
57 GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 0 &&
58 perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
59 cat >expect <<-EOF &&
60 version $V
61 start _EXE_ trace2 001return 0
62 cmd_name trace2 (trace2)
63 exit elapsed:_TIME_ code:0
64 atexit elapsed:_TIME_ code:0
65 EOF
66 test_cmp expect actual
67 '
68
69 test_expect_success 'normal stream, return code 1' '
70 test_when_finished "rm trace.normal actual expect" &&
71 test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 001return 1 &&
72 perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
73 cat >expect <<-EOF &&
74 version $V
75 start _EXE_ trace2 001return 1
76 cmd_name trace2 (trace2)
77 exit elapsed:_TIME_ code:1
78 atexit elapsed:_TIME_ code:1
79 EOF
80 test_cmp expect actual
81 '
82
83 test_expect_success 'automatic filename' '
84 test_when_finished "rm -r traces actual expect" &&
85 mkdir traces &&
86 GIT_TRACE2="$(pwd)/traces" test-tool trace2 001return 0 &&
87 perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <"$(ls traces/*)" >actual &&
88 cat >expect <<-EOF &&
89 version $V
90 start _EXE_ trace2 001return 0
91 cmd_name trace2 (trace2)
92 exit elapsed:_TIME_ code:0
93 atexit elapsed:_TIME_ code:0
94 EOF
95 test_cmp expect actual
96 '
97
98 # Verb 002exit
99 #
100 # Explicit exit(code) from within cmd_<verb> propagates <code>.
101
102 test_expect_success 'normal stream, exit code 0' '
103 test_when_finished "rm trace.normal actual expect" &&
104 GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 0 &&
105 perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
106 cat >expect <<-EOF &&
107 version $V
108 start _EXE_ trace2 002exit 0
109 cmd_name trace2 (trace2)
110 exit elapsed:_TIME_ code:0
111 atexit elapsed:_TIME_ code:0
112 EOF
113 test_cmp expect actual
114 '
115
116 test_expect_success 'normal stream, exit code 1' '
117 test_when_finished "rm trace.normal actual expect" &&
118 test_must_fail env GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 002exit 1 &&
119 perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
120 cat >expect <<-EOF &&
121 version $V
122 start _EXE_ trace2 002exit 1
123 cmd_name trace2 (trace2)
124 exit elapsed:_TIME_ code:1
125 atexit elapsed:_TIME_ code:1
126 EOF
127 test_cmp expect actual
128 '
129
130 # Verb 003error
131 #
132 # To the above, add multiple 'error <msg>' events
133
134 test_expect_success 'normal stream, error event' '
135 test_when_finished "rm trace.normal actual expect" &&
136 GIT_TRACE2="$(pwd)/trace.normal" test-tool trace2 003error "hello world" "this is a test" &&
137 perl "$TEST_DIRECTORY/t0210/scrub_normal.perl" <trace.normal >actual &&
138 cat >expect <<-EOF &&
139 version $V
140 start _EXE_ trace2 003error '\''hello world'\'' '\''this is a test'\''
141 cmd_name trace2 (trace2)
142 error hello world
143 error this is a test
144 exit elapsed:_TIME_ code:0
145 atexit elapsed:_TIME_ code:0
146 EOF
147 test_cmp expect actual
148 '
149
150 sane_unset GIT_TRACE2_BRIEF
151
152 # Now test without environment variables and get all Trace2 settings
153 # from the global config.
154
155 test_expect_success 'using global config, normal stream, return code 0' '
156 test_when_finished "rm trace.normal actual expect" &&
157 test_config_global trace2.normalBrief 1 &&
158 test_config_global trace2.normalTarget "$(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
189 test_done