Merge branch 'dl/warn-tagging-a-tag'
[git] / t / t0212-trace2-event.sh
1 #!/bin/sh
2
3 test_description='test trace2 facility'
4 . ./test-lib.sh
5
6 perl -MJSON::PP -e 0 >/dev/null 2>&1 && test_set_prereq JSON_PP
7
8 # Add t/helper directory to PATH so that we can use a relative
9 # path to run nested instances of test-tool.exe (see 004child).
10 # This helps with HEREDOC comparisons later.
11 TTDIR="$GIT_BUILD_DIR/t/helper/" && export TTDIR
12 PATH="$TTDIR:$PATH" && export PATH
13
14 # Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe
15 # Warning: to do the actual diff/comparison, so the HEREDOCs here
16 # Warning: only cover our actual calls to test-tool and/or git.
17 # Warning: So you may see extra lines in artifact files when
18 # Warning: interactively debugging.
19
20 # Turn off any inherited trace2 settings for this test.
21 unset GIT_TR2 GIT_TR2_PERF GIT_TR2_EVENT
22 unset GIT_TR2_BARE
23 unset GIT_TR2_CONFIG_PARAMS
24
25 V=$(git version | sed -e 's/^git version //') && export V
26
27 # There are multiple trace2 targets: normal, perf, and event.
28 # Trace2 events will/can be written to each active target (subject
29 # to whatever filtering that target decides to do).
30 # Test each target independently.
31 #
32 # Defer setting GIT_TR2_PERF until the actual command we want to
33 # test because hidden git and test-tool commands in the test
34 # harness can contaminate our output.
35
36 # We don't bother repeating the 001return and 002exit tests, since they
37 # have coverage in the normal and perf targets.
38
39 # Verb 003error
40 #
41 # To the above, add multiple 'error <msg>' events
42
43 test_expect_success JSON_PP 'event stream, error event' '
44         test_when_finished "rm trace.event actual expect" &&
45         GIT_TR2_EVENT="$(pwd)/trace.event" test-tool trace2 003error "hello world" "this is a test" &&
46         perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
47         sed -e "s/^|//" >expect <<-EOF &&
48         |VAR1 = {
49         |  "_SID0_":{
50         |    "argv":[
51         |      "_EXE_",
52         |      "trace2",
53         |      "003error",
54         |      "hello world",
55         |      "this is a test"
56         |    ],
57         |    "errors":[
58         |      "%s",
59         |      "%s"
60         |    ],
61         |    "exit_code":0,
62         |    "hierarchy":"trace2",
63         |    "name":"trace2",
64         |    "version":"$V"
65         |  }
66         |};
67         EOF
68         test_cmp expect actual
69 '
70
71 # Verb 004child
72 #
73 # Test nested spawning of child processes.
74 #
75 # Conceptually, this looks like:
76 #    P1: TT trace2 004child
77 #    P2: |--- TT trace2 004child
78 #    P3:      |--- TT trace2 001return 0
79
80 test_expect_success JSON_PP 'event stream, return code 0' '
81         test_when_finished "rm trace.event actual expect" &&
82         GIT_TR2_EVENT="$(pwd)/trace.event" test-tool trace2 004child test-tool trace2 004child test-tool trace2 001return 0 &&
83         perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
84         sed -e "s/^|//" >expect <<-EOF &&
85         |VAR1 = {
86         |  "_SID0_":{
87         |    "argv":[
88         |      "_EXE_",
89         |      "trace2",
90         |      "004child",
91         |      "test-tool",
92         |      "trace2",
93         |      "004child",
94         |      "test-tool",
95         |      "trace2",
96         |      "001return",
97         |      "0"
98         |    ],
99         |    "child":{
100         |      "0":{
101         |        "child_argv":[
102         |          "_EXE_",
103         |          "trace2",
104         |          "004child",
105         |          "test-tool",
106         |          "trace2",
107         |          "001return",
108         |          "0"
109         |        ],
110         |        "child_class":"?",
111         |        "child_code":0,
112         |        "use_shell":0
113         |      }
114         |    },
115         |    "exit_code":0,
116         |    "hierarchy":"trace2",
117         |    "name":"trace2",
118         |    "version":"$V"
119         |  },
120         |  "_SID0_/_SID1_":{
121         |    "argv":[
122         |      "_EXE_",
123         |      "trace2",
124         |      "004child",
125         |      "test-tool",
126         |      "trace2",
127         |      "001return",
128         |      "0"
129         |    ],
130         |    "child":{
131         |      "0":{
132         |        "child_argv":[
133         |          "_EXE_",
134         |          "trace2",
135         |          "001return",
136         |          "0"
137         |        ],
138         |        "child_class":"?",
139         |        "child_code":0,
140         |        "use_shell":0
141         |      }
142         |    },
143         |    "exit_code":0,
144         |    "hierarchy":"trace2/trace2",
145         |    "name":"trace2",
146         |    "version":"$V"
147         |  },
148         |  "_SID0_/_SID1_/_SID2_":{
149         |    "argv":[
150         |      "_EXE_",
151         |      "trace2",
152         |      "001return",
153         |      "0"
154         |    ],
155         |    "exit_code":0,
156         |    "hierarchy":"trace2/trace2/trace2",
157         |    "name":"trace2",
158         |    "version":"$V"
159         |  }
160         |};
161         EOF
162         test_cmp expect actual
163 '
164
165 # Test listing of all "interesting" config settings.
166
167 test_expect_success JSON_PP 'event stream, list config' '
168         test_when_finished "rm trace.event actual expect" &&
169         git config --local t0212.abc 1 &&
170         git config --local t0212.def "hello world" &&
171         GIT_TR2_EVENT="$(pwd)/trace.event" GIT_TR2_CONFIG_PARAMS="t0212.*" test-tool trace2 001return 0 &&
172         perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
173         sed -e "s/^|//" >expect <<-EOF &&
174         |VAR1 = {
175         |  "_SID0_":{
176         |    "argv":[
177         |      "_EXE_",
178         |      "trace2",
179         |      "001return",
180         |      "0"
181         |    ],
182         |    "exit_code":0,
183         |    "hierarchy":"trace2",
184         |    "name":"trace2",
185         |    "params":[
186         |      {
187         |        "param":"t0212.abc",
188         |        "value":"1"
189         |      },
190         |      {
191         |        "param":"t0212.def",
192         |        "value":"hello world"
193         |      }
194         |    ],
195         |    "version":"$V"
196         |  }
197         |};
198         EOF
199         test_cmp expect actual
200 '
201
202 test_expect_success JSON_PP 'basic trace2_data' '
203         test_when_finished "rm trace.event actual expect" &&
204         GIT_TR2_EVENT="$(pwd)/trace.event" test-tool trace2 006data test_category k1 v1 test_category k2 v2 &&
205         perl "$TEST_DIRECTORY/t0212/parse_events.perl" <trace.event >actual &&
206         sed -e "s/^|//" >expect <<-EOF &&
207         |VAR1 = {
208         |  "_SID0_":{
209         |    "argv":[
210         |      "_EXE_",
211         |      "trace2",
212         |      "006data",
213         |      "test_category",
214         |      "k1",
215         |      "v1",
216         |      "test_category",
217         |      "k2",
218         |      "v2"
219         |    ],
220         |    "data":{
221         |      "test_category":{
222         |        "k1":"v1",
223         |        "k2":"v2"
224         |      }
225         |    },
226         |    "exit_code":0,
227         |    "hierarchy":"trace2",
228         |    "name":"trace2",
229         |    "version":"$V"
230         |  }
231         |};
232         EOF
233         test_cmp expect actual
234 '
235
236 test_done