| 1 | #!/bin/sh |
| 2 | |
| 3 | test_description='test trace2 facility (perf target)' |
| 4 | |
| 5 | . ./test-lib.sh |
| 6 | |
| 7 | if ! test_have_prereq PERL_TEST_HELPERS |
| 8 | then |
| 9 | skip_all='skipping trace2 tests; Perl not available' |
| 10 | test_done |
| 11 | fi |
| 12 | |
| 13 | # Turn off any inherited trace2 settings for this test. |
| 14 | sane_unset GIT_TRACE2 GIT_TRACE2_PERF GIT_TRACE2_EVENT |
| 15 | sane_unset GIT_TRACE2_PERF_BRIEF |
| 16 | sane_unset GIT_TRACE2_CONFIG_PARAMS |
| 17 | |
| 18 | # Add t/helper directory to PATH so that we can use a relative |
| 19 | # path to run nested instances of test-tool.exe (see 004child). |
| 20 | # This helps with HEREDOC comparisons later. |
| 21 | TTDIR="$GIT_BUILD_DIR/t/helper/" && export TTDIR |
| 22 | PATH="$TTDIR:$PATH" && export PATH |
| 23 | |
| 24 | # Warning: use of 'test_cmp' may run test-tool.exe and/or git.exe |
| 25 | # Warning: to do the actual diff/comparison, so the HEREDOCs here |
| 26 | # Warning: only cover our actual calls to test-tool and/or git. |
| 27 | # Warning: So you may see extra lines in artifact files when |
| 28 | # Warning: interactively debugging. |
| 29 | |
| 30 | V=$(git version | sed -e 's/^git version //') && export V |
| 31 | |
| 32 | # There are multiple trace2 targets: normal, perf, and event. |
| 33 | # Trace2 events will/can be written to each active target (subject |
| 34 | # to whatever filtering that target decides to do). |
| 35 | # Test each target independently. |
| 36 | # |
| 37 | # Defer setting GIT_TRACE2_PERF until the actual command we want to |
| 38 | # test because hidden git and test-tool commands in the test |
| 39 | # harness can contaminate our output. |
| 40 | |
| 41 | # Enable "brief" feature which turns off the prefix: |
| 42 | # "<clock> <file>:<line> | <nr_parents> | " |
| 43 | GIT_TRACE2_PERF_BRIEF=1 && export GIT_TRACE2_PERF_BRIEF |
| 44 | |
| 45 | # Repeat some of the t0210 tests using the perf target stream instead of |
| 46 | # the normal stream. |
| 47 | # |
| 48 | # Tokens here of the form _FIELD_ have been replaced in the observed output. |
| 49 | |
| 50 | # Verb 001return |
| 51 | # |
| 52 | # Implicit return from cmd_<verb> function propagates <code>. |
| 53 | |
| 54 | test_expect_success 'perf stream, return code 0' ' |
| 55 | test_when_finished "rm trace.perf actual expect" && |
| 56 | GIT_TRACE2_PERF="$(pwd)/trace.perf" test-tool trace2 001return 0 && |
| 57 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 58 | cat >expect <<-EOF && |
| 59 | d0|main|version|||||$V |
| 60 | d0|main|start||_T_ABS_|||_EXE_ trace2 001return 0 |
| 61 | d0|main|cmd_name|||||trace2 (trace2) |
| 62 | d0|main|exit||_T_ABS_|||code:0 |
| 63 | d0|main|atexit||_T_ABS_|||code:0 |
| 64 | EOF |
| 65 | test_cmp expect actual |
| 66 | ' |
| 67 | |
| 68 | test_expect_success 'perf stream, return code 1' ' |
| 69 | test_when_finished "rm trace.perf actual expect" && |
| 70 | test_must_fail env GIT_TRACE2_PERF="$(pwd)/trace.perf" test-tool trace2 001return 1 && |
| 71 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 72 | cat >expect <<-EOF && |
| 73 | d0|main|version|||||$V |
| 74 | d0|main|start||_T_ABS_|||_EXE_ trace2 001return 1 |
| 75 | d0|main|cmd_name|||||trace2 (trace2) |
| 76 | d0|main|exit||_T_ABS_|||code:1 |
| 77 | d0|main|atexit||_T_ABS_|||code:1 |
| 78 | EOF |
| 79 | test_cmp expect actual |
| 80 | ' |
| 81 | |
| 82 | # Verb 003error |
| 83 | # |
| 84 | # To the above, add multiple 'error <msg>' events |
| 85 | |
| 86 | test_expect_success 'perf stream, error event' ' |
| 87 | test_when_finished "rm trace.perf actual expect" && |
| 88 | GIT_TRACE2_PERF="$(pwd)/trace.perf" test-tool trace2 003error "hello world" "this is a test" && |
| 89 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 90 | cat >expect <<-EOF && |
| 91 | d0|main|version|||||$V |
| 92 | d0|main|start||_T_ABS_|||_EXE_ trace2 003error '\''hello world'\'' '\''this is a test'\'' |
| 93 | d0|main|cmd_name|||||trace2 (trace2) |
| 94 | d0|main|error|||||hello world |
| 95 | d0|main|error|||||this is a test |
| 96 | d0|main|exit||_T_ABS_|||code:0 |
| 97 | d0|main|atexit||_T_ABS_|||code:0 |
| 98 | EOF |
| 99 | test_cmp expect actual |
| 100 | ' |
| 101 | |
| 102 | # Verb 004child |
| 103 | # |
| 104 | # Test nested spawning of child processes. |
| 105 | # |
| 106 | # Conceptually, this looks like: |
| 107 | # P1: TT trace2 004child |
| 108 | # P2: |--- TT trace2 004child |
| 109 | # P3: |--- TT trace2 001return 0 |
| 110 | # |
| 111 | # Which should generate events: |
| 112 | # P1: version |
| 113 | # P1: start |
| 114 | # P1: cmd_name |
| 115 | # P1: child_start |
| 116 | # P2: version |
| 117 | # P2: start |
| 118 | # P2: cmd_name |
| 119 | # P2: child_start |
| 120 | # P3: version |
| 121 | # P3: start |
| 122 | # P3: cmd_name |
| 123 | # P3: exit |
| 124 | # P3: atexit |
| 125 | # P2: child_exit |
| 126 | # P2: exit |
| 127 | # P2: atexit |
| 128 | # P1: child_exit |
| 129 | # P1: exit |
| 130 | # P1: atexit |
| 131 | |
| 132 | test_expect_success 'perf stream, child processes' ' |
| 133 | test_when_finished "rm trace.perf actual expect" && |
| 134 | GIT_TRACE2_PERF="$(pwd)/trace.perf" test-tool trace2 004child test-tool trace2 004child test-tool trace2 001return 0 && |
| 135 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 136 | cat >expect <<-EOF && |
| 137 | d0|main|version|||||$V |
| 138 | d0|main|start||_T_ABS_|||_EXE_ trace2 004child test-tool trace2 004child test-tool trace2 001return 0 |
| 139 | d0|main|cmd_name|||||trace2 (trace2) |
| 140 | d0|main|child_start||_T_ABS_|||[ch0] class:? argv:[test-tool trace2 004child test-tool trace2 001return 0] |
| 141 | d1|main|version|||||$V |
| 142 | d1|main|start||_T_ABS_|||_EXE_ trace2 004child test-tool trace2 001return 0 |
| 143 | d1|main|cmd_name|||||trace2 (trace2/trace2) |
| 144 | d1|main|child_start||_T_ABS_|||[ch0] class:? argv:[test-tool trace2 001return 0] |
| 145 | d2|main|version|||||$V |
| 146 | d2|main|start||_T_ABS_|||_EXE_ trace2 001return 0 |
| 147 | d2|main|cmd_name|||||trace2 (trace2/trace2/trace2) |
| 148 | d2|main|exit||_T_ABS_|||code:0 |
| 149 | d2|main|atexit||_T_ABS_|||code:0 |
| 150 | d1|main|child_exit||_T_ABS_|_T_REL_||[ch0] pid:_PID_ code:0 |
| 151 | d1|main|exit||_T_ABS_|||code:0 |
| 152 | d1|main|atexit||_T_ABS_|||code:0 |
| 153 | d0|main|child_exit||_T_ABS_|_T_REL_||[ch0] pid:_PID_ code:0 |
| 154 | d0|main|exit||_T_ABS_|||code:0 |
| 155 | d0|main|atexit||_T_ABS_|||code:0 |
| 156 | EOF |
| 157 | test_cmp expect actual |
| 158 | ' |
| 159 | |
| 160 | sane_unset GIT_TRACE2_PERF_BRIEF |
| 161 | |
| 162 | # Now test without environment variables and get all Trace2 settings |
| 163 | # from the global config. |
| 164 | |
| 165 | test_expect_success 'using global config, perf stream, return code 0' ' |
| 166 | test_when_finished "rm trace.perf actual expect" && |
| 167 | test_config_global trace2.perfBrief 1 && |
| 168 | test_config_global trace2.perfTarget "$(pwd)/trace.perf" && |
| 169 | test-tool trace2 001return 0 && |
| 170 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 171 | cat >expect <<-EOF && |
| 172 | d0|main|version|||||$V |
| 173 | d0|main|start||_T_ABS_|||_EXE_ trace2 001return 0 |
| 174 | d0|main|cmd_name|||||trace2 (trace2) |
| 175 | d0|main|exit||_T_ABS_|||code:0 |
| 176 | d0|main|atexit||_T_ABS_|||code:0 |
| 177 | EOF |
| 178 | test_cmp expect actual |
| 179 | ' |
| 180 | |
| 181 | # Exercise the stopwatch timers in a loop and confirm that we have |
| 182 | # as many start/stop intervals as expected. We cannot really test the |
| 183 | # actual (total, min, max) timer values, so we have to assume that they |
| 184 | # are good, but we can verify the interval count. |
| 185 | # |
| 186 | # The timer "test/test1" should only emit a global summary "timer" event. |
| 187 | # The timer "test/test2" should emit per-thread "th_timer" events and a |
| 188 | # global summary "timer" event. |
| 189 | |
| 190 | have_timer_event () { |
| 191 | thread=$1 event=$2 category=$3 name=$4 intervals=$5 file=$6 && |
| 192 | |
| 193 | pattern="d0|${thread}|${event}||||${category}|name:${name} intervals:${intervals}" && |
| 194 | |
| 195 | grep "${pattern}" ${file} |
| 196 | } |
| 197 | |
| 198 | test_expect_success 'stopwatch timer test/test1' ' |
| 199 | test_when_finished "rm trace.perf actual" && |
| 200 | test_config_global trace2.perfBrief 1 && |
| 201 | test_config_global trace2.perfTarget "$(pwd)/trace.perf" && |
| 202 | |
| 203 | # Use the timer "test1" 5 times from "main". |
| 204 | test-tool trace2 100timer 5 10 && |
| 205 | |
| 206 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 207 | |
| 208 | have_timer_event "main" "timer" "test" "test1" 5 actual |
| 209 | ' |
| 210 | |
| 211 | test_expect_success PTHREADS 'stopwatch timer test/test2' ' |
| 212 | test_when_finished "rm trace.perf actual" && |
| 213 | test_config_global trace2.perfBrief 1 && |
| 214 | test_config_global trace2.perfTarget "$(pwd)/trace.perf" && |
| 215 | |
| 216 | # Use the timer "test2" 5 times each in 3 threads. |
| 217 | test-tool trace2 101timer 5 10 3 && |
| 218 | |
| 219 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 220 | |
| 221 | # So we should have 3 per-thread events of 5 each. |
| 222 | have_timer_event "th01:ut_101" "th_timer" "test" "test2" 5 actual && |
| 223 | have_timer_event "th02:ut_101" "th_timer" "test" "test2" 5 actual && |
| 224 | have_timer_event "th03:ut_101" "th_timer" "test" "test2" 5 actual && |
| 225 | |
| 226 | # And we should have 15 total uses. |
| 227 | have_timer_event "main" "timer" "test" "test2" 15 actual |
| 228 | ' |
| 229 | |
| 230 | # Exercise the global counters and confirm that we get the expected values. |
| 231 | # |
| 232 | # The counter "test/test1" should only emit a global summary "counter" event. |
| 233 | # The counter "test/test2" could emit per-thread "th_counter" events and a |
| 234 | # global summary "counter" event. |
| 235 | |
| 236 | have_counter_event () { |
| 237 | thread=$1 event=$2 category=$3 name=$4 value=$5 file=$6 && |
| 238 | |
| 239 | pattern="d0|${thread}|${event}||||${category}|name:${name} value:${value}" && |
| 240 | |
| 241 | grep "${pattern}" ${file} |
| 242 | } |
| 243 | |
| 244 | test_expect_success 'global counter test/test1' ' |
| 245 | test_when_finished "rm trace.perf actual" && |
| 246 | test_config_global trace2.perfBrief 1 && |
| 247 | test_config_global trace2.perfTarget "$(pwd)/trace.perf" && |
| 248 | |
| 249 | # Use the counter "test1" and add n integers. |
| 250 | test-tool trace2 200counter 1 2 3 4 5 && |
| 251 | |
| 252 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 253 | |
| 254 | have_counter_event "main" "counter" "test" "test1" 15 actual |
| 255 | ' |
| 256 | |
| 257 | test_expect_success PTHREADS 'global counter test/test2' ' |
| 258 | test_when_finished "rm trace.perf actual" && |
| 259 | test_config_global trace2.perfBrief 1 && |
| 260 | test_config_global trace2.perfTarget "$(pwd)/trace.perf" && |
| 261 | |
| 262 | # Add 2 integers to the counter "test2" in each of 3 threads. |
| 263 | test-tool trace2 201counter 7 13 3 && |
| 264 | |
| 265 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <trace.perf >actual && |
| 266 | |
| 267 | # So we should have 3 per-thread events of 5 each. |
| 268 | have_counter_event "th01:ut_201" "th_counter" "test" "test2" 20 actual && |
| 269 | have_counter_event "th02:ut_201" "th_counter" "test" "test2" 20 actual && |
| 270 | have_counter_event "th03:ut_201" "th_counter" "test" "test2" 20 actual && |
| 271 | |
| 272 | # And we should have a single event with the total across all threads. |
| 273 | have_counter_event "main" "counter" "test" "test2" 60 actual |
| 274 | ' |
| 275 | |
| 276 | test_expect_success 'unsafe URLs are redacted by default' ' |
| 277 | test_when_finished \ |
| 278 | "rm -r actual trace.perf unredacted.perf clone clone2" && |
| 279 | |
| 280 | test_config_global \ |
| 281 | "url.$(pwd).insteadOf" https://user:pwd@example.com/ && |
| 282 | test_config_global trace2.configParams "core.*,remote.*.url" && |
| 283 | |
| 284 | GIT_TRACE2_PERF="$(pwd)/trace.perf" \ |
| 285 | git clone https://user:pwd@example.com/ clone && |
| 286 | ! grep user:pwd trace.perf && |
| 287 | |
| 288 | GIT_TRACE2_REDACT=0 GIT_TRACE2_PERF="$(pwd)/unredacted.perf" \ |
| 289 | git clone https://user:pwd@example.com/ clone2 && |
| 290 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <unredacted.perf >actual && |
| 291 | grep "d0|main|start|.* clone https://user:pwd@example.com" actual && |
| 292 | grep "d0|main|def_param|.*|remote.origin.url:https://user:pwd@example.com" actual |
| 293 | ' |
| 294 | |
| 295 | # Confirm that the requested command produces a "cmd_name" and a |
| 296 | # set of "def_param" events. |
| 297 | # |
| 298 | try_simple () { |
| 299 | test_when_finished "rm prop.perf actual" && |
| 300 | |
| 301 | cmd=$1 && |
| 302 | cmd_name=$2 && |
| 303 | |
| 304 | test_config_global "trace2.configParams" "cfg.prop.*" && |
| 305 | test_config_global "trace2.envvars" "ENV_PROP_FOO,ENV_PROP_BAR" && |
| 306 | |
| 307 | test_config_global "cfg.prop.foo" "red" && |
| 308 | |
| 309 | ENV_PROP_FOO=blue \ |
| 310 | GIT_TRACE2_PERF="$(pwd)/prop.perf" \ |
| 311 | $cmd && |
| 312 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <prop.perf >actual && |
| 313 | grep "d0|main|cmd_name|.*|$cmd_name" actual && |
| 314 | grep "d0|main|def_param|.*|cfg.prop.foo:red" actual && |
| 315 | grep "d0|main|def_param|.*|ENV_PROP_FOO:blue" actual |
| 316 | } |
| 317 | |
| 318 | # Representative mainstream builtin Git command dispatched |
| 319 | # in run_builtin() in git.c |
| 320 | # |
| 321 | test_expect_success 'expect def_params for normal builtin command' ' |
| 322 | try_simple "git version" "version" |
| 323 | ' |
| 324 | |
| 325 | # Representative query command dispatched in handle_options() |
| 326 | # in git.c |
| 327 | # |
| 328 | test_expect_success 'expect def_params for query command' ' |
| 329 | try_simple "git --man-path" "_query_" |
| 330 | ' |
| 331 | |
| 332 | # remote-curl.c does not use the builtin setup in git.c, so confirm |
| 333 | # that executables built from remote-curl.c emit def_params. |
| 334 | # |
| 335 | # Also tests the dashed-command handling where "git foo" silently |
| 336 | # spawns "git-foo". Make sure that both commands should emit |
| 337 | # def_params. |
| 338 | # |
| 339 | # Pass bogus arguments to remote-https and allow the command to fail |
| 340 | # because we don't actually have a remote to fetch from. We just want |
| 341 | # to see the run-dashed code run an executable built from |
| 342 | # remote-curl.c rather than git.c. Confirm that we get def_param |
| 343 | # events from both layers. |
| 344 | # |
| 345 | test_expect_success LIBCURL \ |
| 346 | 'expect def_params for remote-curl and _run_dashed_' ' |
| 347 | test_when_finished "rm prop.perf actual" && |
| 348 | |
| 349 | test_config_global "trace2.configParams" "cfg.prop.*" && |
| 350 | test_config_global "trace2.envvars" "ENV_PROP_FOO,ENV_PROP_BAR" && |
| 351 | |
| 352 | test_config_global "cfg.prop.foo" "red" && |
| 353 | |
| 354 | test_might_fail env \ |
| 355 | ENV_PROP_FOO=blue \ |
| 356 | GIT_TRACE2_PERF="$(pwd)/prop.perf" \ |
| 357 | git remote-http x y && |
| 358 | |
| 359 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <prop.perf >actual && |
| 360 | |
| 361 | grep "d0|main|cmd_name|.*|_run_dashed_" actual && |
| 362 | grep "d0|main|def_param|.*|cfg.prop.foo:red" actual && |
| 363 | grep "d0|main|def_param|.*|ENV_PROP_FOO:blue" actual && |
| 364 | |
| 365 | grep "d1|main|cmd_name|.*|remote-curl" actual && |
| 366 | grep "d1|main|def_param|.*|cfg.prop.foo:red" actual && |
| 367 | grep "d1|main|def_param|.*|ENV_PROP_FOO:blue" actual |
| 368 | ' |
| 369 | |
| 370 | # Similarly, `git-http-fetch` is not built from git.c so do a |
| 371 | # trivial fetch so that the main git.c run-dashed code spawns |
| 372 | # an executable built from http-fetch.c. Confirm that we get |
| 373 | # def_param events from both layers. |
| 374 | # |
| 375 | test_expect_success LIBCURL \ |
| 376 | 'expect def_params for http-fetch and _run_dashed_' ' |
| 377 | test_when_finished "rm prop.perf actual" && |
| 378 | |
| 379 | test_config_global "trace2.configParams" "cfg.prop.*" && |
| 380 | test_config_global "trace2.envvars" "ENV_PROP_FOO,ENV_PROP_BAR" && |
| 381 | |
| 382 | test_config_global "cfg.prop.foo" "red" && |
| 383 | |
| 384 | test_might_fail env \ |
| 385 | ENV_PROP_FOO=blue \ |
| 386 | GIT_TRACE2_PERF="$(pwd)/prop.perf" \ |
| 387 | git http-fetch --stdin file:/// <<-EOF && |
| 388 | EOF |
| 389 | |
| 390 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <prop.perf >actual && |
| 391 | |
| 392 | grep "d0|main|cmd_name|.*|_run_dashed_" actual && |
| 393 | grep "d0|main|def_param|.*|cfg.prop.foo:red" actual && |
| 394 | grep "d0|main|def_param|.*|ENV_PROP_FOO:blue" actual && |
| 395 | |
| 396 | grep "d1|main|cmd_name|.*|http-fetch" actual && |
| 397 | grep "d1|main|def_param|.*|cfg.prop.foo:red" actual && |
| 398 | grep "d1|main|def_param|.*|ENV_PROP_FOO:blue" actual |
| 399 | ' |
| 400 | |
| 401 | # Historically, alias expansion explicitly emitted the def_param |
| 402 | # events (independent of whether the command was a builtin, a Git |
| 403 | # command or arbitrary shell command) so that it wasn't dependent |
| 404 | # upon the unpeeling of the alias. Let's make sure that we preserve |
| 405 | # the net effect. |
| 406 | # |
| 407 | test_expect_success 'expect def_params during git alias expansion' ' |
| 408 | test_when_finished "rm prop.perf actual" && |
| 409 | |
| 410 | test_config_global "trace2.configParams" "cfg.prop.*" && |
| 411 | test_config_global "trace2.envvars" "ENV_PROP_FOO,ENV_PROP_BAR" && |
| 412 | |
| 413 | test_config_global "cfg.prop.foo" "red" && |
| 414 | |
| 415 | test_config_global "alias.xxx" "version" && |
| 416 | |
| 417 | ENV_PROP_FOO=blue \ |
| 418 | GIT_TRACE2_PERF="$(pwd)/prop.perf" \ |
| 419 | git xxx && |
| 420 | |
| 421 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <prop.perf >actual && |
| 422 | |
| 423 | # "git xxx" is first mapped to "git-xxx" and the child will fail. |
| 424 | grep "d0|main|cmd_name|.*|_run_dashed_ (_run_dashed_)" actual && |
| 425 | |
| 426 | # We unpeel that and substitute "version" into "xxx" (giving |
| 427 | # "git version") and update the cmd_name event. |
| 428 | grep "d0|main|cmd_name|.*|_run_git_alias_ (_run_dashed_/_run_git_alias_)" actual && |
| 429 | |
| 430 | # These def_param events could be associated with either of the |
| 431 | # above cmd_name events. It does not matter. |
| 432 | grep "d0|main|def_param|.*|cfg.prop.foo:red" actual && |
| 433 | grep "d0|main|def_param|.*|ENV_PROP_FOO:blue" actual && |
| 434 | |
| 435 | # The "git version" child sees a different cmd_name hierarchy. |
| 436 | # Also test the def_param (only for completeness). |
| 437 | grep "d1|main|cmd_name|.*|version (_run_dashed_/_run_git_alias_/version)" actual && |
| 438 | grep "d1|main|def_param|.*|cfg.prop.foo:red" actual && |
| 439 | grep "d1|main|def_param|.*|ENV_PROP_FOO:blue" actual |
| 440 | ' |
| 441 | |
| 442 | test_expect_success 'expect def_params during shell alias expansion' ' |
| 443 | test_when_finished "rm prop.perf actual" && |
| 444 | |
| 445 | test_config_global "trace2.configParams" "cfg.prop.*" && |
| 446 | test_config_global "trace2.envvars" "ENV_PROP_FOO,ENV_PROP_BAR" && |
| 447 | |
| 448 | test_config_global "cfg.prop.foo" "red" && |
| 449 | |
| 450 | test_config_global "alias.xxx" "!git version" && |
| 451 | |
| 452 | ENV_PROP_FOO=blue \ |
| 453 | GIT_TRACE2_PERF="$(pwd)/prop.perf" \ |
| 454 | git xxx && |
| 455 | |
| 456 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <prop.perf >actual && |
| 457 | |
| 458 | # "git xxx" is first mapped to "git-xxx" and the child will fail. |
| 459 | grep "d0|main|cmd_name|.*|_run_dashed_ (_run_dashed_)" actual && |
| 460 | |
| 461 | # We unpeel that and substitute "git version" for "git xxx" (as a |
| 462 | # shell command. Another cmd_name event is emitted as we unpeel. |
| 463 | grep "d0|main|cmd_name|.*|_run_shell_alias_ (_run_dashed_/_run_shell_alias_)" actual && |
| 464 | |
| 465 | # These def_param events could be associated with either of the |
| 466 | # above cmd_name events. It does not matter. |
| 467 | grep "d0|main|def_param|.*|cfg.prop.foo:red" actual && |
| 468 | grep "d0|main|def_param|.*|ENV_PROP_FOO:blue" actual && |
| 469 | |
| 470 | # We get the following only because we used a git command for the |
| 471 | # shell command. In general, it could have been a shell script and |
| 472 | # we would see nothing. |
| 473 | # |
| 474 | # The child knows the cmd_name hierarchy so it includes it. |
| 475 | grep "d1|main|cmd_name|.*|version (_run_dashed_/_run_shell_alias_/version)" actual && |
| 476 | grep "d1|main|def_param|.*|cfg.prop.foo:red" actual && |
| 477 | grep "d1|main|def_param|.*|ENV_PROP_FOO:blue" actual |
| 478 | ' |
| 479 | |
| 480 | test_expect_success 'expect def_params during nested git alias expansion' ' |
| 481 | test_when_finished "rm prop.perf actual" && |
| 482 | |
| 483 | test_config_global "trace2.configParams" "cfg.prop.*" && |
| 484 | test_config_global "trace2.envvars" "ENV_PROP_FOO,ENV_PROP_BAR" && |
| 485 | |
| 486 | test_config_global "cfg.prop.foo" "red" && |
| 487 | |
| 488 | test_config_global "alias.xxx" "yyy" && |
| 489 | test_config_global "alias.yyy" "version" && |
| 490 | |
| 491 | ENV_PROP_FOO=blue \ |
| 492 | GIT_TRACE2_PERF="$(pwd)/prop.perf" \ |
| 493 | git xxx && |
| 494 | |
| 495 | perl "$TEST_DIRECTORY/t0211/scrub_perf.perl" <prop.perf >actual && |
| 496 | |
| 497 | # "git xxx" is first mapped to "git-xxx" and try to spawn "git-xxx" |
| 498 | # and the child will fail. |
| 499 | grep "d0|main|cmd_name|.*|_run_dashed_ (_run_dashed_)" actual && |
| 500 | grep "d0|main|child_start|.*|.* class:dashed argv:\[git-xxx\]" actual && |
| 501 | |
| 502 | # We unpeel that and substitute "yyy" into "xxx" (giving "git yyy") |
| 503 | # and spawn "git-yyy" and the child will fail. |
| 504 | grep "d0|main|alias|.*|alias:xxx argv:\[yyy\]" actual && |
| 505 | grep "d0|main|cmd_name|.*|_run_dashed_ (_run_dashed_/_run_dashed_)" actual && |
| 506 | grep "d0|main|child_start|.*|.* class:dashed argv:\[git-yyy\]" actual && |
| 507 | |
| 508 | # We unpeel that and substitute "version" into "xxx" (giving |
| 509 | # "git version") and update the cmd_name event. |
| 510 | grep "d0|main|alias|.*|alias:yyy argv:\[version\]" actual && |
| 511 | grep "d0|main|cmd_name|.*|_run_git_alias_ (_run_dashed_/_run_dashed_/_run_git_alias_)" actual && |
| 512 | |
| 513 | # These def_param events could be associated with any of the |
| 514 | # above cmd_name events. It does not matter. |
| 515 | grep "d0|main|def_param|.*|cfg.prop.foo:red" actual >actual.matches && |
| 516 | grep "d0|main|def_param|.*|ENV_PROP_FOO:blue" actual && |
| 517 | |
| 518 | # However, we do not want them repeated each time we unpeel. |
| 519 | test_line_count = 1 actual.matches && |
| 520 | |
| 521 | # The "git version" child sees a different cmd_name hierarchy. |
| 522 | # Also test the def_param (only for completeness). |
| 523 | grep "d1|main|cmd_name|.*|version (_run_dashed_/_run_dashed_/_run_git_alias_/version)" actual && |
| 524 | grep "d1|main|def_param|.*|cfg.prop.foo:red" actual && |
| 525 | grep "d1|main|def_param|.*|ENV_PROP_FOO:blue" actual |
| 526 | ' |
| 527 | |
| 528 | test_done |