tests/plugins/flt.utils.trimmer/test_trimming

   1 #!/bin/bash
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-only
   4 #
   5 # Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com>
   6 #
   7
   8 # This file tests what happens when we trim at different points in the message
   9 # flow.
  10
  11 SH_TAP=1
  12
  13 if [ -n "${BT_TESTS_SRCDIR:-}" ]; then
  14         UTILSSH="$BT_TESTS_SRCDIR/utils/utils.sh"
  15 else
  16         UTILSSH="$(dirname "$0")/../../utils/utils.sh"
  17 fi
  18
  19 # shellcheck source=../../utils/utils.sh
  20 source "$UTILSSH"
  21
  22 data_dir="$BT_TESTS_DATADIR/plugins/flt.utils.trimmer"
  23 temp_stdout_expected=$(mktemp)
  24 temp_stderr_expected="/dev/null"
  25
  26 plan_tests 56
  27
  28 function run_test
  29 {
  30         local begin_time="$1"
  31         local end_time="$2"
  32         # with_stream_msgs_cs and with_packet_msgs are set to "true" or "false"
  33         # by the tests.
  34         local local_args=(
  35                 "--plugin-path" "$data_dir"
  36                 "-c" "src.test-trimmer.TheSourceOfAllEvil"
  37                 "-p" "with-stream-msgs-cs=$with_stream_msgs_cs"
  38                 "-p" "with-packet-msgs=$with_packet_msgs"
  39                 "-c" "sink.text.details"
  40                 "--params=compact=true,with-metadata=false"
  41         )
  42
  43         if [ "$with_stream_msgs_cs" = "true" ]; then
  44                 test_name="with stream message clock snapshots"
  45         else
  46                 test_name="without stream message clock snapshots"
  47         fi
  48
  49         if [ "$with_packet_msgs" = "true" ]; then
  50                 test_name="$test_name, with packet messages"
  51         else
  52                 test_name="$test_name, without packet messages"
  53         fi
  54
  55         if [ -n "$begin_time" ]; then
  56                 local_args+=("--begin=$begin_time")
  57                 test_name="$test_name, with --begin=$begin_time"
  58         else
  59                 test_name="$test_name, without --begin"
  60         fi
  61
  62         if [ -n "$end_time" ]; then
  63                 local_args+=("--end=$end_time")
  64                 test_name="$test_name, with --end=$end_time"
  65         else
  66                 test_name="$test_name, without --end"
  67         fi
  68
  69         bt_diff_cli "$temp_stdout_expected" "$temp_stderr_expected" "${local_args[@]}"
  70         ok $? "$test_name"
  71 }
  72
  73 function test_with_stream_msg_cs_with_packets {
  74         with_stream_msgs_cs="true"
  75         with_packet_msgs="true"
  76
  77         # Baseline (without trimming)
  78         cat <<- 'END' > "$temp_stdout_expected"
  79         [100 10,100,000,000,000] {0 0 0} Stream beginning
  80         [200 10,200,000,000,000] {0 0 0} Packet beginning
  81         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
  82         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
  83         [900 10,900,000,000,000] {0 0 0} Packet end
  84         [1000 11,000,000,000,000] {0 0 0} Stream end
  85         END
  86         run_test "" ""
  87
  88         # Trim begin at a time before what the clock class can represent
  89         cat <<- 'END' > "$temp_stdout_expected"
  90         [100 10,100,000,000,000] {0 0 0} Stream beginning
  91         [200 10,200,000,000,000] {0 0 0} Packet beginning
  92         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
  93         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
  94         [900 10,900,000,000,000] {0 0 0} Packet end
  95         [1000 11,000,000,000,000] {0 0 0} Stream end
  96         END
  97         run_test 50 ""
  98
  99         # Trim begin before stream beginning
 100         cat <<- 'END' > "$temp_stdout_expected"
 101         [100 10,100,000,000,000] {0 0 0} Stream beginning
 102         [200 10,200,000,000,000] {0 0 0} Packet beginning
 103         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 104         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 105         [900 10,900,000,000,000] {0 0 0} Packet end
 106         [1000 11,000,000,000,000] {0 0 0} Stream end
 107         END
 108         run_test 10050 ""
 109
 110         # Trim begin before packet beginning
 111         cat <<- 'END' > "$temp_stdout_expected"
 112         [150 10,150,000,000,000] {0 0 0} Stream beginning
 113         [200 10,200,000,000,000] {0 0 0} Packet beginning
 114         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 115         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 116         [900 10,900,000,000,000] {0 0 0} Packet end
 117         [1000 11,000,000,000,000] {0 0 0} Stream end
 118         END
 119         run_test 10150 ""
 120
 121         # Trim begin before first event
 122         cat <<- 'END' > "$temp_stdout_expected"
 123         [250 10,250,000,000,000] {0 0 0} Stream beginning
 124         [250 10,250,000,000,000] {0 0 0} Packet beginning
 125         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 126         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 127         [900 10,900,000,000,000] {0 0 0} Packet end
 128         [1000 11,000,000,000,000] {0 0 0} Stream end
 129         END
 130         run_test 10250 ""
 131
 132         # Trim begin before second event
 133         cat <<- 'END' > "$temp_stdout_expected"
 134         [350 10,350,000,000,000] {0 0 0} Stream beginning
 135         [350 10,350,000,000,000] {0 0 0} Packet beginning
 136         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 137         [900 10,900,000,000,000] {0 0 0} Packet end
 138         [1000 11,000,000,000,000] {0 0 0} Stream end
 139         END
 140
 141         run_test 10350 ""
 142
 143         # Trim begin before packet end
 144         cat <<- 'END' > "$temp_stdout_expected"
 145         [850 10,850,000,000,000] {0 0 0} Stream beginning
 146         [850 10,850,000,000,000] {0 0 0} Packet beginning
 147         [900 10,900,000,000,000] {0 0 0} Packet end
 148         [1000 11,000,000,000,000] {0 0 0} Stream end
 149         END
 150
 151         run_test 10850 ""
 152
 153         # Trim begin after everything
 154         cat <<- 'END' > "$temp_stdout_expected"
 155         END
 156
 157         run_test 11050 ""
 158
 159         # Trim end after stream end
 160         cat <<- 'END' > "$temp_stdout_expected"
 161         [100 10,100,000,000,000] {0 0 0} Stream beginning
 162         [200 10,200,000,000,000] {0 0 0} Packet beginning
 163         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 164         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 165         [900 10,900,000,000,000] {0 0 0} Packet end
 166         [1000 11,000,000,000,000] {0 0 0} Stream end
 167         END
 168
 169         run_test "" 11050
 170
 171         # Trim end after packet end
 172         cat <<- 'END' > "$temp_stdout_expected"
 173         [100 10,100,000,000,000] {0 0 0} Stream beginning
 174         [200 10,200,000,000,000] {0 0 0} Packet beginning
 175         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 176         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 177         [900 10,900,000,000,000] {0 0 0} Packet end
 178         [950 10,950,000,000,000] {0 0 0} Stream end
 179         END
 180
 181         run_test "" 10950
 182
 183         # Trim end after second event
 184         cat <<- 'END' > "$temp_stdout_expected"
 185         [100 10,100,000,000,000] {0 0 0} Stream beginning
 186         [200 10,200,000,000,000] {0 0 0} Packet beginning
 187         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 188         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 189         [450 10,450,000,000,000] {0 0 0} Packet end
 190         [450 10,450,000,000,000] {0 0 0} Stream end
 191         END
 192
 193         run_test "" 10450
 194
 195         # Trim end after first event
 196         cat <<- 'END' > "$temp_stdout_expected"
 197         [100 10,100,000,000,000] {0 0 0} Stream beginning
 198         [200 10,200,000,000,000] {0 0 0} Packet beginning
 199         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 200         [350 10,350,000,000,000] {0 0 0} Packet end
 201         [350 10,350,000,000,000] {0 0 0} Stream end
 202         END
 203
 204         run_test "" 10350
 205
 206         # Trim end after packet beginning
 207         cat <<- 'END' > "$temp_stdout_expected"
 208         [100 10,100,000,000,000] {0 0 0} Stream beginning
 209         [200 10,200,000,000,000] {0 0 0} Packet beginning
 210         [250 10,250,000,000,000] {0 0 0} Packet end
 211         [250 10,250,000,000,000] {0 0 0} Stream end
 212         END
 213
 214         run_test "" 10250
 215
 216         # Trim end after stream beginning
 217         cat <<- 'END' > "$temp_stdout_expected"
 218         [100 10,100,000,000,000] {0 0 0} Stream beginning
 219         [150 10,150,000,000,000] {0 0 0} Stream end
 220         END
 221
 222         run_test "" 10150
 223
 224         # Trim end before everything
 225         cat <<- 'END' > "$temp_stdout_expected"
 226         END
 227
 228         run_test "" 10050
 229
 230         # Trim end at a time before what the clock class can represent
 231         cat <<- 'END' > "$temp_stdout_expected"
 232         END
 233
 234         run_test "" 50
 235 }
 236
 237 function test_without_stream_msg_cs_with_packets {
 238         with_stream_msgs_cs="false"
 239         with_packet_msgs="true"
 240
 241         # Baseline (without trimming)
 242         cat <<- 'END' > "$temp_stdout_expected"
 243         [Unknown] {0 0 0} Stream beginning
 244         [200 10,200,000,000,000] {0 0 0} Packet beginning
 245         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 246         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 247         [900 10,900,000,000,000] {0 0 0} Packet end
 248         [Unknown] {0 0 0} Stream end
 249         END
 250         run_test "" ""
 251
 252         # Trim begin at a time before what the clock class can represent
 253         cat <<- 'END' > "$temp_stdout_expected"
 254         [Unknown] {0 0 0} Stream beginning
 255         [200 10,200,000,000,000] {0 0 0} Packet beginning
 256         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 257         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 258         [900 10,900,000,000,000] {0 0 0} Packet end
 259         [Unknown] {0 0 0} Stream end
 260         END
 261         run_test 50 ""
 262
 263         # Trim begin before stream beginning
 264         cat <<- 'END' > "$temp_stdout_expected"
 265         [Unknown] {0 0 0} Stream beginning
 266         [200 10,200,000,000,000] {0 0 0} Packet beginning
 267         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 268         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 269         [900 10,900,000,000,000] {0 0 0} Packet end
 270         [Unknown] {0 0 0} Stream end
 271         END
 272         run_test 10050 ""
 273
 274         # Trim begin before packet beginning
 275         cat <<- 'END' > "$temp_stdout_expected"
 276         [Unknown] {0 0 0} Stream beginning
 277         [200 10,200,000,000,000] {0 0 0} Packet beginning
 278         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 279         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 280         [900 10,900,000,000,000] {0 0 0} Packet end
 281         [Unknown] {0 0 0} Stream end
 282         END
 283         run_test 10150 ""
 284
 285         # Trim begin before first event
 286         cat <<- 'END' > "$temp_stdout_expected"
 287         [250 10,250,000,000,000] {0 0 0} Stream beginning
 288         [250 10,250,000,000,000] {0 0 0} Packet beginning
 289         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 290         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 291         [900 10,900,000,000,000] {0 0 0} Packet end
 292         [Unknown] {0 0 0} Stream end
 293         END
 294         run_test 10250 ""
 295
 296         # Trim begin before second event
 297         cat <<- 'END' > "$temp_stdout_expected"
 298         [350 10,350,000,000,000] {0 0 0} Stream beginning
 299         [350 10,350,000,000,000] {0 0 0} Packet beginning
 300         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 301         [900 10,900,000,000,000] {0 0 0} Packet end
 302         [Unknown] {0 0 0} Stream end
 303         END
 304
 305         run_test 10350 ""
 306
 307         # Trim begin before packet end
 308         cat <<- 'END' > "$temp_stdout_expected"
 309         [850 10,850,000,000,000] {0 0 0} Stream beginning
 310         [850 10,850,000,000,000] {0 0 0} Packet beginning
 311         [900 10,900,000,000,000] {0 0 0} Packet end
 312         [Unknown] {0 0 0} Stream end
 313         END
 314
 315         run_test 10850 ""
 316
 317         # Trim begin after everything
 318         cat <<- 'END' > "$temp_stdout_expected"
 319         END
 320
 321         run_test 11050 ""
 322
 323         # Trim end after stream end
 324         cat <<- 'END' > "$temp_stdout_expected"
 325         [Unknown] {0 0 0} Stream beginning
 326         [200 10,200,000,000,000] {0 0 0} Packet beginning
 327         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 328         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 329         [900 10,900,000,000,000] {0 0 0} Packet end
 330         [Unknown] {0 0 0} Stream end
 331         END
 332
 333         run_test "" 11050
 334
 335         # Trim end after packet end
 336         cat <<- 'END' > "$temp_stdout_expected"
 337         [Unknown] {0 0 0} Stream beginning
 338         [200 10,200,000,000,000] {0 0 0} Packet beginning
 339         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 340         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 341         [900 10,900,000,000,000] {0 0 0} Packet end
 342         [Unknown] {0 0 0} Stream end
 343         END
 344
 345         run_test "" 10950
 346
 347         # Trim end after second event
 348         cat <<- 'END' > "$temp_stdout_expected"
 349         [Unknown] {0 0 0} Stream beginning
 350         [200 10,200,000,000,000] {0 0 0} Packet beginning
 351         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 352         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 353         [450 10,450,000,000,000] {0 0 0} Packet end
 354         [450 10,450,000,000,000] {0 0 0} Stream end
 355         END
 356
 357         run_test "" 10450
 358
 359         # Trim end after first event
 360         cat <<- 'END' > "$temp_stdout_expected"
 361         [Unknown] {0 0 0} Stream beginning
 362         [200 10,200,000,000,000] {0 0 0} Packet beginning
 363         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 364         [350 10,350,000,000,000] {0 0 0} Packet end
 365         [350 10,350,000,000,000] {0 0 0} Stream end
 366         END
 367
 368         run_test "" 10350
 369
 370         # Trim end after packet beginning
 371         cat <<- 'END' > "$temp_stdout_expected"
 372         [Unknown] {0 0 0} Stream beginning
 373         [200 10,200,000,000,000] {0 0 0} Packet beginning
 374         [250 10,250,000,000,000] {0 0 0} Packet end
 375         [250 10,250,000,000,000] {0 0 0} Stream end
 376         END
 377
 378         run_test "" 10250
 379
 380         # Trim end after stream beginning
 381         cat <<- 'END' > "$temp_stdout_expected"
 382         [Unknown] {0 0 0} Stream beginning
 383         [Unknown] {0 0 0} Stream end
 384         END
 385
 386         run_test "" 10150
 387
 388         # Trim end before everything
 389         cat <<- 'END' > "$temp_stdout_expected"
 390         [Unknown] {0 0 0} Stream beginning
 391         [Unknown] {0 0 0} Stream end
 392         END
 393
 394         run_test "" 10050
 395
 396         # Trim end at a time before what the clock class can represent
 397         cat <<- 'END' > "$temp_stdout_expected"
 398         [Unknown] {0 0 0} Stream beginning
 399         [Unknown] {0 0 0} Stream end
 400         END
 401
 402         run_test "" 50
 403 }
 404
 405 function test_with_stream_msg_cs_without_packets {
 406         with_stream_msgs_cs="true"
 407         with_packet_msgs="false"
 408
 409         # Baseline (without trimming)
 410         cat <<- 'END' > "$temp_stdout_expected"
 411         [100 10,100,000,000,000] {0 0 0} Stream beginning
 412         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 413         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 414         [1000 11,000,000,000,000] {0 0 0} Stream end
 415         END
 416         run_test "" ""
 417
 418         # Trim begin at a time before what the clock class can represent
 419         cat <<- 'END' > "$temp_stdout_expected"
 420         [100 10,100,000,000,000] {0 0 0} Stream beginning
 421         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 422         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 423         [1000 11,000,000,000,000] {0 0 0} Stream end
 424         END
 425         run_test 50 ""
 426
 427         # Trim begin before stream beginning
 428         cat <<- 'END' > "$temp_stdout_expected"
 429         [100 10,100,000,000,000] {0 0 0} Stream beginning
 430         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 431         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 432         [1000 11,000,000,000,000] {0 0 0} Stream end
 433         END
 434         run_test 10050 ""
 435
 436         # Trim begin before first event
 437         cat <<- 'END' > "$temp_stdout_expected"
 438         [250 10,250,000,000,000] {0 0 0} Stream beginning
 439         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 440         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 441         [1000 11,000,000,000,000] {0 0 0} Stream end
 442         END
 443         run_test 10250 ""
 444
 445         # Trim begin before second event
 446         cat <<- 'END' > "$temp_stdout_expected"
 447         [350 10,350,000,000,000] {0 0 0} Stream beginning
 448         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 449         [1000 11,000,000,000,000] {0 0 0} Stream end
 450         END
 451
 452         run_test 10350 ""
 453
 454         # Trim begin before packet end
 455         cat <<- 'END' > "$temp_stdout_expected"
 456         [850 10,850,000,000,000] {0 0 0} Stream beginning
 457         [1000 11,000,000,000,000] {0 0 0} Stream end
 458         END
 459
 460         run_test 10850 ""
 461
 462         # Trim begin after everything
 463         cat <<- 'END' > "$temp_stdout_expected"
 464         END
 465
 466         run_test 11050 ""
 467
 468         # Trim end after stream end
 469         cat <<- 'END' > "$temp_stdout_expected"
 470         [100 10,100,000,000,000] {0 0 0} Stream beginning
 471         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 472         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 473         [1000 11,000,000,000,000] {0 0 0} Stream end
 474         END
 475
 476         run_test "" 11050
 477
 478         # Trim end after packet end
 479         cat <<- 'END' > "$temp_stdout_expected"
 480         [100 10,100,000,000,000] {0 0 0} Stream beginning
 481         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 482         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 483         [950 10,950,000,000,000] {0 0 0} Stream end
 484         END
 485
 486         run_test "" 10950
 487
 488         # Trim end after second event
 489         cat <<- 'END' > "$temp_stdout_expected"
 490         [100 10,100,000,000,000] {0 0 0} Stream beginning
 491         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 492         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 493         [450 10,450,000,000,000] {0 0 0} Stream end
 494         END
 495
 496         run_test "" 10450
 497
 498         # Trim end after first event
 499         cat <<- 'END' > "$temp_stdout_expected"
 500         [100 10,100,000,000,000] {0 0 0} Stream beginning
 501         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 502         [350 10,350,000,000,000] {0 0 0} Stream end
 503         END
 504
 505         run_test "" 10350
 506
 507         # Trim end after packet beginning
 508         cat <<- 'END' > "$temp_stdout_expected"
 509         [100 10,100,000,000,000] {0 0 0} Stream beginning
 510         [250 10,250,000,000,000] {0 0 0} Stream end
 511         END
 512
 513         run_test "" 10250
 514
 515         # Trim end after stream beginning
 516         cat <<- 'END' > "$temp_stdout_expected"
 517         [100 10,100,000,000,000] {0 0 0} Stream beginning
 518         [150 10,150,000,000,000] {0 0 0} Stream end
 519         END
 520
 521         run_test "" 10150
 522
 523         # Trim end before everything
 524         cat <<- 'END' > "$temp_stdout_expected"
 525         END
 526
 527         run_test "" 10050
 528
 529         # Trim end at a time before what the clock class can represent
 530         cat <<- 'END' > "$temp_stdout_expected"
 531         END
 532
 533         run_test "" 50
 534 }
 535
 536 function test_without_stream_msg_cs_without_packets {
 537         with_stream_msgs_cs="false"
 538         with_packet_msgs="false"
 539
 540         # Baseline (without trimming)
 541         cat <<- 'END' > "$temp_stdout_expected"
 542         [Unknown] {0 0 0} Stream beginning
 543         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 544         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 545         [Unknown] {0 0 0} Stream end
 546         END
 547         run_test "" ""
 548
 549         # Trim begin at a time before what the clock class can represent
 550         cat <<- 'END' > "$temp_stdout_expected"
 551         [Unknown] {0 0 0} Stream beginning
 552         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 553         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 554         [Unknown] {0 0 0} Stream end
 555         END
 556         run_test 50 ""
 557
 558         # Trim begin before stream beginning
 559         cat <<- 'END' > "$temp_stdout_expected"
 560         [Unknown] {0 0 0} Stream beginning
 561         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 562         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 563         [Unknown] {0 0 0} Stream end
 564         END
 565         run_test 10050 ""
 566
 567         # Trim begin before second event
 568         cat <<- 'END' > "$temp_stdout_expected"
 569         [350 10,350,000,000,000] {0 0 0} Stream beginning
 570         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 571         [Unknown] {0 0 0} Stream end
 572         END
 573
 574         run_test 10350 ""
 575
 576         # Trim begin after everything
 577         cat <<- 'END' > "$temp_stdout_expected"
 578         END
 579
 580         run_test 11050 ""
 581
 582         # Trim end after stream end
 583         cat <<- 'END' > "$temp_stdout_expected"
 584         [Unknown] {0 0 0} Stream beginning
 585         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 586         [400 10,400,000,000,000] {0 0 0} Event `event 2` (1)
 587         [Unknown] {0 0 0} Stream end
 588         END
 589
 590         run_test "" 11050
 591
 592         # Trim end after first event
 593         cat <<- 'END' > "$temp_stdout_expected"
 594         [Unknown] {0 0 0} Stream beginning
 595         [300 10,300,000,000,000] {0 0 0} Event `event 1` (0)
 596         [350 10,350,000,000,000] {0 0 0} Stream end
 597         END
 598
 599         run_test "" 10350
 600
 601         # Trim end after stream beginning
 602         cat <<- 'END' > "$temp_stdout_expected"
 603         [Unknown] {0 0 0} Stream beginning
 604         [Unknown] {0 0 0} Stream end
 605         END
 606
 607         run_test "" 10150
 608
 609         # Trim end at a time before what the clock class can represent
 610         cat <<- 'END' > "$temp_stdout_expected"
 611         [Unknown] {0 0 0} Stream beginning
 612         [Unknown] {0 0 0} Stream end
 613         END
 614
 615         run_test "" 50
 616 }
 617
 618 test_with_stream_msg_cs_with_packets
 619 test_without_stream_msg_cs_with_packets
 620 test_with_stream_msg_cs_without_packets
 621 test_without_stream_msg_cs_without_packets
 622
 623 # Do not `rm` $temp_stderr_expected because it's set to `/dev/null` right now
 624 # and that would print an error.
 625 rm -f "$temp_stdout_expected"