t/t4047-diff-dirstat.sh

   1 #!/bin/sh
   2
   3 test_description='diff --dirstat tests'
   4 . ./test-lib.sh
   5
   6 # set up two commits where the second commit has these files
   7 # (10 lines in each file):
   8 #
   9 #   unchanged/text           (unchanged from 1st commit)
  10 #   changed/text             (changed 1st line)
  11 #   rearranged/text          (swapped 1st and 2nd line)
  12 #   dst/copy/unchanged/text  (copied from src/copy/unchanged/text, unchanged)
  13 #   dst/copy/changed/text    (copied from src/copy/changed/text, changed)
  14 #   dst/copy/rearranged/text (copied from src/copy/rearranged/text, rearranged)
  15 #   dst/move/unchanged/text  (moved from src/move/unchanged/text, unchanged)
  16 #   dst/move/changed/text    (moved from src/move/changed/text, changed)
  17 #   dst/move/rearranged/text (moved from src/move/rearranged/text, rearranged)
  18
  19 test_expect_success 'setup' '
  20         mkdir unchanged &&
  21         mkdir changed &&
  22         mkdir rearranged &&
  23         mkdir src &&
  24         mkdir src/copy &&
  25         mkdir src/copy/unchanged &&
  26         mkdir src/copy/changed &&
  27         mkdir src/copy/rearranged &&
  28         mkdir src/move &&
  29         mkdir src/move/unchanged &&
  30         mkdir src/move/changed &&
  31         mkdir src/move/rearranged &&
  32         cat <<EOF >unchanged/text &&
  33 unchanged       line #0
  34 unchanged       line #1
  35 unchanged       line #2
  36 unchanged       line #3
  37 unchanged       line #4
  38 unchanged       line #5
  39 unchanged       line #6
  40 unchanged       line #7
  41 unchanged       line #8
  42 unchanged       line #9
  43 EOF
  44         cat <<EOF >changed/text &&
  45 changed         line #0
  46 changed         line #1
  47 changed         line #2
  48 changed         line #3
  49 changed         line #4
  50 changed         line #5
  51 changed         line #6
  52 changed         line #7
  53 changed         line #8
  54 changed         line #9
  55 EOF
  56         cat <<EOF >rearranged/text &&
  57 rearranged      line #0
  58 rearranged      line #1
  59 rearranged      line #2
  60 rearranged      line #3
  61 rearranged      line #4
  62 rearranged      line #5
  63 rearranged      line #6
  64 rearranged      line #7
  65 rearranged      line #8
  66 rearranged      line #9
  67 EOF
  68         cat <<EOF >src/copy/unchanged/text &&
  69 copy  unchanged line #0
  70 copy  unchanged line #1
  71 copy  unchanged line #2
  72 copy  unchanged line #3
  73 copy  unchanged line #4
  74 copy  unchanged line #5
  75 copy  unchanged line #6
  76 copy  unchanged line #7
  77 copy  unchanged line #8
  78 copy  unchanged line #9
  79 EOF
  80         cat <<EOF >src/copy/changed/text &&
  81 copy    changed line #0
  82 copy    changed line #1
  83 copy    changed line #2
  84 copy    changed line #3
  85 copy    changed line #4
  86 copy    changed line #5
  87 copy    changed line #6
  88 copy    changed line #7
  89 copy    changed line #8
  90 copy    changed line #9
  91 EOF
  92         cat <<EOF >src/copy/rearranged/text &&
  93 copy rearranged line #0
  94 copy rearranged line #1
  95 copy rearranged line #2
  96 copy rearranged line #3
  97 copy rearranged line #4
  98 copy rearranged line #5
  99 copy rearranged line #6
 100 copy rearranged line #7
 101 copy rearranged line #8
 102 copy rearranged line #9
 103 EOF
 104         cat <<EOF >src/move/unchanged/text &&
 105 move  unchanged line #0
 106 move  unchanged line #1
 107 move  unchanged line #2
 108 move  unchanged line #3
 109 move  unchanged line #4
 110 move  unchanged line #5
 111 move  unchanged line #6
 112 move  unchanged line #7
 113 move  unchanged line #8
 114 move  unchanged line #9
 115 EOF
 116         cat <<EOF >src/move/changed/text &&
 117 move    changed line #0
 118 move    changed line #1
 119 move    changed line #2
 120 move    changed line #3
 121 move    changed line #4
 122 move    changed line #5
 123 move    changed line #6
 124 move    changed line #7
 125 move    changed line #8
 126 move    changed line #9
 127 EOF
 128         cat <<EOF >src/move/rearranged/text &&
 129 move rearranged line #0
 130 move rearranged line #1
 131 move rearranged line #2
 132 move rearranged line #3
 133 move rearranged line #4
 134 move rearranged line #5
 135 move rearranged line #6
 136 move rearranged line #7
 137 move rearranged line #8
 138 move rearranged line #9
 139 EOF
 140         git add . &&
 141         git commit -m "initial" &&
 142         mkdir dst &&
 143         mkdir dst/copy &&
 144         mkdir dst/copy/unchanged &&
 145         mkdir dst/copy/changed &&
 146         mkdir dst/copy/rearranged &&
 147         mkdir dst/move &&
 148         mkdir dst/move/unchanged &&
 149         mkdir dst/move/changed &&
 150         mkdir dst/move/rearranged &&
 151         cat <<EOF >changed/text &&
 152 CHANGED XXXXXXX line #0
 153 changed         line #1
 154 changed         line #2
 155 changed         line #3
 156 changed         line #4
 157 changed         line #5
 158 changed         line #6
 159 changed         line #7
 160 changed         line #8
 161 changed         line #9
 162 EOF
 163         cat <<EOF >rearranged/text &&
 164 rearranged      line #1
 165 rearranged      line #0
 166 rearranged      line #2
 167 rearranged      line #3
 168 rearranged      line #4
 169 rearranged      line #5
 170 rearranged      line #6
 171 rearranged      line #7
 172 rearranged      line #8
 173 rearranged      line #9
 174 EOF
 175         cat <<EOF >dst/copy/unchanged/text &&
 176 copy  unchanged line #0
 177 copy  unchanged line #1
 178 copy  unchanged line #2
 179 copy  unchanged line #3
 180 copy  unchanged line #4
 181 copy  unchanged line #5
 182 copy  unchanged line #6
 183 copy  unchanged line #7
 184 copy  unchanged line #8
 185 copy  unchanged line #9
 186 EOF
 187         cat <<EOF >dst/copy/changed/text &&
 188 copy XXXCHANGED line #0
 189 copy    changed line #1
 190 copy    changed line #2
 191 copy    changed line #3
 192 copy    changed line #4
 193 copy    changed line #5
 194 copy    changed line #6
 195 copy    changed line #7
 196 copy    changed line #8
 197 copy    changed line #9
 198 EOF
 199         cat <<EOF >dst/copy/rearranged/text &&
 200 copy rearranged line #1
 201 copy rearranged line #0
 202 copy rearranged line #2
 203 copy rearranged line #3
 204 copy rearranged line #4
 205 copy rearranged line #5
 206 copy rearranged line #6
 207 copy rearranged line #7
 208 copy rearranged line #8
 209 copy rearranged line #9
 210 EOF
 211         cat <<EOF >dst/move/unchanged/text &&
 212 move  unchanged line #0
 213 move  unchanged line #1
 214 move  unchanged line #2
 215 move  unchanged line #3
 216 move  unchanged line #4
 217 move  unchanged line #5
 218 move  unchanged line #6
 219 move  unchanged line #7
 220 move  unchanged line #8
 221 move  unchanged line #9
 222 EOF
 223         cat <<EOF >dst/move/changed/text &&
 224 move XXXCHANGED line #0
 225 move    changed line #1
 226 move    changed line #2
 227 move    changed line #3
 228 move    changed line #4
 229 move    changed line #5
 230 move    changed line #6
 231 move    changed line #7
 232 move    changed line #8
 233 move    changed line #9
 234 EOF
 235         cat <<EOF >dst/move/rearranged/text &&
 236 move rearranged line #1
 237 move rearranged line #0
 238 move rearranged line #2
 239 move rearranged line #3
 240 move rearranged line #4
 241 move rearranged line #5
 242 move rearranged line #6
 243 move rearranged line #7
 244 move rearranged line #8
 245 move rearranged line #9
 246 EOF
 247         git add . &&
 248         git rm -r src/move/unchanged &&
 249         git rm -r src/move/changed &&
 250         git rm -r src/move/rearranged &&
 251         git commit -m "changes"
 252 '
 253
 254 cat <<EOF >expect_diff_stat
 255  changed/text             |    2 +-
 256  dst/copy/changed/text    |   10 ++++++++++
 257  dst/copy/rearranged/text |   10 ++++++++++
 258  dst/copy/unchanged/text  |   10 ++++++++++
 259  dst/move/changed/text    |   10 ++++++++++
 260  dst/move/rearranged/text |   10 ++++++++++
 261  dst/move/unchanged/text  |   10 ++++++++++
 262  rearranged/text          |    2 +-
 263  src/move/changed/text    |   10 ----------
 264  src/move/rearranged/text |   10 ----------
 265  src/move/unchanged/text  |   10 ----------
 266  11 files changed, 62 insertions(+), 32 deletions(-)
 267 EOF
 268
 269 cat <<EOF >expect_diff_stat_M
 270  changed/text                      |    2 +-
 271  dst/copy/changed/text             |   10 ++++++++++
 272  dst/copy/rearranged/text          |   10 ++++++++++
 273  dst/copy/unchanged/text           |   10 ++++++++++
 274  {src => dst}/move/changed/text    |    2 +-
 275  {src => dst}/move/rearranged/text |    2 +-
 276  {src => dst}/move/unchanged/text  |    0
 277  rearranged/text                   |    2 +-
 278  8 files changed, 34 insertions(+), 4 deletions(-)
 279 EOF
 280
 281 cat <<EOF >expect_diff_stat_CC
 282  changed/text                      |    2 +-
 283  {src => dst}/copy/changed/text    |    2 +-
 284  {src => dst}/copy/rearranged/text |    2 +-
 285  {src => dst}/copy/unchanged/text  |    0
 286  {src => dst}/move/changed/text    |    2 +-
 287  {src => dst}/move/rearranged/text |    2 +-
 288  {src => dst}/move/unchanged/text  |    0
 289  rearranged/text                   |    2 +-
 290  8 files changed, 6 insertions(+), 6 deletions(-)
 291 EOF
 292
 293 test_expect_success 'sanity check setup (--stat)' '
 294         git diff --stat HEAD^..HEAD >actual_diff_stat &&
 295         test_cmp expect_diff_stat actual_diff_stat &&
 296         git diff --stat -M HEAD^..HEAD >actual_diff_stat_M &&
 297         test_cmp expect_diff_stat_M actual_diff_stat_M &&
 298         git diff --stat -C -C HEAD^..HEAD >actual_diff_stat_CC &&
 299         test_cmp expect_diff_stat_CC actual_diff_stat_CC
 300 '
 301
 302 # changed/text and rearranged/text falls below default 3% threshold
 303 cat <<EOF >expect_diff_dirstat
 304   10.8% dst/copy/changed/
 305   10.8% dst/copy/rearranged/
 306   10.8% dst/copy/unchanged/
 307   10.8% dst/move/changed/
 308   10.8% dst/move/rearranged/
 309   10.8% dst/move/unchanged/
 310   10.8% src/move/changed/
 311   10.8% src/move/rearranged/
 312   10.8% src/move/unchanged/
 313 EOF
 314
 315 # rearranged/text falls below default 3% threshold
 316 cat <<EOF >expect_diff_dirstat_M
 317    5.8% changed/
 318   29.3% dst/copy/changed/
 319   29.3% dst/copy/rearranged/
 320   29.3% dst/copy/unchanged/
 321    5.8% dst/move/changed/
 322 EOF
 323
 324 # rearranged/text falls below default 3% threshold
 325 cat <<EOF >expect_diff_dirstat_CC
 326   32.6% changed/
 327   32.6% dst/copy/changed/
 328   32.6% dst/move/changed/
 329 EOF
 330
 331 test_expect_success 'various ways to misspell --dirstat' '
 332         test_must_fail git show --dirstat10 &&
 333         test_must_fail git show --dirstat10,files &&
 334         test_must_fail git show -X=20 &&
 335         test_must_fail git show -X=20,cumulative
 336 '
 337
 338 test_expect_success 'vanilla --dirstat' '
 339         git diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 340         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 341         git diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 342         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 343         git diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 344         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 345 '
 346
 347 test_expect_success 'vanilla -X' '
 348         git diff -X HEAD^..HEAD >actual_diff_dirstat &&
 349         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 350         git diff -X -M HEAD^..HEAD >actual_diff_dirstat_M &&
 351         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 352         git diff -X -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 353         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 354 '
 355
 356 test_expect_success 'explicit defaults: --dirstat=changes,noncumulative,3' '
 357         git diff --dirstat=changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 358         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 359         git diff --dirstat=changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 360         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 361         git diff --dirstat=changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 362         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 363 '
 364
 365 test_expect_success 'explicit defaults: -Xchanges,noncumulative,3' '
 366         git diff -Xchanges,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 367         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 368         git diff -Xchanges,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 369         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 370         git diff -Xchanges,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 371         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 372 '
 373
 374 test_expect_success 'later options override earlier options:' '
 375         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 376         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 377         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 378         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 379         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 380         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 381         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 HEAD^..HEAD >actual_diff_dirstat &&
 382         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 383         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 384         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 385         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 386         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 387 '
 388
 389 test_expect_success 'non-defaults in config overridden by explicit defaults on command line' '
 390         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 391         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 392         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 393         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 394         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 395         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 396 '
 397
 398 cat <<EOF >expect_diff_dirstat
 399    2.1% changed/
 400   10.8% dst/copy/changed/
 401   10.8% dst/copy/rearranged/
 402   10.8% dst/copy/unchanged/
 403   10.8% dst/move/changed/
 404   10.8% dst/move/rearranged/
 405   10.8% dst/move/unchanged/
 406    0.0% rearranged/
 407   10.8% src/move/changed/
 408   10.8% src/move/rearranged/
 409   10.8% src/move/unchanged/
 410 EOF
 411
 412 cat <<EOF >expect_diff_dirstat_M
 413    5.8% changed/
 414   29.3% dst/copy/changed/
 415   29.3% dst/copy/rearranged/
 416   29.3% dst/copy/unchanged/
 417    5.8% dst/move/changed/
 418    0.1% dst/move/rearranged/
 419    0.1% rearranged/
 420 EOF
 421
 422 cat <<EOF >expect_diff_dirstat_CC
 423   32.6% changed/
 424   32.6% dst/copy/changed/
 425    0.6% dst/copy/rearranged/
 426   32.6% dst/move/changed/
 427    0.6% dst/move/rearranged/
 428    0.6% rearranged/
 429 EOF
 430
 431 test_expect_success '--dirstat=0' '
 432         git diff --dirstat=0 HEAD^..HEAD >actual_diff_dirstat &&
 433         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 434         git diff --dirstat=0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 435         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 436         git diff --dirstat=0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 437         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 438 '
 439
 440 test_expect_success '-X0' '
 441         git diff -X0 HEAD^..HEAD >actual_diff_dirstat &&
 442         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 443         git diff -X0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 444         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 445         git diff -X0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 446         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 447 '
 448
 449 test_expect_success 'diff.dirstat=0' '
 450         git -c diff.dirstat=0 diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 451         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 452         git -c diff.dirstat=0 diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 453         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 454         git -c diff.dirstat=0 diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 455         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 456 '
 457
 458 cat <<EOF >expect_diff_dirstat
 459    2.1% changed/
 460   10.8% dst/copy/changed/
 461   10.8% dst/copy/rearranged/
 462   10.8% dst/copy/unchanged/
 463   32.5% dst/copy/
 464   10.8% dst/move/changed/
 465   10.8% dst/move/rearranged/
 466   10.8% dst/move/unchanged/
 467   32.5% dst/move/
 468   65.1% dst/
 469    0.0% rearranged/
 470   10.8% src/move/changed/
 471   10.8% src/move/rearranged/
 472   10.8% src/move/unchanged/
 473   32.5% src/move/
 474 EOF
 475
 476 cat <<EOF >expect_diff_dirstat_M
 477    5.8% changed/
 478   29.3% dst/copy/changed/
 479   29.3% dst/copy/rearranged/
 480   29.3% dst/copy/unchanged/
 481   88.0% dst/copy/
 482    5.8% dst/move/changed/
 483    0.1% dst/move/rearranged/
 484    5.9% dst/move/
 485   94.0% dst/
 486    0.1% rearranged/
 487 EOF
 488
 489 cat <<EOF >expect_diff_dirstat_CC
 490   32.6% changed/
 491   32.6% dst/copy/changed/
 492    0.6% dst/copy/rearranged/
 493   33.3% dst/copy/
 494   32.6% dst/move/changed/
 495    0.6% dst/move/rearranged/
 496   33.3% dst/move/
 497   66.6% dst/
 498    0.6% rearranged/
 499 EOF
 500
 501 test_expect_success '--dirstat=0 --cumulative' '
 502         git diff --dirstat=0 --cumulative HEAD^..HEAD >actual_diff_dirstat &&
 503         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 504         git diff --dirstat=0 --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 505         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 506         git diff --dirstat=0 --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 507         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 508 '
 509
 510 test_expect_success '--dirstat=0,cumulative' '
 511         git diff --dirstat=0,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 512         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 513         git diff --dirstat=0,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 514         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 515         git diff --dirstat=0,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 516         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 517 '
 518
 519 test_expect_success '-X0,cumulative' '
 520         git diff -X0,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 521         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 522         git diff -X0,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 523         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 524         git diff -X0,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 525         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 526 '
 527
 528 test_expect_success 'diff.dirstat=0,cumulative' '
 529         git -c diff.dirstat=0,cumulative diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 530         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 531         git -c diff.dirstat=0,cumulative diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 532         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 533         git -c diff.dirstat=0,cumulative diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 534         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 535 '
 536
 537 test_expect_success 'diff.dirstat=0 & --dirstat=cumulative' '
 538         git -c diff.dirstat=0 diff --dirstat=cumulative HEAD^..HEAD >actual_diff_dirstat &&
 539         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 540         git -c diff.dirstat=0 diff --dirstat=cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 541         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 542         git -c diff.dirstat=0 diff --dirstat=cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 543         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 544 '
 545
 546 cat <<EOF >expect_diff_dirstat
 547    9.0% changed/
 548    9.0% dst/copy/changed/
 549    9.0% dst/copy/rearranged/
 550    9.0% dst/copy/unchanged/
 551    9.0% dst/move/changed/
 552    9.0% dst/move/rearranged/
 553    9.0% dst/move/unchanged/
 554    9.0% rearranged/
 555    9.0% src/move/changed/
 556    9.0% src/move/rearranged/
 557    9.0% src/move/unchanged/
 558 EOF
 559
 560 cat <<EOF >expect_diff_dirstat_M
 561   14.2% changed/
 562   14.2% dst/copy/changed/
 563   14.2% dst/copy/rearranged/
 564   14.2% dst/copy/unchanged/
 565   14.2% dst/move/changed/
 566   14.2% dst/move/rearranged/
 567   14.2% rearranged/
 568 EOF
 569
 570 cat <<EOF >expect_diff_dirstat_CC
 571   16.6% changed/
 572   16.6% dst/copy/changed/
 573   16.6% dst/copy/rearranged/
 574   16.6% dst/move/changed/
 575   16.6% dst/move/rearranged/
 576   16.6% rearranged/
 577 EOF
 578
 579 test_expect_success '--dirstat-by-file' '
 580         git diff --dirstat-by-file HEAD^..HEAD >actual_diff_dirstat &&
 581         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 582         git diff --dirstat-by-file -M HEAD^..HEAD >actual_diff_dirstat_M &&
 583         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 584         git diff --dirstat-by-file -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 585         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 586 '
 587
 588 test_expect_success '--dirstat=files' '
 589         git diff --dirstat=files HEAD^..HEAD >actual_diff_dirstat &&
 590         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 591         git diff --dirstat=files -M HEAD^..HEAD >actual_diff_dirstat_M &&
 592         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 593         git diff --dirstat=files -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 594         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 595 '
 596
 597 test_expect_success 'diff.dirstat=files' '
 598         git -c diff.dirstat=files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 599         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 600         git -c diff.dirstat=files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 601         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 602         git -c diff.dirstat=files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 603         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 604 '
 605
 606 cat <<EOF >expect_diff_dirstat
 607   27.2% dst/copy/
 608   27.2% dst/move/
 609   27.2% src/move/
 610 EOF
 611
 612 cat <<EOF >expect_diff_dirstat_M
 613   14.2% changed/
 614   14.2% dst/copy/changed/
 615   14.2% dst/copy/rearranged/
 616   14.2% dst/copy/unchanged/
 617   14.2% dst/move/changed/
 618   14.2% dst/move/rearranged/
 619   14.2% rearranged/
 620 EOF
 621
 622 cat <<EOF >expect_diff_dirstat_CC
 623   16.6% changed/
 624   16.6% dst/copy/changed/
 625   16.6% dst/copy/rearranged/
 626   16.6% dst/move/changed/
 627   16.6% dst/move/rearranged/
 628   16.6% rearranged/
 629 EOF
 630
 631 test_expect_success '--dirstat-by-file=10' '
 632         git diff --dirstat-by-file=10 HEAD^..HEAD >actual_diff_dirstat &&
 633         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 634         git diff --dirstat-by-file=10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 635         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 636         git diff --dirstat-by-file=10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 637         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 638 '
 639
 640 test_expect_success '--dirstat=files,10' '
 641         git diff --dirstat=files,10 HEAD^..HEAD >actual_diff_dirstat &&
 642         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 643         git diff --dirstat=files,10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 644         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 645         git diff --dirstat=files,10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 646         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 647 '
 648
 649 test_expect_success 'diff.dirstat=10,files' '
 650         git -c diff.dirstat=10,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 651         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 652         git -c diff.dirstat=10,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 653         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 654         git -c diff.dirstat=10,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 655         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 656 '
 657
 658 cat <<EOF >expect_diff_dirstat
 659    9.0% changed/
 660    9.0% dst/copy/changed/
 661    9.0% dst/copy/rearranged/
 662    9.0% dst/copy/unchanged/
 663   27.2% dst/copy/
 664    9.0% dst/move/changed/
 665    9.0% dst/move/rearranged/
 666    9.0% dst/move/unchanged/
 667   27.2% dst/move/
 668   54.5% dst/
 669    9.0% rearranged/
 670    9.0% src/move/changed/
 671    9.0% src/move/rearranged/
 672    9.0% src/move/unchanged/
 673   27.2% src/move/
 674 EOF
 675
 676 cat <<EOF >expect_diff_dirstat_M
 677   14.2% changed/
 678   14.2% dst/copy/changed/
 679   14.2% dst/copy/rearranged/
 680   14.2% dst/copy/unchanged/
 681   42.8% dst/copy/
 682   14.2% dst/move/changed/
 683   14.2% dst/move/rearranged/
 684   28.5% dst/move/
 685   71.4% dst/
 686   14.2% rearranged/
 687 EOF
 688
 689 cat <<EOF >expect_diff_dirstat_CC
 690   16.6% changed/
 691   16.6% dst/copy/changed/
 692   16.6% dst/copy/rearranged/
 693   33.3% dst/copy/
 694   16.6% dst/move/changed/
 695   16.6% dst/move/rearranged/
 696   33.3% dst/move/
 697   66.6% dst/
 698   16.6% rearranged/
 699 EOF
 700
 701 test_expect_success '--dirstat-by-file --cumulative' '
 702         git diff --dirstat-by-file --cumulative HEAD^..HEAD >actual_diff_dirstat &&
 703         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 704         git diff --dirstat-by-file --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 705         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 706         git diff --dirstat-by-file --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 707         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 708 '
 709
 710 test_expect_success '--dirstat=files,cumulative' '
 711         git diff --dirstat=files,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 712         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 713         git diff --dirstat=files,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 714         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 715         git diff --dirstat=files,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 716         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 717 '
 718
 719 test_expect_success 'diff.dirstat=cumulative,files' '
 720         git -c diff.dirstat=cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 721         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 722         git -c diff.dirstat=cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 723         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 724         git -c diff.dirstat=cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 725         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 726 '
 727
 728 cat <<EOF >expect_diff_dirstat
 729   27.2% dst/copy/
 730   27.2% dst/move/
 731   54.5% dst/
 732   27.2% src/move/
 733 EOF
 734
 735 cat <<EOF >expect_diff_dirstat_M
 736   14.2% changed/
 737   14.2% dst/copy/changed/
 738   14.2% dst/copy/rearranged/
 739   14.2% dst/copy/unchanged/
 740   42.8% dst/copy/
 741   14.2% dst/move/changed/
 742   14.2% dst/move/rearranged/
 743   28.5% dst/move/
 744   71.4% dst/
 745   14.2% rearranged/
 746 EOF
 747
 748 cat <<EOF >expect_diff_dirstat_CC
 749   16.6% changed/
 750   16.6% dst/copy/changed/
 751   16.6% dst/copy/rearranged/
 752   33.3% dst/copy/
 753   16.6% dst/move/changed/
 754   16.6% dst/move/rearranged/
 755   33.3% dst/move/
 756   66.6% dst/
 757   16.6% rearranged/
 758 EOF
 759
 760 test_expect_success '--dirstat=files,cumulative,10' '
 761         git diff --dirstat=files,cumulative,10 HEAD^..HEAD >actual_diff_dirstat &&
 762         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 763         git diff --dirstat=files,cumulative,10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 764         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 765         git diff --dirstat=files,cumulative,10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 766         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 767 '
 768
 769 test_expect_success 'diff.dirstat=10,cumulative,files' '
 770         git -c diff.dirstat=10,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 771         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 772         git -c diff.dirstat=10,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 773         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 774         git -c diff.dirstat=10,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 775         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 776 '
 777
 778 cat <<EOF >expect_diff_dirstat
 779   27.2% dst/copy/
 780   27.2% dst/move/
 781   54.5% dst/
 782   27.2% src/move/
 783 EOF
 784
 785 cat <<EOF >expect_diff_dirstat_M
 786   42.8% dst/copy/
 787   28.5% dst/move/
 788   71.4% dst/
 789 EOF
 790
 791 cat <<EOF >expect_diff_dirstat_CC
 792   33.3% dst/copy/
 793   33.3% dst/move/
 794   66.6% dst/
 795 EOF
 796
 797 test_expect_success '--dirstat=files,cumulative,16.7' '
 798         git diff --dirstat=files,cumulative,16.7 HEAD^..HEAD >actual_diff_dirstat &&
 799         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 800         git diff --dirstat=files,cumulative,16.7 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 801         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 802         git diff --dirstat=files,cumulative,16.7 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 803         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 804 '
 805
 806 test_expect_success 'diff.dirstat=16.7,cumulative,files' '
 807         git -c diff.dirstat=16.7,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 808         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 809         git -c diff.dirstat=16.7,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 810         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 811         git -c diff.dirstat=16.7,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 812         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 813 '
 814
 815 test_expect_success 'diff.dirstat=16.70,cumulative,files' '
 816         git -c diff.dirstat=16.70,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 817         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 818         git -c diff.dirstat=16.70,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 819         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 820         git -c diff.dirstat=16.70,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 821         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 822 '
 823
 824 test_expect_success '--dirstat=files,cumulative,27.2' '
 825         git diff --dirstat=files,cumulative,27.2 HEAD^..HEAD >actual_diff_dirstat &&
 826         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 827         git diff --dirstat=files,cumulative,27.2 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 828         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 829         git diff --dirstat=files,cumulative,27.2 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 830         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 831 '
 832
 833 test_expect_success '--dirstat=files,cumulative,27.09' '
 834         git diff --dirstat=files,cumulative,27.09 HEAD^..HEAD >actual_diff_dirstat &&
 835         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 836         git diff --dirstat=files,cumulative,27.09 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 837         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 838         git diff --dirstat=files,cumulative,27.09 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 839         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 840 '
 841
 842 cat <<EOF >expect_diff_dirstat
 843   10.6% dst/copy/changed/
 844   10.6% dst/copy/rearranged/
 845   10.6% dst/copy/unchanged/
 846   10.6% dst/move/changed/
 847   10.6% dst/move/rearranged/
 848   10.6% dst/move/unchanged/
 849   10.6% src/move/changed/
 850   10.6% src/move/rearranged/
 851   10.6% src/move/unchanged/
 852 EOF
 853
 854 cat <<EOF >expect_diff_dirstat_M
 855    5.2% changed/
 856   26.3% dst/copy/changed/
 857   26.3% dst/copy/rearranged/
 858   26.3% dst/copy/unchanged/
 859    5.2% dst/move/changed/
 860    5.2% dst/move/rearranged/
 861    5.2% rearranged/
 862 EOF
 863
 864 cat <<EOF >expect_diff_dirstat_CC
 865   16.6% changed/
 866   16.6% dst/copy/changed/
 867   16.6% dst/copy/rearranged/
 868   16.6% dst/move/changed/
 869   16.6% dst/move/rearranged/
 870   16.6% rearranged/
 871 EOF
 872
 873 test_expect_success '--dirstat=lines' '
 874         git diff --dirstat=lines HEAD^..HEAD >actual_diff_dirstat &&
 875         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 876         git diff --dirstat=lines -M HEAD^..HEAD >actual_diff_dirstat_M &&
 877         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 878         git diff --dirstat=lines -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 879         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 880 '
 881
 882 test_expect_success 'diff.dirstat=lines' '
 883         git -c diff.dirstat=lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 884         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 885         git -c diff.dirstat=lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 886         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 887         git -c diff.dirstat=lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 888         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 889 '
 890
 891 cat <<EOF >expect_diff_dirstat
 892    2.1% changed/
 893   10.6% dst/copy/changed/
 894   10.6% dst/copy/rearranged/
 895   10.6% dst/copy/unchanged/
 896   10.6% dst/move/changed/
 897   10.6% dst/move/rearranged/
 898   10.6% dst/move/unchanged/
 899    2.1% rearranged/
 900   10.6% src/move/changed/
 901   10.6% src/move/rearranged/
 902   10.6% src/move/unchanged/
 903 EOF
 904
 905 cat <<EOF >expect_diff_dirstat_M
 906    5.2% changed/
 907   26.3% dst/copy/changed/
 908   26.3% dst/copy/rearranged/
 909   26.3% dst/copy/unchanged/
 910    5.2% dst/move/changed/
 911    5.2% dst/move/rearranged/
 912    5.2% rearranged/
 913 EOF
 914
 915 cat <<EOF >expect_diff_dirstat_CC
 916   16.6% changed/
 917   16.6% dst/copy/changed/
 918   16.6% dst/copy/rearranged/
 919   16.6% dst/move/changed/
 920   16.6% dst/move/rearranged/
 921   16.6% rearranged/
 922 EOF
 923
 924 test_expect_success '--dirstat=lines,0' '
 925         git diff --dirstat=lines,0 HEAD^..HEAD >actual_diff_dirstat &&
 926         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 927         git diff --dirstat=lines,0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 928         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 929         git diff --dirstat=lines,0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 930         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 931 '
 932
 933 test_expect_success 'diff.dirstat=0,lines' '
 934         git -c diff.dirstat=0,lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 935         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 936         git -c diff.dirstat=0,lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 937         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 938         git -c diff.dirstat=0,lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 939         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 940 '
 941
 942 test_done