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 1       1       changed/text
 256 10      0       dst/copy/changed/text
 257 10      0       dst/copy/rearranged/text
 258 10      0       dst/copy/unchanged/text
 259 10      0       dst/move/changed/text
 260 10      0       dst/move/rearranged/text
 261 10      0       dst/move/unchanged/text
 262 1       1       rearranged/text
 263 0       10      src/move/changed/text
 264 0       10      src/move/rearranged/text
 265 0       10      src/move/unchanged/text
 266 EOF
 267
 268 cat <<EOF >expect_diff_stat_M
 269 1       1       changed/text
 270 10      0       dst/copy/changed/text
 271 10      0       dst/copy/rearranged/text
 272 10      0       dst/copy/unchanged/text
 273 1       1       {src => dst}/move/changed/text
 274 1       1       {src => dst}/move/rearranged/text
 275 0       0       {src => dst}/move/unchanged/text
 276 1       1       rearranged/text
 277 EOF
 278
 279 cat <<EOF >expect_diff_stat_CC
 280 1       1       changed/text
 281 1       1       {src => dst}/copy/changed/text
 282 1       1       {src => dst}/copy/rearranged/text
 283 0       0       {src => dst}/copy/unchanged/text
 284 1       1       {src => dst}/move/changed/text
 285 1       1       {src => dst}/move/rearranged/text
 286 0       0       {src => dst}/move/unchanged/text
 287 1       1       rearranged/text
 288 EOF
 289
 290 test_expect_success 'sanity check setup (--numstat)' '
 291         git diff --numstat HEAD^..HEAD >actual_diff_stat &&
 292         test_cmp expect_diff_stat actual_diff_stat &&
 293         git diff --numstat -M HEAD^..HEAD >actual_diff_stat_M &&
 294         test_cmp expect_diff_stat_M actual_diff_stat_M &&
 295         git diff --numstat -C -C HEAD^..HEAD >actual_diff_stat_CC &&
 296         test_cmp expect_diff_stat_CC actual_diff_stat_CC
 297 '
 298
 299 # changed/text and rearranged/text falls below default 3% threshold
 300 cat <<EOF >expect_diff_dirstat
 301   10.8% dst/copy/changed/
 302   10.8% dst/copy/rearranged/
 303   10.8% dst/copy/unchanged/
 304   10.8% dst/move/changed/
 305   10.8% dst/move/rearranged/
 306   10.8% dst/move/unchanged/
 307   10.8% src/move/changed/
 308   10.8% src/move/rearranged/
 309   10.8% src/move/unchanged/
 310 EOF
 311
 312 # rearranged/text falls below default 3% threshold
 313 cat <<EOF >expect_diff_dirstat_M
 314    5.8% changed/
 315   29.3% dst/copy/changed/
 316   29.3% dst/copy/rearranged/
 317   29.3% dst/copy/unchanged/
 318    5.8% dst/move/changed/
 319 EOF
 320
 321 # rearranged/text falls below default 3% threshold
 322 cat <<EOF >expect_diff_dirstat_CC
 323   32.6% changed/
 324   32.6% dst/copy/changed/
 325   32.6% dst/move/changed/
 326 EOF
 327
 328 test_expect_success 'various ways to misspell --dirstat' '
 329         test_must_fail git show --dirstat10 &&
 330         test_must_fail git show --dirstat10,files &&
 331         test_must_fail git show -X=20 &&
 332         test_must_fail git show -X=20,cumulative
 333 '
 334
 335 test_expect_success 'vanilla --dirstat' '
 336         git diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 337         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 338         git diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 339         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 340         git diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 341         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 342 '
 343
 344 test_expect_success 'vanilla -X' '
 345         git diff -X HEAD^..HEAD >actual_diff_dirstat &&
 346         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 347         git diff -X -M HEAD^..HEAD >actual_diff_dirstat_M &&
 348         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 349         git diff -X -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 350         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 351 '
 352
 353 test_expect_success 'explicit defaults: --dirstat=changes,noncumulative,3' '
 354         git diff --dirstat=changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 355         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 356         git diff --dirstat=changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 357         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 358         git diff --dirstat=changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 359         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 360 '
 361
 362 test_expect_success 'explicit defaults: -Xchanges,noncumulative,3' '
 363         git diff -Xchanges,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 364         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 365         git diff -Xchanges,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 366         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 367         git diff -Xchanges,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 368         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 369 '
 370
 371 test_expect_success 'later options override earlier options:' '
 372         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 373         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 374         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 375         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 376         git diff --dirstat=files,10,cumulative,changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 377         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 378         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 HEAD^..HEAD >actual_diff_dirstat &&
 379         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 380         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 381         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 382         git diff --dirstat=files --dirstat=10 --dirstat=cumulative --dirstat=changes --dirstat=noncumulative -X3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 383         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 384 '
 385
 386 test_expect_success 'non-defaults in config overridden by explicit defaults on command line' '
 387         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 HEAD^..HEAD >actual_diff_dirstat &&
 388         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 389         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 390         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 391         git -c diff.dirstat=files,cumulative,50 diff --dirstat=changes,noncumulative,3 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 392         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 393 '
 394
 395 cat <<EOF >expect_diff_dirstat
 396    2.1% changed/
 397   10.8% dst/copy/changed/
 398   10.8% dst/copy/rearranged/
 399   10.8% dst/copy/unchanged/
 400   10.8% dst/move/changed/
 401   10.8% dst/move/rearranged/
 402   10.8% dst/move/unchanged/
 403    0.0% rearranged/
 404   10.8% src/move/changed/
 405   10.8% src/move/rearranged/
 406   10.8% src/move/unchanged/
 407 EOF
 408
 409 cat <<EOF >expect_diff_dirstat_M
 410    5.8% changed/
 411   29.3% dst/copy/changed/
 412   29.3% dst/copy/rearranged/
 413   29.3% dst/copy/unchanged/
 414    5.8% dst/move/changed/
 415    0.1% dst/move/rearranged/
 416    0.1% rearranged/
 417 EOF
 418
 419 cat <<EOF >expect_diff_dirstat_CC
 420   32.6% changed/
 421   32.6% dst/copy/changed/
 422    0.6% dst/copy/rearranged/
 423   32.6% dst/move/changed/
 424    0.6% dst/move/rearranged/
 425    0.6% rearranged/
 426 EOF
 427
 428 test_expect_success '--dirstat=0' '
 429         git diff --dirstat=0 HEAD^..HEAD >actual_diff_dirstat &&
 430         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 431         git diff --dirstat=0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 432         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 433         git diff --dirstat=0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 434         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 435 '
 436
 437 test_expect_success '-X0' '
 438         git diff -X0 HEAD^..HEAD >actual_diff_dirstat &&
 439         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 440         git diff -X0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 441         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 442         git diff -X0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 443         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 444 '
 445
 446 test_expect_success 'diff.dirstat=0' '
 447         git -c diff.dirstat=0 diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 448         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 449         git -c diff.dirstat=0 diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 450         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 451         git -c diff.dirstat=0 diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 452         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 453 '
 454
 455 cat <<EOF >expect_diff_dirstat
 456    2.1% changed/
 457   10.8% dst/copy/changed/
 458   10.8% dst/copy/rearranged/
 459   10.8% dst/copy/unchanged/
 460   32.5% dst/copy/
 461   10.8% dst/move/changed/
 462   10.8% dst/move/rearranged/
 463   10.8% dst/move/unchanged/
 464   32.5% dst/move/
 465   65.1% dst/
 466    0.0% rearranged/
 467   10.8% src/move/changed/
 468   10.8% src/move/rearranged/
 469   10.8% src/move/unchanged/
 470   32.5% src/move/
 471 EOF
 472
 473 cat <<EOF >expect_diff_dirstat_M
 474    5.8% changed/
 475   29.3% dst/copy/changed/
 476   29.3% dst/copy/rearranged/
 477   29.3% dst/copy/unchanged/
 478   88.0% dst/copy/
 479    5.8% dst/move/changed/
 480    0.1% dst/move/rearranged/
 481    5.9% dst/move/
 482   94.0% dst/
 483    0.1% rearranged/
 484 EOF
 485
 486 cat <<EOF >expect_diff_dirstat_CC
 487   32.6% changed/
 488   32.6% dst/copy/changed/
 489    0.6% dst/copy/rearranged/
 490   33.3% dst/copy/
 491   32.6% dst/move/changed/
 492    0.6% dst/move/rearranged/
 493   33.3% dst/move/
 494   66.6% dst/
 495    0.6% rearranged/
 496 EOF
 497
 498 test_expect_success '--dirstat=0 --cumulative' '
 499         git diff --dirstat=0 --cumulative HEAD^..HEAD >actual_diff_dirstat &&
 500         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 501         git diff --dirstat=0 --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 502         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 503         git diff --dirstat=0 --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 504         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 505 '
 506
 507 test_expect_success '--dirstat=0,cumulative' '
 508         git diff --dirstat=0,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 509         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 510         git diff --dirstat=0,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 511         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 512         git diff --dirstat=0,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 513         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 514 '
 515
 516 test_expect_success '-X0,cumulative' '
 517         git diff -X0,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 518         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 519         git diff -X0,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 520         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 521         git diff -X0,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 522         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 523 '
 524
 525 test_expect_success 'diff.dirstat=0,cumulative' '
 526         git -c diff.dirstat=0,cumulative diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 527         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 528         git -c diff.dirstat=0,cumulative diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 529         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 530         git -c diff.dirstat=0,cumulative diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 531         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 532 '
 533
 534 test_expect_success 'diff.dirstat=0 & --dirstat=cumulative' '
 535         git -c diff.dirstat=0 diff --dirstat=cumulative HEAD^..HEAD >actual_diff_dirstat &&
 536         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 537         git -c diff.dirstat=0 diff --dirstat=cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 538         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 539         git -c diff.dirstat=0 diff --dirstat=cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 540         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 541 '
 542
 543 cat <<EOF >expect_diff_dirstat
 544    9.0% changed/
 545    9.0% dst/copy/changed/
 546    9.0% dst/copy/rearranged/
 547    9.0% dst/copy/unchanged/
 548    9.0% dst/move/changed/
 549    9.0% dst/move/rearranged/
 550    9.0% dst/move/unchanged/
 551    9.0% rearranged/
 552    9.0% src/move/changed/
 553    9.0% src/move/rearranged/
 554    9.0% src/move/unchanged/
 555 EOF
 556
 557 cat <<EOF >expect_diff_dirstat_M
 558   14.2% changed/
 559   14.2% dst/copy/changed/
 560   14.2% dst/copy/rearranged/
 561   14.2% dst/copy/unchanged/
 562   14.2% dst/move/changed/
 563   14.2% dst/move/rearranged/
 564   14.2% rearranged/
 565 EOF
 566
 567 cat <<EOF >expect_diff_dirstat_CC
 568   16.6% changed/
 569   16.6% dst/copy/changed/
 570   16.6% dst/copy/rearranged/
 571   16.6% dst/move/changed/
 572   16.6% dst/move/rearranged/
 573   16.6% rearranged/
 574 EOF
 575
 576 test_expect_success '--dirstat-by-file' '
 577         git diff --dirstat-by-file HEAD^..HEAD >actual_diff_dirstat &&
 578         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 579         git diff --dirstat-by-file -M HEAD^..HEAD >actual_diff_dirstat_M &&
 580         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 581         git diff --dirstat-by-file -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 582         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 583 '
 584
 585 test_expect_success '--dirstat=files' '
 586         git diff --dirstat=files HEAD^..HEAD >actual_diff_dirstat &&
 587         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 588         git diff --dirstat=files -M HEAD^..HEAD >actual_diff_dirstat_M &&
 589         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 590         git diff --dirstat=files -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 591         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 592 '
 593
 594 test_expect_success 'diff.dirstat=files' '
 595         git -c diff.dirstat=files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 596         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 597         git -c diff.dirstat=files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 598         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 599         git -c diff.dirstat=files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 600         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 601 '
 602
 603 cat <<EOF >expect_diff_dirstat
 604   27.2% dst/copy/
 605   27.2% dst/move/
 606   27.2% src/move/
 607 EOF
 608
 609 cat <<EOF >expect_diff_dirstat_M
 610   14.2% changed/
 611   14.2% dst/copy/changed/
 612   14.2% dst/copy/rearranged/
 613   14.2% dst/copy/unchanged/
 614   14.2% dst/move/changed/
 615   14.2% dst/move/rearranged/
 616   14.2% rearranged/
 617 EOF
 618
 619 cat <<EOF >expect_diff_dirstat_CC
 620   16.6% changed/
 621   16.6% dst/copy/changed/
 622   16.6% dst/copy/rearranged/
 623   16.6% dst/move/changed/
 624   16.6% dst/move/rearranged/
 625   16.6% rearranged/
 626 EOF
 627
 628 test_expect_success '--dirstat-by-file=10' '
 629         git diff --dirstat-by-file=10 HEAD^..HEAD >actual_diff_dirstat &&
 630         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 631         git diff --dirstat-by-file=10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 632         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 633         git diff --dirstat-by-file=10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 634         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 635 '
 636
 637 test_expect_success '--dirstat=files,10' '
 638         git diff --dirstat=files,10 HEAD^..HEAD >actual_diff_dirstat &&
 639         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 640         git diff --dirstat=files,10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 641         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 642         git diff --dirstat=files,10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 643         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 644 '
 645
 646 test_expect_success 'diff.dirstat=10,files' '
 647         git -c diff.dirstat=10,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 648         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 649         git -c diff.dirstat=10,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 650         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 651         git -c diff.dirstat=10,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 652         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 653 '
 654
 655 cat <<EOF >expect_diff_dirstat
 656    9.0% changed/
 657    9.0% dst/copy/changed/
 658    9.0% dst/copy/rearranged/
 659    9.0% dst/copy/unchanged/
 660   27.2% dst/copy/
 661    9.0% dst/move/changed/
 662    9.0% dst/move/rearranged/
 663    9.0% dst/move/unchanged/
 664   27.2% dst/move/
 665   54.5% dst/
 666    9.0% rearranged/
 667    9.0% src/move/changed/
 668    9.0% src/move/rearranged/
 669    9.0% src/move/unchanged/
 670   27.2% src/move/
 671 EOF
 672
 673 cat <<EOF >expect_diff_dirstat_M
 674   14.2% changed/
 675   14.2% dst/copy/changed/
 676   14.2% dst/copy/rearranged/
 677   14.2% dst/copy/unchanged/
 678   42.8% dst/copy/
 679   14.2% dst/move/changed/
 680   14.2% dst/move/rearranged/
 681   28.5% dst/move/
 682   71.4% dst/
 683   14.2% rearranged/
 684 EOF
 685
 686 cat <<EOF >expect_diff_dirstat_CC
 687   16.6% changed/
 688   16.6% dst/copy/changed/
 689   16.6% dst/copy/rearranged/
 690   33.3% dst/copy/
 691   16.6% dst/move/changed/
 692   16.6% dst/move/rearranged/
 693   33.3% dst/move/
 694   66.6% dst/
 695   16.6% rearranged/
 696 EOF
 697
 698 test_expect_success '--dirstat-by-file --cumulative' '
 699         git diff --dirstat-by-file --cumulative HEAD^..HEAD >actual_diff_dirstat &&
 700         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 701         git diff --dirstat-by-file --cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 702         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 703         git diff --dirstat-by-file --cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 704         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 705 '
 706
 707 test_expect_success '--dirstat=files,cumulative' '
 708         git diff --dirstat=files,cumulative HEAD^..HEAD >actual_diff_dirstat &&
 709         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 710         git diff --dirstat=files,cumulative -M HEAD^..HEAD >actual_diff_dirstat_M &&
 711         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 712         git diff --dirstat=files,cumulative -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 713         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 714 '
 715
 716 test_expect_success 'diff.dirstat=cumulative,files' '
 717         git -c diff.dirstat=cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 718         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 719         git -c diff.dirstat=cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 720         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 721         git -c diff.dirstat=cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 722         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 723 '
 724
 725 cat <<EOF >expect_diff_dirstat
 726   27.2% dst/copy/
 727   27.2% dst/move/
 728   54.5% dst/
 729   27.2% src/move/
 730 EOF
 731
 732 cat <<EOF >expect_diff_dirstat_M
 733   14.2% changed/
 734   14.2% dst/copy/changed/
 735   14.2% dst/copy/rearranged/
 736   14.2% dst/copy/unchanged/
 737   42.8% dst/copy/
 738   14.2% dst/move/changed/
 739   14.2% dst/move/rearranged/
 740   28.5% dst/move/
 741   71.4% dst/
 742   14.2% rearranged/
 743 EOF
 744
 745 cat <<EOF >expect_diff_dirstat_CC
 746   16.6% changed/
 747   16.6% dst/copy/changed/
 748   16.6% dst/copy/rearranged/
 749   33.3% dst/copy/
 750   16.6% dst/move/changed/
 751   16.6% dst/move/rearranged/
 752   33.3% dst/move/
 753   66.6% dst/
 754   16.6% rearranged/
 755 EOF
 756
 757 test_expect_success '--dirstat=files,cumulative,10' '
 758         git diff --dirstat=files,cumulative,10 HEAD^..HEAD >actual_diff_dirstat &&
 759         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 760         git diff --dirstat=files,cumulative,10 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 761         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 762         git diff --dirstat=files,cumulative,10 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 763         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 764 '
 765
 766 test_expect_success 'diff.dirstat=10,cumulative,files' '
 767         git -c diff.dirstat=10,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 768         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 769         git -c diff.dirstat=10,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 770         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 771         git -c diff.dirstat=10,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 772         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 773 '
 774
 775 cat <<EOF >expect_diff_dirstat
 776   27.2% dst/copy/
 777   27.2% dst/move/
 778   54.5% dst/
 779   27.2% src/move/
 780 EOF
 781
 782 cat <<EOF >expect_diff_dirstat_M
 783   42.8% dst/copy/
 784   28.5% dst/move/
 785   71.4% dst/
 786 EOF
 787
 788 cat <<EOF >expect_diff_dirstat_CC
 789   33.3% dst/copy/
 790   33.3% dst/move/
 791   66.6% dst/
 792 EOF
 793
 794 test_expect_success '--dirstat=files,cumulative,16.7' '
 795         git diff --dirstat=files,cumulative,16.7 HEAD^..HEAD >actual_diff_dirstat &&
 796         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 797         git diff --dirstat=files,cumulative,16.7 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 798         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 799         git diff --dirstat=files,cumulative,16.7 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 800         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 801 '
 802
 803 test_expect_success 'diff.dirstat=16.7,cumulative,files' '
 804         git -c diff.dirstat=16.7,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 805         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 806         git -c diff.dirstat=16.7,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 807         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 808         git -c diff.dirstat=16.7,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 809         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 810 '
 811
 812 test_expect_success 'diff.dirstat=16.70,cumulative,files' '
 813         git -c diff.dirstat=16.70,cumulative,files diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 814         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 815         git -c diff.dirstat=16.70,cumulative,files diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 816         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 817         git -c diff.dirstat=16.70,cumulative,files diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 818         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 819 '
 820
 821 test_expect_success '--dirstat=files,cumulative,27.2' '
 822         git diff --dirstat=files,cumulative,27.2 HEAD^..HEAD >actual_diff_dirstat &&
 823         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 824         git diff --dirstat=files,cumulative,27.2 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 825         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 826         git diff --dirstat=files,cumulative,27.2 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 827         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 828 '
 829
 830 test_expect_success '--dirstat=files,cumulative,27.09' '
 831         git diff --dirstat=files,cumulative,27.09 HEAD^..HEAD >actual_diff_dirstat &&
 832         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 833         git diff --dirstat=files,cumulative,27.09 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 834         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 835         git diff --dirstat=files,cumulative,27.09 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 836         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 837 '
 838
 839 cat <<EOF >expect_diff_dirstat
 840   10.6% dst/copy/changed/
 841   10.6% dst/copy/rearranged/
 842   10.6% dst/copy/unchanged/
 843   10.6% dst/move/changed/
 844   10.6% dst/move/rearranged/
 845   10.6% dst/move/unchanged/
 846   10.6% src/move/changed/
 847   10.6% src/move/rearranged/
 848   10.6% src/move/unchanged/
 849 EOF
 850
 851 cat <<EOF >expect_diff_dirstat_M
 852    5.2% changed/
 853   26.3% dst/copy/changed/
 854   26.3% dst/copy/rearranged/
 855   26.3% dst/copy/unchanged/
 856    5.2% dst/move/changed/
 857    5.2% dst/move/rearranged/
 858    5.2% rearranged/
 859 EOF
 860
 861 cat <<EOF >expect_diff_dirstat_CC
 862   16.6% changed/
 863   16.6% dst/copy/changed/
 864   16.6% dst/copy/rearranged/
 865   16.6% dst/move/changed/
 866   16.6% dst/move/rearranged/
 867   16.6% rearranged/
 868 EOF
 869
 870 test_expect_success '--dirstat=lines' '
 871         git diff --dirstat=lines HEAD^..HEAD >actual_diff_dirstat &&
 872         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 873         git diff --dirstat=lines -M HEAD^..HEAD >actual_diff_dirstat_M &&
 874         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 875         git diff --dirstat=lines -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 876         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 877 '
 878
 879 test_expect_success 'diff.dirstat=lines' '
 880         git -c diff.dirstat=lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 881         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 882         git -c diff.dirstat=lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 883         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 884         git -c diff.dirstat=lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 885         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 886 '
 887
 888 cat <<EOF >expect_diff_dirstat
 889    2.1% changed/
 890   10.6% dst/copy/changed/
 891   10.6% dst/copy/rearranged/
 892   10.6% dst/copy/unchanged/
 893   10.6% dst/move/changed/
 894   10.6% dst/move/rearranged/
 895   10.6% dst/move/unchanged/
 896    2.1% rearranged/
 897   10.6% src/move/changed/
 898   10.6% src/move/rearranged/
 899   10.6% src/move/unchanged/
 900 EOF
 901
 902 cat <<EOF >expect_diff_dirstat_M
 903    5.2% changed/
 904   26.3% dst/copy/changed/
 905   26.3% dst/copy/rearranged/
 906   26.3% dst/copy/unchanged/
 907    5.2% dst/move/changed/
 908    5.2% dst/move/rearranged/
 909    5.2% rearranged/
 910 EOF
 911
 912 cat <<EOF >expect_diff_dirstat_CC
 913   16.6% changed/
 914   16.6% dst/copy/changed/
 915   16.6% dst/copy/rearranged/
 916   16.6% dst/move/changed/
 917   16.6% dst/move/rearranged/
 918   16.6% rearranged/
 919 EOF
 920
 921 test_expect_success '--dirstat=lines,0' '
 922         git diff --dirstat=lines,0 HEAD^..HEAD >actual_diff_dirstat &&
 923         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 924         git diff --dirstat=lines,0 -M HEAD^..HEAD >actual_diff_dirstat_M &&
 925         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 926         git diff --dirstat=lines,0 -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 927         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 928 '
 929
 930 test_expect_success 'diff.dirstat=0,lines' '
 931         git -c diff.dirstat=0,lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat &&
 932         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 933         git -c diff.dirstat=0,lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M &&
 934         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 935         git -c diff.dirstat=0,lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC &&
 936         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC
 937 '
 938
 939 test_expect_success '--dirstat=future_param,lines,0 should fail loudly' '
 940         test_must_fail git diff --dirstat=future_param,lines,0 HEAD^..HEAD >actual_diff_dirstat 2>actual_error &&
 941         test_debug "cat actual_error" &&
 942         test_cmp /dev/null actual_diff_dirstat &&
 943         test_i18ngrep -q "future_param" actual_error &&
 944         test_i18ngrep -q "\--dirstat" actual_error
 945 '
 946
 947 test_expect_success '--dirstat=dummy1,cumulative,2dummy should report both unrecognized parameters' '
 948         test_must_fail git diff --dirstat=dummy1,cumulative,2dummy HEAD^..HEAD >actual_diff_dirstat 2>actual_error &&
 949         test_debug "cat actual_error" &&
 950         test_cmp /dev/null actual_diff_dirstat &&
 951         test_i18ngrep -q "dummy1" actual_error &&
 952         test_i18ngrep -q "2dummy" actual_error &&
 953         test_i18ngrep -q "\--dirstat" actual_error
 954 '
 955
 956 test_expect_success 'diff.dirstat=future_param,0,lines should warn, but still work' '
 957         git -c diff.dirstat=future_param,0,lines diff --dirstat HEAD^..HEAD >actual_diff_dirstat 2>actual_error &&
 958         test_debug "cat actual_error" &&
 959         test_cmp expect_diff_dirstat actual_diff_dirstat &&
 960         test_i18ngrep -q "future_param" actual_error &&
 961         test_i18ngrep -q "diff\\.dirstat" actual_error &&
 962
 963         git -c diff.dirstat=future_param,0,lines diff --dirstat -M HEAD^..HEAD >actual_diff_dirstat_M 2>actual_error &&
 964         test_debug "cat actual_error" &&
 965         test_cmp expect_diff_dirstat_M actual_diff_dirstat_M &&
 966         test_i18ngrep -q "future_param" actual_error &&
 967         test_i18ngrep -q "diff\\.dirstat" actual_error &&
 968
 969         git -c diff.dirstat=future_param,0,lines diff --dirstat -C -C HEAD^..HEAD >actual_diff_dirstat_CC 2>actual_error &&
 970         test_debug "cat actual_error" &&
 971         test_cmp expect_diff_dirstat_CC actual_diff_dirstat_CC &&
 972         test_i18ngrep -q "future_param" actual_error &&
 973         test_i18ngrep -q "diff\\.dirstat" actual_error
 974 '
 975
 976 test_done