t/t1390-awk-topgit_navigate.sh

   1 #!/bin/sh
   2
   3 test_description='topgit_navigate.awk functionality'
   4
   5 TEST_NO_CREATE_REPO=1
   6
   7 . ./test-lib.sh
   8
   9 ap="$(tg --awk-path)" && test -n "$ap" && test -d "$ap" || die
  10 aptn="$ap/topgit_navigate"
  11 test -f "$aptn" && test -r "$aptn" && test -x "$aptn" || die
  12
  13 # Final output of topgit_deps looks like:
  14 #
  15 # t/top t/sub1
  16 # t/top t/sub2
  17 # t/top t/top   (only when withbr=1)
  18 #
  19 # In other words, the output from topgit_deps is simply
  20 # a list of TopGit Directed Acyclic Graph edges pointing
  21 # from the branch name in the first field (via its .topdeps
  22 # file) to the branch name in the second field.
  23 #
  24 # Of course, if the rev=1 was passed to topgit_deps it's
  25 # all output backwards, but that's really irrelevant to
  26 # the testing performed by this test.
  27
  28 test_plan 37
  29
  30 # first arg is passed as `-v startb="$1"`
  31 tgnav_() { awk -f "$aptn" "$@"; }
  32 tgnav() { tgnav_ -v startb="$@"; }
  33 tgnavmt() { tgnav none -v steps=0 "$@"; }
  34
  35 test_expect_success 'topgit_navigate runs' '
  36         # some stupid awks might not even compile it
  37         >expected &&
  38         awk -f "$aptn" -v steps=0 -v startb="none" </dev/null >actual &&
  39         test_cmp actual expected &&
  40         # and make sure the helper works too
  41         </dev/null tgnavmt >actual &&
  42         test_cmp actual expected
  43 '
  44
  45 test_expect_success 'invalid brfile fails if read' '
  46         rm -f no-such-file &&
  47         test ! -e no-such-file &&
  48         >expected &&
  49         </dev/null tgnavmt -v brfile=no-such-file >actual &&
  50         test_cmp actual expected &&
  51         echo "..." | tgnavmt -v brfile=no-such-file >actual &&
  52         test_cmp actual expected &&
  53         </dev/null tgnavmt -v tgonly=1 -v brfile=no-such-file >actual &&
  54         test_cmp actual expected &&
  55         echo "..." | test_must_fail tgnavmt -v tgonly=1 -v brfile=no-such-file >actual &&
  56         test_cmp actual expected &&
  57         test ! -e no-such-file
  58 '
  59
  60 test_expect_success 'invalid anfile fails if read' '
  61         rm -f no-such-file &&
  62         test ! -e no-such-file &&
  63         >expected &&
  64         </dev/null tgnavmt -v withan=1 -v anfile=no-such-file >actual &&
  65         test_cmp actual expected &&
  66         echo "..." | test_must_fail tgnavmt -v withan=1 -v anfile=no-such-file >actual &&
  67         test_cmp actual expected &&
  68         </dev/null tgnavmt -v anfile=no-such-file >actual &&
  69         test_cmp actual expected &&
  70         echo "..." | test_must_fail tgnavmt -v anfile=no-such-file >actual &&
  71         test_cmp actual expected &&
  72         test ! -e no-such-file
  73 '
  74
  75 test_expect_success 'brfile unperturbed without rmbr' '
  76         echo "br file here" >brorig &&
  77         cat brorig >brfile &&
  78         >expected &&
  79         </dev/null tgnavmt -v brfile=brfile >actual &&
  80         test_cmp actual expected &&
  81         test_cmp brfile brorig &&
  82         echo "..." | tgnavmt -v brfile=brfile >actual &&
  83         test_cmp actual expected &&
  84         test_cmp brfile brorig &&
  85         </dev/null tgnavmt -v tgonly=1 -v brfile=brfile >actual &&
  86         test_cmp actual expected &&
  87         test_cmp brfile brorig &&
  88         echo "..." | tgnavmt -v tgonly=1 -v brfile=brfile >actual &&
  89         test_cmp actual expected &&
  90         test_cmp brfile brorig
  91 '
  92
  93 test_expect_success 'anfile unperturbed without rman' '
  94         echo "an file here" >anorig &&
  95         cat anorig >anfile &&
  96         >expected &&
  97         </dev/null tgnavmt -v withan=1 -v anfile=anfile >actual &&
  98         test_cmp actual expected &&
  99         test_cmp anfile anorig &&
 100         echo "..." | tgnavmt -v withan=1 -v anfile=anfile >actual &&
 101         test_cmp actual expected &&
 102         test_cmp anfile anorig &&
 103         </dev/null tgnavmt -v anfile=anfile >actual &&
 104         test_cmp actual expected &&
 105         test_cmp anfile anorig &&
 106         echo "..." | tgnavmt -v anfile=anfile >actual &&
 107         test_cmp actual expected &&
 108         test_cmp anfile anorig
 109 '
 110
 111 test_expect_success 'brfile removed with rmbr' '
 112         echo "br file here" >brorig &&
 113         cat brorig >brfile &&
 114         >expected &&
 115         </dev/null tgnavmt -v brfile=brfile -v rmbr=1 >actual &&
 116         test_cmp actual expected &&
 117         test ! -e brfile &&
 118         cat brorig >brfile &&
 119         echo "..." | tgnavmt -v brfile=brfile -v rmbr=1 >actual &&
 120         test_cmp actual expected &&
 121         test ! -e brfile &&
 122         cat brorig >brfile &&
 123         </dev/null tgnavmt -v tgonly=1 -v brfile=brfile -v rmbr=1 >actual &&
 124         test_cmp actual expected &&
 125         test ! -e brfile &&
 126         cat brorig >brfile &&
 127         echo "..." | tgnavmt -v tgonly=1 -v brfile=brfile -v rmbr=1 >actual &&
 128         test_cmp actual expected &&
 129         test ! -e brfile
 130 '
 131
 132 test_expect_success 'anfile removed with rman' '
 133         echo "an file here" >anorig &&
 134         cat anorig >anfile &&
 135         >expected &&
 136         </dev/null tgnavmt -v withan=1 -v anfile=anfile -v rman=1 >actual &&
 137         test_cmp actual expected &&
 138         test ! -e anfile &&
 139         cat anorig >anfile &&
 140         echo "..." | tgnavmt -v withan=1 -v anfile=anfile -v rman=1 >actual &&
 141         test_cmp actual expected &&
 142         test ! -e anfile &&
 143         cat anorig >anfile &&
 144         </dev/null tgnavmt -v anfile=anfile -v rman=1 >actual &&
 145         test_cmp actual expected &&
 146         test ! -e anfile &&
 147         cat anorig >anfile &&
 148         echo "..." | tgnavmt -v anfile=anfile -v rman=1 >actual &&
 149         test_cmp actual expected &&
 150         test ! -e anfile
 151 '
 152
 153 test_expect_success 'brfile works' '
 154         printf "%s\n" "last" >brlist &&
 155         printf "%s\n" "last mid" "mid first" >graph &&
 156         echo "mid last" >expected &&
 157         <graph tgnav "first" -v steps=1 >actual &&
 158         test_cmp actual expected &&
 159         <graph tgnav "first" -v steps=1 -v brfile=brlist >actual &&
 160         test_cmp actual expected &&
 161         echo "last last" >expected &&
 162         <graph tgnav "first" -v steps=1 -v brfile=brlist -v tgonly=1 >actual &&
 163         test_cmp actual expected &&
 164         echo "first last" >expected &&
 165         <graph tgnav "first" -v steps=0 >actual &&
 166         test_cmp actual expected &&
 167         <graph tgnav "first" -v steps=0 -v brfile=brlist >actual &&
 168         test_cmp actual expected &&
 169         >expected &&
 170         <graph tgnav "first" -v steps=0 -v brfile=brlist -v tgonly=1 >actual &&
 171         test_cmp actual expected &&
 172         <graph tgnav "first" -v steps=0 -v tgonly=1 >actual &&
 173         test_cmp actual expected
 174 '
 175
 176 test_expect_success 'anfile works' '
 177         printf "%s\n" "mid1b" >anlist &&
 178         cat <<-EOT >graph &&
 179                 top mid1
 180                 mid1 mid1a
 181                 mid1 mid1b
 182                 mid1 mid1c
 183         EOT
 184         echo "mid1b top" >expected &&
 185         <graph tgnav "mid1a" -v steps=1 >actual &&
 186         test_cmp actual expected &&
 187         <graph tgnav "mid1a" -v steps=1 -v anfile=anlist -v withan=1 >actual &&
 188         test_cmp actual expected &&
 189         echo "mid1c top" >expected &&
 190         <graph tgnav "mid1a" -v steps=1 -v anfile=anlist >actual &&
 191         test_cmp actual expected &&
 192         echo "mid1b top" >expected &&
 193         <graph tgnav "mid1b" -v steps=0 >actual &&
 194         test_cmp actual expected &&
 195         <graph tgnav "mid1b" -v steps=0 -v anfile=anlist -v withan=1 >actual &&
 196         test_cmp actual expected &&
 197         <graph tgnav "mid1b" -v steps=0 -v withan=1 >actual &&
 198         test_cmp actual expected &&
 199         >expected &&
 200         <graph tgnav "mid1b" -v steps=0 -v anfile=anlist >actual &&
 201         test_cmp actual expected
 202 '
 203
 204 test_expect_success 'anfile works redux' '
 205         printf "%s\n" "mid1" >anlist &&
 206         cat <<-EOT >graph &&
 207                 top mid1
 208                 mid1 mid1a
 209                 mid1 mid1b
 210                 mid1 mid1c
 211         EOT
 212         echo "mid1b top" >expected &&
 213         <graph tgnav "mid1b" -v steps=0 >actual &&
 214         test_cmp actual expected &&
 215         echo "mid1c top" >expected &&
 216         <graph tgnav "mid1b" -v steps=1 >actual &&
 217         test_cmp actual expected &&
 218         echo "mid1c mid1c" >expected &&
 219         <graph tgnav "mid1c" -v steps=1 -v pin=1 -v anfile=anlist >actual &&
 220         test_cmp actual expected &&
 221         <graph tgnav "mid1c" -v steps=1 -v pin=1 -v anfile=anlist -v withan=1 >actual &&
 222         test_cmp actual expected
 223 '
 224
 225 test_expect_success 'brfile + anfile works' '
 226         printf "%s\n" "top" "mid1" "mid2" >brlist &&
 227         printf "%s\n" "mid1" "mid2b" >anlist &&
 228         cat <<-EOT >graph &&
 229                 top mid1
 230                 top mid2
 231                 mid1 mid1a
 232                 mid1 mid1b
 233                 mid1 mid1c
 234                 mid2 mid2a
 235                 mid2 mid2b
 236                 mid2 mid2c
 237         EOT
 238         echo "mid2b top" >expected &&
 239         <graph tgnav "mid1b" -v steps=4 >actual &&
 240         test_cmp actual expected &&
 241         <graph tgnav "mid1b" -v steps=4 -v brfile=brlist >actual &&
 242         test_cmp actual expected &&
 243         >expected &&
 244         <graph tgnav "mid1b" -v steps=4 -v tgonly=1 >actual &&
 245         test_cmp actual expected &&
 246         echo "mid2 top" >expected &&
 247         <graph tgnav "mid1b" -v steps=2 -v brfile=brlist -v tgonly=1 >actual &&
 248         test_cmp actual expected &&
 249         echo "mid1b top" >expected &&
 250         <graph tgnav "mid2b" -v steps=4 -v rev=1 >actual &&
 251         test_cmp actual expected &&
 252         echo "mid2b top" >expected &&
 253         <graph tgnav "mid2b" -v steps=0 -v rev=1 >actual &&
 254         test_cmp actual expected &&
 255         <graph tgnav "mid2b" -v steps=0 -v rev=1 -v withan=1 >actual &&
 256         test_cmp actual expected &&
 257         <graph tgnav "mid2b" -v steps=0 -v rev=1 -v anfile=anlist -v withan=1 >actual &&
 258         test_cmp actual expected &&
 259         >expected &&
 260         <graph tgnav "mid2b" -v steps=0 -v rev=1 -v anfile=anlist >actual &&
 261         test_cmp actual expected &&
 262         echo "mid2a top" >expected &&
 263         <graph tgnav "mid2c" -v steps=1 -v rev=1 -v anfile=anlist >actual &&
 264         test_cmp actual expected &&
 265         echo "mid1 top" >expected &&
 266         <graph tgnav "mid2c" -v steps=3 -v rev=1 -v withan=1 -v anfile=anlist >actual &&
 267         test_cmp actual expected &&
 268         echo "mid2b top" >expected &&
 269         <graph tgnav "top" -v steps=3 -v rev=1 -v anfile=anlist -v withan=1 -v brfile=brlist >actual &&
 270         test_cmp actual expected &&
 271         echo "mid2a top" >expected &&
 272         <graph tgnav "top" -v steps=3 -v rev=1 -v anfile=anlist -v brfile=brlist >actual &&
 273         test_cmp actual expected &&
 274         echo "mid1 top" >expected &&
 275         <graph tgnav "top" -v steps=2 -v rev=1 -v anfile=anlist -v withan=1 -v brfile=brlist -v tgonly=1 >actual &&
 276         test_cmp actual expected &&
 277         echo "mid2 top" >expected &&
 278         <graph tgnav "top" -v steps=1 -v rev=1 -v anfile=anlist -v brfile=brlist -v tgonly=1 >actual &&
 279         test_cmp actual expected
 280 '
 281
 282 test_expect_success 'tgonly works' '
 283         printf "%s\n" top mid1 mid1b mid2 mid2c >brlist &&
 284         cat <<-EOT >graph &&
 285                 top mid1
 286                 top mid2
 287                 mid1 mid1a
 288                 mid1 mid1b
 289                 mid1 mid1c
 290                 mid2 mid2a
 291                 mid2 mid2b
 292                 mid2 mid2c
 293         EOT
 294         printf "%s\n" mid1a mid1b mid1c mid2a mid2b mid2c >expected &&
 295         <graph tgnav "" -v steps=1 >actual &&
 296         test_cmp actual expected &&
 297         >expected &&
 298         <graph tgnav "" -v steps=1 -v tgonly=1 >actual &&
 299         test_cmp actual expected &&
 300         printf "%s\n" mid1b mid2c >expected &&
 301         <graph tgnav "" -v steps=1 -v brfile=brlist -v tgonly=1 >actual &&
 302         test_cmp actual expected &&
 303         echo top >expected &&
 304         <graph tgnav "" -v steps=-1 >actual &&
 305         test_cmp actual expected &&
 306         >expected &&
 307         <graph tgnav "" -v steps=-1 -v tgonly=1 >actual &&
 308         test_cmp actual expected &&
 309         echo top >expected &&
 310         <graph tgnav "" -v steps=-1 -v brfile=brlist -v tgonly=1 >actual &&
 311         test_cmp actual expected
 312 '
 313
 314 test_expect_success 'withan works' '
 315         printf "%s\n" mid1 mid1c mid2a mid2b >anlist &&
 316         cat <<-EOT >graph &&
 317                 top mid1
 318                 top mid2
 319                 mid1 mid1a
 320                 mid1 mid1b
 321                 mid1 mid1c
 322                 mid2 mid2a
 323                 mid2 mid2b
 324                 mid2 mid2c
 325         EOT
 326         printf "%s\n" mid1a mid1b mid1c mid2a mid2b mid2c >expected &&
 327         <graph tgnav "" -v steps=1 >actual &&
 328         test_cmp actual expected &&
 329         <graph tgnav "" -v steps=1 -v withan=1 >actual &&
 330         test_cmp actual expected &&
 331         <graph tgnav "" -v steps=1 -v withan=1 -v anfile=anlist >actual &&
 332         printf "%s\n" mid1 mid1a mid1b mid1c mid2a mid2b mid2c >expected &&
 333         test_cmp actual expected &&
 334         printf "%s\n" mid1a mid1b mid2c >expected &&
 335         <graph tgnav "" -v steps=1 -v withan=0 -v anfile=anlist >actual &&
 336         test_cmp actual expected &&
 337         echo top >expected &&
 338         <graph tgnav "" -v steps=-1 >actual &&
 339         test_cmp actual expected &&
 340         <graph tgnav "" -v steps=-1 -v withan=1 >actual &&
 341         test_cmp actual expected &&
 342         printf "%s\n" top mid1a mid1b mid1c >expected &&
 343         <graph tgnav "" -v steps=-1 -v withan=1 -v anfile=anlist >actual &&
 344         test_cmp actual expected &&
 345         printf "%s\n" top mid1a mid1b >expected &&
 346         <graph tgnav "" -v steps=-1 -v withan=0 -v anfile=anlist >actual &&
 347         test_cmp actual expected
 348 '
 349
 350 test_expect_success 'integer steps only' '
 351         echo "a b" >graph &&
 352         echo "a a" >expected &&
 353         <graph tgnav "a" -v steps=0 >actual &&
 354         test_cmp actual expected &&
 355         >expected &&
 356         <graph test_must_fail tgnav "a" -v steps="" >actual &&
 357         test_cmp actual expected &&
 358         <graph test_must_fail tgnav "" -v steps="" >actual &&
 359         test_cmp actual expected &&
 360         <graph test_must_fail tgnav "a" -v steps="-1.0" >actual &&
 361         test_cmp actual expected &&
 362         <graph test_must_fail tgnav "a" -v steps="1.0" >actual &&
 363         test_cmp actual expected &&
 364         <graph test_must_fail tgnav "a" -v steps="1." >actual &&
 365         test_cmp actual expected &&
 366         <graph test_must_fail tgnav "a" -v steps=".0" >actual &&
 367         test_cmp actual expected &&
 368         <graph test_must_fail tgnav "a" -v steps="." >actual &&
 369         test_cmp actual expected &&
 370         <graph test_must_fail tgnav "a" -v steps="1/2" >actual &&
 371         test_cmp actual expected &&
 372         <graph test_must_fail tgnav "a" -v steps=" 1" >actual &&
 373         test_cmp actual expected &&
 374         <graph test_must_fail tgnav "a" -v steps=" -1" >actual &&
 375         test_cmp actual expected &&
 376         <graph test_must_fail tgnav "a" -v steps="1 " >actual &&
 377         test_cmp actual expected &&
 378         <graph test_must_fail tgnav "a" -v steps="-1 " >actual &&
 379         test_cmp actual expected &&
 380         <graph test_must_fail tgnav "a" -v steps=" 1 " >actual &&
 381         test_cmp actual expected &&
 382         <graph test_must_fail tgnav "a" -v steps=" -1 " >actual &&
 383         test_cmp actual expected &&
 384         echo "a a" >expected &&
 385         <graph tgnav "a" -v steps="-1" >actual &&
 386         test_cmp actual expected &&
 387         <graph tgnav "a" -v steps="-2" >actual &&
 388         test_cmp actual expected &&
 389         <graph tgnav "a" -v steps="-9999" >actual &&
 390         test_cmp actual expected &&
 391         <graph tgnav "b" -v steps="1" >actual &&
 392         test_cmp actual expected &&
 393         >expected &&
 394         <graph tgnav "b" -v steps="2" >actual &&
 395         test_cmp actual expected &&
 396         <graph tgnav "b" -v steps="3" >actual &&
 397         test_cmp actual expected &&
 398         <graph tgnav "b" -v steps="99" >actual &&
 399         test_cmp actual expected &&
 400         <graph tgnav "b" -v steps="9999" >actual &&
 401         test_cmp actual expected
 402 '
 403
 404 test_expect_success 'zero steps requires non-empty start' '
 405         printf "%s\n" "a b" "c d" >graph &&
 406         echo "a a" >expected &&
 407         <graph tgnav "a" -v steps=0 >actual &&
 408         test_cmp actual expected &&
 409         echo "b a" >expected &&
 410         <graph tgnav "b" -v steps=0 >actual &&
 411         test_cmp actual expected &&
 412         echo "c c" >expected &&
 413         <graph tgnav "c" -v steps=0 >actual &&
 414         test_cmp actual expected &&
 415         echo "d c" >expected &&
 416         <graph tgnav "d" -v steps=0 >actual &&
 417         test_cmp actual expected &&
 418         >expected &&
 419         <graph test_must_fail tgnav "" -v steps=0 >actual &&
 420         test_cmp actual expected &&
 421         <graph test_must_fail tgnav "" -v steps=0 -v rev=1 >actual &&
 422         test_cmp actual expected &&
 423         <graph test_must_fail tgnav "" -v steps=0 -v pin=1 >actual &&
 424         test_cmp actual expected &&
 425         <graph test_must_fail tgnav "" -v steps=0 -v rev=1 -v pin=1 >actual &&
 426         test_cmp actual expected &&
 427         <graph test_must_fail tgnav " " -v steps=0 >actual &&
 428         test_cmp actual expected &&
 429         <graph test_must_fail tgnav "  " -v steps=0 >actual &&
 430         test_cmp actual expected &&
 431         <graph test_must_fail tgnav "    " -v steps=0 >actual &&
 432         test_cmp actual expected
 433 '
 434
 435 test_expect_success 'zero steps works' '
 436         cat <<-EOT >graph &&
 437                 a b
 438                 b c
 439                 b w
 440                 b d
 441                 c e
 442                 m n
 443                 m p
 444                 m w
 445                 w z
 446         EOT
 447         echo "e a" >expected &&
 448         <graph tgnav "e" -v steps=0 >actual &&
 449         test_cmp actual expected &&
 450         echo "p m" >expected &&
 451         <graph tgnav "p" -v steps=0 >actual &&
 452         test_cmp actual expected &&
 453         echo "w a m" >expected &&
 454         <graph tgnav "w" -v steps=0 >actual &&
 455         test_cmp actual expected &&
 456         echo "z a m" >expected &&
 457         <graph tgnav "z" -v steps=0 >actual &&
 458         test_cmp actual expected &&
 459         echo "w" >anlist &&
 460         echo "z z" >expected &&
 461         <graph tgnav "z" -v steps=0 -v anfile=anlist >actual &&
 462         test_cmp actual expected &&
 463         >expected &&
 464         <graph tgnav "w" -v steps=0 -v anfile=anlist >actual &&
 465         test_cmp actual expected &&
 466         echo "w a m" >expected &&
 467         <graph tgnav "w" -v steps=0 -v anfile=anlist -v withan=1 >actual &&
 468         test_cmp actual expected &&
 469         printf "%s\n" w a m >brlist &&
 470         <graph tgnav "w" -v steps=0 -v brfile=brlist -v tgonly=1 >actual &&
 471         test_cmp actual expected &&
 472         printf "%s\n" w a m >brlist &&
 473         echo "z a m" >expected &&
 474         <graph tgnav "z" -v steps=0 -v brfile=brlist -v tgonly=0 >actual &&
 475         test_cmp actual expected &&
 476         >expected &&
 477         <graph tgnav "z" -v steps=0 -v brfile=brlist -v tgonly=1 >actual &&
 478         test_cmp actual expected
 479 '
 480
 481 test_expect_success 'step nil to heads' '
 482         cat <<-EOT >graph &&
 483                 a b
 484                 b c
 485                 d e
 486                 e f
 487                 f x
 488                 g h
 489                 h x
 490         EOT
 491         printf "%s\n" a d g >expected &&
 492         <graph tgnav "" -v steps=-1 >actual &&
 493         test_cmp actual expected &&
 494         <graph tgnav "" -v steps=1 -v rev=1 >actual &&
 495         test_cmp actual expected &&
 496         echo b >anlist &&
 497         printf "%s\n" a c d g >expected &&
 498         <graph tgnav "" -v steps=1 -v rev=1 -v anfile=anlist >actual &&
 499         test_cmp actual expected &&
 500         echo d >anlist &&
 501         <graph tgnav "" -v steps=1 -v rev=1 -v anfile=anlist >actual &&
 502         printf "%s\n" a e g >expected &&
 503         test_cmp actual expected &&
 504         printf "%s\n" a e d g >expected &&
 505         <graph tgnav "" -v steps=1 -v rev=1 -v anfile=anlist -v withan=1 >actual &&
 506         test_cmp actual expected &&
 507         >expected &&
 508         <graph tgnav "" -v steps=-1 -v tgonly=1 >actual &&
 509         test_cmp actual expected &&
 510         printf "%s\n" a g >brlist &&
 511         printf "%s\n" a g >expected &&
 512         <graph tgnav "" -v steps=-1 -v tgonly=1 -v brfile=brlist >actual &&
 513         test_cmp actual expected
 514 '
 515
 516 test_expect_success 'step nil to roots' '
 517         cat <<-EOT >graph &&
 518                 a b
 519                 b c
 520                 d e
 521                 e f
 522                 f x
 523                 g h
 524                 h x
 525         EOT
 526         printf "%s\n" c x >expected &&
 527         <graph tgnav "" -v steps=1 >actual &&
 528         test_cmp actual expected &&
 529         <graph tgnav "" -v steps=-1 -v rev=1 >actual &&
 530         test_cmp actual expected &&
 531         printf "%s\n" a b d e f g h >brlist &&
 532         >expected &&
 533         <graph tgnav "" -v steps=1 -v tgonly=1 >actual &&
 534         test_cmp actual expected &&
 535         <graph tgnav "" -v steps=1 -v tgonly=1 -v brfile=brlist >actual &&
 536         test_cmp actual expected &&
 537         echo x >>brlist &&
 538         echo x >expected &&
 539         <graph tgnav "" -v steps=1 -v tgonly=1 -v brfile=brlist >actual &&
 540         test_cmp actual expected &&
 541         echo f >anlist &&
 542         printf "%s\n" c f x >expected &&
 543         <graph tgnav "" -v steps=1 -v anfile=anlist -v withan=1 >actual &&
 544         test_cmp actual expected &&
 545         echo x >anlist &&
 546         echo c >expected &&
 547         <graph tgnav "" -v steps=1 -v anfile=anlist -v xwithan=1 >actual &&
 548         test_cmp actual expected
 549 '
 550
 551 test_expect_success 'step nil to firsts' '
 552         cat <<-EOT >graph &&
 553                 e a
 554                 e b
 555                 e c
 556                 e d
 557                 i f
 558                 i g
 559                 i h
 560         EOT
 561         printf "%s\n" a b c d f g h >expected &&
 562         <graph tgnav "" -v steps=1 >actual &&
 563         test_cmp actual expected &&
 564         printf "%s\n" a f >expected &&
 565         <graph tgnav "" -v steps=-1 -v rev=1 >actual &&
 566         test_cmp actual expected
 567 '
 568
 569 test_expect_success 'step forward' '
 570         cat <<-EOT >graph &&
 571                 a b
 572                 b c
 573                 r s
 574                 s t
 575                 t b
 576                 w x
 577                 x b
 578         EOT
 579         echo "b a r w" >expected &&
 580         <graph tgnav "c" -v steps=1 >actual &&
 581         test_cmp actual expected &&
 582         cat <<-EOT >expected &&
 583                 a a
 584                 t r
 585                 x w
 586         EOT
 587         <graph tgnav "c" -v steps=2 >actual &&
 588         test_cmp actual expected &&
 589         cat <<-EOT >expected &&
 590                 s r
 591                 w w
 592         EOT
 593         <graph tgnav "c" -v steps=3 >actual &&
 594         test_cmp actual expected &&
 595         echo "r r" >expected &&
 596         <graph tgnav "c" -v steps=4 >actual &&
 597         test_cmp actual expected &&
 598         >expected &&
 599         <graph tgnav "c" -v steps=5 >actual &&
 600         test_cmp actual expected &&
 601         cat <<-EOT >expected &&
 602                 a a
 603                 r r
 604                 w w
 605         EOT
 606         <graph tgnav "c" -v steps=-1 >actual &&
 607         test_cmp actual expected
 608 '
 609
 610 test_expect_success 'step backward' '
 611         cat <<-EOT >graph &&
 612                 a b
 613                 b c
 614                 r s
 615                 s b
 616                 w x
 617                 x y
 618                 y b
 619         EOT
 620         echo "b a" >expected &&
 621         <graph tgnav "a" -v steps=1 -v rev=1 >actual &&
 622         test_cmp actual expected &&
 623         echo "c a" >expected &&
 624         <graph tgnav "a" -v steps=2 -v rev=1 >actual &&
 625         test_cmp actual expected &&
 626         <graph tgnav "a" -v steps=-1 -v rev=1 >actual &&
 627         test_cmp actual expected &&
 628         >expected &&
 629         <graph tgnav "a" -v steps=3 -v rev=1 >actual &&
 630         test_cmp actual expected &&
 631         echo "c a r w" >expected &&
 632         <graph tgnav "b" -v steps=1 -v rev=1 >actual &&
 633         test_cmp actual expected &&
 634         <graph tgnav "b" -v steps=-1 -v rev=1 >actual &&
 635         test_cmp actual expected &&
 636         >expected &&
 637         <graph tgnav "b" -v steps=2 -v rev=1 >actual &&
 638         test_cmp actual expected &&
 639         ###
 640         echo "s r" >expected &&
 641         <graph tgnav "r" -v steps=1 -v rev=1 >actual &&
 642         test_cmp actual expected &&
 643         echo "b r" >expected &&
 644         <graph tgnav "r" -v steps=2 -v rev=1 >actual &&
 645         test_cmp actual expected &&
 646         <graph tgnav "s" -v steps=1 -v rev=1 >actual &&
 647         test_cmp actual expected &&
 648         echo "c r" >expected &&
 649         <graph tgnav "r" -v steps=3 -v rev=1 >actual &&
 650         test_cmp actual expected &&
 651         <graph tgnav "s" -v steps=2 -v rev=1 >actual &&
 652         test_cmp actual expected &&
 653         <graph tgnav "r" -v steps=-1 -v rev=1 >actual &&
 654         test_cmp actual expected &&
 655         <graph tgnav "s" -v steps=-1 -v rev=1 >actual &&
 656         test_cmp actual expected &&
 657         >expected &&
 658         <graph tgnav "r" -v steps=4 -v rev=1 >actual &&
 659         test_cmp actual expected &&
 660         <graph tgnav "s" -v steps=3 -v rev=1 >actual &&
 661         test_cmp actual expected &&
 662         ###
 663         echo "x w" >expected &&
 664         <graph tgnav "w" -v steps=1 -v rev=1 >actual &&
 665         test_cmp actual expected &&
 666         echo "y w" >expected &&
 667         <graph tgnav "w" -v steps=2 -v rev=1 >actual &&
 668         test_cmp actual expected &&
 669         <graph tgnav "x" -v steps=1 -v rev=1 >actual &&
 670         test_cmp actual expected &&
 671         echo "b w" >expected &&
 672         <graph tgnav "w" -v steps=3 -v rev=1 >actual &&
 673         test_cmp actual expected &&
 674         <graph tgnav "x" -v steps=2 -v rev=1 >actual &&
 675         test_cmp actual expected &&
 676         <graph tgnav "y" -v steps=1 -v rev=1 >actual &&
 677         test_cmp actual expected &&
 678         echo "c w" >expected &&
 679         <graph tgnav "w" -v steps=4 -v rev=1 >actual &&
 680         test_cmp actual expected &&
 681         <graph tgnav "x" -v steps=3 -v rev=1 >actual &&
 682         test_cmp actual expected &&
 683         <graph tgnav "y" -v steps=2 -v rev=1 >actual &&
 684         test_cmp actual expected &&
 685         <graph tgnav "w" -v steps=-1 -v rev=1 >actual &&
 686         test_cmp actual expected &&
 687         <graph tgnav "x" -v steps=-1 -v rev=1 >actual &&
 688         test_cmp actual expected &&
 689         <graph tgnav "y" -v steps=-1 -v rev=1 >actual &&
 690         test_cmp actual expected &&
 691         >expected &&
 692         <graph tgnav "w" -v steps=5 -v rev=1 >actual &&
 693         test_cmp actual expected &&
 694         <graph tgnav "x" -v steps=4 -v rev=1 >actual &&
 695         test_cmp actual expected &&
 696         <graph tgnav "y" -v steps=3 -v rev=1 >actual &&
 697         test_cmp actual expected
 698 '
 699
 700 test_expect_success 'step nil forward' '
 701         cat <<-EOT >graph &&
 702                 a b
 703                 b c
 704                 r s
 705                 s t
 706                 t b
 707                 w x
 708                 x b
 709         EOT
 710         echo "b a r w" >expected &&
 711         <graph tgnav "" -v steps=2 >actual &&
 712         test_cmp actual expected &&
 713         cat <<-EOT >expected &&
 714                 a a
 715                 t r
 716                 x w
 717         EOT
 718         <graph tgnav "" -v steps=3 >actual &&
 719         test_cmp actual expected &&
 720         cat <<-EOT >expected &&
 721                 s r
 722                 w w
 723         EOT
 724         <graph tgnav "" -v steps=4 >actual &&
 725         test_cmp actual expected &&
 726         echo "r r" >expected &&
 727         <graph tgnav "" -v steps=5 >actual &&
 728         test_cmp actual expected &&
 729         >expected &&
 730         <graph tgnav "" -v steps=6 >actual &&
 731         test_cmp actual expected
 732 '
 733
 734 test_expect_success 'step nil backward' '
 735         cat <<-EOT >graph &&
 736                 a b
 737                 b c
 738                 r s
 739                 s b
 740                 w x
 741                 x y
 742                 y b
 743         EOT
 744         cat <<-EOT >expected &&
 745                 b a
 746                 s r
 747                 x w
 748         EOT
 749         <graph tgnav "" -v steps=2 -v rev=1 >actual &&
 750         test_cmp actual expected &&
 751         cat <<-EOT >expected &&
 752                 c a
 753                 b r
 754                 y w
 755         EOT
 756         <graph tgnav "" -v steps=3 -v rev=1 >actual &&
 757         test_cmp actual expected &&
 758         cat <<-EOT >expected &&
 759                 c r
 760                 b w
 761         EOT
 762         <graph tgnav "" -v steps=4 -v rev=1 >actual &&
 763         test_cmp actual expected &&
 764         echo "c w" >expected &&
 765         <graph tgnav "" -v steps=5 -v rev=1 >actual &&
 766         test_cmp actual expected &&
 767         >expected &&
 768         <graph tgnav "" -v steps=6 -v rev=1 >actual &&
 769         test_cmp actual expected
 770 '
 771
 772 test_expect_success 'pin works' '
 773         cat <<-EOT >graph &&
 774                 a b
 775                 r s
 776                 s t
 777                 t b
 778                 w x
 779                 x b
 780         EOT
 781         >expected &&
 782         <graph tgnav "a" -v steps=1 >actual &&
 783         test_cmp actual expected &&
 784         <graph tgnav "a" -v steps=2 -v rev=1 >actual &&
 785         test_cmp actual expected &&
 786         echo "a a" >expected &&
 787         <graph tgnav "a" -v steps=1 -v pin=1 >actual &&
 788         test_cmp actual expected &&
 789         <graph tgnav "a" -v steps=99 -v pin=1 >actual &&
 790         test_cmp actual expected &&
 791         echo "b a" >expected &&
 792         <graph tgnav "a" -v steps=1 -v rev=1 >actual &&
 793         test_cmp actual expected &&
 794         cat <<-EOT >expected &&
 795                 a a
 796                 t r
 797                 x w
 798         EOT
 799         <graph tgnav "b" -v steps=1 >actual &&
 800         test_cmp actual expected &&
 801         cat <<-EOT >expected &&
 802                 s r
 803                 w w
 804         EOT
 805         <graph tgnav "b" -v steps=2 >actual &&
 806         test_cmp actual expected &&
 807         cat <<-EOT >expected &&
 808                 a a
 809                 s r
 810                 w w
 811         EOT
 812         <graph tgnav "b" -v steps=2 -v pin=1 >actual &&
 813         test_cmp actual expected &&
 814         echo "r r" >expected &&
 815         <graph tgnav "b" -v steps=3 >actual &&
 816         test_cmp actual expected &&
 817         cat <<-EOT >expected &&
 818                 a a
 819                 r r
 820                 w w
 821         EOT
 822         <graph tgnav "b" -v steps=3 -v pin=1 >actual &&
 823         test_cmp actual expected &&
 824         <graph tgnav "b" -v steps=99 -v pin=1 >actual &&
 825         test_cmp actual expected &&
 826         >expected &&
 827         <graph tgnav "b" -v steps=4 >actual &&
 828         test_cmp actual expected &&
 829         ###
 830         echo "b c" >>graph &&
 831         echo "c a r w" >expected &&
 832         <graph tgnav "b" -v steps=1 -v rev=1 >actual &&
 833         test_cmp actual expected &&
 834         <graph tgnav "b" -v steps=2 -v rev=1 -v pin=1 >actual &&
 835         test_cmp actual expected &&
 836         <graph tgnav "b" -v steps=99 -v rev=1 -v pin=1 >actual &&
 837         test_cmp actual expected &&
 838         >expected &&
 839         <graph tgnav "b" -v steps=2 -v rev=1 >actual &&
 840         test_cmp actual expected &&
 841         <graph tgnav "b" -v steps=2 -v rev=1 -v pin=1 >actual &&
 842         ###
 843         echo "r r" >expected &&
 844         <graph tgnav "t" -v steps=2 >actual &&
 845         test_cmp actual expected &&
 846         <graph tgnav "t" -v steps=3 -v pin=1 >actual &&
 847         test_cmp actual expected &&
 848         <graph tgnav "t" -v steps=99 -v pin=1 >actual &&
 849         test_cmp actual expected &&
 850         echo "c r" >expected &&
 851         <graph tgnav "t" -v steps=2 -v rev=1 >actual &&
 852         <graph tgnav "t" -v steps=3 -v rev=1 -v pin=1 >actual &&
 853         test_cmp actual expected &&
 854         <graph tgnav "t" -v steps=99 -v rev=1 -v pin=1 >actual &&
 855         test_cmp actual expected &&
 856         <graph tgnav "t" -v steps=99 -v rev=1 -v pin=5 >actual &&
 857         test_cmp actual expected &&
 858         <graph tgnav "t" -v steps=99 -v rev=1 -v pin=-1 >actual &&
 859         test_cmp actual expected &&
 860         <graph tgnav "t" -v steps=99 -v rev=1 -v pin="true" >actual &&
 861         test_cmp actual expected &&
 862         <graph tgnav "t" -v steps=99 -v rev=1 -v pin="is true" >actual &&
 863         test_cmp actual expected &&
 864         >expected &&
 865         <graph tgnav "t" -v steps=3 >actual &&
 866         test_cmp actual expected &&
 867         <graph tgnav "t" -v steps=3 -v rev=1 >actual &&
 868         test_cmp actual expected
 869 '
 870
 871 test_expect_success 'multi startb' '
 872         cat <<-EOT >graph &&
 873                 a b
 874                 r s
 875                 s t
 876                 t b
 877                 w x
 878                 x b
 879         EOT
 880         echo "b a r w" >expected &&
 881         <graph tgnav "b" -v steps=0 >actual &&
 882         test_cmp actual expected &&
 883         <graph tgnav "b b b b" -v steps=0 >actual &&
 884         test_cmp actual expected &&
 885         <graph tgnav "b x t a" -v steps=1 -v rev=1 -v pin=1 >actual &&
 886         test_cmp actual expected &&
 887         echo "b w r a" >expected &&
 888         <graph tgnav "b x t a" -v steps=1 -v rev=1 -v pin=0 >actual &&
 889         test_cmp actual expected &&
 890         cat <<-EOT >expected &&
 891                 r r
 892                 s r
 893                 t r
 894                 b a r w
 895         EOT
 896         <graph tgnav "r s t b" -v steps=0 >actual &&
 897         test_cmp actual expected &&
 898         <graph tgnav "r s t b" -v steps=0 -v pin=1 >actual &&
 899         test_cmp actual expected &&
 900         cat <<-EOT >expected &&
 901                 r r
 902                 s r
 903                 a a
 904                 t r
 905                 x w
 906         EOT
 907         <graph tgnav "r s t b" -v steps=1 >actual &&
 908         test_cmp actual expected &&
 909         <graph tgnav "r s t b" -v steps=1 -v pin=1 >actual &&
 910         test_cmp actual expected &&
 911         cat <<-EOT >expected &&
 912                 r r
 913                 s r
 914                 w w
 915         EOT
 916         <graph tgnav "r s t b" -v steps=2 >actual &&
 917         test_cmp actual expected &&
 918         cat <<-EOT >expected &&
 919                 r r
 920                 a a
 921                 s r
 922                 w w
 923         EOT
 924         <graph tgnav "r s t b" -v steps=2 -v pin=1 >actual &&
 925         test_cmp actual expected &&
 926         echo "r r" >expected &&
 927         <graph tgnav "r s t b" -v steps=3 >actual &&
 928         test_cmp actual expected &&
 929         cat <<-EOT >expected &&
 930                 r r
 931                 a a
 932                 w w
 933         EOT
 934         <graph tgnav "r s t b" -v steps=3 -v pin=1 >actual &&
 935         test_cmp actual expected &&
 936         <graph tgnav "r s t b" -v steps=99 -v pin=1 >actual &&
 937         test_cmp actual expected &&
 938         >expected &&
 939         <graph tgnav "r s t b" -v steps=4 >actual &&
 940         test_cmp actual expected &&
 941         ###
 942         cat <<-EOT >expected &&
 943                 s r
 944                 t r
 945                 b r
 946         EOT
 947         <graph tgnav "r s t b" -v steps=1 -v rev=1 >actual &&
 948         test_cmp actual expected &&
 949         cat <<-EOT >expected &&
 950                 s r
 951                 t r
 952                 b r a w
 953         EOT
 954         <graph tgnav "r s t b" -v steps=1 -v rev=1 -v pin=1 >actual &&
 955         test_cmp actual expected &&
 956         cat <<-EOT >expected &&
 957                 t r
 958                 b r
 959         EOT
 960         <graph tgnav "r s t b" -v steps=2 -v rev=1 >actual &&
 961         test_cmp actual expected &&
 962         cat <<-EOT >expected &&
 963                 t r
 964                 b r a w
 965         EOT
 966         <graph tgnav "r s t b" -v steps=2 -v rev=1 -v pin=1 >actual &&
 967         test_cmp actual expected &&
 968         echo "b r" >expected &&
 969         <graph tgnav "r s t b" -v steps=3 -v rev=1 >actual &&
 970         test_cmp actual expected &&
 971         echo "b r a w" >expected &&
 972         <graph tgnav "r s t b" -v steps=3 -v rev=1 -v pin=1 >actual &&
 973         test_cmp actual expected &&
 974         <graph tgnav "r s t b" -v steps=4 -v rev=1 -v pin=1 >actual &&
 975         test_cmp actual expected &&
 976         <graph tgnav "r s t b" -v steps=99 -v rev=1 -v pin=1 >actual &&
 977         test_cmp actual expected &&
 978         >expected &&
 979         <graph tgnav "r s t b" -v steps=4 -v rev=1 >actual &&
 980         test_cmp actual expected &&
 981         <graph tgnav "r s t b" -v steps=99 -v rev=1 >actual &&
 982         test_cmp actual expected
 983 '
 984
 985 test_expect_success 'fldone works' '
 986         cat <<-EOT >graph &&
 987                 a b
 988                 r s
 989                 s t
 990                 t b
 991                 w x
 992                 x b
 993         EOT
 994         printf "%s\n" a r w >expected &&
 995         <graph tgnav "" -v steps=-1 >actual &&
 996         test_cmp actual expected &&
 997         <graph tgnav "" -v steps=-1 -v fldone=1 >actual &&
 998         test_cmp actual expected &&
 999         echo b >expected &&
1000         <graph tgnav "" -v steps=1 >actual &&
1001         test_cmp actual expected &&
1002         <graph tgnav "" -v steps=1 -v fldone=1 >actual &&
1003         test_cmp actual expected &&
1004         cat <<-EOT >expected &&
1005                 r r
1006                 s r
1007                 t r
1008                 b a r w
1009         EOT
1010         <graph tgnav "r s t b" -v steps=0 >actual &&
1011         test_cmp actual expected &&
1012         printf "%s\n" r s t b >expected &&
1013         <graph tgnav "r s t b" -v steps=0 -v fldone=1 >actual &&
1014         test_cmp actual expected &&
1015         <graph tgnav "r s t b" -v steps=0 -v fldone=true >actual &&
1016         test_cmp actual expected &&
1017         cat <<-EOT >expected &&
1018                 t r
1019                 b r a w
1020         EOT
1021         <graph tgnav "r s t b" -v steps=2 -v rev=1 -v pin=1 >actual &&
1022         test_cmp actual expected &&
1023         printf "%s\n" t b >expected &&
1024         <graph tgnav "r s t b" -v steps=2 -v rev=1 -v pin=1 -v fldone=1 >actual &&
1025         test_cmp actual expected &&
1026         printf "%s\n" r s w >expected &&
1027         <graph tgnav "r s t b" -v steps=2 -v fldone=true >actual &&
1028         test_cmp actual expected
1029 '
1030
1031 test_expect_success 'input order maintained on output' '
1032         # only relevant for heads/roots shortcut
1033         # the heads or roots are to be output in the same
1034         # order they occurred in the input stream
1035         printf "%s\n" a b c >expected &&
1036         printf "%s\n" "a a" "b b" "c c" |
1037         tgnav "" -v steps=1 >actual &&
1038         test_cmp actual expected &&
1039         printf "%s\n" "a a" "b b" "c c" |
1040         tgnav "" -v steps=-1 >actual &&
1041         test_cmp actual expected &&
1042         printf "%s\n" a c b >expected &&
1043         printf "%s\n" "a a" "c c" "b b" |
1044         tgnav "" -v steps=1 >actual &&
1045         test_cmp actual expected &&
1046         printf "%s\n" "a a" "c c" "b b" |
1047         tgnav "" -v steps=-1 >actual &&
1048         test_cmp actual expected &&
1049         printf "%s\n" b a c >expected &&
1050         printf "%s\n" "b b" "a a" "c c" |
1051         tgnav "" -v steps=1 >actual &&
1052         test_cmp actual expected &&
1053         printf "%s\n" "b b" "a a" "c c" |
1054         tgnav "" -v steps=-1 >actual &&
1055         test_cmp actual expected &&
1056         printf "%s\n" b c a >expected &&
1057         printf "%s\n" "b b" "c c" "a a" |
1058         tgnav "" -v steps=1 >actual &&
1059         test_cmp actual expected &&
1060         printf "%s\n" "b b" "c c" "a a" |
1061         tgnav "" -v steps=-1 >actual &&
1062         test_cmp actual expected &&
1063         printf "%s\n" c a b >expected &&
1064         printf "%s\n" "c c" "a a" "b b" |
1065         tgnav "" -v steps=1 >actual &&
1066         test_cmp actual expected &&
1067         printf "%s\n" "c c" "a a" "b b" |
1068         tgnav "" -v steps=-1 >actual &&
1069         test_cmp actual expected &&
1070         printf "%s\n" c b a >expected &&
1071         printf "%s\n" "c c" "b b" "a a" |
1072         tgnav "" -v steps=1 >actual &&
1073         test_cmp actual expected &&
1074         printf "%s\n" "c c" "b b" "a a" |
1075         tgnav "" -v steps=-1 >actual &&
1076         test_cmp actual expected
1077 '
1078
1079 test_expect_success 'no default loop check for heads/roots' '
1080         cat <<-EOT >graph &&
1081                 a b
1082                 b c
1083                 c b
1084                 c d
1085         EOT
1086         printf "%s\n" "a b" "b a" >graph2 &&
1087         >expected &&
1088         <graph test_must_fail tgnav "a" -v steps=0 >actual &&
1089         test_cmp actual expected &&
1090         <graph2 test_must_fail tgnav "a" -v steps=0 >actual &&
1091         test_cmp actual expected &&
1092         echo d >expected &&
1093         <graph tgnav "" -v steps=1 >actual &&
1094         test_cmp actual expected &&
1095         echo a >expected &&
1096         <graph tgnav "" -v steps=-1 >actual &&
1097         test_cmp actual expected &&
1098         <graph tgnav "" -v steps=1 -v rev=1 >actual &&
1099         test_cmp actual expected &&
1100         >expected &&
1101         <graph2 tgnav "" -v steps=1 >actual &&
1102         test_cmp actual expected &&
1103         <graph2 tgnav "" -v steps=-1 >actual &&
1104         test_cmp actual expected &&
1105         <graph2 tgnav "" -v steps=1 -v rev=1 >actual &&
1106         test_cmp actual expected
1107 '
1108
1109 test_expect_success 'default loop check' '
1110         cat <<-EOT >graph &&
1111                 a b
1112                 b c
1113                 c b
1114                 c d
1115         EOT
1116         printf "%s\n" "a b" "b a" >graph2 &&
1117         >expected &&
1118         <graph test_expect_code 65 tgnav "" -v steps=-1 -v rev=1 >actual &&
1119         test_cmp actual expected &&
1120         <graph test_expect_code 65 tgnav "" -v steps=2 >actual &&
1121         test_cmp actual expected &&
1122         <graph test_expect_code 65 tgnav "a" -v steps=0 >actual &&
1123         test_cmp actual expected &&
1124         <graph test_expect_code 65 tgnav "a" -v steps=1 >actual &&
1125         test_cmp actual expected &&
1126         <graph test_expect_code 65 tgnav "a" -v steps=2 >actual &&
1127         test_cmp actual expected &&
1128         <graph test_expect_code 65 tgnav "a" -v steps=2 -v chklps=1 >actual &&
1129         test_cmp actual expected &&
1130         <graph test_expect_code 65 tgnav "a" -v steps=-1 >actual &&
1131         test_cmp actual expected &&
1132         <graph test_expect_code 65 tgnav "b" -v steps=0 >actual &&
1133         test_cmp actual expected &&
1134         <graph test_expect_code 65 tgnav "b" -v steps=1 >actual &&
1135         test_cmp actual expected &&
1136         <graph test_expect_code 65 tgnav "b" -v steps=2 >actual &&
1137         test_cmp actual expected &&
1138         <graph test_expect_code 65 tgnav "b" -v steps=-1 >actual &&
1139         test_cmp actual expected &&
1140         <graph test_expect_code 65 tgnav "b" -v steps=0 -v rev=1 >actual &&
1141         test_cmp actual expected &&
1142         <graph test_expect_code 65 tgnav "b" -v steps=1 -v rev=1 >actual &&
1143         test_cmp actual expected &&
1144         <graph test_expect_code 65 tgnav "b" -v steps=2 -v rev=1 >actual &&
1145         test_cmp actual expected &&
1146         <graph test_expect_code 65 tgnav "b" -v steps=-1 -v rev=1 >actual &&
1147         test_cmp actual expected &&
1148         <graph test_expect_code 65 tgnav "c" -v steps=0 >actual &&
1149         test_cmp actual expected &&
1150         <graph test_expect_code 65 tgnav "c" -v steps=0 -v chklps=1 >actual &&
1151         test_cmp actual expected &&
1152         <graph test_expect_code 65 tgnav "d" -v steps=0 >actual &&
1153         test_cmp actual expected &&
1154         <graph test_expect_code 65 tgnav "d" -v steps=0 -v chklps=1 >actual &&
1155         test_cmp actual expected &&
1156         <graph2 test_expect_code 65 tgnav "a" -v steps=0 >actual &&
1157         test_cmp actual expected &&
1158         <graph2 test_expect_code 65 tgnav "a" -v steps=1 >actual &&
1159         test_cmp actual expected &&
1160         <graph2 test_expect_code 65 tgnav "a" -v steps=1 -v chklps=1 >actual &&
1161         test_cmp actual expected &&
1162         <graph2 test_expect_code 65 tgnav "a" -v steps=2 >actual &&
1163         test_cmp actual expected &&
1164         <graph2 test_expect_code 65 tgnav "a" -v steps=2 -v chklps=1 >actual &&
1165         test_cmp actual expected &&
1166         <graph2 test_expect_code 65 tgnav "a" -v steps=-1 >actual &&
1167         test_cmp actual expected &&
1168         <graph2 test_expect_code 65 tgnav "b" -v steps=0 >actual &&
1169         test_cmp actual expected &&
1170         <graph2 test_expect_code 65 tgnav "b" -v steps=1 >actual &&
1171         test_cmp actual expected &&
1172         <graph2 test_expect_code 65 tgnav "b" -v steps=2 >actual &&
1173         test_cmp actual expected &&
1174         <graph2 test_expect_code 65 tgnav "b" -v steps=-1 >actual &&
1175         test_cmp actual expected &&
1176         <graph2 test_expect_code 65 tgnav "b" -v steps=-1 -v chklps=1 >actual &&
1177         test_cmp actual expected &&
1178         <graph2 test_expect_code 65 tgnav "none" -v steps=0 >actual &&
1179         test_cmp actual expected &&
1180         <graph2 test_expect_code 65 tgnav "none" -v steps=0 -v chklps=1 >actual &&
1181         test_cmp actual expected
1182 '
1183
1184 test_expect_success 'forced loop check' '
1185         cat <<-EOT >graph &&
1186                 a b
1187                 b c
1188                 c b
1189                 c d
1190         EOT
1191         printf "%s\n" "a b" "b a" >graph2 &&
1192         >expected &&
1193         <graph test_expect_code 65 tgnav "" -v steps=1 -v chklps=1 >actual &&
1194         test_cmp actual expected &&
1195         <graph test_expect_code 65 tgnav "" -v steps=-1 -v chklps=1 >actual &&
1196         test_cmp actual expected &&
1197         <graph2 test_expect_code 65 tgnav "" -v steps=1 -v chklps=1 >actual &&
1198         test_cmp actual expected &&
1199         <graph2 test_expect_code 65 tgnav "" -v steps=-1 -v chklps=1 >actual &&
1200         test_cmp actual expected &&
1201         <graph test_expect_code 65 tgnav "" -v steps=1 -v rev=1 -v chklps=1 >actual &&
1202         test_cmp actual expected &&
1203         <graph test_expect_code 65 tgnav "" -v steps=-1 -v rev=1 -v chklps=1 >actual &&
1204         test_cmp actual expected &&
1205         <graph2 test_expect_code 65 tgnav "" -v steps=1 -v rev=1 -v chklps=1 >actual &&
1206         test_cmp actual expected &&
1207         <graph2 test_expect_code 65 tgnav "" -v steps=-1 -v rev=1 -v chklps=1 >actual &&
1208         test_cmp actual expected
1209 '
1210
1211 test_expect_success 'inclbr' '
1212         cat <<-EOT >graph &&
1213                 a b
1214                 b c
1215                 c d
1216                 d e
1217         EOT
1218         echo e >expected &&
1219         <graph tgnav "" -v steps=1 >actual &&
1220         test_cmp actual expected &&
1221         <graph tgnav "" -v steps=1 -v inclbr="b d" >actual &&
1222         test_cmp actual expected &&
1223         echo a >expected &&
1224         <graph tgnav "" -v steps=-1 >actual &&
1225         test_cmp actual expected &&
1226         <graph tgnav "" -v steps=-1 -v inclbr="b d" >actual &&
1227         test_cmp actual expected &&
1228         echo d >expected &&
1229         <graph tgnav "" -v steps=1 -v inclbr=c >actual &&
1230         test_cmp actual expected &&
1231         echo b >expected &&
1232         <graph tgnav "" -v steps=-1 -v inclbr=c >actual &&
1233         test_cmp actual expected &&
1234         printf "%s\n" b e >expected &&
1235         <graph tgnav "" -v steps=1 -v inclbr="e a" >actual &&
1236         test_cmp actual expected &&
1237         printf "%s\n" a d >expected &&
1238         <graph tgnav "" -v steps=-1 -v inclbr="e a" >actual &&
1239         test_cmp actual expected &&
1240         echo "b b" >expected &&
1241         <graph tgnav "c" -v steps=1 -v inclbr=c >actual &&
1242         test_cmp actual expected &&
1243         echo "d b" >expected &&
1244         <graph tgnav "c" -v steps=1 -v rev=1 -v inclbr=c >actual &&
1245         test_cmp actual expected &&
1246         >expected &&
1247         <graph tgnav "c" -v steps=2 -v inclbr=c >actual &&
1248         test_cmp actual expected &&
1249         <graph tgnav "c" -v steps=2 -v rev=1 -v inclbr=c >actual &&
1250         test_cmp actual expected
1251 '
1252
1253 test_expect_success 'exclbr' '
1254         cat <<-EOT >graph &&
1255                 a b
1256                 b c
1257                 c d
1258                 d e
1259         EOT
1260         printf "%s\n" b e >expected &&
1261         <graph tgnav "" -v steps=1 -v exclbr="c" >actual &&
1262         test_cmp actual expected &&
1263         <graph tgnav "" -v steps=-1 -v rev=1 -v exclbr="c" >actual &&
1264         test_cmp actual expected &&
1265         printf "%s\n" a d >expected &&
1266         <graph tgnav "" -v steps=-1 -v exclbr="c" >actual &&
1267         test_cmp actual expected &&
1268         <graph tgnav "" -v steps=1 -v rev=1 -v exclbr="c" >actual &&
1269         test_cmp actual expected &&
1270         >expected &&
1271         <graph tgnav "" -v steps=1 -v exclbr="b d" >actual &&
1272         test_cmp actual expected &&
1273         <graph tgnav "" -v steps=-1 -v exclbr="b d" >actual &&
1274         test_cmp actual expected &&
1275         echo "c b" >expected &&
1276         <graph tgnav "e" -v steps=2 -v exclbr="a" >actual &&
1277         test_cmp actual expected &&
1278         echo "d b" >expected &&
1279         <graph tgnav "b" -v steps=2 -v rev=1 -v exclbr="a" >actual &&
1280         test_cmp actual expected
1281 '
1282
1283 test_expect_success 'inclbr + exclbr' '
1284         cat <<-EOT >graph &&
1285         a b
1286         b c
1287         m n
1288         n o
1289         o c
1290         c d
1291         d e
1292         d f
1293         d g
1294         f h
1295         f i
1296         w x
1297         w y
1298         w z
1299         x 1
1300         x 2
1301         y 3
1302         y 4
1303         z 1
1304         z 5
1305         EOT
1306         printf "%s\n" e g h i 1 2 3 4 5 >expected &&
1307         <graph tgnav "" -v steps=1 >actual &&
1308         test_cmp actual expected &&
1309         printf "%s\n" a m w >expected &&
1310         <graph tgnav "" -v steps=-1 >actual &&
1311         test_cmp actual expected &&
1312         printf "%s\n" d 1 5 >expected &&
1313         <graph tgnav "" -v steps=1 -v inclbr="c z" >actual &&
1314         test_cmp actual expected &&
1315         printf "%s\n" b o w >expected &&
1316         <graph tgnav "" -v steps=-1 -v inclbr="c z" >actual &&
1317         test_cmp actual expected &&
1318         printf "%s\n" c h i 1 2 3 4 5 >expected &&
1319         <graph tgnav "" -v steps=1 -v exclbr="d w" >actual &&
1320         test_cmp actual expected &&
1321         printf "%s\n" a m f x y z >expected &&
1322         <graph tgnav "" -v steps=-1 -v exclbr="d w" >actual &&
1323         test_cmp actual expected &&
1324         printf "%s\n" c 1 5 >expected &&
1325         <graph tgnav "" -v steps=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1326         test_cmp actual expected &&
1327         printf "%s\n" b o z >expected &&
1328         <graph tgnav "" -v steps=-1 -v inclbr="c z" -v exclbr="d w" >actual &&
1329         test_cmp actual expected &&
1330         cat <<-EOT >expected &&
1331                 b b
1332                 o o
1333                 5 z
1334                 z z
1335         EOT
1336         <graph tgnav "" -v steps=2 -v inclbr="c z" -v exclbr="d w" >actual &&
1337         test_cmp actual expected &&
1338         cat <<-EOT >expected &&
1339                 c b o
1340                 5 z
1341         EOT
1342         <graph tgnav "" -v steps=2 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1343         test_cmp actual expected &&
1344         echo "z z" >expected &&
1345         <graph tgnav "" -v steps=3 -v inclbr="c z" -v exclbr="d w" >actual &&
1346         test_cmp actual expected &&
1347         echo "1 z" >expected &&
1348         <graph tgnav "" -v steps=3 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1349         test_cmp actual expected &&
1350         >expected &&
1351         <graph tgnav "" -v steps=4 -v inclbr="c z" -v exclbr="d w" >actual &&
1352         test_cmp actual expected &&
1353         <graph tgnav "" -v steps=4 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1354         test_cmp actual expected &&
1355         <graph tgnav "c" -v steps=2 -v inclbr="c z" -v exclbr="d w" >actual &&
1356         test_cmp actual expected &&
1357         <graph tgnav "b" -v steps=2 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1358         test_cmp actual expected &&
1359         <graph tgnav "o" -v steps=2 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1360         test_cmp actual expected &&
1361         <graph tgnav "5" -v steps=2 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1362         test_cmp actual expected &&
1363         <graph tgnav "5" -v steps=2 -v inclbr="c z" -v exclbr="d w" >actual &&
1364         test_cmp actual expected &&
1365         <graph tgnav "1" -v steps=1 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1366         test_cmp actual expected &&
1367         <graph tgnav "1" -v steps=3 -v inclbr="c z" -v exclbr="d w" >actual &&
1368         test_cmp actual expected &&
1369         <graph tgnav "z" -v steps=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1370         test_cmp actual expected &&
1371         <graph tgnav "z" -v steps=3 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1372         test_cmp actual expected &&
1373         echo "c b o" >expected &&
1374         <graph tgnav "c" -v steps=0 -v inclbr="c z" -v exclbr="d w" >actual &&
1375         test_cmp actual expected &&
1376         <graph tgnav "c" -v steps=0 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1377         test_cmp actual expected &&
1378         cat <<-EOT >expected &&
1379                 b b
1380                 o o
1381         EOT
1382         <graph tgnav "c" -v steps=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1383         test_cmp actual expected &&
1384         echo "b b" >expected &&
1385         <graph tgnav "b" -v steps=0 -v inclbr="c z" -v exclbr="d w" >actual &&
1386         test_cmp actual expected &&
1387         <graph tgnav "b" -v steps=0 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1388         test_cmp actual expected &&
1389         echo "c b" >expected &&
1390         <graph tgnav "b" -v steps=1 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1391         test_cmp actual expected &&
1392         echo "o o" >expected &&
1393         <graph tgnav "o" -v steps=0 -v inclbr="c z" -v exclbr="d w" >actual &&
1394         test_cmp actual expected &&
1395         <graph tgnav "o" -v steps=0 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1396         test_cmp actual expected &&
1397         echo "c o" >expected &&
1398         <graph tgnav "o" -v steps=1 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1399         test_cmp actual expected &&
1400         echo "5 z" >expected &&
1401         <graph tgnav "5" -v steps=0 -v inclbr="c z" -v exclbr="d w" >actual &&
1402         test_cmp actual expected &&
1403         <graph tgnav "5" -v steps=0 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1404         test_cmp actual expected &&
1405         echo "1 z" >expected &&
1406         <graph tgnav "5" -v steps=1 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1407         test_cmp actual expected &&
1408         echo "z z" >expected &&
1409         <graph tgnav "5" -v steps=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1410         test_cmp actual expected &&
1411         echo "1 z" >expected &&
1412         <graph tgnav "1" -v steps=0 -v inclbr="c z" -v exclbr="d w" >actual &&
1413         test_cmp actual expected &&
1414         <graph tgnav "1" -v steps=0 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1415         test_cmp actual expected &&
1416         echo "5 z" >expected &&
1417         <graph tgnav "1" -v steps=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1418         test_cmp actual expected &&
1419         echo "z z" >expected &&
1420         <graph tgnav "1" -v steps=2 -v inclbr="c z" -v exclbr="d w" >actual &&
1421         test_cmp actual expected &&
1422         echo "z z" >expected &&
1423         <graph tgnav "z" -v steps=0 -v inclbr="c z" -v exclbr="d w" >actual &&
1424         test_cmp actual expected &&
1425         <graph tgnav "z" -v steps=0 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1426         test_cmp actual expected &&
1427         echo "5 z" >expected &&
1428         <graph tgnav "z" -v steps=1 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1429         test_cmp actual expected &&
1430         echo "1 z" >expected &&
1431         <graph tgnav "z" -v steps=2 -v rev=1 -v inclbr="c z" -v exclbr="d w" >actual &&
1432         test_cmp actual expected
1433 '
1434
1435 test_expect_success 'pruneb positive refs' '
1436         cat <<-EOT >graph &&
1437         a b
1438         b c
1439         m n
1440         n o
1441         o c
1442         c d
1443         d e
1444         d f
1445         d g
1446         f h
1447         f i
1448         w x
1449         w y
1450         w z
1451         x 1
1452         x 2
1453         y 3
1454         y 4
1455         z 1
1456         z 5
1457         EOT
1458         printf "%s\n" e g h i 1 2 3 4 5 >expected &&
1459         <graph tgnav "" -v steps=1 >actual &&
1460         test_cmp actual expected &&
1461         printf "%s\n" 1 2 3 4 5 >expected &&
1462         <graph tgnav "" -v steps=1 -v pruneb="w" >actual &&
1463         test_cmp actual expected &&
1464         <graph tgnav "" -v steps=1 -v pruneb="^ ^w" >actual &&
1465         test_cmp actual expected &&
1466         <graph tgnav "" -v steps=1 -v pruneb="^ ^ w" >actual &&
1467         test_cmp actual expected &&
1468         <graph tgnav "" -v steps=1 -v pruneb="^ ^ ^ ^w" >actual &&
1469         test_cmp actual expected &&
1470         printf "%s\n" 1 3 4 5 >expected &&
1471         <graph tgnav "" -v steps=1 -v pruneb="y z" >actual &&
1472         test_cmp actual expected &&
1473         echo c >expected &&
1474         <graph tgnav "" -v steps=-1 -v pruneb="c" >actual &&
1475         test_cmp actual expected &&
1476         printf "%s\n" e f g >expected &&
1477         <graph tgnav "" -v steps=-1 -v pruneb="e f g" >actual &&
1478         test_cmp actual expected &&
1479         printf "%s\n" e g h i >expected &&
1480         <graph tgnav "" -v steps=1 -v pruneb="c" >actual &&
1481         test_cmp actual expected &&
1482         <graph tgnav "" -v steps=1 -v pruneb="e f g" >actual &&
1483         test_cmp actual expected &&
1484         printf "%s\n" h i >expected &&
1485         <graph tgnav "" -v steps=1 -v pruneb="f" >actual &&
1486         test_cmp actual expected
1487 '
1488
1489 test_expect_success 'pruneb negative refs' '
1490         cat <<-EOT >graph &&
1491         a b
1492         b c
1493         m n
1494         n o
1495         o c
1496         c d
1497         d e
1498         d f
1499         d g
1500         f h
1501         f i
1502         w x
1503         w y
1504         w z
1505         x 1
1506         x 2
1507         y 3
1508         y 4
1509         z 1
1510         z 5
1511         EOT
1512         printf "%s\n" e g h i 1 2 3 4 5 >expected &&
1513         <graph tgnav "" -v steps=1 >actual &&
1514         test_cmp actual expected &&
1515         printf "%s\n" a m w >expected &&
1516         <graph tgnav "" -v steps=-1 -v pruneb="^c ^z" >actual &&
1517         test_cmp actual expected &&
1518         printf "%s\n" b o 2 3 4 >expected &&
1519         <graph tgnav "" -v steps=1 -v pruneb="^c ^z" >actual &&
1520         test_cmp actual expected &&
1521         <graph tgnav "" -v steps=1 -v pruneb="^ c z" >actual &&
1522         test_cmp actual expected &&
1523         <graph tgnav "" -v steps=1 -v pruneb="^ ^ ^c ^z" >actual &&
1524         test_cmp actual expected &&
1525         <graph tgnav "" -v steps=1 -v pruneb="^c ^ z" >actual &&
1526         test_cmp actual expected &&
1527         <graph tgnav "" -v steps=1 -v pruneb="^ c ^ ^z" >actual &&
1528         test_cmp actual expected &&
1529         printf "%s\n" b n 1 2 5 >expected &&
1530         <graph tgnav "" -v steps=1 -v pruneb="^ o y" >actual &&
1531         test_cmp actual expected &&
1532         echo m >expected &&
1533         <graph tgnav "" -v steps=-1 -v pruneb="^ a w" >actual &&
1534         test_cmp actual expected
1535 '
1536
1537 test_expect_success 'pruneb positive and negative refs' '
1538         cat <<-EOT >graph &&
1539         a b
1540         b c
1541         m n
1542         n o
1543         o c
1544         c d
1545         d e
1546         d f
1547         d g
1548         f h
1549         f i
1550         w x
1551         w y
1552         w z
1553         x 1
1554         x 2
1555         y 3
1556         y 4
1557         z 1
1558         z 5
1559         EOT
1560         printf "%s\n" e g h i 1 2 3 4 5 >expected &&
1561         <graph tgnav "" -v steps=1 >actual &&
1562         test_cmp actual expected &&
1563         printf "%s\n" e g >expected &&
1564         <graph tgnav "" -v steps=1 -v pruneb="b n ^ f" >actual &&
1565         test_cmp actual expected &&
1566         printf "%s\n" b n >expected &&
1567         <graph tgnav "" -v steps=-1 -v pruneb="b n ^ f" >actual &&
1568         test_cmp actual expected &&
1569         echo o >expected &&
1570         <graph tgnav "" -v steps=-1 -v pruneb="o ^ e g" >actual &&
1571         test_cmp actual expected &&
1572         printf "%s\n" h i >expected &&
1573         <graph tgnav "" -v steps=1 -v pruneb="o ^ e g" >actual &&
1574         test_cmp actual expected &&
1575         printf "%s\n" 2 3 4 5 >expected &&
1576         <graph tgnav "" -v steps=1 -v pruneb="^1 x y z" >actual &&
1577         test_cmp actual expected &&
1578         printf "%s\n" y 1 2 5 >expected &&
1579         <graph tgnav "" -v steps=1 -v pruneb="^ 3 4 ^x ^y ^z" >actual &&
1580         test_cmp actual expected &&
1581         printf "%s\n" x y z >expected &&
1582         <graph tgnav "" -v steps=-1 -v pruneb="^ 3 4 ^x ^y ^z" >actual &&
1583         test_cmp actual expected
1584 '
1585
1586 test_expect_success 'pruneb positive and negative refs + inclbr/exclbr' '
1587         cat <<-EOT >graph &&
1588         a b
1589         b c
1590         m n
1591         n o
1592         o c
1593         c d
1594         d e
1595         d f
1596         d g
1597         f h
1598         f i
1599         w x
1600         w y
1601         w z
1602         x 1
1603         x 2
1604         y 3
1605         y 4
1606         z 1
1607         z 5
1608         EOT
1609         printf "%s\n" e g h i 1 2 3 4 5 >expected &&
1610         <graph tgnav "" -v steps=1 >actual &&
1611         test_cmp actual expected &&
1612         echo d >expected &&
1613         <graph tgnav "" -v steps=-1 -v inclbr=d -v exclbr=c -v pruneb=^c >actual &&
1614         test_cmp actual expected &&
1615         <graph tgnav "" -v steps=-1 -v inclbr="e f g" -v exclbr=h -v pruneb=^c >actual &&
1616         test_cmp actual expected &&
1617         printf "%s\n" e g i >expected &&
1618         <graph tgnav "" -v steps=1 -v inclbr="e f g" -v exclbr=h -v pruneb=^c >actual &&
1619         test_cmp actual expected &&
1620         printf "%s\n" e f g >expected &&
1621         <graph tgnav "" -v steps=1 -v inclbr=d -v exclbr=c -v pruneb=^c >actual &&
1622         test_cmp actual expected &&
1623         echo n >expected &&
1624         <graph tgnav "" -v steps=-1 -v inclbr="d o" -v exclbr=f -v pruneb=^c >actual &&
1625         test_cmp actual expected &&
1626         echo o >expected &&
1627         <graph tgnav "" -v steps=1 -v inclbr="d o" -v exclbr=f -v pruneb=^c >actual &&
1628         test_cmp actual expected &&
1629         printf "%s\n" h i 1 2 >expected &&
1630         <graph tgnav "" -v steps=1 -v exclbr="c z" -v pruneb="f x" >actual &&
1631         test_cmp actual expected &&
1632         printf "%s\n" f x >expected &&
1633         <graph tgnav "" -v steps=-1 -v exclbr="c z" -v pruneb="f x" >actual &&
1634         test_cmp actual expected
1635 '
1636
1637 test_done