add baseline reference for rtest

diff --git a/rtest/nshare/dotsplines_dot.dot b/rtest/nshare/dotsplines_dot.dot
new file mode 100644 (file)
index 0000000..48249e8
--- /dev/null
+++ b/rtest/nshare/dotsplines_dot.dot
@@ -0,0 +1,107 @@
+digraph unix {
+       graph [splines=line];
+       node [label="\N", color=lightblue2, style=filled];
+       graph [bb="0,0,854,828"];
+       "5th Edition" [pos="541,810", width="1.22", height="0.50"];
+       "6th Edition" [pos="399,738", width="1.22", height="0.50"];
+       "PWB 1.0" [pos="629,738", width="1.08", height="0.50"];
+       LSX [pos="546,666", width="0.75", height="0.50"];
+       "1 BSD" [pos="144,666", width="0.86", height="0.50"];
+       "Mini Unix" [pos="345,666", width="1.17", height="0.50"];
+       Wollongong [pos="453,666", width="1.33", height="0.50"];
+       Interdata [pos="246,666", width="1.08", height="0.50"];
+       "Unix/TS 3.0" [pos="573,450", width="1.33", height="0.50"];
+       "PWB 2.0" [pos="534,594", width="1.08", height="0.50"];
+       "7th Edition" [pos="246,594", width="1.22", height="0.50"];
+       "8th Edition" [pos="438,234", width="1.22", height="0.50"];
+       "32V" [pos="374,522", width="0.75", height="0.50"];
+       V7M [pos="28,450", width="0.78", height="0.50"];
+       "Ultrix-11" [pos="116,162", width="1.08", height="0.50"];
+       Xenix [pos="203,522", width="0.83", height="0.50"];
+       "UniPlus+" [pos="290,522", width="1.08", height="0.50"];
+       "9th Edition" [pos="498,162", width="1.22", height="0.50"];
+       "10th Edition" [pos="499,90", width="1.33", height="0.50"];
+       "2 BSD" [pos="86,306", width="0.86", height="0.50"];
+       "2.8 BSD" [pos="210,234", width="1.03", height="0.50"];
+       "2.9 BSD" [pos="210,162", width="1.03", height="0.50"];
+       "3 BSD" [pos="360,450", width="0.86", height="0.50"];
+       "4 BSD" [pos="357,378", width="0.89", height="0.50"];
+       "4.1 BSD" [pos="347,306", width="1.03", height="0.50"];
+       "4.2 BSD" [pos="339,234", width="1.03", height="0.50"];
+       "4.3 BSD" [pos="398,162", width="1.03", height="0.50"];
+       "Ultrix-32" [pos="304,162", width="1.08", height="0.50"];
+       "4.4 BSD" [pos="395,90", width="1.06", height="0.50"];
+       FreeBSD [pos="302,18", width="1.08", height="0.50"];
+       NetBSD [pos="395,18", width="1.00", height="0.50"];
+       OpenBSD [pos="490,18", width="1.14", height="0.50"];
+       "PWB 1.2" [pos="629,666", width="1.06", height="0.50"];
+       "USG 1.0" [pos="723,666", width="1.06", height="0.50"];
+       "CB Unix 1" [pos="768,594", width="1.19", height="0.50"];
+       "USG 2.0" [pos="654,594", width="1.06", height="0.50"];
+       "CB Unix 2" [pos="786,522", width="1.19", height="0.50"];
+       "CB Unix 3" [pos="736,450", width="1.19", height="0.50"];
+       "Unix/TS++" [pos="685,378", width="1.25", height="0.50"];
+       "PDP-11 Sys V" [pos="801,378", width="1.47", height="0.50"];
+       "USG 3.0" [pos="573,522", width="1.06", height="0.50"];
+       "Unix/TS 1.0" [pos="677,522", width="1.33", height="0.50"];
+       "TS 4.0" [pos="612,306", width="0.92", height="0.50"];
+       "System V.0" [pos="612,234", width="1.25", height="0.50"];
+       "System V.2" [pos="612,162", width="1.25", height="0.50"];
+       "System V.3" [pos="612,90", width="1.25", height="0.50"];
+       "System V.4" [pos="612,18", width="1.25", height="0.50"];
+       "5th Edition" -> "6th Edition" [pos="e,427,752 513,796 491,784 460,769 436,757"];
+       "5th Edition" -> "PWB 1.0" [pos="e,610,754 561,794 573,784 589,771 602,760"];
+       "6th Edition" -> LSX [pos="e,524,677 427,724 452,712 489,694 515,681"];
+       "6th Edition" -> "1 BSD" [pos="e,172,674 363,728 314,714 231,690 182,677"];
+       "6th Edition" -> "Mini Unix" [pos="e,358,683 386,721 379,712 371,701 364,691"];
+       "6th Edition" -> Wollongong [pos="e,440,683 412,721 418,712 426,701 434,691"];
+       "6th Edition" -> Interdata [pos="e,274,679 370,724 345,712 310,696 283,683"];
+       Interdata -> "Unix/TS 3.0" [pos="e,549,466 268,651 324,614 474,515 541,472"];
+       Interdata -> "PWB 2.0" [pos="e,500,603 280,657 333,644 432,619 490,605"];
+       Interdata -> "7th Edition" [pos="e,246,612 246,648 246,640 246,631 246,622"];
+       "7th Edition" -> "8th Edition" [pos="e,428,252 256,576 287,518 386,332 423,261"];
+       "7th Edition" -> "32V" [pos="e,353,534 272,579 293,568 322,551 344,539"];
+       "7th Edition" -> V7M [pos="e,48,463 223,579 182,552 100,497 57,469"];
+       "7th Edition" -> "Ultrix-11" [pos="e,121,180 241,576 221,509 150,272 124,190"];
+       "7th Edition" -> Xenix [pos="e,213,539 235,576 230,568 224,557 218,548"];
+       "7th Edition" -> "UniPlus+" [pos="e,279,540 257,576 262,568 269,558 274,549"];
+       V7M -> "Ultrix-11" [pos="e,111,180 34,432 49,383 90,248 108,190"];
+       "8th Edition" -> "9th Edition" [pos="e,484,179 452,217 460,208 469,197 477,187"];
+       "9th Edition" -> "10th Edition" [pos="e,499,108 498,144 499,136 499,127 499,118"];
+       "1 BSD" -> "2 BSD" [pos="e,89,324 141,648 131,589 102,405 91,334"];
+       "2 BSD" -> "2.8 BSD" [pos="e,186,248 108,293 127,282 155,266 177,253"];
+       "2.8 BSD" -> "Ultrix-11" [pos="e,136,178 190,219 177,209 159,195 144,184"];
+       "2.8 BSD" -> "2.9 BSD" [pos="e,210,180 210,216 210,208 210,199 210,190"];
+       "32V" -> "3 BSD" [pos="e,363,468 370,504 369,496 367,487 365,478"];
+       "3 BSD" -> "4 BSD" [pos="e,358,396 359,432 358,424 358,415 358,406"];
+       "4 BSD" -> "4.1 BSD" [pos="e,350,324 354,360 353,352 352,343 351,334"];
+       "4.1 BSD" -> "4.2 BSD" [pos="e,341,252 345,288 344,280 343,271 342,262"];
+       "4.1 BSD" -> "2.8 BSD" [pos="e,235,247 322,293 300,281 268,264 244,252"];
+       "4.1 BSD" -> "8th Edition" [pos="e,418,250 367,290 380,280 396,267 410,256"];
+       "4.2 BSD" -> "4.3 BSD" [pos="e,384,179 353,217 360,208 370,197 378,187"];
+       "4.2 BSD" -> "Ultrix-32" [pos="e,313,180 330,216 326,208 322,198 317,189"];
+       "4.3 BSD" -> "4.4 BSD" [pos="e,396,108 397,144 396,136 396,127 396,118"];
+       "4.4 BSD" -> FreeBSD [pos="e,322,33 375,74 362,64 345,50 330,39"];
+       "4.4 BSD" -> NetBSD [pos="e,395,36 395,72 395,64 395,55 395,46"];
+       "4.4 BSD" -> OpenBSD [pos="e,470,34 415,75 428,65 446,51 462,40"];
+       "PWB 1.0" -> "PWB 1.2" [pos="e,629,684 629,720 629,712 629,703 629,694"];
+       "PWB 1.0" -> "USG 1.0" [pos="e,703,681 649,722 662,712 680,698 695,687"];
+       "PWB 1.2" -> "PWB 2.0" [pos="e,554,610 609,651 596,641 578,627 562,616"];
+       "USG 1.0" -> "CB Unix 1" [pos="e,757,611 734,649 739,640 746,629 752,620"];
+       "USG 1.0" -> "USG 2.0" [pos="e,670,611 707,649 698,640 687,628 677,618"];
+       "CB Unix 1" -> "CB Unix 2" [pos="e,782,540 773,576 775,568 777,559 779,550"];
+       "CB Unix 2" -> "CB Unix 3" [pos="e,748,467 774,505 768,496 760,485 754,475"];
+       "CB Unix 3" -> "Unix/TS++" [pos="e,698,395 724,433 718,424 710,413 704,403"];
+       "CB Unix 3" -> "PDP-11 Sys V" [pos="e,785,396 751,433 760,424 769,413 778,404"];
+       "USG 2.0" -> "USG 3.0" [pos="e,591,538 636,578 625,568 611,556 599,545"];
+       "USG 3.0" -> "Unix/TS 3.0" [pos="e,573,468 573,504 573,496 573,487 573,478"];
+       "PWB 2.0" -> "Unix/TS 3.0" [pos="e,568,468 539,576 545,551 557,507 565,478"];
+       "Unix/TS 1.0" -> "Unix/TS 3.0" [pos="e,596,466 654,506 640,496 620,483 604,472"];
+       "Unix/TS 3.0" -> "TS 4.0" [pos="e,607,324 578,432 584,407 596,363 604,334"];
+       "Unix/TS++" -> "TS 4.0" [pos="e,628,322 668,361 658,351 646,339 635,329"];
+       "CB Unix 3" -> "TS 4.0" [pos="e,626,323 721,433 699,407 658,359 633,331"];
+       "TS 4.0" -> "System V.0" [pos="e,612,252 612,288 612,280 612,271 612,262"];
+       "System V.0" -> "System V.2" [pos="e,612,180 612,216 612,208 612,199 612,190"];
+       "System V.2" -> "System V.3" [pos="e,612,108 612,144 612,136 612,127 612,118"];
+       "System V.3" -> "System V.4" [pos="e,612,36 612,72 612,64 612,55 612,46"];
+}

diff --git a/rtest/nshare/dotsplines_dot1.dot b/rtest/nshare/dotsplines_dot1.dot
new file mode 100644 (file)
index 0000000..c85e599
--- /dev/null
+++ b/rtest/nshare/dotsplines_dot1.dot
@@ -0,0 +1,107 @@
+digraph unix {
+       graph [splines=polyline];
+       node [label="\N", color=lightblue2, style=filled];
+       graph [bb="0,0,854,828"];
+       "5th Edition" [pos="541,810", width="1.22", height="0.50"];
+       "6th Edition" [pos="399,738", width="1.22", height="0.50"];
+       "PWB 1.0" [pos="629,738", width="1.08", height="0.50"];
+       LSX [pos="546,666", width="0.75", height="0.50"];
+       "1 BSD" [pos="144,666", width="0.86", height="0.50"];
+       "Mini Unix" [pos="345,666", width="1.17", height="0.50"];
+       Wollongong [pos="453,666", width="1.33", height="0.50"];
+       Interdata [pos="246,666", width="1.08", height="0.50"];
+       "Unix/TS 3.0" [pos="573,450", width="1.33", height="0.50"];
+       "PWB 2.0" [pos="534,594", width="1.08", height="0.50"];
+       "7th Edition" [pos="246,594", width="1.22", height="0.50"];
+       "8th Edition" [pos="438,234", width="1.22", height="0.50"];
+       "32V" [pos="374,522", width="0.75", height="0.50"];
+       V7M [pos="28,450", width="0.78", height="0.50"];
+       "Ultrix-11" [pos="116,162", width="1.08", height="0.50"];
+       Xenix [pos="203,522", width="0.83", height="0.50"];
+       "UniPlus+" [pos="290,522", width="1.08", height="0.50"];
+       "9th Edition" [pos="498,162", width="1.22", height="0.50"];
+       "10th Edition" [pos="499,90", width="1.33", height="0.50"];
+       "2 BSD" [pos="86,306", width="0.86", height="0.50"];
+       "2.8 BSD" [pos="210,234", width="1.03", height="0.50"];
+       "2.9 BSD" [pos="210,162", width="1.03", height="0.50"];
+       "3 BSD" [pos="360,450", width="0.86", height="0.50"];
+       "4 BSD" [pos="357,378", width="0.89", height="0.50"];
+       "4.1 BSD" [pos="347,306", width="1.03", height="0.50"];
+       "4.2 BSD" [pos="339,234", width="1.03", height="0.50"];
+       "4.3 BSD" [pos="398,162", width="1.03", height="0.50"];
+       "Ultrix-32" [pos="304,162", width="1.08", height="0.50"];
+       "4.4 BSD" [pos="395,90", width="1.06", height="0.50"];
+       FreeBSD [pos="302,18", width="1.08", height="0.50"];
+       NetBSD [pos="395,18", width="1.00", height="0.50"];
+       OpenBSD [pos="490,18", width="1.14", height="0.50"];
+       "PWB 1.2" [pos="629,666", width="1.06", height="0.50"];
+       "USG 1.0" [pos="723,666", width="1.06", height="0.50"];
+       "CB Unix 1" [pos="768,594", width="1.19", height="0.50"];
+       "USG 2.0" [pos="654,594", width="1.06", height="0.50"];
+       "CB Unix 2" [pos="786,522", width="1.19", height="0.50"];
+       "CB Unix 3" [pos="736,450", width="1.19", height="0.50"];
+       "Unix/TS++" [pos="685,378", width="1.25", height="0.50"];
+       "PDP-11 Sys V" [pos="801,378", width="1.47", height="0.50"];
+       "USG 3.0" [pos="573,522", width="1.06", height="0.50"];
+       "Unix/TS 1.0" [pos="677,522", width="1.33", height="0.50"];
+       "TS 4.0" [pos="612,306", width="0.92", height="0.50"];
+       "System V.0" [pos="612,234", width="1.25", height="0.50"];
+       "System V.2" [pos="612,162", width="1.25", height="0.50"];
+       "System V.3" [pos="612,90", width="1.25", height="0.50"];
+       "System V.4" [pos="612,18", width="1.25", height="0.50"];
+       "5th Edition" -> "6th Edition" [pos="e,427,752 513,796 491,784 460,769 436,757"];
+       "5th Edition" -> "PWB 1.0" [pos="e,610,754 561,794 573,784 589,771 602,760"];
+       "6th Edition" -> LSX [pos="e,524,677 428,724 460,708 510,684 510,684 510,684 512,683 515,682"];
+       "6th Edition" -> "1 BSD" [pos="e,171,675 362,728 304,713 198,684 198,684 198,684 190,682 180,678"];
+       "6th Edition" -> "Mini Unix" [pos="e,358,683 386,721 379,712 371,701 364,691"];
+       "6th Edition" -> Wollongong [pos="e,440,683 412,721 418,712 426,701 434,691"];
+       "6th Edition" -> Interdata [pos="e,274,679 370,724 345,712 310,696 283,683"];
+       Interdata -> "Unix/TS 3.0" [pos="e,550,466 269,651 321,618 443,540 443,540 443,540 504,499 542,472"];
+       Interdata -> "PWB 2.0" [pos="e,503,605 276,655 286,651 294,648 294,648 294,648 481,612 481,612 481,612 486,611 493,608"];
+       Interdata -> "7th Edition" [pos="e,246,612 246,648 246,640 246,631 246,622"];
+       "7th Edition" -> "8th Edition" [pos="e,437,252 280,583 328,567 410,540 410,540 410,540 429,450 429,450 429,450 429,450 429,378 429,378 433,304 436,262"];
+       "7th Edition" -> "32V" [pos="e,353,534 272,579 293,568 322,551 344,539"];
+       "7th Edition" -> V7M [pos="e,45,465 217,580 183,564 131,540 131,540 131,540 83,498 53,472"];
+       "7th Edition" -> "Ultrix-11" [pos="e,120,180 223,579 198,563 164,540 164,540 164,540 145,450 145,450 145,450 145,450 145,306 145,306 130,232 122,190"];
+       "7th Edition" -> Xenix [pos="e,213,539 235,576 230,568 224,557 218,548"];
+       "7th Edition" -> "UniPlus+" [pos="e,279,540 257,576 262,568 269,558 274,549"];
+       V7M -> "Ultrix-11" [pos="e,106,180 30,432 35,390 46,288 46,288 46,288 81,226 101,189"];
+       "8th Edition" -> "9th Edition" [pos="e,484,179 452,217 460,208 469,197 477,187"];
+       "9th Edition" -> "10th Edition" [pos="e,499,108 498,144 499,136 499,127 499,118"];
+       "1 BSD" -> "2 BSD" [pos="e,87,324 138,648 125,609 96,522 96,522 96,522 96,522 96,450 96,450 91,376 88,334"];
+       "2 BSD" -> "2.8 BSD" [pos="e,186,248 108,293 127,282 155,266 177,253"];
+       "2.8 BSD" -> "Ultrix-11" [pos="e,136,178 190,219 177,209 159,195 144,184"];
+       "2.8 BSD" -> "2.9 BSD" [pos="e,210,180 210,216 210,208 210,199 210,190"];
+       "32V" -> "3 BSD" [pos="e,363,468 370,504 369,496 367,487 365,478"];
+       "3 BSD" -> "4 BSD" [pos="e,358,396 359,432 358,424 358,415 358,406"];
+       "4 BSD" -> "4.1 BSD" [pos="e,350,324 354,360 353,352 352,343 351,334"];
+       "4.1 BSD" -> "4.2 BSD" [pos="e,341,252 345,288 344,280 343,271 342,262"];
+       "4.1 BSD" -> "2.8 BSD" [pos="e,235,247 322,293 300,281 268,264 244,252"];
+       "4.1 BSD" -> "8th Edition" [pos="e,418,250 367,290 380,280 396,267 410,256"];
+       "4.2 BSD" -> "4.3 BSD" [pos="e,384,179 353,217 360,208 370,197 378,187"];
+       "4.2 BSD" -> "Ultrix-32" [pos="e,313,180 330,216 326,208 322,198 317,189"];
+       "4.3 BSD" -> "4.4 BSD" [pos="e,396,108 397,144 396,136 396,127 396,118"];
+       "4.4 BSD" -> FreeBSD [pos="e,322,33 375,74 362,64 345,50 330,39"];
+       "4.4 BSD" -> NetBSD [pos="e,395,36 395,72 395,64 395,55 395,46"];
+       "4.4 BSD" -> OpenBSD [pos="e,470,34 415,75 428,65 446,51 462,40"];
+       "PWB 1.0" -> "PWB 1.2" [pos="e,629,684 629,720 629,712 629,703 629,694"];
+       "PWB 1.0" -> "USG 1.0" [pos="e,703,681 649,722 662,712 680,698 695,687"];
+       "PWB 1.2" -> "PWB 2.0" [pos="e,554,610 609,651 596,641 578,627 562,616"];
+       "USG 1.0" -> "CB Unix 1" [pos="e,757,611 734,649 739,640 746,629 752,620"];
+       "USG 1.0" -> "USG 2.0" [pos="e,670,611 707,649 698,640 687,628 677,618"];
+       "CB Unix 1" -> "CB Unix 2" [pos="e,782,540 773,576 775,568 777,559 779,550"];
+       "CB Unix 2" -> "CB Unix 3" [pos="e,748,467 774,505 768,496 760,485 754,475"];
+       "CB Unix 3" -> "Unix/TS++" [pos="e,698,395 724,433 718,424 710,413 704,403"];
+       "CB Unix 3" -> "PDP-11 Sys V" [pos="e,785,396 751,433 760,424 769,413 778,404"];
+       "USG 2.0" -> "USG 3.0" [pos="e,591,538 636,578 625,568 611,556 599,545"];
+       "USG 3.0" -> "Unix/TS 3.0" [pos="e,573,468 573,504 573,496 573,487 573,478"];
+       "PWB 2.0" -> "Unix/TS 3.0" [pos="e,558,467 531,576 529,560 526,540 526,540 526,540 526,504 526,504 526,504 539,489 551,475"];
+       "Unix/TS 1.0" -> "Unix/TS 3.0" [pos="e,596,466 654,506 640,496 620,483 604,472"];
+       "Unix/TS 3.0" -> "TS 4.0" [pos="e,607,324 578,432 584,407 596,363 604,334"];
+       "Unix/TS++" -> "TS 4.0" [pos="e,628,322 668,361 658,351 646,339 635,329"];
+       "CB Unix 3" -> "TS 4.0" [pos="e,616,324 709,436 678,420 631,396 631,396 631,396 623,361 618,334"];
+       "TS 4.0" -> "System V.0" [pos="e,612,252 612,288 612,280 612,271 612,262"];
+       "System V.0" -> "System V.2" [pos="e,612,180 612,216 612,208 612,199 612,190"];
+       "System V.2" -> "System V.3" [pos="e,612,108 612,144 612,136 612,127 612,118"];
+       "System V.3" -> "System V.4" [pos="e,612,36 612,72 612,64 612,55 612,46"];
+}