[gnugo-devel] regression patch

[Gunnar Farneback]

This is a patch to Tristan's test suites capture.tst and (parts of)
vie.tst. It adds comments, some alternative correct answers, takes one
ko result into account, and fixes an obvious error.

/Gunnar

Index: regression/capture.tst
===================================================================
RCS file: /cvsroot/gnugo/gnugo/regression/capture.tst,v
retrieving revision 1.1
diff -u -r1.1 capture.tst
--- regression/capture.tst      2001/10/15 00:21:16     1.1
+++ regression/capture.tst      2001/10/15 18:57:07
@@ -10,6 +10,9 @@
 3 defend Q15
 #? [0]
 
+# This problem is much harder than it may look. After black H5, white
+# can force with the sequence W E1, B F2, W H2, B J2, W H3, B J3.
+# After that, white plays H6 and black has to work hard to stop escape. /gf
 loadsgf golois/Goemate991109-1.sgf
 4 attack G5
 #? [1 H5]*
@@ -20,11 +23,11 @@
 
 loadsgf golois/Handtalk980821-2.sgf
 6 attack O2
-#? [1 (O3|N2|P1|S3)]
+#? [1 (O3|N2|P1|S3|O1|S2)]
 
 loadsgf golois/Handtalk980821-2.sgf
 7 defend R3
-#? [1 S3]*
+#? [1 (S3|O3|N2|P1|O1|S2)]*
 
 loadsgf golois/Handtalk980824-1.sgf
 8 defend K5
@@ -34,6 +37,8 @@
 9 defend B4
 #? [0]
 
+# P11 seems to be an effective tactical defense too, albeit making
+# things much more difficult. /gf
 loadsgf golois/Jimmy990711-2.sgf
 10 defend P10
 #? [1 O11]*
@@ -60,14 +65,16 @@
 
 loadsgf golois/Prendre990630-1.sgf
 16 defend B12
-#? [1 A12]
+#? [1 (A12|A15|B17|B18|A17|A18)]
 
 loadsgf golois/test.sgf
 17 attack G7
 #? [1 G6]
 
+# This test case originally said "defend G5", which must be an error.
+# Changed it to defend the weak stone at F5 instead. /gf
 loadsgf golois/web000103.sgf
-18 defend G5
+18 defend F5
 #? [0]*
 
 
Index: regression/vie.tst
===================================================================
RCS file: /cvsroot/gnugo/gnugo/regression/vie.tst,v
retrieving revision 1.1
diff -u -r1.1 vie.tst
--- regression/vie.tst  2001/10/15 00:21:16     1.1
+++ regression/vie.tst  2001/10/15 18:57:07
@@ -2,9 +2,10 @@
 1 owl_defend S14
 #? [1 T16]
 
+# This attack doesn't work without ko. Changed the correct result. /gf
 loadsgf golois/Aya991113-13.sgf
 2 owl_attack G5
-#? [1 H4]*
+#? [2 H4]*
 
 loadsgf golois/BiwakoFost97-1.sgf
 3 owl_attack G3
@@ -26,13 +27,14 @@
 7 owl_attack B16
 #? [1 B17]
 
+# S9 seems unlikely to be the only defense. /gf
 loadsgf golois/DeuxYeuxManyFacesIng98.sgf
 8 owl_defend R10
 #? [1 S9]*
 
 loadsgf golois/GoAheadMarseille97.sgf
 9 owl_defend O14
-#? [1 P15]*
+#? [1 (P15|R14)]*
 
 loadsgf golois/GoAheadMarseille97.sgf
 10 owl_attack R15
@@ -58,6 +60,7 @@
 15 owl_attack B17
 #? [0]
 
+# This is more of a semeai. /gf
 loadsgf golois/Goemate990903-5.sgf
 16 owl_attack M4
 #? [0]*