Some tests for top-level Aho Corasick behaviour.

Makefile

@@ -60,6 +60,7 @@ SUBDIR += tests/minimise
 SUBDIR += tests/native
 SUBDIR += tests/pcre
 SUBDIR += tests/pcre-classes
+SUBDIR += tests/pcre-ac
 SUBDIR += tests/pcre-anchor
 SUBDIR += tests/pcre-repeat
 SUBDIR += tests/pred

tests/pcre-ac/Makefile

@@ -0,0 +1,49 @@
+.include "../../share/mk/top.mk"
+
+TEST.tests/pcre-ac != ls -1 tests/pcre-ac/out*-*.fsm
+TEST_SRCDIR.tests/pcre-ac = tests/pcre-ac
+TEST_OUTDIR.tests/pcre-ac-anchored = ${BUILD}/tests/pcre-ac-anchored
+TEST_OUTDIR.tests/pcre-ac-unanchored = ${BUILD}/tests/pcre-ac-unanchored
+
+DIR += ${TEST_OUTDIR.tests/pcre-ac-anchored}
+DIR += ${TEST_OUTDIR.tests/pcre-ac-unanchored}
+
+RE=${BUILD}/bin/re
+
+.for n in ${TEST.tests/pcre-ac:T:Mout*-anchored.fsm:R:C/^out//:C/-anchored$//}
+
+${TEST_OUTDIR.tests/pcre-ac-anchored}/got${n}.fsm: ${TEST_SRCDIR.tests/pcre-ac}/in${n}.re
+	${RE} -b -r pcre -py ${.ALLSRC:M*.re} \
+	> $@
+
+${TEST_OUTDIR.tests/pcre-ac-anchored}/nfa${n}.fsm: ${TEST_SRCDIR.tests/pcre-ac}/in${n}.re
+	${RE} -b -r pcre -n -py ${.ALLSRC:M*.re} \
+	> $@
+
+${TEST_OUTDIR.tests/pcre-ac-anchored}/res${n}: \
+	${TEST_SRCDIR.tests/pcre-ac}/out${n}-anchored.fsm \
+	${TEST_OUTDIR.tests/pcre-ac-anchored}/got${n}.fsm
+
+FSMTEST_RESULT += ${TEST_OUTDIR.tests/pcre-ac-anchored}/res${n}
+
+.endfor
+
+# note the absence of -b here
+.for n in ${TEST.tests/pcre-ac:T:Mout*-unanchored.fsm:R:C/^out//:C/-unanchored$//}
+
+${TEST_OUTDIR.tests/pcre-ac-unanchored}/got${n}.fsm: ${TEST_SRCDIR.tests/pcre-ac}/in${n}.re
+	${RE} -r pcre -py ${.ALLSRC:M*.re} \
+	> $@
+
+${TEST_OUTDIR.tests/pcre-ac-unanchored}/nfa${n}.fsm: ${TEST_SRCDIR.tests/pcre-ac}/in${n}.re
+	${RE} -r pcre -n -py ${.ALLSRC:M*.re} \
+	> $@
+
+${TEST_OUTDIR.tests/pcre-ac-unanchored}/res${n}: \
+	${TEST_SRCDIR.tests/pcre-ac}/out${n}-unanchored.fsm \
+	${TEST_OUTDIR.tests/pcre-ac-unanchored}/got${n}.fsm
+
+FSMTEST_RESULT += ${TEST_OUTDIR.tests/pcre-ac-unanchored}/res${n}
+
+.endfor
+

tests/pcre-ac/in1.re

@@ -0,0 +1 @@
+a|ab|abc|abcd|abcde|abcdef|abcdefg|abcdefgh|abcdefghi

tests/pcre-ac/in2.re

@@ -0,0 +1 @@
+abcdef|xyzabc|azbycz|xaybzc|fedcba

tests/pcre-ac/in3.re

@@ -0,0 +1 @@
+abcdef|xyzabc|abcdefef|xyzabcef|fcdef

tests/pcre-ac/in4.re

@@ -0,0 +1 @@
+(?i)abcdef|xyzabc|abcdefef|xyzabcef|fcdef

tests/pcre-ac/in5.re

@@ -0,0 +1 @@
+^(?:abcdef|xyzabc|abcdefef|xyzabcef|fcdef)$

tests/pcre-ac/in6.re

@@ -0,0 +1 @@
+^.*(?:abcdef|xyzabc|abcdefef|xyzabcef|fcdef).*$

tests/pcre-ac/in7.re

@@ -0,0 +1 @@
+.*(?:abcdef|xyzabc|abcdefef|xyzabcef|fcdef).*

tests/pcre-ac/out1-anchored.fsm

@@ -0,0 +1,13 @@
+
+0 -> 1 "a";
+1 -> 2 "b";
+2 -> 3 "c";
+3 -> 4 "d";
+4 -> 5 "e";
+5 -> 6 "f";
+6 -> 7 "g";
+7 -> 8 "h";
+8 -> 9 "i";
+
+start: 0;
+end:   1, 1, 2, 3, 4, 5, 6, 7, 8, 9;

tests/pcre-ac/out1-unanchored.fsm

@@ -0,0 +1,27 @@
+
+0 -> 0 ?;
+
+0 -> 1 "a";
+1 -> 2 "b";
+2 -> 3 "c";
+3 -> 4 "d";
+4 -> 5 "e";
+5 -> 6 "f";
+6 -> 7 "g";
+7 -> 8 "h";
+8 -> 9 "i";
+
+1 -> x;
+2 -> x;
+3 -> x;
+4 -> x;
+5 -> x;
+6 -> x;
+7 -> x;
+8 -> x;
+9 -> x;
+
+x -> x ?;
+
+start: 0;
+end:   x;

tests/pcre-ac/out2-anchored.fsm

@@ -0,0 +1,45 @@
+
+0 -> 00;
+0 -> 10;
+0 -> 20;
+0 -> 30;
+0 -> 40;
+
+00 -> 01 "a";
+01 -> 02 "b";
+02 -> 03 "c";
+03 -> 04 "d";
+04 -> 05 "e";
+05 -> 06 "f";
+
+10 -> 11 "x";
+11 -> 12 "y";
+12 -> 13 "z";
+13 -> 14 "a";
+14 -> 15 "b";
+15 -> 16 "c";
+
+20 -> 21 "a";
+21 -> 22 "z";
+22 -> 23 "b";
+23 -> 24 "y";
+24 -> 25 "c";
+25 -> 26 "z";
+
+30 -> 31 "x";
+31 -> 32 "a";
+32 -> 33 "y";
+33 -> 34 "b";
+34 -> 35 "z";
+35 -> 36 "c";
+
+40 -> 41 "f";
+41 -> 42 "e";
+42 -> 43 "d";
+43 -> 44 "c";
+44 -> 45 "b";
+45 -> 46 "a";
+
+start: 0;
+end:   06, 16, 26, 36, 46;
+

tests/pcre-ac/out2-unanchored.fsm

@@ -0,0 +1,55 @@
+
+0 -> 00;
+0 -> 10;
+0 -> 20;
+0 -> 30;
+0 -> 40;
+
+0 -> 0 ?;
+
+00 -> 01 "a";
+01 -> 02 "b";
+02 -> 03 "c";
+03 -> 04 "d";
+04 -> 05 "e";
+05 -> 06 "f";
+
+10 -> 11 "x";
+11 -> 12 "y";
+12 -> 13 "z";
+13 -> 14 "a";
+14 -> 15 "b";
+15 -> 16 "c";
+
+20 -> 21 "a";
+21 -> 22 "z";
+22 -> 23 "b";
+23 -> 24 "y";
+24 -> 25 "c";
+25 -> 26 "z";
+
+30 -> 31 "x";
+31 -> 32 "a";
+32 -> 33 "y";
+33 -> 34 "b";
+34 -> 35 "z";
+35 -> 36 "c";
+
+40 -> 41 "f";
+41 -> 42 "e";
+42 -> 43 "d";
+43 -> 44 "c";
+44 -> 45 "b";
+45 -> 46 "a";
+
+06 -> x;
+16 -> x;
+26 -> x;
+36 -> x;
+46 -> x;
+
+x -> x ?;
+
+start: 0;
+end:   x;
+

tests/pcre-ac/out3-anchored.fsm

@@ -0,0 +1,28 @@
+
+0  -> 01 "a";
+01 -> 02 "b";
+02 -> 03 "c";
+03 -> 04 "d";
+04 -> 05 "e";
+05 -> 06 "f";
+06 -> 07 "e";
+07 -> 08 "f";
+
+0  -> 10 "f";
+10 -> 11 "c";
+11 -> 12 "d";
+12 -> 13 "e";
+13 -> 14 "f";
+
+0  -> 20 "x";
+20 -> 21 "y";
+21 -> 22 "z";
+22 -> 23 "a";
+23 -> 24 "b";
+24 -> 25 "c";
+25 -> 26 "e";
+26 -> 27 "f";
+
+start: 0;
+end: 06, 08, 14, 25, 27;
+

tests/pcre-ac/out3-unanchored.fsm

@@ -0,0 +1,38 @@
+
+0 -> 0 ?;
+
+0  -> 01 "a";
+01 -> 02 "b";
+02 -> 03 "c";
+03 -> 04 "d";
+04 -> 05 "e";
+05 -> 06 "f";
+06 -> 07 "e";
+07 -> 08 "f";
+
+0  -> 10 "f";
+10 -> 11 "c";
+11 -> 12 "d";
+12 -> 13 "e";
+13 -> 14 "f";
+
+0  -> 20 "x";
+20 -> 21 "y";
+21 -> 22 "z";
+22 -> 23 "a";
+23 -> 24 "b";
+24 -> 25 "c";
+25 -> 26 "e";
+26 -> 27 "f";
+
+06 -> x;
+08 -> x;
+14 -> x;
+25 -> x;
+27 -> x;
+
+x -> x ?;
+
+start: 0;
+end: x;
+

tests/pcre-ac/out4-anchored.fsm

@@ -0,0 +1,49 @@
+
+0  -> 01 "a";
+0  -> 01 "A";
+01 -> 02 "b";
+01 -> 02 "B";
+02 -> 03 "c";
+02 -> 03 "C";
+03 -> 04 "d";
+03 -> 04 "D";
+04 -> 05 "e";
+04 -> 05 "E";
+05 -> 06 "f";
+05 -> 06 "F";
+06 -> 07 "e";
+06 -> 07 "E";
+07 -> 08 "f";
+07 -> 08 "F";
+
+0  -> 10 "f";
+0  -> 10 "F";
+10 -> 11 "c";
+10 -> 11 "C";
+11 -> 12 "d";
+11 -> 12 "D";
+12 -> 13 "e";
+12 -> 13 "E";
+13 -> 14 "f";
+13 -> 14 "F";
+
+0  -> 20 "x";
+0  -> 20 "X";
+20 -> 21 "y";
+20 -> 21 "Y";
+21 -> 22 "z";
+21 -> 22 "Z";
+22 -> 23 "a";
+22 -> 23 "A";
+23 -> 24 "b";
+23 -> 24 "B";
+24 -> 25 "c";
+24 -> 25 "C";
+25 -> 26 "e";
+25 -> 26 "E";
+26 -> 27 "f";
+26 -> 27 "F";
+
+start: 0;
+end: 06, 08, 14, 25, 27;
+