X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=test%2Fnfatest1.c;fp=test%2Fnfatest1.c;h=efafb8d68e69e63d6840320f4f98001a7b206a17;hb=4d994a119a1949522fe229270983ba1b1b399c6a;hp=0000000000000000000000000000000000000000;hpb=a0e27aac0589d493172c73f6660b844fc6460d7c;p=yaz-moved-to-github.git

diff --git a/test/nfatest1.c b/test/nfatest1.c
new file mode 100644
index 0000000..efafb8d
--- /dev/null
+++ b/test/nfatest1.c
@@ -0,0 +1,146 @@
+/*  Copyright (C) 2006, Index Data ApS
+ *  See the file LICENSE for details.
+ *
+ *  $Id: nfatest1.c,v 1.1 2006-05-03 09:04:33 heikki Exp $
+ *
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+#include <yaz/nfa.h>
+#include <yaz/nmem.h>
+#include <yaz/test.h>
+
+#define VERBOSE 1
+
+char *printfunc(void *result) {
+    static char buf[200];
+    sprintf(buf,"\"%s\"", (char*) result);
+    return buf;
+}
+
+void test_match(yaz_nfa *n, 
+        yaz_nfa_char *buf, int buflen, 
+        int expcode, char *expstr) {
+    yaz_nfa_char *c=buf;
+    void *resptr=0;
+    int i;
+    i=yaz_nfa_match(n,&c,buflen,&resptr);
+#if VERBOSE    
+    printf("\n'%s' returned %d. Moved c by %d, and resulted in '%s'\n",
+            expstr, i, (c-buf),(char*)resptr);
+#endif
+    YAZ_CHECK_EQ(i,expcode);
+    YAZ_CHECK_EQ(strcmp(expstr,(char*)resptr),0);
+}
+
+void construction_test() {
+    yaz_nfa* n= yaz_nfa_init();
+    yaz_nfa_state *s,*s0,*s1,*s2,*s3,*s4,*s5;
+    int i;
+    yaz_nfa_char seq1[]={'p','r','e','f','i','x',0};
+    yaz_nfa_char seq2[]={'p','r','e','l','i','m',0};
+    yaz_nfa_char tst1[]={'c','0'};
+    yaz_nfa_char tst2[]={'c','k','0'};
+    yaz_nfa_char tst3[]={'c','x','0'};
+    yaz_nfa_char tst4[]={'z','k','0'};
+    yaz_nfa_char tst5[]={'y','k','k','k','k','k','k','y','0'};
+    void *p;
+
+    YAZ_CHECK(n);
+
+    s=yaz_nfa_get_first(n);
+    YAZ_CHECK(!s);
+
+    s0=yaz_nfa_add_state(n);
+
+    s=yaz_nfa_get_first(n);
+    YAZ_CHECK(s);
+    s=yaz_nfa_get_next(n,s);
+    YAZ_CHECK(!s);
+
+    s1=yaz_nfa_add_state(n);
+    i=yaz_nfa_set_result(n,s1,"first");
+    YAZ_CHECK_EQ(i,0);
+
+    i=yaz_nfa_set_result(n,s1,"DUPLICATE");
+    YAZ_CHECK_EQ(i,1);
+
+    p=yaz_nfa_get_result(n,s1);
+    YAZ_CHECK(p);
+    YAZ_CHECK( strcmp((char*)p,"first")==0 );
+
+    i=yaz_nfa_set_result(n,s1,0);
+    YAZ_CHECK_EQ(i,0);
+    p=yaz_nfa_get_result(n,s1);
+    YAZ_CHECK(!p);
+    i=yaz_nfa_set_result(n,s1,"first");
+    YAZ_CHECK_EQ(i,0);
+    
+    s2=yaz_nfa_add_state(n);
+    s3=yaz_nfa_add_state(n);
+    yaz_nfa_set_result(n,s3,"a-k,x-z");
+
+    s=yaz_nfa_get_first(n);
+    YAZ_CHECK(s);
+    s=yaz_nfa_get_next(n,s);
+    YAZ_CHECK(s);
+
+    
+    yaz_nfa_add_transition(n,s0,s1,'a','k');
+    yaz_nfa_add_transition(n,s1,s1,'k','k');
+    yaz_nfa_add_transition(n,s0,s2,'p','p');
+    yaz_nfa_add_transition(n,s1,s3,'x','z');
+
+    s=yaz_nfa_add_range(n, 0, 'k','s' );
+    yaz_nfa_set_result(n,s,"K-S");
+
+    s4=yaz_nfa_add_range(n, s2, 'l','r' );
+    s5=yaz_nfa_add_range(n, s2, 'l','r' );
+    YAZ_CHECK((s4==s5));
+    s=yaz_nfa_add_range(n, 0, 'c','c' );
+
+    s=yaz_nfa_add_range(n, 0, 'z','z' );
+    yaz_nfa_add_empty_transition(n,s,s);
+    yaz_nfa_set_result(n,s,"loop");
+
+    s=yaz_nfa_add_range(n, 0, 'y','y' );
+    s1=yaz_nfa_add_state(n);
+    yaz_nfa_set_backref(n,s1,1,1);
+    yaz_nfa_add_empty_transition(n,s,s1);
+    s=s1;
+    yaz_nfa_add_transition(n,s,s,'k','k');
+    s=yaz_nfa_add_range(n, s, 'y','y' );
+    yaz_nfa_set_result(n,s,"y k+ y");
+    yaz_nfa_set_backref(n,s,1,0);
+
+    s=yaz_nfa_add_sequence(n, 0, seq1 ); 
+    yaz_nfa_set_result(n,s,"PREFIX");
+    s=yaz_nfa_add_sequence(n, 0, seq2 ); 
+    yaz_nfa_set_result(n,s,"PRELIM");
+
+#if VERBOSE    
+    yaz_nfa_dump(0,n, printfunc);
+#endif
+
+    test_match(n,seq2,3,YAZ_NFA_OVERRUN,"K-S");
+    test_match(n,seq2,6,YAZ_NFA_SUCCESS,"PRELIM");
+    test_match(n,tst1,3,YAZ_NFA_SUCCESS,"first");
+    test_match(n,tst2,3,YAZ_NFA_SUCCESS,"first");
+    test_match(n,tst3,3,YAZ_NFA_SUCCESS,"a-k,x-z");
+    test_match(n,tst4,9,YAZ_NFA_LOOP,"loop");
+    test_match(n,tst5,9,YAZ_NFA_SUCCESS,"y k+ y");
+
+    yaz_nfa_destroy(n);
+}
+
+int main(int argc, char **argv)
+{
+    YAZ_CHECK_INIT(argc, argv);
+    nmem_init ();
+    construction_test();
+    nmem_exit ();
+    YAZ_CHECK_TERM;
+}
+