unit tests

scan_ldapbindresponse.c

@@ -4,20 +4,64 @@ size_t scan_ldapbindresponse(const char* src,const char* max,
 			     unsigned long* result,struct string* matcheddn,
 			     struct string* errormessage,struct string* referral) {
   size_t res,tmp;
-  if (!(res=scan_asn1ENUMERATED(src,max,result))) return 0;
-  if (!(tmp=scan_ldapstring(src+res,max,matcheddn))) return 0;
+  if (!(res=scan_asn1ENUMERATED(src,max,result)))
+    return 0;	// fail01
+  if (!(tmp=scan_ldapstring(src+res,max,matcheddn)))
+    return 0;	// fail02
   res+=tmp;
   if (src+res<max) {
-    if (!(tmp=scan_ldapstring(src+res,max,errormessage))) return 0;
+    if (!(tmp=scan_ldapstring(src+res,max,errormessage)))
+      return 0;	// fail03
     res+=tmp;
   } else {
     errormessage->s=0; errormessage->l=0;
   }
   if (src+res<max) {
-    if (!(tmp=scan_ldapstring(src+res,max,referral))) return res;
+    if (!(tmp=scan_ldapstring(src+res,max,referral)))
+      return 0;	// fail04
     res+=tmp;
   } else {
     referral->s=0; referral->l=0;
   }
   return res;
 }
+
+#ifdef UNITTEST
+#undef UNITTEST
+#include <assert.h>
+
+#include "scan_asn1STRING.c"
+#include "scan_asn1tag.c"
+#include "scan_asn1tagint.c"
+#include "scan_asn1length.c"
+#include "scan_asn1string.c"
+#include "scan_ldapstring.c"
+#include "scan_asn1rawint.c"
+#include "scan_asn1int.c"
+#include "scan_asn1INTEGER.c"
+#include "scan_asn1ENUMERATED.c"
+
+#include <stdio.h>
+
+int main() {
+//  static char buf[] = "\n\0010\4\0\4\26authentication failure";	// bind response
+  static char buf[] = "\x0a\x01\x31\x04\x00\x04\x16""authentication failure\x04\x00";	// bind response
+  unsigned long result;
+  struct string matcheddn, errormessage, referral;
+
+  assert(scan_ldapbindresponse(buf,buf+31,&result,&matcheddn,&errormessage,&referral)==31);
+  assert(result==49 && matcheddn.l==0 && errormessage.l==22 && errormessage.s==buf+7 && referral.l==0);
+  assert(scan_ldapbindresponse(buf,buf+30,&result,&matcheddn,&errormessage,&referral)==0);	// fail04
+  assert(scan_ldapbindresponse(buf,buf+29,&result,&matcheddn,&errormessage,&referral)==29);	// without referral
+  assert(scan_ldapbindresponse(buf,buf+5,&result,&matcheddn,&errormessage,&referral)==5);	// without errormessage+referral
+  assert(scan_ldapbindresponse(buf,buf+28,&result,&matcheddn,&errormessage,&referral)==0);	// fail03
+  buf[4]++;
+  assert(scan_ldapbindresponse(buf,buf+5,&result,&matcheddn,&errormessage,&referral)==0);	// fail02
+  buf[4]--;
+  buf[0]=0;
+  assert(scan_ldapbindresponse(buf,buf+5,&result,&matcheddn,&errormessage,&referral)==0);	// fail01
+  // we only care for 100% coverage of this file, the others have their own unit tests */
+  return 0;
+}
+
+#endif