test_db_curs4 is good, but too much randomness

git-svn-id: file:///svn/tokudb@1057 c7de825b-a66e-492c-adef-691d508d4ae1

src/tests/Makefile

@@ -139,3 +139,6 @@ make_libs:
 clean:
 	rm -f $(ALL_TESTS) *.o
 	rm -rf dir.*.tdb dir.*.bdb
+
+test_db_curs4.tdb: trace.h
+

src/tests/test_db_curs2.c

@@ -274,25 +274,58 @@ void do_create (void) {
     assert(n_named==n_prim);
 }
 
+int rcount=0;
+
 void insert_person (void) {
     int namelen = 5+random()%245;
+    rcount++;
     struct primary_key  pk;
     struct primary_data pd;
     char keyarray[1000], dataarray[1000]; 
-    unsigned char namearray[1000];
     pk.rand = random();
+    rcount++;
     gettod(&pk.ts);
     pd.creationtime = pk.ts;
     pd.expiretime   = pk.ts;
     pd.expiretime.tv_sec += 24*60*60*366;
-    pd.doesexpire = (random()%10==0);
-    int i;
-    pd.name.name = namearray;
-    pd.name.name[0] = 'A'+random()%26;
-    for (i=1; i<namelen; i++) {
-	pd.name.name[i] = 'a'+random()%26;
+    pd.doesexpire = 0;
+    random();
+    rcount++;
+    if (opnum==2 || opnum==10 || opnum==22 || opnum==86) {
+	pd.doesexpire = 1;
     }
-    pd.name.name[i]=0;
+    int i;
+    for (i=0; i<namelen; i++) { random(); rcount++; }
+    namelen=i=2;
+    char *newnamearray;
+    if (oppass==1 && opnum==1) newnamearray="Cd";
+    else if (oppass==1 && opnum==2) newnamearray="Ew";
+    else if (oppass==1 && opnum==5) newnamearray="Zq";
+    else if (oppass==1 && opnum==6) newnamearray="Ug";
+    else if (oppass==1 && opnum==9) newnamearray="Ib";
+    else if (oppass==1 && opnum==10) newnamearray="Cf";
+    else if (oppass==1 && opnum==13) newnamearray="Qf";
+    else if (oppass==1 && opnum==14) newnamearray="Pp";
+    else if (oppass==1 && opnum==15) newnamearray="Dz";
+    else if (oppass==1 && opnum==16) newnamearray="Dd";
+    else if (oppass==1 && opnum==22) newnamearray="Uy";
+    else if (oppass==1 && opnum==24) newnamearray="Wm";
+    else if (oppass==1 && opnum==25) newnamearray="Qw";
+    else if (oppass==1 && opnum==26) newnamearray="Fg";
+    else if (oppass==1 && opnum==30) newnamearray="Iv";
+    else if (oppass==2 && opnum==9) newnamearray="Dq";
+    else if (oppass==2 && opnum==15) newnamearray="Rr";
+    else if (oppass==2 && opnum==36) newnamearray="Sp";
+    else if (oppass==2 && opnum==37) newnamearray="Uo";
+    else if (oppass==2 && opnum==39) newnamearray="Je";
+    else if (oppass==2 && opnum==73) newnamearray="Kg";
+    else if (oppass==2 && opnum==74) newnamearray="Gp";
+    else if (oppass==2 && opnum==76) newnamearray="Iv";
+    else if (oppass==2 && opnum==86) newnamearray="Sk";
+    else if (oppass==2 && opnum==100) newnamearray="Tq"; 
+    else abort();
+    pd.name.name=(unsigned char*)newnamearray;
+    //printf("%2d %d: pk.rand=%u;\n", oppass, opnum, pk.rand);
     DBT key,data;
     memset(&key,0,sizeof(DBT));
     memset(&data,0,sizeof(DBT));
@@ -307,7 +340,7 @@ void insert_person (void) {
     int r=dbp->put(dbp, null_txn, &key, &data,0);   CKERR(r);
     // If the cursor is to the left of the current item, then increment count_items
     {
-	int compare=strcmp((char*)namearray, nc_key.data);
+	int compare=strcmp((char*)newnamearray, nc_key.data);
 	//printf("%s:%d compare=%d insert %s, cursor at %s\n", __FILE__, __LINE__, compare, namearray, (char*)nc_key.data);
 	if (compare>0) calc_n_items++;
 	count_all_items++;
@@ -327,19 +360,21 @@ void delete_oldest_expired (void) {
     printf("%s:%d %d:%d delete\n", __FILE__, __LINE__, oppass, opnum);
     int r;
     random();
+    rcount++;
     if (delete_cursor==0) {
 	r = expiredb->cursor(expiredb, null_txn, &delete_cursor, 0); CKERR(r);
 	
     }
-    DBT key,pkey,data, savepkey;
+    DBT pkey;
+    {
+	DBT key,data;
 	memset(&key, 0, sizeof(key));
 	memset(&pkey, 0, sizeof(pkey));
 	memset(&data, 0, sizeof(data));
-#if 1
 	r = delete_cursor->c_pget(delete_cursor, &key, &pkey, &data, DB_FIRST);
 	if (r==DB_NOTFOUND) return;
 	CKERR(r);
-#endif
+    }
     printf("%s:%d oppass==%d opnum==%d ", __FILE__, __LINE__, oppass, opnum);
     {
 	if (oppass==2 && opnum==8) {
@@ -361,12 +396,16 @@ void delete_oldest_expired (void) {
 	}
     }
     count_all_items--;
-    savepkey = pkey;
+    DBT savepkey = pkey;
     savepkey.data = malloc(pkey.size);
     memcpy(savepkey.data, pkey.data, pkey.size);
     r = dbp->del(dbp, null_txn, &pkey, 0);   CKERR(r);
     // Make sure it's really gone.
+    {
+	DBT data;
+	memset(&data, 0, sizeof(data));
 	r = dbp->get(dbp, null_txn, &savepkey, &data, 0);
+    }
     assert(r==DB_NOTFOUND);
     free(savepkey.data);
 }
@@ -399,14 +438,21 @@ void step_name (void) {
 int cursor_load=2; /* Set this to a higher number to do more cursor work for every insertion.   Needed to get to the end. */
 
 void activity (void) {
-    if (random()%20==0) {
+    random();
+    rcount++;
+    if (oppass==2 && (opnum==8 || opnum==53 || opnum==57 || opnum==65 || opnum==78 || opnum==97)) {
 	// Delete the oldest expired one.  Keep the cursor open
 	delete_oldest_expired();
-    } else if (random()%cursor_load==0) {
+    } else {
+	random();
+	rcount++;
+	if ((oppass==2 && (opnum==9 || opnum==15 || opnum==36 || opnum==37 || opnum==39 || opnum==73 || opnum==74 || opnum==76 || opnum==86 || opnum==100))
+	    || (oppass==1 && (opnum==1 || opnum==2 || opnum==5 || opnum==6 || opnum==9 || opnum==10 || opnum==13 || opnum==14 || opnum==15 || opnum==16 || opnum==22 || opnum==24 || opnum==25 || opnum==26 || opnum==30))) {
 	    insert_person();
 	} else {
 	    step_name();
 	}
+    }
     //assert(count_all_items==count_entries(dbp));
 }