test error from generate key callback refs[t:2603]

git-svn-id: file:///svn/toku/tokudb@20305 c7de825b-a66e-492c-adef-691d508d4ae1

newbrt/brtloader.c

@@ -883,7 +883,15 @@ static int process_primary_rows_internal (BRTLOADER bl, struct rowset *primary_r
 	
 	    {
 		int r = bl->generate_row_for_put(bl->dbs[i], bl->src_db, &skey, &sval, &pkey, &pval, NULL);
-		lazy_assert(r==0); // LAZY
+		if (r != 0) {
+                    error_codes[i] = r;
+#if defined(__cilkplusplus)
+		    __sync_fetch_and_add(&error_count, 1);
+#else
+                    error_count++;
+#endif
+                    break;
+                }
 	    }
 
 	    if (row_wont_fit(rows, skey.size + sval.size)) {
@@ -937,7 +945,7 @@ static int process_primary_rows_internal (BRTLOADER bl, struct rowset *primary_r
 	for (int i=0; i<bl->N; i++) {
 	    if (error_codes[i]) r = error_codes[i];
 	}
-	lazy_assert(r); // found the error 
+        invariant(r); // found the error 
     }
     toku_free(error_codes);
     BL_TRACE(blt_extractor);

newbrt/tests/brtloader-test-bad-generate.c

@@ -3,7 +3,7 @@
 #ident "Copyright (c) 2010 Tokutek Inc.  All rights reserved."
 #ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."
 
-// The purpose of this test is to test the extractor component of the brt loader
+// The purpose of this test is to test the error return from the generate callback
 
 #define DONT_DEPRECATE_MALLOC
 #define DONT_DEPRECATE_WRITES