regressions: Additional coverage for delete mode.

regressions/ck_hs/benchmark/Makefile

@@ -1,6 +1,6 @@
 .PHONY: clean distribution
 
-OBJECTS=serial parallel_bytestring
+OBJECTS=serial parallel_bytestring parallel_bytestring.delete
 
 all: $(OBJECTS)
 
@@ -10,6 +10,9 @@ serial: serial.c ../../../include/ck_hs.h ../../../src/ck_hs.c
 parallel_bytestring: parallel_bytestring.c ../../../include/ck_hs.h ../../../src/ck_hs.c ../../../src/ck_epoch.c
 	$(CC) $(PTHREAD_CFLAGS) $(CFLAGS) -o parallel_bytestring parallel_bytestring.c ../../../src/ck_hs.c ../../../src/ck_epoch.c
 
+parallel_bytestring.delete: parallel_bytestring.c ../../../include/ck_hs.h ../../../src/ck_hs.c ../../../src/ck_epoch.c
+	$(CC) $(PTHREAD_CFLAGS) $(CFLAGS) -DHS_DELETE -o parallel_bytestring.delete parallel_bytestring.c ../../../src/ck_hs.c ../../../src/ck_epoch.c
+
 clean:
 	rm -rf *~ *.o $(OBJECTS) *.dSYM *.exe
 

regressions/ck_hs/benchmark/parallel_bytestring.c

@@ -140,11 +140,16 @@ static struct ck_malloc my_allocator = {
 static void
 set_init(void)
 {
+	unsigned int mode = CK_HS_MODE_OBJECT | CK_HS_MODE_SPMC;
+
+#ifdef HS_DELETE
+	mode |= CK_HS_MODE_DELETE;
+#endif 
 
 	ck_epoch_init(&epoch_hs);
 	ck_epoch_register(&epoch_hs, &epoch_wr);
 	common_srand48((long int)time(NULL));
-	if (ck_hs_init(&hs, CK_HS_MODE_OBJECT | CK_HS_MODE_SPMC, hs_hash, hs_compare, &my_allocator, 65536, common_lrand48()) == false) {
+	if (ck_hs_init(&hs, mode, hs_hash, hs_compare, &my_allocator, 65536, common_lrand48()) == false) {
 		perror("ck_hs_init");
 		exit(EXIT_FAILURE);
 	}

regressions/ck_hs/validate/serial.c

@@ -117,7 +117,7 @@ run_test(unsigned int is, unsigned int ad)
 			h = test[i][0];
 			ck_hs_put(&hs[j], h, test[i]);
 			if (ck_hs_put(&hs[j], h, test[i]) == true) {
-				ck_error("ERROR [%u] [1]: put must fail on collision.\n", is);
+				ck_error("ERROR [%u] [1]: put must fail on collision (%s).\n", is, test[i]);
 			}
 			if (ck_hs_get(&hs[j], h, test[i]) == NULL) {
 				ck_error("ERROR [%u]: get must not fail after put\n", is);