tests: make unit testing usable again

Make unit tests usable/compilable with newer header files.
Add 'initial' dmlist_t  for list tests.
More will come...

test/unit/Makefile.in

@@ -15,7 +15,15 @@ top_srcdir = @top_srcdir@
 top_builddir = @top_builddir@
 
 VPATH = $(srcdir)
-UNITS = bitset_t.c matcher_t.c config_t.c string_t.c run.c
+UNITS = \
+	bitset_t.c\
+	config_t.c\
+	dmlist_t.c\
+	matcher_t.c\
+	string_t.c\
+	run.c
+
+include $(top_builddir)/make.tmpl
 
 ifeq ($(MAKECMDGOALS),distclean)
 SOURCES = $(UNITS)
@@ -26,13 +34,14 @@ SOURCES = $(UNITS)
 TARGETS = run
 endif
 
-include $(top_builddir)/make.tmpl
 ifeq ("$(TESTING)", "yes")
 LDLIBS += -ldevmapper @CUNIT_LIBS@
 CFLAGS += @CUNIT_CFLAGS@
 
 check: unit
 
+$(TARGETS): $(OBJECTS)
+
 unit: $(TARGETS)
 	@echo Running unit tests
 	LD_LIBRARY_PATH=$(top_builddir)/libdm ./$(TARGETS)

test/unit/bitset_t.c

@@ -12,11 +12,7 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "libdevmapper.h"
-#include <CUnit/CUnit.h>
-
-int bitset_init(void);
-int bitset_fini(void);
+#include "units.h"
 
 enum {
         NR_BITS = 137

test/unit/config_t.c

@@ -12,11 +12,7 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "libdevmapper.h"
-#include <CUnit/CUnit.h>
-
-int config_init(void);
-int config_fini(void);
+#include "units.h"
 
 static struct dm_pool *mem;
 

test/unit/dmlist_t.c

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2015 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include "units.h"
+
+int dmlist_init(void)
+{
+	return 0;
+}
+
+int dmlist_fini(void)
+{
+	return 0;
+}
+
+static void test_dmlist_splice(void)
+{
+	struct dm_list a[10];
+	struct dm_list list1;
+	struct dm_list list2;
+	unsigned i;
+
+	dm_list_init(&list1);
+	dm_list_init(&list2);
+
+	for (i = 0; i < DM_ARRAY_SIZE(a); i++)
+		dm_list_add(&list1, &a[i]);
+
+	dm_list_splice(&list2, &list1);
+	CU_ASSERT_EQUAL(dm_list_size(&list1), 0);
+	CU_ASSERT_EQUAL(dm_list_size(&list2), 10);
+}
+
+CU_TestInfo dmlist_list[] = {
+	{ (char*)"dmlist_splice", test_dmlist_splice },
+	//{ (char*)"dmlist", test_strncpy },
+	CU_TEST_INFO_NULL
+};

test/unit/matcher_t.c

@@ -13,24 +13,10 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "libdevmapper.h"
-#include "log.h"
+#include "units.h"
 
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#include <CUnit/CUnit.h>
 #include "matcher_data.h"
 
-int regex_init(void);
-int regex_fini(void);
-
 static struct dm_pool *mem = NULL;
 
 int regex_init(void) {
@@ -82,4 +68,3 @@ CU_TestInfo regex_list[] = {
 	{ (char*)"matching", test_matching },
 	CU_TEST_INFO_NULL
 };
-

test/unit/run.c

@@ -1,29 +1,36 @@
-#include <CUnit/CUnit.h>
+#include "units.h"
 #include <CUnit/Basic.h>
 
-#define DECL(n) \
-	extern CU_TestInfo n ## _list[]; \
-	int n ## _init(void); \
-	int n ## _fini(void);
-#define USE(n) { (char*) #n, n##_init, n##_fini, n##_list }
+#include <stdio.h>
+#include <stdlib.h>
 
-DECL(bitset);
-DECL(regex);
-DECL(config);
-DECL(string);
+/* Setup SuiteInfo struct in a  compatible way across different CUnit versions */
+/* old version of CUnit has used char* for .pName, so using cast here */
+#define USE(n) { \
+	.pName = (char*) #n, \
+	.pInitFunc = n##_init, \
+	.pCleanupFunc = n##_fini, \
+	.pTests = n##_list }
 
 CU_SuiteInfo suites[] = {
 	USE(bitset),
-	USE(regex),
 	USE(config),
+	USE(dmlist),
+	USE(regex),
 	USE(string),
 	CU_SUITE_INFO_NULL
 };
 
 int main(int argc, char **argv) {
-	CU_initialize_registry();
+	if (CU_initialize_registry() != CUE_SUCCESS) {
+		printf("Initialization of Test Registry failed.\n");
+		return CU_get_error();
+	}
+
 	CU_register_suites(suites);
 	CU_basic_set_mode(CU_BRM_VERBOSE);
 	CU_basic_run_tests();
-	return CU_get_number_of_failures() != 0;
+	CU_cleanup_registry();
+
+	return (CU_get_number_of_failures() != 0);
 }

test/unit/string_t.c

@@ -12,16 +12,11 @@
  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "libdevmapper.h"
+#include "units.h"
 
 #include <stdio.h>
 #include <string.h>
 
-#include <CUnit/CUnit.h>
-
-int string_init(void);
-int string_fini(void);
-
 static struct dm_pool *mem = NULL;
 
 int string_init(void)

test/unit/units.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2015 Red Hat, Inc. All rights reserved.
+ *
+ * This file is part of LVM2.
+ *
+ * This copyrighted material is made available to anyone wishing to use,
+ * modify, copy, or redistribute it subject to the terms and conditions
+ * of the GNU General Public License v.2.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _UNITS_H
+#define _UNITS_H
+
+#include "libdevmapper.h"
+#include <CUnit/CUnit.h>
+
+#define DECL(n) \
+	extern CU_TestInfo n ## _list[];\
+	int n ## _init(void); \
+	int n ## _fini(void);
+
+DECL(bitset);
+DECL(config);
+DECL(dmlist);
+DECL(regex);
+DECL(string);
+
+#endif