Implement test suite with check

Makefile

@@ -4,7 +4,7 @@ include config.mk
 include common.mk
 
 PROJECT  = zathura
-SOURCE   = $(shell find . -iname "*.c" -a ! -iname "database-*")
+SOURCE   = $(shell find . -iname "*.c" -a ! -iname "database-*" ! -path "*tests*")
 OBJECTS  = $(patsubst %.c, %.o,  $(SOURCE))
 DOBJECTS = $(patsubst %.c, %.do, $(SOURCE))
 
@@ -70,6 +70,9 @@ valgrind: debug
 gdb: debug
 	cgdb ${PROJECT}-debug
 
+tests: ${OBJECTS}
+	$(QUIET)make -C tests
+
 dist: clean
 	$(QUIET)mkdir -p ${PROJECT}-${VERSION}
 	$(QUIET)cp -R LICENSE Makefile config.mk README \

README

@@ -8,6 +8,7 @@ Requirements
 gtk2 (>= 2.18.6)
 girara
 sqlite3
+check (for tests)
 
 Please note that you need to have a working pkg-config installation and that the
 Makefile is only compatible with GNU make. If you don't have a working

config.c

@@ -143,7 +143,6 @@ config_load_default(zathura_t* zathura)
   girara_inputbar_command_add(gsession, "write!",  NULL, cmd_savef,           NULL,         "Save document (and force overwriting)");
   girara_inputbar_command_add(gsession, "export",  NULL, cmd_export,          cc_export,    "Save attachments");
 
-
   girara_special_command_add(gsession, '/', cmd_search, true, FORWARD,  NULL);
   girara_special_command_add(gsession, '?', cmd_search, true, BACKWARD, NULL);
 

main.c

+/* See LICENSE file for license and copyright information */
+
+#include <stdio.h>
+#include <glib/gstdio.h>
+
+#include "zathura.h"
+
+/* main function */
+int main(int argc, char* argv[])
+{
+  g_thread_init(NULL);
+  gdk_threads_init();
+  gtk_init(&argc, &argv);
+
+  zathura_t* zathura = zathura_init(argc, argv);
+  if (zathura == NULL) {
+    fprintf(stderr, "error: could not initialize zathura\n");
+    return -1;
+  }
+
+  gdk_threads_enter();
+  gtk_main();
+  gdk_threads_leave();
+
+  zathura_free(zathura);
+
+  return 0;
+}
+

tests/Makefile

+# See LICENSE file for license and copyright information
+
+include ../config.mk
+include ../common.mk
+include config.mk
+
+PROJECT = tests
+SOURCE  = tests.c $(wildcard test_*.c)
+OBJECTS = ${SOURCE:.c=.o}
+
+ZSOURCE   = $(shell find ../ -iname "*.c" -a ! -iname "database-*" ! -iname "main.c" ! -path "*tests*")
+ZOBJECTS = ${ZSOURCE:.c=.o}
+
+ifeq (${DATABASE}, sqlite)
+ZSOURCE += ../database-sqlite.c
+else
+ifeq (${DATABASE}, plain)
+ZSOURCE += ../database-plain.c
+endif
+endif
+
+all: options ${PROJECT} run
+
+run:
+	$(QUIET)./${PROJECT}
+
+options:
+	@echo ${PROJECT} build options:
+	@echo "CFLAGS  = ${CFLAGS}"
+	@echo "LDFLAGS = ${LDFLAGS}"
+	@echo "DFLAGS  = ${DFLAGS}"
+	@echo "CC      = ${CC}"
+
+%.o: %.c
+	$(ECHO) CC $<
+	@mkdir -p .depend
+	$(QUIET)${CC} -c -I.. ${CPPFLAGS} ${CFLAGS} -o $@ $< -MMD -MF .depend/$@.dep
+
+${PROJECT}: ${OBJECTS}
+	$(ECHO) CC -o $@
+	$(QUIET)${CC} ${SFLAGS} ${LDFLAGS} -o $@ ${OBJECTS} ${ZOBJECTS} ${LIBS}
+
+${OBJECTS}: ../config.mk
+
+clean:
+	$(QUIET)rm -rf ${OBJECTS} ${PROJECT}
+
+.PHONY: all options clean debug
+
+-include $(wildcard .depend/*.dep)

tests/config.mk

+# See LICENSE file for license and copyright information
+
+CHECK_INC ?= $(shell pkg-config --cflags check)
+CHECK_LIB ?= $(shell pkg-config --libs check)
+
+LIBS += ${CHECK_LIB}

tests/test_utils.c

+/* See LICENSE file for license and copyright information */
+
+#include <check.h>
+
+#include "../utils.h"
+
+START_TEST(test_file_exists_null) {
+  fail_unless(file_exists(NULL) == false);
+} END_TEST
+
+START_TEST(test_file_get_extension_null) {
+  fail_unless(file_get_extension(NULL) == false);
+} END_TEST
+
+Suite* suite_utils()
+{
+  TCase* tcase = NULL;
+  Suite* suite = suite_create("Utils");
+
+  /* file exists */
+  tcase = tcase_create("file_exists");
+  tcase_add_test(tcase, test_file_exists_null);
+  suite_add_tcase(suite, tcase);
+
+  /* file exists */
+  tcase = tcase_create("file_get_extension");
+  tcase_add_test(tcase, test_file_get_extension_null);
+  suite_add_tcase(suite, tcase);
+
+  return suite;
+}

tests/tests.c

+/* See LICENSE file for license and copyright information */
+
+#include <check.h>
+#include <girara/macros.h>
+
+#define UNUSED(x) GIRARA_UNUSED(x)
+
+Suite* suite_utils();
+
+int main(int UNUSED(argc), char *UNUSED(argv[]))
+{
+  Suite* suite          = NULL;
+  SRunner* suite_runner = NULL;
+
+  /* test utils */
+  suite        = suite_utils();
+  suite_runner = srunner_create(suite);
+  srunner_run_all(suite_runner, CK_NORMAL);
+  srunner_free(suite_runner);
+
+  return 0;
+}

zathura.c

@@ -613,26 +613,3 @@ page_view_set_mode(zathura_t* zathura, unsigned int pages_per_row)
 
   gtk_widget_show_all(zathura->ui.page_view);
 }
-
-/* main function */
-int main(int argc, char* argv[])
-{
-  g_thread_init(NULL);
-  gdk_threads_init();
-  gtk_init(&argc, &argv);
-
-  zathura_t* zathura = zathura_init(argc, argv);
-  if (zathura == NULL) {
-    printf("error: could not initialize zathura\n");
-    return -1;
-  }
-
-  gdk_threads_enter();
-  gtk_main();
-  gdk_threads_leave();
-
-  zathura_free(zathura);
-
-  return 0;
-}
-