plugins,test: setup new simple keyfile tester

.gitignore

@@ -163,6 +163,7 @@ Makefile.in
 
 /plugins/test-suite.log
 /plugins/test-udev-rules
+/plugins/test-keyfiles
 /plugins/test-modem-helpers-*
 /plugins/test-service-*
 

plugins/Makefile.am

@@ -1080,7 +1080,10 @@ dist_udevrules_DATA += dell/77-mm-dell-port-types.rules
 
 dist_pkgdata_DATA += dell/mm-dell-dw5821e-carrier-mapping.conf
 
-AM_CFLAGS += -DTESTUDEVRULESDIR_DELL=\"${srcdir}/dell\"
+AM_CFLAGS += \
+	-DTESTUDEVRULESDIR_DELL=\"${srcdir}/dell\" \
+	-DTESTKEYFILE_DELL_DW5821E=\"${srcdir}/dell/mm-dell-dw5821e-carrier-mapping.conf\" \
+	$(NULL)
 
 ################################################################################
 # plugin: quectel
@@ -1134,6 +1137,18 @@ test_udev_rules_LDADD = \
 	$(top_builddir)/libmm-glib/libmm-glib.la \
 	$(NULL)
 
+################################################################################
+# keyfile tester
+################################################################################
+
+noinst_PROGRAMS += test-keyfiles
+test_keyfiles_SOURCES = \
+	tests/test-keyfiles.c \
+	$(NULL)
+test_keyfiles_LDADD = \
+	$(top_builddir)/libmm-glib/libmm-glib.la \
+	$(NULL)
+
 ################################################################################
 
 TEST_PROGS += $(noinst_PROGRAMS)

plugins/tests/test-keyfiles.c

@@ -0,0 +1,82 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2018 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#include <glib.h>
+#include <glib-object.h>
+#include <string.h>
+#include <stdio.h>
+#include <locale.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-log.h"
+
+/************************************************************/
+
+static void
+common_test (const gchar *keyfile_path)
+{
+    GKeyFile *keyfile;
+    GError   *error = NULL;
+    gboolean  ret;
+
+    keyfile = g_key_file_new ();
+    ret = g_key_file_load_from_file (keyfile, keyfile_path, G_KEY_FILE_NONE, &error);
+    g_assert_no_error (error);
+    g_assert (ret);
+    g_key_file_unref (keyfile);
+}
+
+/************************************************************/
+
+static void
+test_dell_dw5821e (void)
+{
+    common_test (TESTKEYFILE_DELL_DW5821E);
+}
+
+/************************************************************/
+
+void
+_mm_log (const char *loc,
+         const char *func,
+         guint32 level,
+         const char *fmt,
+         ...)
+{
+#if defined ENABLE_TEST_MESSAGE_TRACES
+    /* Dummy log function */
+    va_list args;
+    gchar *msg;
+
+    va_start (args, fmt);
+    msg = g_strdup_vprintf (fmt, args);
+    va_end (args);
+    g_print ("%s\n", msg);
+    g_free (msg);
+#endif
+}
+
+int main (int argc, char **argv)
+{
+    setlocale (LC_ALL, "");
+
+    g_test_init (&argc, &argv, NULL);
+
+    g_test_add_func ("/MM/test-keyfiles/dell/dw5821e", test_dell_dw5821e);
+
+    return g_test_run ();
+}