Start to DRY driver unit tests.

test/driver/helper.c

@@ -0,0 +1,78 @@
+/* -*- C -*-
+  Copyright (C) 2010 Rocky Bernstein <rocky@gnu.org>
+  
+  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 3 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.
+
+  You should have received a copy of the GNU General Public License
+  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#ifdef HAVE_STDIO_H
+#include <stdio.h>
+#endif
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+
+#include <cdio/cdio.h>
+#include "helper.h"
+
+void check_access_mode(CdIo_t *p_cdio, const char *psz_expected_access_mode)
+{
+    const char *psz_access_mode = cdio_get_arg(p_cdio, "access-mode");
+    if ( psz_access_mode == NULL || 
+	 (0 != strcmp(psz_expected_access_mode, psz_access_mode)) ) {
+	fprintf(stderr, 
+		"cdio_get_arg(\"access-mode?\") should return \"%s\"; got: \"%s\".\n",
+		psz_expected_access_mode, psz_access_mode);
+	exit(10);
+    }
+}
+
+void check_get_arg_source(CdIo_t *p_cdio, const char *psz_expected_source)
+  {
+      const char *psz_source = cdio_get_arg(p_cdio, "source");
+      if ( psz_source == NULL || 
+	   (0 != strcmp(psz_expected_source, psz_source)) ) {
+	  fprintf(stderr, 
+		  "cdio_get_arg(\"source\") should return \"%s\"; got: \"%s\".\n",
+		  psz_expected_source, psz_source);
+	  exit(40);
+      }
+  }
+
+/* i_expected: 1 => expect false 
+               2 => expect true
+               3 => expect true or false
+ */
+void check_mmc_supported(CdIo_t *p_cdio, int i_expected)  {
+    const char *psz_response = cdio_get_arg(p_cdio, "mmc-supported?");
+    if ( psz_response == NULL ) {
+	fprintf(stderr, 
+		"cdio_get_arg(\"mmc-supported?\") returned NULL\n");
+	exit(30);
+    } else if ( (0 == (i_expected & 1)) && 
+		(0 == strncmp("false", psz_response, sizeof("false"))) ) {
+	fprintf(stderr, 
+		"cdio_get_arg(\"mmc-supported?\") should not return \"false\"");
+	exit(31);
+    } else if ( (0 == (i_expected & 2)) && 
+		(0 == strncmp("true", psz_response, sizeof("true"))) ) {
+	fprintf(stderr, 
+		"cdio_get_arg(\"mmc-supported?\") should not return \"true\"");
+	exit(32);
+    }
+}