Add simple unit test for CAIF sockets

.gitignore

@@ -32,10 +32,11 @@ src/ofono.ver
 
 unit/test-common
 unit/test-util
+unit/test-idmap
 unit/test-sms
 unit/test-simutil
 unit/test-mux
-unit/test-idmap
+unit/test-caif
 
 plugins/*-ofono.rules
 gatchat/gsmdial

Makefile.am

@@ -155,9 +155,9 @@ builtin_modules += stemodem
 builtin_sources += drivers/atmodem/atutil.h \
 			drivers/stemodem/stemodem.h \
 			drivers/stemodem/stemodem.c \
+			drivers/stemodem/gprs-context.c \
 			drivers/stemodem/caif_socket.h \
-			drivers/stemodem/if_caif.h \
-			drivers/stemodem/gprs-context.c
+			drivers/stemodem/if_caif.h
 
 builtin_modules += modemconf
 builtin_sources += plugins/modemconf.c
@@ -281,9 +281,9 @@ dist_man_MANS = doc/ofonod.8
 
 unit_objects =
 
-noinst_PROGRAMS = unit/test-common unit/test-util \
-			unit/test-sms unit/test-simutil unit/test-mux \
-			unit/test-idmap
+noinst_PROGRAMS = unit/test-common unit/test-util unit/test-idmap \
+					unit/test-sms unit/test-simutil \
+					unit/test-mux unit/test-caif
 
 unit_test_common_SOURCES = unit/test-common.c src/common.c
 unit_test_common_LDADD = @GLIB_LIBS@
@@ -293,13 +293,16 @@ unit_test_util_SOURCES = unit/test-util.c src/util.c
 unit_test_util_LDADD = @GLIB_LIBS@
 unit_objects += $(unit_test_utils_OBJECTS)
 
+unit_test_idmap_SOURCES = unit/test-idmap.c src/idmap.c
+unit_test_idmap_LDADD = @GLIB_LIBS@
+unit_objects += $(unit_test_idmap_OBJECTS)
+
 unit_test_sms_SOURCES = unit/test-sms.c src/util.c src/smsutil.c src/storage.c
 unit_test_sms_LDADD = @GLIB_LIBS@
 unit_objects += $(unit_test_sms_OBJECTS)
 
 unit_test_simutil_SOURCES = unit/test-simutil.c src/util.c \
-						src/simutil.c src/smsutil.c \
-						src/storage.c
+				src/simutil.c src/smsutil.c src/storage.c
 unit_test_simutil_LDADD = @GLIB_LIBS@
 unit_objects += $(unit_test_simutil_OBJECTS)
 
@@ -307,9 +310,11 @@ unit_test_mux_SOURCES = unit/test-mux.c $(gatchat_sources)
 unit_test_mux_LDADD = @GLIB_LIBS@
 unit_objects += $(unit_test_mux_OBJECTS)
 
-unit_test_idmap_SOURCES = unit/test-idmap.c src/idmap.c
-unit_test_idmap_LDADD = @GLIB_LIBS@
-unit_objects += $(unit_test_idmap_OBJECTS)
+unit_test_caif_SOURCES = unit/test-caif.c $(gatchat_sources) \
+					drivers/stemodem/caif_socket.h \
+					drivers/stemodem/if_caif.h 
+unit_test_caif_LDADD = @GLIB_LIBS@
+unit_objects += $(unit_test_caif_OBJECTS)
 
 noinst_PROGRAMS += gatchat/gsmdial
 

unit/test-caif.c

@@ -0,0 +1,140 @@
+/*
+ *
+ *  oFono - Open Source Telephony
+ *
+ *  Copyright (C) 2008-2010  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  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, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <glib.h>
+#include <glib/gprintf.h>
+
+#include <gatchat.h>
+
+#include <drivers/stemodem/caif_socket.h>
+#include <drivers/stemodem/if_caif.h>
+
+static GMainLoop *mainloop;
+
+static int do_connect(void)
+{
+	struct sockaddr_caif addr;
+	int sk, err;
+
+	/* Create a CAIF socket for AT Service */
+	sk = socket(AF_CAIF, SOCK_SEQPACKET, CAIFPROTO_AT);
+	if (sk < 0) {
+		g_printerr("CAIF socket creation failed (%d)\n", errno);
+		return -EIO;
+	}
+	memset(&addr, 0, sizeof(addr));
+	addr.family = AF_CAIF;
+	addr.u.at.type = CAIF_ATTYPE_PLAIN;
+
+	/* Connect to the AT Service at the modem */
+	err = connect(sk, (struct sockaddr *) &addr, sizeof(addr));
+	if (err < 0) {
+		g_printerr("CAIF socket connect failed (%d)\n", errno);
+		close(sk);
+		return err;
+	}
+
+	return sk;
+}
+
+static void caif_debug(const char *str, void *data)
+{
+	g_print("%s\n", str);
+}
+
+static void caif_init(gboolean ok, GAtResult *result, gpointer data)
+{
+	GAtChat *chat = data;
+
+	g_print("caif_init: %d\n", ok);
+
+	if (ok == FALSE) {
+		g_at_chat_unref(chat);
+		g_main_loop_quit(mainloop);
+		return;
+	}
+
+	g_at_chat_unref(chat);
+	g_main_loop_quit(mainloop);
+}
+
+static void test_connect(void)
+{
+	GIOChannel *io;
+	GAtChat *chat;
+	GAtSyntax *syntax;
+	int sk;
+
+	sk = do_connect();
+	if (sk < 0)
+		return;
+
+	io = g_io_channel_unix_new(sk);
+	g_io_channel_set_close_on_unref(io, TRUE);
+
+	syntax = g_at_syntax_new_gsm_permissive();
+	chat = g_at_chat_new(io, syntax);
+	g_at_syntax_unref(syntax);
+
+	g_io_channel_unref(io);
+
+	if (!chat) {
+		g_printerr("Chat creation failed\n");
+		return;
+	}
+
+	g_at_chat_set_debug(chat, caif_debug, NULL);
+	g_at_chat_send(chat, "ATE0 +CMEE=1", NULL, caif_init, chat, NULL);
+
+	mainloop = g_main_loop_new(NULL, FALSE);
+
+	g_main_loop_run(mainloop);
+	g_main_loop_unref(mainloop);
+}
+
+static void test_basic(void)
+{
+	if (g_test_trap_fork(60 * 1000 * 1000, 0) == TRUE) {
+		test_connect();
+		exit(0);
+	}
+
+	g_test_trap_assert_passed();
+	//g_test_trap_assert_stderr("failed");
+}
+
+int main(int argc, char **argv)
+{
+	g_test_init(&argc, &argv, NULL);
+
+	g_test_add_func("/testcaif/basic", test_basic);
+
+	return g_test_run();
+}