modem-helpers: new COPS? response parser

Split into two different actions the actual COPS? response parsing and the
operator name normalization process.

Also, allow parsing not only the operator string, but also the format, mode
and the optional access technology value.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/tests/test-modem-helpers.c b/src/tests/test-modem-helpers.c
index fc8a9510..054b087e 100644
--- a/src/tests/test-modem-helpers.c
+++ b/src/tests/test-modem-helpers.c
@@ -689,6 +689,83 @@ test_cops_response_umts_invalid (void *f, gpointer d)
 }
 
 /*****************************************************************************/
+/* Test COPS? responses */
+
+typedef struct {
+    const gchar             *str;
+    guint                    mode;
+    guint                    format;
+    const gchar             *operator;
+    MMModemAccessTechnology  act;
+} CopsQueryData;
+
+static void
+test_cops_query_data (const CopsQueryData *item)
+{
+    gboolean                 result;
+    GError                  *error = NULL;
+    guint                    mode = G_MAXUINT;
+    guint                    format = G_MAXUINT;
+    gchar                   *operator = NULL;
+    MMModemAccessTechnology  act = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN;
+
+    result = mm_3gpp_parse_cops_read_response (item->str,
+                                               &mode,
+                                               &format,
+                                               &operator,
+                                               &act,
+                                               &error);
+    g_assert_no_error (error);
+    g_assert (result);
+    g_assert_cmpuint (mode,     ==, item->mode);
+    g_assert_cmpuint (format,   ==, item->format);
+    g_assert_cmpstr  (operator, ==, item->operator);
+    g_assert_cmpuint (act,      ==, item->act);
+
+    g_free (operator);
+}
+
+static const CopsQueryData cops_query_data[] = {
+    {
+        .str = "+COPS: 1,0,\"CHINA MOBILE\"",
+        .mode = 1,
+        .format = 0,
+        .operator = "CHINA MOBILE",
+        .act = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN
+    },
+    {
+        .str = "+COPS: 1,0,\"CHINA MOBILE\",7",
+        .mode = 1,
+        .format = 0,
+        .operator = "CHINA MOBILE",
+        .act = MM_MODEM_ACCESS_TECHNOLOGY_LTE
+    },
+    {
+        .str = "+COPS: 1,2,\"46000\"",
+        .mode = 1,
+        .format = 2,
+        .operator = "46000",
+        .act = MM_MODEM_ACCESS_TECHNOLOGY_UNKNOWN
+    },
+    {
+        .str = "+COPS: 1,2,\"46000\",7",
+        .mode = 1,
+        .format = 2,
+        .operator = "46000",
+        .act = MM_MODEM_ACCESS_TECHNOLOGY_LTE
+    },
+};
+
+static void
+test_cops_query (void)
+{
+    guint i;
+
+    for (i = 0; i < G_N_ELEMENTS (cops_query_data); i++)
+        test_cops_query_data (&cops_query_data[i]);
+}
+
+/*****************************************************************************/
 /* Test CREG/CGREG responses and unsolicited messages */
 
 typedef struct {
@@ -2962,6 +3039,8 @@ int main (int argc, char **argv)
     g_test_suite_add (suite, TESTCASE (test_cops_response_gsm_invalid, NULL));
     g_test_suite_add (suite, TESTCASE (test_cops_response_umts_invalid, NULL));
 
+    g_test_suite_add (suite, TESTCASE (test_cops_query, NULL));
+
     g_test_suite_add (suite, TESTCASE (test_creg1_solicited, reg_data));
     g_test_suite_add (suite, TESTCASE (test_creg1_unsolicited, reg_data));
     g_test_suite_add (suite, TESTCASE (test_creg2_mercury_solicited, reg_data));