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-rw-r--r--src/tests/test-modem-helpers.c167
1 files changed, 167 insertions, 0 deletions
diff --git a/src/tests/test-modem-helpers.c b/src/tests/test-modem-helpers.c
index 0bca7f09..18c7fdb6 100644
--- a/src/tests/test-modem-helpers.c
+++ b/src/tests/test-modem-helpers.c
@@ -2682,6 +2682,171 @@ test_cgact_read_response_multiple (void)
}
/*****************************************************************************/
+/* CID selection logic */
+
+typedef struct {
+ const gchar *apn;
+ MMBearerIpFamily ip_family;
+ const gchar *cgdcont_test;
+ const gchar *cgdcont_query;
+ guint expected_cid;
+ gboolean expected_cid_reused;
+ gboolean expected_cid_overwritten;
+} CidSelectionTest;
+
+static const CidSelectionTest cid_selection_tests[] = {
+ /* Test: exact APN match */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-10),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 2,\"IP\",\"ac.vodafone.es\",\"\",0,0\r\n"
+ "+CGDCONT: 3,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 2,
+ .expected_cid_reused = TRUE,
+ .expected_cid_overwritten = FALSE
+ },
+ /* Test: exact APN match reported as activated */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-10),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 2,\"IP\",\"ac.vodafone.es.MNC001.MCC214.GPRS\",\"\",0,0\r\n"
+ "+CGDCONT: 3,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 2,
+ .expected_cid_reused = TRUE,
+ .expected_cid_overwritten = FALSE
+ },
+ /* Test: first empty slot in between defined contexts */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-10),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 10,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 2,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = FALSE
+ },
+ /* Test: first empty slot in between defined contexts, different PDP types */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-10),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IPV6\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 10,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 2,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = FALSE
+ },
+ /* Test: first empty slot after last context found */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-10),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 2,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 3,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = FALSE
+ },
+ /* Test: first empty slot after last context found, different PDP types */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-10),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-10),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 2,\"IPV6\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 3,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = FALSE
+ },
+ /* Test: no empty slot, rewrite context with empty APN */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-3),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-3),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-3),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 2,\"IP\",\"\",\"\",0,0\r\n"
+ "+CGDCONT: 3,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 2,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = TRUE
+ },
+ /* Test: no empty slot, rewrite last context found */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = "+CGDCONT: (1-3),\"IP\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-3),\"IPV6\",,,(0,1),(0,1)\r\n"
+ "+CGDCONT: (1-3),\"IPV4V6\",,,(0,1),(0,1)\r\n",
+ .cgdcont_query = "+CGDCONT: 1,\"IP\",\"telefonica.es\",\"\",0,0\r\n"
+ "+CGDCONT: 2,\"IP\",\"vzwinternet\",\"\",0,0\r\n"
+ "+CGDCONT: 3,\"IP\",\"inet.es\",\"\",0,0\r\n",
+ .expected_cid = 3,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = TRUE
+ },
+ /* Test: CGDCONT? and CGDCONT=? failures, fallback to CID=1 (a.g. some Android phones) */
+ {
+ .apn = "ac.vodafone.es",
+ .ip_family = MM_BEARER_IP_FAMILY_IPV4,
+ .cgdcont_test = NULL,
+ .cgdcont_query = NULL,
+ .expected_cid = 1,
+ .expected_cid_reused = FALSE,
+ .expected_cid_overwritten = TRUE
+ },
+};
+
+static void
+test_cid_selection (void)
+{
+ guint i;
+
+ for (i = 0; i < G_N_ELEMENTS (cid_selection_tests); i++) {
+ const CidSelectionTest *test;
+ GList *context_list;
+ GList *context_format_list;
+ guint cid;
+ gboolean cid_reused;
+ gboolean cid_overwritten;
+
+ test = &cid_selection_tests[i];
+
+ context_format_list = test->cgdcont_test ? mm_3gpp_parse_cgdcont_test_response (test->cgdcont_test, NULL) : NULL;
+ context_list = test->cgdcont_query ? mm_3gpp_parse_cgdcont_read_response (test->cgdcont_query, NULL) : NULL;
+
+ cid = mm_3gpp_select_best_cid (test->apn, test->ip_family,
+ context_list, context_format_list,
+ &cid_reused, &cid_overwritten);
+
+ g_assert_cmpuint (cid, ==, test->expected_cid);
+ g_assert_cmpuint (cid_reused, ==, test->expected_cid_reused);
+ g_assert_cmpuint (cid_overwritten, ==, test->expected_cid_overwritten);
+
+ mm_3gpp_pdp_context_format_list_free (context_format_list);
+ mm_3gpp_pdp_context_list_free (context_list);
+ }
+}
+
+/*****************************************************************************/
/* Test CPMS responses */
static gboolean
@@ -4447,6 +4612,8 @@ int main (int argc, char **argv)
g_test_suite_add (suite, TESTCASE (test_cgdcont_read_response_nokia, NULL));
g_test_suite_add (suite, TESTCASE (test_cgdcont_read_response_samsung, NULL));
+ g_test_suite_add (suite, TESTCASE (test_cid_selection, NULL));
+
g_test_suite_add (suite, TESTCASE (test_cgact_read_response_none, NULL));
g_test_suite_add (suite, TESTCASE (test_cgact_read_response_single_inactive, NULL));
g_test_suite_add (suite, TESTCASE (test_cgact_read_response_single_active, NULL));
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-06-07 17:37:45 +0000