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From:   Tedd Ho-Jeong An <hj.tedd.an@gmail.com>
To:     linux-bluetooth@vger.kernel.org
Subject: [BlueZ PATCH v2 3/3] tools/mgmt-tester: Add more suspend/resume test cases
Date:   Thu,  7 Oct 2021 22:43:00 -0700
Message-Id: <20211008054300.27989-3-hj.tedd.an@gmail.com>
In-Reply-To: <20211008054300.27989-1-hj.tedd.an@gmail.com>
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From: Tedd Ho-Jeong An <tedd.an@intel.com>

This patch adds more suspend/resuem test cases like
 - Discover -> Suspend
 - Discover -> Suspend -> Resume
 - Suspend -> Resume -> Suspend -> Resume
---
 tools/mgmt-tester.c | 157 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 157 insertions(+)

diff --git a/tools/mgmt-tester.c b/tools/mgmt-tester.c
index 84d81c8ca..e5a3ad270 100644
--- a/tools/mgmt-tester.c
+++ b/tools/mgmt-tester.c
@@ -267,6 +267,7 @@ struct generic_data {
 	uint16_t setup_send_len;
 	const struct setup_mgmt_cmd *setup_mgmt_cmd_arr;
 	bool send_index_none;
+	const void *setup_discovery_param;
 	uint16_t send_opcode;
 	const void *send_param;
 	uint16_t send_len;
@@ -7299,6 +7300,11 @@ proceed:
 			param = privacy_param;
 		}
 
+		if (*cmd == MGMT_OP_START_DISCOVERY) {
+			if (test->setup_discovery_param)
+				memcpy(param, test->setup_discovery_param, 1);
+		}
+
 		if (*cmd == MGMT_OP_SET_LE && test->setup_nobredr) {
 			unsigned char off[] = { 0x00 };
 			mgmt_send(data->mgmt, *cmd, data->mgmt_index,
@@ -10671,6 +10677,21 @@ static void trigger_force_suspend(void *user_data)
 	}
 }
 
+static void trigger_force_resume(void *user_data)
+{
+	bool suspend;
+	int err;
+
+	/* Triggers the suspend */
+	suspend = false;
+	tester_print("Set the system into Resume via force_suspend");
+	err = set_debugfs_force_suspend(0, suspend);
+	if (err) {
+		tester_warn("Unable to disable the force_suspend");
+		return;
+	}
+}
+
 static void test_suspend_resume_success_5(const void *test_data)
 {
 	test_pairing_acceptor(test_data);
@@ -10722,6 +10743,113 @@ static void test_suspend_resume_success_7(const void *test_data)
 	test_command_generic(test_data);
 }
 
+static const struct generic_data suspend_resume_success_8 = {
+	.setup_settings = settings_powered_le,
+	.send_opcode = MGMT_OP_START_DISCOVERY,
+	.send_param = start_discovery_le_param,
+	.send_len = sizeof(start_discovery_le_param),
+	.expect_status = MGMT_STATUS_SUCCESS,
+	.expect_param = start_discovery_le_param,
+	.expect_len = sizeof(start_discovery_le_param),
+	.expect_hci_command = BT_HCI_CMD_LE_SET_EXT_SCAN_ENABLE,
+	.expect_hci_param = start_discovery_valid_ext_scan_enable,
+	.expect_hci_len = sizeof(start_discovery_valid_ext_scan_enable),
+	.expect_alt_ev = MGMT_EV_CONTROLLER_SUSPEND,
+	.expect_alt_ev_param = suspend_state_param_disconnect,
+	.expect_alt_ev_len = sizeof(suspend_state_param_disconnect),
+};
+
+static void test_suspend_resume_success_8(const void *test_data)
+{
+	test_command_generic(test_data);
+	tester_wait(1, trigger_force_suspend, NULL);
+}
+
+static uint16_t settings_powered_le_discovery[] = { MGMT_OP_SET_LE,
+						    MGMT_OP_SET_POWERED,
+						    MGMT_OP_START_DISCOVERY,
+						    0 };
+
+static const struct generic_data suspend_resume_success_9 = {
+	.setup_settings = settings_powered_le_discovery,
+	.setup_discovery_param = start_discovery_bredrle_param,
+	.setup_expect_hci_command = BT_HCI_CMD_LE_SET_EXT_SCAN_ENABLE,
+	.setup_expect_hci_param = stop_discovery_valid_ext_scan_disable,
+	.setup_expect_hci_len = sizeof(stop_discovery_valid_ext_scan_disable),
+	.expect_hci_command = BT_HCI_CMD_LE_SET_EXT_SCAN_ENABLE,
+	.expect_hci_param = start_discovery_valid_ext_scan_enable,
+	.expect_hci_len = sizeof(start_discovery_valid_ext_scan_enable),
+	.expect_alt_ev = MGMT_EV_CONTROLLER_RESUME,
+	.expect_alt_ev_param = resume_state_param_non_bt_wake,
+	.expect_alt_ev_len = sizeof(resume_state_param_non_bt_wake),
+};
+
+static void trigger_force_suspend_9(void *user_data)
+{
+	trigger_force_suspend(user_data);
+}
+
+static void setup_suspend_resume_success_9(const void *test_data)
+{
+	setup_command_generic(test_data);
+	tester_wait(1, trigger_force_suspend_9, NULL);
+}
+
+static void test_suspend_resume_success_9(const void *test_data)
+{
+	test_command_generic(test_data);
+	tester_wait(2, trigger_force_resume, NULL);
+}
+
+static const struct generic_data suspend_resume_success_10 = {
+	.setup_settings = settings_powered_le,
+	.expect_alt_ev = MGMT_EV_CONTROLLER_RESUME,
+	.expect_alt_ev_param = resume_state_param_non_bt_wake,
+	.expect_alt_ev_len = sizeof(resume_state_param_non_bt_wake),
+};
+
+static void resume_event(uint16_t index, uint16_t length,
+					const void *param, void *user_data)
+{
+	struct test_data *data = tester_get_data();
+	const struct mgmt_ev_controller_resume *ev = param;
+
+	mgmt_unregister(data->mgmt, data->mgmt_discov_ev_id);
+
+	if (length != sizeof(*ev)) {
+		tester_warn("Incorrect resume event length");
+		tester_setup_failed();
+		return;
+	}
+
+	tester_print("New Controller Resume event received");
+	test_condition_complete(data);
+	tester_setup_complete();
+}
+
+
+static void setup_suspend_resume_success_10(const void *test_data)
+{
+	struct test_data *data = tester_get_data();
+	unsigned int id;
+
+	tester_print("Registering Controller Resume notification");
+	id = mgmt_register(data->mgmt, MGMT_EV_CONTROLLER_RESUME,
+			   data->mgmt_index, resume_event, NULL, NULL);
+	/* Reuse the variable */
+	data->mgmt_discov_ev_id = id;
+	test_add_condition(data);
+
+	tester_wait(1, trigger_force_suspend, NULL);
+	tester_wait(2, trigger_force_resume, NULL);
+}
+
+static void test_suspend_resume_success_10(const void *test_data)
+{
+	test_command_generic(test_data);
+	tester_wait(1, trigger_force_suspend, NULL);
+	tester_wait(2, trigger_force_resume, NULL);
+}
 
 int main(int argc, char *argv[])
 {
@@ -12497,6 +12625,35 @@ int main(int argc, char *argv[])
 				&suspend_resume_success_7,
 				NULL, test_suspend_resume_success_7);
 
+	/* Suspend/Resume
+	 * Setup : Power on
+	 * Run: Start discover and enable suspend
+	 * Expect: Receive the Suspend Event
+	 */
+	test_bredrle50_full("Suspend/Resume - Success 8 (Discovery/Suspend)",
+				&suspend_resume_success_8,
+				NULL, test_suspend_resume_success_8, 4);
+
+	/* Suspend/Resume
+	 * Setup : Power on, start discovery
+	 * Run: Start discover, enable suspend and resume.
+	 * Expect: Receive the Resume Event
+	 */
+	test_bredrle50_full("Suspend/Resume - Success 9 (Discovery/Suspend/Resume)",
+				&suspend_resume_success_9,
+				setup_suspend_resume_success_9,
+				test_suspend_resume_success_9, 4);
+
+	/* Suspend/Resume
+	 * Setup : Power on
+	 * Run: Suspend, Resume, Suspend, and Resume
+	 * Expect:
+	 */
+	test_bredrle50_full("Suspend/Resume - Success 10 (Multiple Suspend/Resume)",
+				&suspend_resume_success_10,
+				setup_suspend_resume_success_10,
+				test_suspend_resume_success_10, 6);
+
 	/* MGMT_OP_READ_EXP_FEATURE
 	 * Read Experimental features - success
 	 */
-- 
2.25.1