Add mgmt-tester test for hci devcoredump. This test triggers the
devcoredump with a test data and verifies the generated devcoredump
file for the test data and correct devcoredump header fields.
---
Changes in v4:
- New patch in the series
tools/mgmt-tester.c | 78 +++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
diff --git a/tools/mgmt-tester.c b/tools/mgmt-tester.c
index a56c38173..838ae5d2b 100644
--- a/tools/mgmt-tester.c
+++ b/tools/mgmt-tester.c
@@ -12511,6 +12511,77 @@ static void test_suspend_resume_success_10(const void *test_data)
tester_wait(2, trigger_force_resume, NULL);
}
+#define MAX_COREDUMP_BUF_LEN 512
+#define MAX_COREDUMP_LINE_LEN 40
+
+static void test_hci_devcd(const void *test_data)
+{
+ struct test_data *data = tester_get_data();
+ struct vhci *vhci = hciemu_get_vhci(data->hciemu);
+ char buf[MAX_COREDUMP_BUF_LEN] = {0};
+ char delim[] = "\n";
+ char *line;
+ char *saveptr;
+ unsigned int i = 0;
+
+ char dump_data[] = "test data";
+ char expected[][MAX_COREDUMP_LINE_LEN] = {
+ "Bluetooth devcoredump",
+ "State: 2",
+ "Controller Name: vhci_ctrl",
+ "Firmware Version: vhci_fw",
+ "Driver: vhci_drv",
+ "Vendor: vhci",
+ "--- Start dump ---",
+ };
+
+ /* Triggers the devcoredump */
+ if (vhci_force_devcd(vhci, dump_data, sizeof(dump_data))) {
+ tester_warn("Unable to set force_devcoredump");
+ tester_test_failed();
+ return;
+ }
+
+ /* Read the generated devcoredump file */
+ if (vhci_read_devcd(vhci, buf, sizeof(buf)) <= 0) {
+ tester_warn("Unable to read devcoredump");
+ tester_test_failed();
+ return;
+ }
+
+ /* Verify if all devcoredump header fields are present */
+ line = strtok_r(buf, delim, &saveptr);
+ while (i < ARRAY_SIZE(expected)) {
+ if (!line || strcmp(line, expected[i])) {
+ tester_warn("Incorrect coredump data: %s (expected %s)",
+ line, expected[i]);
+ tester_test_failed();
+ return;
+ }
+
+ if (!strcmp(line, "State: 2")) {
+ /* After updating the devcoredump state, the HCI
+ * devcoredump API adds a `\0` at the end. Skip it
+ * before reading the next line.
+ */
+ saveptr++;
+ }
+
+ line = strtok_r(NULL, delim, &saveptr);
+ i++;
+ }
+
+ /* Verify the devcoredump data */
+ if (!line || strcmp(line, dump_data)) {
+ tester_warn("Incorrect coredump data: %s (expected %s)", line,
+ dump_data);
+ tester_test_failed();
+ return;
+ }
+
+ tester_test_passed();
+}
+
int main(int argc, char *argv[])
{
tester_init(&argc, &argv);
@@ -14651,5 +14722,12 @@ int main(int argc, char *argv[])
setup_ll_privacy_add_device,
test_command_generic);
+ /* HCI devcoredump
+ * Setup : Power on
+ * Run: Trigger devcoredump via force_devcoredump
+ * Expect: Devcoredump is generated with correct data
+ */
+ test_bredrle("HCI devcoredump", NULL, NULL, test_hci_devcd);
+
return tester_run();
}
--
2.40.0.348.gf938b09366-goog
