CI: Check the number of detected cores of apptrace

examples/system/app_trace_to_host/example_test.py

@@ -12,8 +12,9 @@ def test_examples_app_trace_to_host(env, extra_data):
     dut = env.get_dut('app_trace_to_host', rel_project_path)
     idf_path = dut.app.get_sdk_path()
     proj_path = os.path.join(idf_path, rel_project_path)
+    oocd_log_path = os.path.join(proj_path, 'openocd.log')
 
-    with ttfw_idf.OCDBackend(os.path.join(proj_path, 'openocd.log'), dut.app.target) as ocd:
+    with ttfw_idf.OCDBackend(oocd_log_path, dut.app.target) as ocd:
         dut.start_app()
         dut.expect_all('example: Enabling ADC1 on channel 6 / GPIO34.',
                        'example: Enabling CW generator on DAC channel 1',
@@ -27,6 +28,15 @@ def test_examples_app_trace_to_host(env, extra_data):
         ocd.apptrace_start('file://adc.log 0 9000 5 0 0')
         ocd.apptrace_wait_stop(tmo=30)
 
+    with open(oocd_log_path) as oocd_log:
+        cores = 1 if dut.app.get_sdkconfig().get('CONFIG_FREERTOS_UNICORE', '').replace('"','') == 'y' else 2
+        params_str = 'App trace params: from {} cores'.format(cores)
+        for line in oocd_log:
+            if params_str in line:
+                break
+        else:
+            raise RuntimeError('"{}" could not be found in {}'.format(params_str, oocd_log_path))
+
     with ttfw_idf.CustomProcess(' '.join([os.path.join(idf_path, 'tools/esp_app_trace/logtrace_proc.py'),
                                           'adc.log',
                                           os.path.join(dut.app.binary_path, 'app_trace_to_host.elf')]),