add libs

lib_uart/tests/test_loopback_uart.py

@@ -0,0 +1,36 @@
+import xmostest
+
+from uart_rx_checker import UARTRxChecker, Parity as RxParity
+from uart_tx_checker import UARTTxChecker, Parity as TxParity
+
+
+def do_test(baud):
+    myenv = {'baud': baud}
+    resources = xmostest.request_resource("xsim")
+
+    rx_checker = UARTRxChecker("tile[0]:XS1_PORT_1A", "tile[0]:XS1_PORT_1B",
+                               RxParity['UART_PARITY_NONE'], baud, 1, 8)
+
+    tx_checker = UARTTxChecker("tile[0]:XS1_PORT_1D", "tile[0]:XS1_PORT_1C",
+                               TxParity['UART_PARITY_NONE'], baud, 4, 1, 8)
+
+    tester = xmostest.ComparisonTester(open('test_loopback_uart.expect'),
+                                       "lib_uart", "sim_regression", "loopback", myenv,
+                                       regexp=True)
+
+    if baud != 115200:
+        tester.set_min_testlevel('nightly')
+
+    xmostest.run_on_simulator(resources['xsim'],
+                              'app_uart_test_loopback/bin/{}/app_uart_test_loopback_{}.xe'.format(baud, baud),
+                              simthreads=[rx_checker, tx_checker],
+                              xscope_io=True,
+                              tester=tester,
+                              simargs=["--vcd-tracing", "-tile tile[0] -functions -ports -o trace.vcd"],
+                              clean_before_build=True,
+                              build_env=myenv)
+
+
+def runtest():
+    for baud in [14400, 28800, 57600, 115200]:
+        do_test(baud)