speed up tests

Software/Integrationtests/tests/TestBase.py

@@ -14,15 +14,16 @@ def setUp(self):
         timeout = time.time() + 3;
         poll_obj = select.poll()
         poll_obj.register(self.gui.stdout, select.POLLIN)
-        while time.time() < timeout:
+        while True:
             poll_result = poll_obj.poll(0)
             if poll_result:
                 line = self.gui.stdout.readline().decode().strip()
                 if "Listening on port 19544" in line:
                     break
-
-        time.sleep(1)
-
+            if time.time() >= timeout:
+                self.tearDown()
+                raise AssertionError("Timed out waiting for SCPI server")
+
         self.vna = libreVNA('localhost', 19544, timeout=4)
         try:
             self.vna.cmd("*CLS;:DEV:CONN")
@@ -34,6 +35,8 @@ def setUp(self):
             raise AssertionError("Not connected")
 
     def tearDown(self):
+        # make sure the GUI did not crash during the test
+        self.assertEqual(self.gui.poll(), None)
         self.gui.send_signal(SIGINT)
         try:
             self.gui.wait(timeout = 3)

Software/Integrationtests/tests/TestRST.py

@@ -236,16 +236,10 @@ def test_rst_hard(self):
         self.vna.cmd(f"VNA:STIM:FREQ {f_1_3}")
         self.vna.cmd(f"VNA:STIM:LVL {pwr_min}")
         self.vna.cmd("VNA:SWEEP POWER")
-
-        # We just configured a lot of settings, give some time to empty the output queue from the GUI to the device
-        time.sleep(2)
 
         # Reset and verify all settings revert.
         self.vna.cmd("*RST")
 
-        # ... and wait a little bit here again to let the changes from the RST propagate from the device and back to the GUI (otherwise we might still read wrong external reference settings for example)
-        time.sleep(2)
-
         settings2 = self.query_settings()
         for key, value in settings1.items():
             self.assertEqual(value, settings2[key])