Tx test supports multiple MIDI commands

tests/test_midi_loopback.py

@@ -59,4 +59,4 @@ def test_midi_loopback(capfd, build_midi):
             print("CAPTURE:", capture)
             print("EXPECTED:", expected)
 
-        assert result
+        assert result

tests/test_midi_rx.py

@@ -43,7 +43,6 @@ def test_rx(capfd, config, build_midi):
         stop = 1
 
         midi_commands_flattened = [item for row in midi_commands for item in row]
-        # midi_commands_flattened.append(0x00) # send a null afterwards to give RXChecker to complete
 
         simthreads = [
             UARTRxChecker(tx_port, rx_port, parity, baud, stop, bpb, midi_commands_flattened, debug=False)
@@ -69,4 +68,4 @@ def test_rx(capfd, config, build_midi):
             print("EXPECTED:", expected)
 
 
-        assert result, f"expected: {expected}\n capture: {capture}"
+        assert result, f"expected: {expected}\n capture: {capture}"

tests/test_midi_tx.py

@@ -23,11 +23,23 @@ def test_tx(capfd, config, build_midi):
         copy_tree(build_midi, tmpdirname)
         xe = str(Path(tmpdirname) / f"{config}/test_midi_{config}.xe")
 
-        midi_commands = [[0x90, 60, 81]]
+        # midi_commands = [[0x90, 0x91, 0x90],# Invalid and should be discarded
+        #                 [0x90, 60, 81],     # Note on
+        #                 [0x80, 60, 81]]     # Note off
+
+        midi_commands = [
+                        [0x90, 60, 81],     # Note on
+                        [0x80, 60, 81]]     # Note off
+
+
+        # midi_command_expected = midi_commands[1:] # should skip invalid first message
+        # Make a 1D list from the 2D list
+        midi_command_expected = [[item for row in midi_commands for item in row]]
+
         create_midi_tx_file(midi_commands)
         create_midi_rx_file()
 
-        expected = midi_expect_tx().expect(midi_commands)
+        expected = midi_expect_tx().expect(midi_command_expected)
         tester = testers.ComparisonTester(expected, ordered = True)
 
         tx_port = "tile[1]:XS1_PORT_4C"
@@ -42,9 +54,9 @@ def test_tx(capfd, config, build_midi):
         ]
 
 
-        simargs = ["--max-cycles", str(MAX_CYCLES)]
+        simargs = ["--max-cycles", str(MAX_CYCLES), "-o", "trace.txt"]
         #This is just for local debug so we can capture the traces if needed. It slows xsim down so not needed
-        # simargs.extend(["--trace-to", "trace.txt", "--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"]) 
+        # simargs.extend(["--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"]) 
 
         # with capfd.disabled(): # use to see xsim and tester output
         Pyxsim.run_with_pyxsim(
@@ -56,4 +68,18 @@ def test_tx(capfd, config, build_midi):
         capture = capfd.readouterr().out
         result = tester.run(capture.split("\n"))
 
-        assert result, f"expected: {expected}\n capture: {capture}"
+        # Print to console
+        with capfd.disabled():
+            print("CAPTURE:", capture)
+            print("EXPECTED:", expected)
+
+        # Show tail of trace if there is an error
+        if not result:
+            with capfd.disabled():
+                print("Simulator trace tail:")
+                with open("trace.txt") as trace:
+                    output = trace.readlines()
+                    print("".join(output[-25:]))
+
+
+        assert result, f"expected: {expected}\n capture: {capture}"