Import LinuxCNC source tree

tests/halmodule.1/stream_reader.py

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+#!/usr/bin/env python3
+import hal
+import time
+c = hal.component("stream_reader")
+reader = hal.stream(c, hal.streamer_base, "bfsu")
+for i in range(9):
+    assert reader.readable
+    assert reader.read() == ((i % 2, i, i, i))
+    assert reader.num_underruns == 0
+    assert reader.sampleno == i+1
+assert reader.read() is None
+assert reader.num_underruns == 1
+c.ready()
+print("pass")
+
+try:
+    while 1: time.sleep(1)
+except KeyboardInterrupt: pass