Import LinuxCNC source tree

tests/source.0/expected

@@ -0,0 +1,10 @@
+1 
+1 
+0 
+0 
+1 
+1 
+0 
+0 
+0 
+1 

tests/source.0/runstreamer

@@ -0,0 +1,13 @@
+#!/bin/sh
+halstreamer << EOF
+1 1 0 0   # Test loading 1 into the FF
+1 0 0 0
+0 1 0 0   # Test loading 0
+0 0 0 0
+1 1 0 0   # Test that it is edge sensitive, not level
+0 1 0 0
+0 0 1 0   # Test that reset works
+1 1 1 0
+0 1 1 1   # Test that reset overrides set
+0 1 0 1   # Test that set works
+EOF

tests/source.0/sourced.hal

@@ -0,0 +1,14 @@
+
+net a streamer.0.pin.0
+net b streamer.0.pin.1
+net c streamer.0.pin.2
+net d streamer.0.pin.3
+
+net a flipflop.0.data
+net b flipflop.0.clk
+net c flipflop.0.reset
+net d flipflop.0.set
+
+net n0 flipflop.0.out sampler.0.pin.0
+
+

tests/source.0/test.hal

@@ -0,0 +1,15 @@
+loadrt threads name1=fast period1=100000
+loadrt flipflop
+
+loadrt sampler depth=1000 cfg=b
+loadrt streamer depth=32 cfg=bbbb
+
+source sourced.hal
+
+addf streamer.0 fast
+addf flipflop.0 fast
+addf sampler.0 fast
+
+loadusr -w sh runstreamer
+start
+loadusr -w halsampler -n 10