Import LinuxCNC source tree

tests/pyvcp/do-test.hal

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+loadusr -Wn mypanel pyvcp -c mypanel test.xml
+show pin
+exit 0

tests/pyvcp/expected

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+mypanel float OUT 0 mypanel.dial-a-out
+mypanel float OUT 0 mypanel.dial-b-out
+mypanel float IN 0 mypanel.dial-c-in
+mypanel float OUT 0 mypanel.dial-c-out
+mypanel float OUT 0 mypanel.dial.0.out
+mypanel float IN 0 mypanel.dial.0.param_pin
+mypanel float IN 0 mypanel.dial.1.param_pin
+mypanel float IN 0 mypanel.dial.2.param_pin
+mypanel float OUT 0 mypanel.scale-a-out-f
+mypanel s32   OUT 0 mypanel.scale-a-out-i
+mypanel float OUT 0 mypanel.scale-b-out-f
+mypanel s32   OUT 0 mypanel.scale-b-out-i
+mypanel float IN 0 mypanel.scale-c-in
+mypanel float OUT 0 mypanel.scale-c-out-f
+mypanel s32   OUT 0 mypanel.scale-c-out-i
+mypanel float OUT 0 mypanel.scale.0-f
+mypanel s32   OUT 0 mypanel.scale.0-i
+mypanel float IN 0 mypanel.scale.2.param_pin
+mypanel float OUT 0 mypanel.spinbox-a-out
+mypanel float OUT 0 mypanel.spinbox-b-out
+mypanel float IN 0 mypanel.spinbox-c-in
+mypanel float OUT 0 mypanel.spinbox-c-out
+mypanel float OUT 0 mypanel.spinbox.0
+mypanel float IN 0 mypanel.spinbox.2.param_pin

tests/pyvcp/skip

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+#!/bin/bash
+# pyvcp is only built in GUI builds (BUILD_GUI); skip in headless builds.
+# Also skip without xvfb-run (minimal local environments), like ui-smoke.
+set -u
+
+if ! command -v pyvcp >/dev/null 2>&1; then
+    echo "skip: pyvcp not built (headless build)" >&2
+    exit 1
+fi
+
+if ! command -v xvfb-run >/dev/null 2>&1; then
+    echo "skip: xvfb-run not installed" >&2
+    exit 1
+fi
+
+exit 0

tests/pyvcp/test.ini

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+<pyvcp>
+	<dial/>									# dial.0.out	test.dial.0.param_pin
+	<dial halpin="dial-a-out"/>						# dial-a-out	test.dial.1.param_pin
+	<dial halpin="dial-b-out" param_pin="1"/>				# dial-b-out	dial.2.param_pin
+	<dial halpin="dial-c-out" param_pin="1" halparam="dial-c-in"/>		# dial-c-out	dial-c-in
+	
+	<spinbox/>								# spinbox.0
+	<spinbox halpin="spinbox-a-out"/>					# spinbox-a-out
+	<spinbox halpin="spinbox-b-out" param_pin="1"/>				# spinbox-b-out	spinbox.2.param_pin
+	<spinbox halpin="spinbox-c-out" param_pin="1" halparam="spinbox-c-in"/>	# spinbox-c-out	spinbox-c-in
+	
+	<scale/>								# scale.0-(f|i)
+	<scale halpin="scale-a-out"/>						# scale-a-out-(f|i)
+	<scale halpin="scale-b-out" param_pin="1"/>				# scale-b-out-(f|i)	scale.2.param_pin
+	<scale halpin="scale-c-out" param_pin="1" halparam="scale-c-in"/>	# scale-c-out-(f|i)	scale-c-in
+</pyvcp>

tests/pyvcp/test.sh

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+#! /usr/bin/bash
+
+set -e
+
+xvfb-run halrun -s do-test.hal
+# Ubuntu's xvfb-run merges stderr into stdout, so on a slow machine the
+# halcmd "Waiting for component" pacifier can end up in result. Drop it.
+sed -i -e '/^Waiting for component/d' -e '/mypanel/!d' result
+
+exit 0

tests/pyvcp/test.xml

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+<pyvcp>
+	<dial/>									# dial.0.out	test.dial.0.param_pin
+	<dial halpin="dial-a-out"/>						# dial-a-out	test.dial.1.param_pin
+	<dial halpin="dial-b-out" param_pin="1"/>				# dial-b-out	dial.2.param_pin
+	<dial halpin="dial-c-out" param_pin="1" halparam="dial-c-in"/>		# dial-c-out	dial-c-in
+	
+	<spinbox/>								# spinbox.0
+	<spinbox halpin="spinbox-a-out"/>					# spinbox-a-out
+	<spinbox halpin="spinbox-b-out" param_pin="1"/>				# spinbox-b-out	spinbox.2.param_pin
+	<spinbox halpin="spinbox-c-out" param_pin="1" halparam="spinbox-c-in"/>	# spinbox-c-out	spinbox-c-in
+	
+	<scale/>								# scale.0-(f|i)
+	<scale halpin="scale-a-out"/>						# scale-a-out-(f|i)
+	<scale halpin="scale-b-out" param_pin="1"/>				# scale-b-out-(f|i)	scale.2.param_pin
+	<scale halpin="scale-c-out" param_pin="1" halparam="scale-c-in"/>	# scale-c-out-(f|i)	scale-c-in
+</pyvcp>