Import LinuxCNC source tree

tests/remap/predefined-named-params/README

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+extend predefined named parameters by Python functions
+assert they do the right thing

tests/remap/predefined-named-params/expected

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+executing
+    1 N..... USE_LENGTH_UNITS(CANON_UNITS_MM)
+    2 N..... SET_G5X_OFFSET(1, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000)
+    3 N..... SET_G92_OFFSET(0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000)
+    4 N..... SET_XY_ROTATION(0.0000)
+    5 N..... SET_FEED_REFERENCE(CANON_XYZ)
+    6 N..... ON_RESET()
+    7 N..... SET_FEED_RATE(100.0000)
+    8 N..... SET_SPINDLE_SPEED(0, 300.0000)
+    9 N..... START_SPINDLE_CLOCKWISE(0)
+   10 N..... STRAIGHT_FEED(1.0000, 1.0000, 0.0000, 0.0000, 0.0000, 0.0000)
+   11 N..... COMMENT("interpreter: motion mode set to none")
+   12 N..... SET_G5X_OFFSET(1, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000, 0.0000)
+   13 N..... SET_XY_ROTATION(0.0000)
+   14 N..... SET_FEED_MODE(0, 0)
+   15 N..... SET_FEED_RATE(0.0000)
+   16 N..... STOP_SPINDLE_TURNING(0)
+   17 N..... SET_SPINDLE_MODE(0 0.0000)
+   18 N..... PROGRAM_END()
+   19 N..... ON_RESET()

tests/remap/predefined-named-params/namedparams.py

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+#   This is a component of LinuxCNC
+#   Copyright 2012 Michael Haberler <git@mah.priv.at>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# trivial example
+def _pi(self, *args):
+    return 3.1415926535
+
+# the Python equivalent of '#<_motion_mode> :
+# return the currently active motion code (times 10)
+def _py_motion_mode(self, *args):
+    return self.active_g_codes[1]
+
+def _error(self, *args):
+    # this sets the error message and aborts execution (except in (debug,#<_err>))
+    return "badly botched"
+
+# return a whacky type to exercise the error reporting mechanism
+def _badreturntype(self, *args):
+    return object()

tests/remap/predefined-named-params/subs.py

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+#   This is a component of LinuxCNC
+#   Copyright 2012 Michael Haberler <git@mah.priv.at>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation; either version 2 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program; if not, write to the Free Software
+#   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+import namedparams

tests/remap/predefined-named-params/test.ini

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+[EMC]
+DEBUG=0
+
+[RS274NGC]
+SUBROUTINE_PATH = .
+LOG_LEVEL=0
+
+[PYTHON]
+PATH_PREPEND=.
+TOPLEVEL=subs.py

tests/remap/predefined-named-params/test.ngc

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+; add a python predefined named parameter which does the same thing as the builtin
+; _motion_mode
+; assert accessibility and results at Python and NGC level
+
+;py,from interpreter import *
+
+; basic value access:
+;py,assert this.params["_pi"] == 3.1415926535
+
+; _py_motion_mode: it's a Python predefined variable (32), global (1) and readonly (2)
+; see interp_internal.hh, #defines for PA_*
+;py,assert this.sub_context[0].named_params["_py_motion_mode"].attr == 35
+
+s300m3f100
+g1 x1 y1
+;py,assert this.params["_motion_mode"] == 10
+;py,assert this.params["_py_motion_mode"] == 10
+o100 if [#<_motion_mode> NE 10]
+     (abort,_motion_mode != 10: #<_motion_mode>)
+o100 endif
+o200 if [#<_py_motion_mode> NE 10]
+     (abort,_py_motion_mode != 10: #<_py_motion_mode>)
+o200 endif
+g80
+;py,assert this.params["_motion_mode"] == 800
+;py,assert this.params["_py_motion_mode"] == 800
+o300 if [#<_motion_mode> NE 800]
+     (abort,_motion_mode != 800: #<_motion_mode>)
+o300 endif
+o400 if [#<_py_motion_mode> NE 800]
+     (abort,_py_motion_mode != 800: #<_py_motion_mode>)
+o400 endif
+
+m2

tests/remap/predefined-named-params/test.sh

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+#!/bin/bash
+export PYTHONUNBUFFERED=1
+exec rs274 -i test.ini -n 0 -g test.ngc 2>&1