Import LinuxCNC source tree

tests/symbols.1/checkresult

@@ -0,0 +1,8 @@
+#!/bin/sh
+set -e
+tail -2 "$1" | (
+    read -r v0
+    if [ "$v0" -eq 0 ] ; then echo "Value0 should be nonzero"; exit 1; fi
+    read -r v1
+    if [ "$v1" -ne 0 ] ; then echo "Value1 should be zero"; exit 1; fi
+)

tests/symbols.1/control

@@ -0,0 +1 @@
+Restrictions: sudo

tests/symbols.1/dotest.hal

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+loadrt test_define1
+loadrt test_use1
+loadrt threads
+addf test-define1.0 thread1
+addf test-use1.0 thread1
+start
+loadusr -w sleep 1
+getp test-define1.0.out
+getp test-use1.0.out

tests/symbols.1/test.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+set -e
+${SUDO} halcompile --install test_define1.comp
+${SUDO} halcompile --install test_use1.comp
+halrun dotest.hal

tests/symbols.1/test_define1.comp

@@ -0,0 +1,9 @@
+component test_define1;
+
+pin out s32 out;
+function _;
+license "GPL";
+;;
+int testdefine;
+
+FUNCTION(_) { out = testdefine++; }

tests/symbols.1/test_use1.comp

@@ -0,0 +1,9 @@
+component test_use1;
+
+pin out s32 out;
+function _;
+license "GPL";
+;;
+int testdefine;
+
+FUNCTION(_) { out = testdefine; }