I think this should fix issue #217

6 files changed, 27 insertions, 7 deletions

diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 5eecaae..a0d8f6b 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -769,12 +769,15 @@ list(APPEND ECHO_FILES ${FUNCTION_FILES}
 list(APPEND DUMPTEST_FILES ${MINIMAL_FILES} ${FEATURES_FILES} ${EXAMPLE_FILES})
 list(APPEND DUMPTEST_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/escape-test.scad
                            ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/include-tests.scad
-                           ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/use-tests.scad)
+                           ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/use-tests.scad
+                           ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/localfiles-test.scad)
 
 list(APPEND CGALPNGTEST_FILES ${FEATURES_FILES} ${SCAD_DXF_FILES} ${EXAMPLE_FILES})
 list(APPEND CGALPNGTEST_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/include-tests.scad
                            ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/use-tests.scad
-                           ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/transform-nan-inf-tests.scad)
+                           ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/transform-nan-inf-tests.scad
+                           ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/localfiles-test.scad)
+
 list(APPEND OPENCSGTEST_FILES ${CGALPNGTEST_FILES})
 list(APPEND OPENCSGTEST_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/bbox-transform-bug.scad)
 list(APPEND OPENCSGTEST_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/bugs/intersection-prune-test.scad)
diff --git a/tests/dumptest.cc b/tests/dumptest.cc
index b75a2e2..3627608 100644
--- a/tests/dumptest.cc
+++ b/tests/dumptest.cc
@@ -118,7 +118,6 @@ int main(int argc, char **argv)
 		exit(1);
 	}
 
-	fs::current_path(original_path);
 	std::ofstream outfile;
 	outfile.open(outfilename);
 	outfile << dumpstdstr << "\n";
@@ -127,21 +126,22 @@ int main(int argc, char **argv)
 	delete root_node;
 	delete root_module;
 
+	fs::current_path(original_path);
 	root_module = parsefile(outfilename);
 	if (!root_module) {
 		fprintf(stderr, "Error: Unable to read back dumped file\n");
 		exit(1);
 	}
 
-	if (fs::path(filename).has_parent_path()) {
-		fs::current_path(fs::path(filename).parent_path());
-	}
-
 	AbstractNode::resetIndexCounter();
 	root_node = root_module->evaluate(&root_ctx, &root_inst);
 
 	tree.setRoot(root_node);
 
+	if (fs::path(outfilename).has_parent_path()) {
+		fs::current_path(fs::path(outfilename).parent_path());
+	}
+
 	string readbackstr = dumptree(tree, *root_node);
 	if (dumpstdstr != readbackstr) {
 		fprintf(stderr, "Error: Readback is different from original dump:\n");
diff --git a/tests/regression/cgalpngtest/localfiles-test-expected.png b/tests/regression/cgalpngtest/localfiles-test-expected.png
new file mode 100644
index 0000000..3ad3d96
--- /dev/null
+++ b/tests/regression/cgalpngtest/localfiles-test-expected.png
diff --git a/tests/regression/dumptest/localfiles-test-expected.txt b/tests/regression/dumptest/localfiles-test-expected.txt
new file mode 100644
index 0000000..acdf7e7
--- /dev/null
+++ b/tests/regression/dumptest/localfiles-test-expected.txt
@@ -0,0 +1,17 @@
+	group() {
+		linear_extrude(height = 100, center = false, convexity = 1, $fn = 0, $fa = 12, $fs = 2) {
+			import(file = "localfiles_dir/localfile.dxf", layer = "", origin = [0, 0], scale = 1, convexity = 1, $fn = 0, $fa = 12, $fs = 2);
+		}
+		multmatrix([[1, 0, 0, -250], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+			linear_extrude(file = "localfiles_dir/localfile.dxf", layer = "", origin = [0, 0], scale = 1, height = 100, center = false, convexity = 1, $fn = 0, $fa = 12, $fs = 2);
+		}
+		multmatrix([[1, 0, 0, 0], [0, 1, 0, 350], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+			rotate_extrude(file = "localfiles_dir/localfile.dxf", layer = "", origin = [0, 0], scale = 1, convexity = 1, $fn = 0, $fa = 12, $fs = 2);
+		}
+		multmatrix([[1, 0, 0, 250], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+			multmatrix([[200, 0, 0, 0], [0, 200, 0, 0], [0, 0, 50, 0], [0, 0, 0, 1]]) {
+				surface(file = "localfiles_dir/localfile.dat", center = false);
+			}
+		}
+	}
+
diff --git a/tests/regression/opencsgtest/localfiles-test-expected.png b/tests/regression/opencsgtest/localfiles-test-expected.png
new file mode 100644
index 0000000..7bc7909
--- /dev/null
+++ b/tests/regression/opencsgtest/localfiles-test-expected.png
diff --git a/tests/regression/throwntogethertest/localfiles-test-expected.png b/tests/regression/throwntogethertest/localfiles-test-expected.png
new file mode 100644
index 0000000..7bc7909
--- /dev/null
+++ b/tests/regression/throwntogethertest/localfiles-test-expected.png