add regression test for #389

syoyo · syoyo · commit fe9e7130a0ee · 2024-11-24T07:20:56.000+09:00
diff --git a/models/issue-389-comment.obj b/models/issue-389-comment.obj
@@ -0,0 +1,44 @@
+g Part 1
+v 0.0576127 0.0488792 0.0423 
+v 0.0576127 0.0488792 0 
+v -0.0483158 0.0488792 0 
+v -0.0483158 0.0488792 0.0423 
+v -0.0483158 -0.0139454 0 
+v -0.0483158 -0.0139454 0.0423 
+v 0.0576127 -0.0139454 0 
+v 0.0576127 -0.0139454 0.0423 
+vn 0 1 0 
+vn -1 0 0 
+vn 0 -1 0 
+vn 1 0 0 
+vn 0 0 1 
+vn 0 0 -1 
+o mesh0
+f 1//1 2//1 3//1 
+f 3//1 4//1 1//1 
+o mesh1
+f 4//2 3//2 5//2 
+f 5//2 6//2 4//2 
+o mesh2
+f 6//3 5//3 7//3 
+f 7//3 8//3 6//3 
+o mesh3
+f 8//4 7//4 2//4 
+f 2//4 1//4 8//4 
+o mesh4
+f 8//5 1//5 4//5 
+f 4//5 6//5 8//5 
+o mesh5
+f 5//6 3//6 2//6 
+f 2//6 7//6 5//6 
+
+# Zusätzliche Linien (aus der Oberseite)
+o lines
+v 0.0576127 0.0488792 0.0423 # Startpunkt Linie 1 (Ecke 1 Oberseite)
+v 0.0576127 0.0488792 0.2423 # Endpunkt Linie 1 (2m Höhe)
+v -0.0483158 -0.0139454 0.0423 # Startpunkt Linie 2 (Ecke 6 Oberseite)
+v -0.0483158 -0.0139454 0.2423 # Endpunkt Linie 2 (2m Höhe)
+
+# Linien
+l 1 9 # Linie 1
+l 6 10 # Linie 2
diff --git a/tests/tester.cc b/tests/tester.cc
@@ -1408,6 +1408,31 @@ void test_face_missing_issue295() {
   TEST_CHECK((3 * 28) == shapes[0].mesh.indices.size()); // 28 triangle faces x 3
 }
 
+void test_comment_issue389() {
+  tinyobj::attrib_t attrib;
+  std::vector<tinyobj::shape_t> shapes;
+  std::vector<tinyobj::material_t> materials;
+
+  std::string warn;
+  std::string err;
+  bool ret = tinyobj::LoadObj(
+      &attrib, &shapes, &materials, &warn, &err,
+      "../models/issue-389-comment.obj",
+      gMtlBasePath, /* triangualte */false);
+
+  TEST_CHECK(warn.empty());
+
+  if (!warn.empty()) {
+    std::cout << "WARN: " << warn << std::endl;
+  }
+
+  if (!err.empty()) {
+    std::cerr << "ERR: " << err << std::endl;
+  }
+
+  TEST_CHECK(true == ret);
+}
+
 // Fuzzer test.
 // Just check if it does not crash.
 // Disable by default since Windows filesystem can't create filename of afl
@@ -1511,6 +1536,8 @@ TEST_LIST = {
      test_mtl_filename_with_whitespace_issue46},
     {"test_face_missing_issue295",
      test_face_missing_issue295},
+    {"test_comment_issue389",
+     test_comment_issue389},
     {"test_invalid_relative_vertex_index",
      test_invalid_relative_vertex_index},
     {"test_invalid_texture_vertex_index",
