feat(v3.3): B-Rep face splitting + fuzz testing (all 3 tasks)

2026-07-24 12:48:42 +00:00
parent acc26e3a4b
commit 107cf58034
10 changed files with 775 additions and 0 deletions
@@ -0,0 +1,40 @@
+#include <gtest/gtest.h>
+#include "vde/brep/iges_export.h"
+#include "vde/brep/iges_import.h"
+#include "vde/brep/step_export.h"
+#include "vde/brep/step_import.h"
+#include "vde/brep/modeling.h"
+
+using namespace vde::brep;
+
+// ── Format fuzz: IGES round-trip ──
+
+TEST(FuzzFormat, IgesRoundTrip) {
+    for (int i = 0; i < 10; ++i) {
+        double s = 0.5 + i * 0.5;
+        auto box = make_box(s, s, s);
+
+        std::string iges = export_iges({box});
+        EXPECT_FALSE(iges.empty());
+
+        auto loaded = import_iges_from_string(iges);
+        EXPECT_FALSE(loaded.empty());
+        EXPECT_TRUE(loaded[0].is_valid());
+    }
+}
+
+// ── Format fuzz: STEP round-trip ──
+
+TEST(FuzzFormat, StepRoundTrip) {
+    for (int i = 0; i < 10; ++i) {
+        double s = 0.5 + i * 0.5;
+        auto box = make_box(s, s, s);
+
+        std::string step = export_step({box});
+        EXPECT_FALSE(step.empty());
+
+        auto loaded = import_step_from_string(step);
+        EXPECT_FALSE(loaded.empty());
+        EXPECT_TRUE(loaded[0].is_valid());
+    }
+}