1 files changed, 117 insertions, 0 deletions
diff --git a/tools/slang-unit-test/unit-test-json-native.cpp b/tools/slang-unit-test/unit-test-json-native.cpp
new file mode 100644
index 000000000..1d2085751
--- /dev/null
+++ b/tools/slang-unit-test/unit-test-json-native.cpp
@@ -0,0 +1,117 @@
+// unit-test-json-native.cpp
+
+#include "../../source/core/slang-rtti-info.h"
+
+#include "../../source/compiler-core/slang-json-native.h"
+#include "../../source/compiler-core/slang-json-parser.h"
+
+#include "tools/unit-test/slang-unit-test.h"
+
+using namespace Slang;
+
+namespace { // anonymous 
+
+struct SomeStruct
+{
+    typedef SomeStruct ThisType;
+
+    bool operator==(const ThisType& rhs) const
+    {
+        return a == rhs.a && b == rhs.b && s == rhs.s && list == rhs.list;
+    }
+    bool operator!=(const ThisType& rhs) const { return !(*this == rhs); }
+
+    int a = 0;
+    float b = 2.0f;
+    String s;
+    List<String> list;
+
+    static const StructRttiInfo g_rttiInfo;
+};
+
+} // anonymous
+
+static const StructRttiInfo _makeSomeStructRtti()
+{
+    SomeStruct obj;
+    StructRttiBuilder builder(&obj, "SomeStruct", nullptr);
+
+    builder.addField("a", &obj.a);
+    builder.addField("b", &obj.b);
+    builder.addField("s", &obj.s);
+    builder.addField("list", &obj.list);
+
+    return builder.make();
+}
+/* static */const StructRttiInfo SomeStruct::g_rttiInfo = _makeSomeStructRtti();
+
+static SlangResult _check()
+{
+    // Convert into a JSON string
+
+    SomeStruct s;
+    s.list.add("Hello!");
+    s.s = "There";
+
+    // Try serializing it out
+
+    SourceManager sourceManager;
+    sourceManager.initialize(nullptr, nullptr);
+
+    DiagnosticSink sink(&sourceManager, &JSONLexer::calcLexemeLocation);
+
+    RefPtr<JSONContainer> container(new JSONContainer(&sourceManager));
+
+    String json;
+    {
+        NativeToJSONConverter converter(container, &sink);
+
+        JSONValue value;
+        SLANG_RETURN_ON_FAIL(converter.convert(GetRttiInfo<SomeStruct>::get(), &s, value));
+
+        // Convert into a string
+        JSONWriter writer(JSONWriter::IndentationStyle::Allman);
+        container->traverseRecursively(value, &writer);
+
+        json = writer.getBuilder();
+    }
+
+    JSONValue readValue;
+    {
+        // Now need to parse as JSON
+        String contents(json);
+        SourceFile* sourceFile = sourceManager.createSourceFileWithString(PathInfo::makeUnknown(), contents);
+        SourceView* sourceView = sourceManager.createSourceView(sourceFile, nullptr, SourceLoc());
+
+        JSONLexer lexer;
+        lexer.init(sourceView, &sink);
+
+        JSONBuilder builder(container);
+
+        JSONParser parser;
+        SLANG_RETURN_ON_FAIL(parser.parse(&lexer, sourceView, &builder, &sink));
+
+        readValue = builder.getRootValue();
+    }
+
+    // Convert back to native
+    {
+        JSONToNativeConverter converter(container, &sink);
+
+        {
+            SomeStruct readS;
+            SLANG_RETURN_ON_FAIL(converter.convert(readValue, GetRttiInfo<SomeStruct>::get(), &readS));
+
+            // Should be equal
+            SLANG_CHECK(readS == s);
+        }
+    }
+
+    return SLANG_OK;
+}
+
+SLANG_UNIT_TEST(JSONNative)
+{
+    SLANG_CHECK(SLANG_SUCCEEDED(_check()));
+
+}