1 files changed, 129 insertions, 0 deletions
diff --git a/ipc/ipdl/test/cxx/TestJSON.cpp b/ipc/ipdl/test/cxx/TestJSON.cpp
new file mode 100644
index 000000000..ea742b705
--- /dev/null
+++ b/ipc/ipdl/test/cxx/TestJSON.cpp
@@ -0,0 +1,129 @@
+#include "TestJSON.h"
+
+#include "IPDLUnitTests.h"      // fail etc.
+
+#define test_assert(_cond, _msg) \
+    if (!(_cond)) fail(_msg)
+
+namespace mozilla {
+namespace _ipdltest {
+
+static nsString
+String(const char* const str)
+{
+    return NS_ConvertUTF8toUTF16(str);
+}
+
+static void
+Array123(InfallibleTArray<JSONVariant>& a123)
+{
+    a123.AppendElement(1);  a123.AppendElement(2);  a123.AppendElement(3);
+
+    test_assert(a123 == a123, "operator== is broken");
+}
+
+template<class HandleT>
+JSONVariant
+MakeTestVariant(HandleT* handle)
+{
+    // In JS syntax:
+    //
+    //   return [
+    //     undefined, null, true, 1.25, "test string",
+    //     handle,
+    //     [ 1, 2, 3 ],
+    //     { "undefined" : undefined,
+    //       "null"      : null,
+    //       "true"      : true,
+    //       "1.25"      : 1.25,
+    //       "string"    : "string"
+    //       "handle"    : handle,
+    //       "array"     : [ 1, 2, 3 ]
+    //     }
+    //   ]
+    //
+    InfallibleTArray<JSONVariant> outer;
+
+    outer.AppendElement(void_t());
+    outer.AppendElement(null_t());
+    outer.AppendElement(true);
+    outer.AppendElement(1.25);
+    outer.AppendElement(String("test string"));
+
+    outer.AppendElement(handle);
+
+    InfallibleTArray<JSONVariant> tmp;
+    Array123(tmp);
+    outer.AppendElement(tmp);
+
+    InfallibleTArray<KeyValue> obj;
+    obj.AppendElement(KeyValue(String("undefined"), void_t()));
+    obj.AppendElement(KeyValue(String("null"), null_t()));
+    obj.AppendElement(KeyValue(String("true"), true));
+    obj.AppendElement(KeyValue(String("1.25"), 1.25));
+    obj.AppendElement(KeyValue(String("string"), String("value")));
+    obj.AppendElement(KeyValue(String("handle"), handle));
+    InfallibleTArray<JSONVariant> tmp2;
+    Array123(tmp2);
+    obj.AppendElement(KeyValue(String("array"), tmp2));
+
+    outer.AppendElement(obj);
+
+    test_assert(outer == outer, "operator== is broken");
+
+    return JSONVariant(outer);
+}
+
+//-----------------------------------------------------------------------------
+// parent
+
+void
+TestJSONParent::Main()
+{
+    if (!SendStart())
+        fail("sending Start");
+}
+
+
+bool
+TestJSONParent::RecvTest(const JSONVariant& i,
+                         JSONVariant* o)
+{
+    test_assert(i == i, "operator== is broken");
+    test_assert(i == MakeTestVariant(mKid), "inparam mangled en route");
+
+    *o = i;
+
+    test_assert(i == *o, "operator= is broken");
+
+    return true;
+}
+
+
+//-----------------------------------------------------------------------------
+// child
+
+bool
+TestJSONChild::RecvStart()
+{
+    if (!SendPTestHandleConstructor())
+        fail("sending Handle ctor");
+
+    JSONVariant i(MakeTestVariant(mKid));
+    test_assert(i == i, "operator== is broken");
+    test_assert(i == MakeTestVariant(mKid), "copy ctor is broken");
+
+    JSONVariant o;
+    if (!SendTest(i, &o))
+        fail("sending Test");
+
+    test_assert(i == o, "round-trip mangled input data");
+    test_assert(o == MakeTestVariant(mKid), "outparam mangled en route");
+
+    Close();
+    return true;
+}
+
+
+} // namespace _ipdltest
+} // namespace mozilla