Source code
Revision control
Copy as Markdown
Other Tools
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
/*
* Test sending JSON(-like) objects over IPC.
*/
#include "gtest/gtest.h"
#include "mozilla/_ipdltest/IPDLUnitTest.h"
#include "mozilla/_ipdltest/PTestJSONChild.h"
#include "mozilla/_ipdltest/PTestJSONParent.h"
#include "mozilla/_ipdltest/PTestJSONHandleChild.h"
#include "mozilla/_ipdltest/PTestJSONHandleParent.h"
using namespace mozilla::ipc;
namespace mozilla::_ipdltest {
static nsString String(const char* const str) {
return NS_ConvertUTF8toUTF16(str);
}
static void Array123(nsTArray<JSONVariant>& a123) {
a123.AppendElement(1);
a123.AppendElement(2);
a123.AppendElement(3);
ASSERT_EQ(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 ]
// }
// ]
//
nsTArray<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);
nsTArray<JSONVariant> tmp;
Array123(tmp);
outer.AppendElement(tmp);
nsTArray<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));
nsTArray<JSONVariant> tmp2;
Array123(tmp2);
obj.AppendElement(KeyValue(String("array"), tmp2));
outer.AppendElement(obj);
EXPECT_EQ(outer, outer) << "operator== is broken";
return JSONVariant(outer);
}
//-----------------------------------------------------------------------------
// parent
class TestJSONHandleParent : public PTestJSONHandleParent {
NS_INLINE_DECL_REFCOUNTING(TestJSONHandleParent, override)
private:
~TestJSONHandleParent() = default;
};
class TestJSONHandleChild : public PTestJSONHandleChild {
NS_INLINE_DECL_REFCOUNTING(TestJSONHandleChild, override)
private:
~TestJSONHandleChild() = default;
};
class TestJSONParent : public PTestJSONParent {
NS_INLINE_DECL_REFCOUNTING(TestJSONParent, override)
private:
IPCResult RecvTest(const JSONVariant& i, JSONVariant* o) final override {
EXPECT_EQ(i, MakeTestVariant(mKid.get())) << "inparam mangled en route";
*o = i;
EXPECT_EQ(i, *o) << "operator== and/or copy assignment are broken";
return IPC_OK();
}
already_AddRefed<PTestJSONHandleParent> AllocPTestJSONHandleParent()
final override {
auto handle = MakeRefPtr<TestJSONHandleParent>();
EXPECT_FALSE(mKid);
mKid = handle;
return handle.forget();
}
~TestJSONParent() = default;
RefPtr<PTestJSONHandleParent> mKid;
};
//-----------------------------------------------------------------------------
// child
class TestJSONChild : public PTestJSONChild {
NS_INLINE_DECL_REFCOUNTING(TestJSONChild, override)
private:
IPCResult RecvStart() final override {
mKid = MakeRefPtr<TestJSONHandleChild>();
EXPECT_TRUE(SendPTestJSONHandleConstructor(mKid)) << "sending Handle ctor";
JSONVariant i(MakeTestVariant(mKid.get()));
EXPECT_EQ(i, i) << "operator== is broken";
EXPECT_EQ(i, MakeTestVariant(mKid.get())) << "copy ctor is broken";
JSONVariant o;
EXPECT_TRUE(SendTest(i, &o)) << "sending Test";
EXPECT_EQ(i, o) << "round-trip mangled input data";
EXPECT_EQ(o, MakeTestVariant(mKid.get())) << "outparam mangled en route";
Close();
return IPC_OK();
}
~TestJSONChild() = default;
RefPtr<PTestJSONHandleChild> mKid;
};
IPDL_TEST(TestJSON) { EXPECT_TRUE(mActor->SendStart()) << "sending Start"; }
} // namespace mozilla::_ipdltest