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[wasm-c-api] Add serialization test

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Change-Id: I871659626b41a15723f92150f6f076d356313136
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1691028
Commit-Queue: Jakob Kummerow <jkummerow@chromium.org>
Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#62639}
This commit is contained in:
Jakob Kummerow 2019-07-11 11:18:58 +02:00 committed by Commit Bot
parent c6817489e2
commit c69c743166
2 changed files with 49 additions and 0 deletions
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1
test/wasm-api-tests/BUILD.gn
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@ -35,6 +35,7 @@ v8_executable("wasm_api_tests") {
"memory.cc",
"reflect.cc",
"run-all-wasm-api-tests.cc",
"serialize.cc",
"wasm-api-test.h",
]
}

48
test/wasm-api-tests/serialize.cc Normal file
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@ -0,0 +1,48 @@
// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "test/wasm-api-tests/wasm-api-test.h"
namespace v8 {
namespace internal {
namespace wasm {
namespace {
bool g_callback_called;
own<Trap*> Callback(const Val args[], Val results[]) {
g_callback_called = true;
return nullptr;
}
} // namespace
TEST_F(WasmCapiTest, Serialize) {
FunctionSig sig(0, 0, nullptr);
uint32_t callback_index = builder()->AddImport(CStrVector("callback"), &sig);
byte code[] = {WASM_CALL_FUNCTION0(callback_index)};
AddExportedFunction(CStrVector("run"), code, sizeof(code), &sig);
Compile();
vec<byte_t> serialized = module()->serialize();
own<Module*> deserialized = Module::deserialize(store(), serialized);
own<FuncType*> callback_type =
FuncType::make(vec<ValType*>::make(), vec<ValType*>::make());
own<Func*> callback = Func::make(store(), callback_type.get(), Callback);
Extern* imports[] = {callback.get()};
own<Instance*> instance =
Instance::make(store(), deserialized.get(), imports);
vec<Extern*> exports = instance->exports();
Func* run = exports[0]->func();
g_callback_called = false;
run->call();
EXPECT_TRUE(g_callback_called);
}
} // namespace wasm
} // namespace internal
} // namespace v8