Revert of [wasm] Add tests for JS wrappers to test-run-wasm.

test/cctest/wasm/test-run-wasm-js.cc

-// Copyright 2015 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 <stdint.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "src/wasm/wasm-macro-gen.h"
-
-#include "test/cctest/cctest.h"
-#include "test/cctest/wasm/test-signatures.h"
-#include "test/cctest/wasm/wasm-run-utils.h"
-
-using namespace v8::base;
-using namespace v8::internal;
-using namespace v8::internal::compiler;
-using namespace v8::internal::wasm;
-
-#define BUILD(r, ...)                      \
-  do {                                     \
-    byte code[] = {__VA_ARGS__};           \
-    r.Build(code, code + arraysize(code)); \
-  } while (false)
-
-
-static uint32_t AddJsFunction(TestingModule* module, FunctionSig* sig,
-                              const char* source) {
-  Handle<JSFunction> jsfunc = Handle<JSFunction>::cast(v8::Utils::OpenHandle(
-      *v8::Local<v8::Function>::Cast(CompileRun(source))));
-  module->AddFunction(sig, Handle<Code>::null());
-  uint32_t index = static_cast<uint32_t>(module->module->functions->size() - 1);
-  Isolate* isolate = CcTest::InitIsolateOnce();
-  Handle<Code> code = CompileWasmToJSWrapper(isolate, module, jsfunc, index);
-  module->function_code->at(index) = code;
-  return index;
-}
-
-
-static Handle<JSFunction> WrapCode(ModuleEnv* module, uint32_t index) {
-  Isolate* isolate = module->module->shared_isolate;
-  // Wrap the code so it can be called as a JS function.
-  Handle<String> name = isolate->factory()->NewStringFromStaticChars("main");
-  Handle<JSObject> module_object = Handle<JSObject>(0, isolate);
-  Handle<Code> code = module->function_code->at(index);
-  WasmJs::InstallWasmFunctionMap(isolate, isolate->native_context());
-  return compiler::CompileJSToWasmWrapper(isolate, module, name, code,
-                                          module_object, index);
-}
-
-
-static void EXPECT_CALL(double expected, Handle<JSFunction> jsfunc, double a,
-                        double b) {
-  Isolate* isolate = jsfunc->GetIsolate();
-  Handle<Object> buffer[] = {isolate->factory()->NewNumber(a),
-                             isolate->factory()->NewNumber(b)};
-  Handle<Object> undefined(isolate->heap()->undefined_value(), isolate);
-  MaybeHandle<Object> retval =
-      Execution::Call(isolate, jsfunc, undefined, 2, buffer);
-
-  CHECK(!retval.is_null());
-  Handle<Object> result = retval.ToHandleChecked();
-  if (result->IsSmi()) {
-    CHECK_EQ(expected, Smi::cast(*result)->value());
-  } else {
-    CHECK(result->IsHeapNumber());
-    CHECK_EQ(expected, HeapNumber::cast(*result)->value());
-  }
-}
-
-
-TEST(Run_Int32Sub_jswrapped) {
-  TestSignatures sigs;
-  TestingModule module;
-  WasmFunctionCompiler t(sigs.i_ii());
-  BUILD(t, WASM_I32_SUB(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
-
-  EXPECT_CALL(33, jsfunc, 44, 11);
-  EXPECT_CALL(-8723487, jsfunc, -8000000, 723487);
-}
-
-
-TEST(Run_Float32Div_jswrapped) {
-  TestSignatures sigs;
-  TestingModule module;
-  WasmFunctionCompiler t(sigs.f_ff());
-  BUILD(t, WASM_F32_DIV(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
-
-  EXPECT_CALL(92, jsfunc, 46, 0.5);
-  EXPECT_CALL(64, jsfunc, -16, -0.25);
-}
-
-
-TEST(Run_Float64Add_jswrapped) {
-  TestSignatures sigs;
-  TestingModule module;
-  WasmFunctionCompiler t(sigs.d_dd());
-  BUILD(t, WASM_F64_ADD(WASM_GET_LOCAL(0), WASM_GET_LOCAL(1)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
-
-  EXPECT_CALL(3, jsfunc, 2, 1);
-  EXPECT_CALL(-5.5, jsfunc, -5.25, -0.25);
-}
-
-
-TEST(Run_I32Popcount_jswrapped) {
-  TestSignatures sigs;
-  TestingModule module;
-  WasmFunctionCompiler t(sigs.i_i());
-  BUILD(t, WASM_I32_POPCNT(WASM_GET_LOCAL(0)));
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
-
-  EXPECT_CALL(2, jsfunc, 9, 0);
-  EXPECT_CALL(3, jsfunc, 11, 0);
-  EXPECT_CALL(6, jsfunc, 0x3F, 0);
-
-  USE(AddJsFunction);
-}
-
-
-#if !V8_TARGET_ARCH_ARM64
-// TODO(titzer): fix wasm->JS calls on arm64 (wrapper issues)
-
-TEST(Run_CallJS_Add_jswrapped) {
-  TestSignatures sigs;
-  TestingModule module;
-  WasmFunctionCompiler t(sigs.i_i(), &module);
-  uint32_t js_index =
-      AddJsFunction(&module, sigs.i_i(), "(function(a) { return a + 99; })");
-  BUILD(t, WASM_CALL_FUNCTION(js_index, WASM_GET_LOCAL(0)));
-
-  Handle<JSFunction> jsfunc = WrapCode(&module, t.CompileAndAdd(&module));
-
-  EXPECT_CALL(101, jsfunc, 2, -8);
-  EXPECT_CALL(199, jsfunc, 100, -1);
-  EXPECT_CALL(-666666801, jsfunc, -666666900, -1);
-}
-
-#endif