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Kmake/deps/v8/test/cctest/compiler/function-tester.cc
2026-05-26 23:36:42 -07:00

134 lines
4.1 KiB
C++

// Copyright 2014 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/cctest/compiler/function-tester.h"
#include "include/v8-function.h"
#include "src/api/api-inl.h"
#include "src/codegen/assembler.h"
#include "src/codegen/optimized-compilation-info.h"
#include "src/compiler/linkage.h"
#include "src/compiler/pipeline.h"
#include "src/execution/execution.h"
#include "src/handles/handles.h"
#include "src/objects/objects-inl.h"
#include "src/parsing/parse-info.h"
#include "test/cctest/cctest.h"
namespace v8 {
namespace internal {
namespace compiler {
FunctionTester::FunctionTester(const char* source, uint32_t flags)
: isolate(main_isolate()),
function((v8_flags.allow_natives_syntax = true, NewFunction(source))),
flags_(flags) {
Compile(function);
const uint32_t supported_flags = OptimizedCompilationInfo::kInlining;
CHECK_EQ(0u, flags_ & ~supported_flags);
}
FunctionTester::FunctionTester(DirectHandle<Code> code, int param_count)
: isolate(main_isolate()),
function((v8_flags.allow_natives_syntax = true,
NewFunction(BuildFunction(param_count).c_str()))),
flags_(0) {
CHECK(!code.is_null());
CHECK(IsCode(*code));
Compile(function);
function->UpdateCode(*code);
}
FunctionTester::FunctionTester(DirectHandle<Code> code)
: FunctionTester(code, 0) {}
void FunctionTester::CheckThrows(Handle<Object> a) {
TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
MaybeDirectHandle<Object> no_result = Call(a);
CHECK(isolate->has_exception());
CHECK(try_catch.HasCaught());
CHECK(no_result.is_null());
}
void FunctionTester::CheckThrows(Handle<Object> a, Handle<Object> b) {
TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
MaybeDirectHandle<Object> no_result = Call(a, b);
CHECK(isolate->has_exception());
CHECK(try_catch.HasCaught());
CHECK(no_result.is_null());
}
v8::Local<v8::Message> FunctionTester::CheckThrowsReturnMessage(
Handle<Object> a, Handle<Object> b) {
TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
MaybeDirectHandle<Object> no_result = Call(a, b);
CHECK(isolate->has_exception());
CHECK(try_catch.HasCaught());
CHECK(no_result.is_null());
CHECK(!try_catch.Message().IsEmpty());
return try_catch.Message();
}
void FunctionTester::CheckCall(DirectHandle<Object> expected, Handle<Object> a,
Handle<Object> b, Handle<Object> c,
Handle<Object> d) {
DirectHandle<Object> result = Call(a, b, c, d).ToHandleChecked();
CHECK(Object::SameValue(*expected, *result));
}
Handle<JSFunction> FunctionTester::NewFunction(const char* source) {
return Cast<JSFunction>(v8::Utils::OpenHandle(
*v8::Local<v8::Function>::Cast(CompileRun(source))));
}
DirectHandle<JSObject> FunctionTester::NewObject(const char* source) {
return Cast<JSObject>(
v8::Utils::OpenHandle(*v8::Local<v8::Object>::Cast(CompileRun(source))));
}
Handle<String> FunctionTester::Val(const char* string) {
return isolate->factory()->InternalizeUtf8String(string);
}
Handle<Object> FunctionTester::Val(double value) {
return isolate->factory()->NewNumber(value);
}
DirectHandle<Object> FunctionTester::infinity() {
return isolate->factory()->infinity_value();
}
DirectHandle<Object> FunctionTester::minus_infinity() {
return Val(-V8_INFINITY);
}
DirectHandle<Object> FunctionTester::nan() {
return isolate->factory()->nan_value();
}
Handle<Object> FunctionTester::undefined() {
return isolate->factory()->undefined_value();
}
DirectHandle<Object> FunctionTester::null() {
return isolate->factory()->null_value();
}
Handle<Object> FunctionTester::true_value() {
return isolate->factory()->true_value();
}
Handle<Object> FunctionTester::false_value() {
return isolate->factory()->false_value();
}
Handle<JSFunction> FunctionTester::Compile(Handle<JSFunction> f) {
Zone zone(isolate->allocator(), ZONE_NAME);
return Optimize(f, &zone, isolate, flags_);
}
} // namespace compiler
} // namespace internal
} // namespace v8