Ryan Macnak
4c9b53fafe
Add missing transitions to tests. Change-Id: Ib0f820b4c32c13f7caf2149280b124b505856837 Reviewed-on: https://dart-review.googlesource.com/72553 Reviewed-by: Zach Anderson <zra@google.com> Reviewed-by: Ben Konyi <bkonyi@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>
115 lines
4.7 KiB
C++
115 lines
4.7 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#include "vm/globals.h"
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#if defined(TARGET_ARCH_IA32)
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#include "vm/dart_entry.h"
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#include "vm/isolate.h"
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#include "vm/native_entry.h"
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#include "vm/native_entry_test.h"
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#include "vm/object.h"
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#include "vm/runtime_entry.h"
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#include "vm/stub_code.h"
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#include "vm/symbols.h"
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#include "vm/unit_test.h"
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#define __ assembler->
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namespace dart {
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static Function* CreateFunction(const char* name) {
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const String& class_name =
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String::Handle(Symbols::New(Thread::Current(), "ownerClass"));
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const Script& script = Script::Handle();
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const Library& lib = Library::Handle(Library::New(class_name));
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const Class& owner_class = Class::Handle(
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Class::New(lib, class_name, script, TokenPosition::kNoSource));
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const String& function_name =
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String::ZoneHandle(Symbols::New(Thread::Current(), name));
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Function& function = Function::ZoneHandle(Function::New(
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function_name, RawFunction::kRegularFunction, true, false, false, false,
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false, owner_class, TokenPosition::kMinSource));
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return &function;
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}
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// Test calls to stub code which calls into the runtime.
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static void GenerateCallToCallRuntimeStub(Assembler* assembler, int length) {
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const int argc = 2;
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const Smi& smi_length = Smi::ZoneHandle(Smi::New(length));
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__ enter(Immediate(0));
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__ PushObject(Object::null_object()); // Push Null object for return value.
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__ PushObject(smi_length); // Push argument 1: length.
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__ PushObject(Object::null_object()); // Push argument 2: type arguments.
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ASSERT(kAllocateArrayRuntimeEntry.argument_count() == argc);
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__ CallRuntime(kAllocateArrayRuntimeEntry, argc);
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__ AddImmediate(ESP, Immediate(argc * kWordSize));
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__ popl(EAX); // Pop return value from return slot.
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__ leave();
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__ ret();
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}
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ISOLATE_UNIT_TEST_CASE(CallRuntimeStubCode) {
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extern const Function& RegisterFakeFunction(const char* name,
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const Code& code);
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const int length = 10;
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const char* kName = "Test_CallRuntimeStubCode";
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Assembler assembler(nullptr);
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GenerateCallToCallRuntimeStub(&assembler, length);
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const Code& code = Code::Handle(Code::FinalizeCode(
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*CreateFunction("Test_CallRuntimeStubCode"), nullptr, &assembler));
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const Function& function = RegisterFakeFunction(kName, code);
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Array& result = Array::Handle();
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result ^= DartEntry::InvokeFunction(function, Object::empty_array());
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EXPECT_EQ(length, result.Length());
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}
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// Test calls to stub code which calls into a leaf runtime entry.
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static void GenerateCallToCallLeafRuntimeStub(Assembler* assembler,
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const char* str_value,
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intptr_t lhs_index_value,
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intptr_t rhs_index_value,
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intptr_t length_value) {
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const String& str = String::ZoneHandle(String::New(str_value, Heap::kOld));
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const Smi& lhs_index = Smi::ZoneHandle(Smi::New(lhs_index_value));
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const Smi& rhs_index = Smi::ZoneHandle(Smi::New(rhs_index_value));
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const Smi& length = Smi::ZoneHandle(Smi::New(length_value));
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__ enter(Immediate(0));
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__ ReserveAlignedFrameSpace(4 * kWordSize);
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__ LoadObject(EAX, str);
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__ movl(Address(ESP, 0), EAX); // Push argument 1.
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__ LoadObject(EAX, lhs_index);
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__ movl(Address(ESP, kWordSize), EAX); // Push argument 2.
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__ LoadObject(EAX, rhs_index);
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__ movl(Address(ESP, 2 * kWordSize), EAX); // Push argument 3.
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__ LoadObject(EAX, length);
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__ movl(Address(ESP, 3 * kWordSize), EAX); // Push argument 4.
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__ CallRuntime(kCaseInsensitiveCompareUC16RuntimeEntry, 4);
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__ leave();
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__ ret(); // Return value is in EAX.
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}
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ISOLATE_UNIT_TEST_CASE(CallLeafRuntimeStubCode) {
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extern const Function& RegisterFakeFunction(const char* name,
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const Code& code);
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const char* str_value = "abAB";
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intptr_t lhs_index_value = 0;
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intptr_t rhs_index_value = 2;
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intptr_t length_value = 2;
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const char* kName = "Test_CallLeafRuntimeStubCode";
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Assembler assembler(nullptr);
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GenerateCallToCallLeafRuntimeStub(&assembler, str_value, lhs_index_value,
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rhs_index_value, length_value);
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const Code& code = Code::Handle(Code::FinalizeCode(
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*CreateFunction("Test_CallLeafRuntimeStubCode"), nullptr, &assembler));
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const Function& function = RegisterFakeFunction(kName, code);
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Instance& result = Instance::Handle();
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result ^= DartEntry::InvokeFunction(function, Object::empty_array());
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EXPECT_EQ(Bool::True().raw(), result.raw());
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}
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} // namespace dart
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#endif // defined TARGET_ARCH_IA32
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