Move unit tests to test/unittests.

src/compiler/instruction-selector-unittest.h

-// 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.
-
-#ifndef V8_COMPILER_INSTRUCTION_SELECTOR_UNITTEST_H_
-#define V8_COMPILER_INSTRUCTION_SELECTOR_UNITTEST_H_
-
-#include <deque>
-#include <set>
-
-#include "src/base/utils/random-number-generator.h"
-#include "src/compiler/instruction-selector.h"
-#include "src/compiler/raw-machine-assembler.h"
-#include "src/test/test-utils.h"
-
-namespace v8 {
-namespace internal {
-namespace compiler {
-
-class InstructionSelectorTest : public TestWithContext, public TestWithZone {
- public:
-  InstructionSelectorTest();
-  virtual ~InstructionSelectorTest();
-
-  base::RandomNumberGenerator* rng() { return &rng_; }
-
-  class Stream;
-
-  enum StreamBuilderMode {
-    kAllInstructions,
-    kTargetInstructions,
-    kAllExceptNopInstructions
-  };
-
-  class StreamBuilder FINAL : public RawMachineAssembler {
-   public:
-    StreamBuilder(InstructionSelectorTest* test, MachineType return_type)
-        : RawMachineAssembler(new (test->zone()) Graph(test->zone()),
-                              MakeMachineSignature(test->zone(), return_type)),
-          test_(test) {}
-    StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
-                  MachineType parameter0_type)
-        : RawMachineAssembler(
-              new (test->zone()) Graph(test->zone()),
-              MakeMachineSignature(test->zone(), return_type, parameter0_type)),
-          test_(test) {}
-    StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
-                  MachineType parameter0_type, MachineType parameter1_type)
-        : RawMachineAssembler(
-              new (test->zone()) Graph(test->zone()),
-              MakeMachineSignature(test->zone(), return_type, parameter0_type,
-                                   parameter1_type)),
-          test_(test) {}
-    StreamBuilder(InstructionSelectorTest* test, MachineType return_type,
-                  MachineType parameter0_type, MachineType parameter1_type,
-                  MachineType parameter2_type)
-        : RawMachineAssembler(
-              new (test->zone()) Graph(test->zone()),
-              MakeMachineSignature(test->zone(), return_type, parameter0_type,
-                                   parameter1_type, parameter2_type)),
-          test_(test) {}
-
-    Stream Build(CpuFeature feature) {
-      return Build(InstructionSelector::Features(feature));
-    }
-    Stream Build(CpuFeature feature1, CpuFeature feature2) {
-      return Build(InstructionSelector::Features(feature1, feature2));
-    }
-    Stream Build(StreamBuilderMode mode = kTargetInstructions) {
-      return Build(InstructionSelector::Features(), mode);
-    }
-    Stream Build(InstructionSelector::Features features,
-                 StreamBuilderMode mode = kTargetInstructions);
-
-   private:
-    MachineSignature* MakeMachineSignature(Zone* zone,
-                                           MachineType return_type) {
-      MachineSignature::Builder builder(zone, 1, 0);
-      builder.AddReturn(return_type);
-      return builder.Build();
-    }
-
-    MachineSignature* MakeMachineSignature(Zone* zone, MachineType return_type,
-                                           MachineType parameter0_type) {
-      MachineSignature::Builder builder(zone, 1, 1);
-      builder.AddReturn(return_type);
-      builder.AddParam(parameter0_type);
-      return builder.Build();
-    }
-
-    MachineSignature* MakeMachineSignature(Zone* zone, MachineType return_type,
-                                           MachineType parameter0_type,
-                                           MachineType parameter1_type) {
-      MachineSignature::Builder builder(zone, 1, 2);
-      builder.AddReturn(return_type);
-      builder.AddParam(parameter0_type);
-      builder.AddParam(parameter1_type);
-      return builder.Build();
-    }
-
-    MachineSignature* MakeMachineSignature(Zone* zone, MachineType return_type,
-                                           MachineType parameter0_type,
-                                           MachineType parameter1_type,
-                                           MachineType parameter2_type) {
-      MachineSignature::Builder builder(zone, 1, 3);
-      builder.AddReturn(return_type);
-      builder.AddParam(parameter0_type);
-      builder.AddParam(parameter1_type);
-      builder.AddParam(parameter2_type);
-      return builder.Build();
-    }
-
-   private:
-    InstructionSelectorTest* test_;
-  };
-
-  class Stream FINAL {
-   public:
-    size_t size() const { return instructions_.size(); }
-    const Instruction* operator[](size_t index) const {
-      EXPECT_LT(index, size());
-      return instructions_[index];
-    }
-
-    bool IsDouble(const InstructionOperand* operand) const {
-      return IsDouble(ToVreg(operand));
-    }
-    bool IsDouble(int virtual_register) const {
-      return doubles_.find(virtual_register) != doubles_.end();
-    }
-
-    bool IsInteger(const InstructionOperand* operand) const {
-      return IsInteger(ToVreg(operand));
-    }
-    bool IsInteger(int virtual_register) const {
-      return !IsDouble(virtual_register) && !IsReference(virtual_register);
-    }
-
-    bool IsReference(const InstructionOperand* operand) const {
-      return IsReference(ToVreg(operand));
-    }
-    bool IsReference(int virtual_register) const {
-      return references_.find(virtual_register) != references_.end();
-    }
-
-    float ToFloat32(const InstructionOperand* operand) const {
-      return ToConstant(operand).ToFloat32();
-    }
-
-    int32_t ToInt32(const InstructionOperand* operand) const {
-      return ToConstant(operand).ToInt32();
-    }
-
-    int64_t ToInt64(const InstructionOperand* operand) const {
-      return ToConstant(operand).ToInt64();
-    }
-
-    int ToVreg(const InstructionOperand* operand) const {
-      if (operand->IsConstant()) return operand->index();
-      EXPECT_EQ(InstructionOperand::UNALLOCATED, operand->kind());
-      return UnallocatedOperand::cast(operand)->virtual_register();
-    }
-
-    FrameStateDescriptor* GetFrameStateDescriptor(int deoptimization_id) {
-      EXPECT_LT(deoptimization_id, GetFrameStateDescriptorCount());
-      return deoptimization_entries_[deoptimization_id];
-    }
-
-    int GetFrameStateDescriptorCount() {
-      return static_cast<int>(deoptimization_entries_.size());
-    }
-
-   private:
-    Constant ToConstant(const InstructionOperand* operand) const {
-      ConstantMap::const_iterator i;
-      if (operand->IsConstant()) {
-        i = constants_.find(operand->index());
-        EXPECT_FALSE(constants_.end() == i);
-      } else {
-        EXPECT_EQ(InstructionOperand::IMMEDIATE, operand->kind());
-        i = immediates_.find(operand->index());
-        EXPECT_FALSE(immediates_.end() == i);
-      }
-      EXPECT_EQ(operand->index(), i->first);
-      return i->second;
-    }
-
-    friend class StreamBuilder;
-
-    typedef std::map<int, Constant> ConstantMap;
-
-    ConstantMap constants_;
-    ConstantMap immediates_;
-    std::deque<Instruction*> instructions_;
-    std::set<int> doubles_;
-    std::set<int> references_;
-    std::deque<FrameStateDescriptor*> deoptimization_entries_;
-  };
-
-  base::RandomNumberGenerator rng_;
-};
-
-
-template <typename T>
-class InstructionSelectorTestWithParam
-    : public InstructionSelectorTest,
-      public ::testing::WithParamInterface<T> {};
-
-}  // namespace compiler
-}  // namespace internal
-}  // namespace v8
-
-#endif  // V8_COMPILER_INSTRUCTION_SELECTOR_UNITTEST_H_