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// Copyright 2016 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 "src/v8.h"
#include "src/interpreter/bytecode-pipeline.h"
#include "src/interpreter/bytecode-register-allocator.h"
#include "src/isolate.h"
#include "test/unittests/test-utils.h"
namespace v8 {
namespace internal {
namespace interpreter {
using BytecodeNodeTest = TestWithIsolateAndZone;
TEST(BytecodeSourceInfo, Operations) {
BytecodeSourceInfo x(0, true);
CHECK_EQ(x.source_position(), 0);
CHECK_EQ(x.is_statement(), true);
CHECK_EQ(x.is_valid(), true);
x.set_invalid();
CHECK_EQ(x.is_statement(), false);
CHECK_EQ(x.is_valid(), false);
x.MakeStatementPosition(1);
BytecodeSourceInfo y(1, true);
CHECK(x == y);
CHECK(!(x != y));
x.set_invalid();
CHECK(!(x == y));
CHECK(x != y);
y.MakeStatementPosition(1);
CHECK_EQ(y.source_position(), 1);
CHECK_EQ(y.is_statement(), true);
y.MakeStatementPosition(2);
CHECK_EQ(y.source_position(), 2);
CHECK_EQ(y.is_statement(), true);
y.set_invalid();
y.MakeExpressionPosition(3);
CHECK_EQ(y.source_position(), 3);
CHECK_EQ(y.is_statement(), false);
y.MakeStatementPosition(3);
CHECK_EQ(y.source_position(), 3);
CHECK_EQ(y.is_statement(), true);
}
TEST_F(BytecodeNodeTest, Constructor1) {
BytecodeNode node(Bytecode::kLdaZero);
CHECK_EQ(node.bytecode(), Bytecode::kLdaZero);
CHECK_EQ(node.operand_count(), 0);
CHECK(!node.source_info().is_valid());
}
TEST_F(BytecodeNodeTest, Constructor2) {
uint32_t operands[] = {0x11};
BytecodeNode node(Bytecode::kJumpIfTrue, operands[0]);
CHECK_EQ(node.bytecode(), Bytecode::kJumpIfTrue);
CHECK_EQ(node.operand_count(), 1);
CHECK_EQ(node.operand(0), operands[0]);
CHECK(!node.source_info().is_valid());
}
TEST_F(BytecodeNodeTest, Constructor3) {
uint32_t operands[] = {0x11, 0x22};
BytecodeNode node(Bytecode::kLdaGlobal, operands[0], operands[1]);
CHECK_EQ(node.bytecode(), Bytecode::kLdaGlobal);
CHECK_EQ(node.operand_count(), 2);
CHECK_EQ(node.operand(0), operands[0]);
CHECK_EQ(node.operand(1), operands[1]);
CHECK(!node.source_info().is_valid());
}
TEST_F(BytecodeNodeTest, Constructor4) {
uint32_t operands[] = {0x11, 0x22, 0x33};
BytecodeNode node(Bytecode::kLdaNamedProperty, operands[0], operands[1],
operands[2]);
CHECK_EQ(node.operand_count(), 3);
CHECK_EQ(node.bytecode(), Bytecode::kLdaNamedProperty);
CHECK_EQ(node.operand(0), operands[0]);
CHECK_EQ(node.operand(1), operands[1]);
CHECK_EQ(node.operand(2), operands[2]);
CHECK(!node.source_info().is_valid());
}
TEST_F(BytecodeNodeTest, Constructor5) {
uint32_t operands[] = {0x71, 0xa5, 0x5a, 0xfc};
BytecodeNode node(Bytecode::kForInNext, operands[0], operands[1], operands[2],
operands[3]);
CHECK_EQ(node.operand_count(), 4);
CHECK_EQ(node.bytecode(), Bytecode::kForInNext);
CHECK_EQ(node.operand(0), operands[0]);
CHECK_EQ(node.operand(1), operands[1]);
CHECK_EQ(node.operand(2), operands[2]);
CHECK_EQ(node.operand(3), operands[3]);
CHECK(!node.source_info().is_valid());
}
TEST_F(BytecodeNodeTest, Equality) {
uint32_t operands[] = {0x71, 0xa5, 0x5a, 0xfc};
BytecodeNode node(Bytecode::kForInNext, operands[0], operands[1], operands[2],
operands[3]);
CHECK_EQ(node, node);
BytecodeNode other(Bytecode::kForInNext, operands[0], operands[1],
operands[2], operands[3]);
CHECK_EQ(node, other);
}
TEST_F(BytecodeNodeTest, EqualityWithSourceInfo) {
uint32_t operands[] = {0x71, 0xa5, 0x5a, 0xfc};
BytecodeSourceInfo first_source_info(3, true);
BytecodeNode node(Bytecode::kForInNext, operands[0], operands[1], operands[2],
operands[3], first_source_info);
CHECK_EQ(node, node);
BytecodeSourceInfo second_source_info(3, true);
BytecodeNode other(Bytecode::kForInNext, operands[0], operands[1],
operands[2], operands[3], second_source_info);
CHECK_EQ(node, other);
}
TEST_F(BytecodeNodeTest, NoEqualityWithDifferentSourceInfo) {
uint32_t operands[] = {0x71, 0xa5, 0x5a, 0xfc};
BytecodeSourceInfo source_info(77, true);
BytecodeNode node(Bytecode::kForInNext, operands[0], operands[1], operands[2],
operands[3], source_info);
BytecodeNode other(Bytecode::kForInNext, operands[0], operands[1],
operands[2], operands[3]);
CHECK_NE(node, other);
}
} // namespace interpreter
} // namespace internal
} // namespace v8
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