72 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
		
		
			
		
	
	
			72 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| 
								 | 
							
								// Copyright 2019 The go-ethereum Authors
							 | 
						||
| 
								 | 
							
								// This file is part of the go-ethereum library.
							 | 
						||
| 
								 | 
							
								//
							 | 
						||
| 
								 | 
							
								// The go-ethereum library is free software: you can redistribute it and/or modify
							 | 
						||
| 
								 | 
							
								// it under the terms of the GNU Lesser General Public License as published by
							 | 
						||
| 
								 | 
							
								// the Free Software Foundation, either version 3 of the License, or
							 | 
						||
| 
								 | 
							
								// (at your option) any later version.
							 | 
						||
| 
								 | 
							
								//
							 | 
						||
| 
								 | 
							
								// The go-ethereum library is distributed in the hope that it will be useful,
							 | 
						||
| 
								 | 
							
								// but WITHOUT ANY WARRANTY; without even the implied warranty of
							 | 
						||
| 
								 | 
							
								// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
							 | 
						||
| 
								 | 
							
								// GNU Lesser General Public License for more details.
							 | 
						||
| 
								 | 
							
								//
							 | 
						||
| 
								 | 
							
								// You should have received a copy of the GNU Lesser General Public License
							 | 
						||
| 
								 | 
							
								// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								package asm
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								import (
							 | 
						||
| 
								 | 
							
									"testing"
							 | 
						||
| 
								 | 
							
								)
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								func TestCompiler(t *testing.T) {
							 | 
						||
| 
								 | 
							
									tests := []struct {
							 | 
						||
| 
								 | 
							
										input, output string
							 | 
						||
| 
								 | 
							
									}{
							 | 
						||
| 
								 | 
							
										{
							 | 
						||
| 
								 | 
							
											input: `
							 | 
						||
| 
								 | 
							
									GAS
							 | 
						||
| 
								 | 
							
									label:
							 | 
						||
| 
								 | 
							
									PUSH @label
							 | 
						||
| 
								 | 
							
								`,
							 | 
						||
| 
								 | 
							
											output: "5a5b6300000001",
							 | 
						||
| 
								 | 
							
										},
							 | 
						||
| 
								 | 
							
										{
							 | 
						||
| 
								 | 
							
											input: `
							 | 
						||
| 
								 | 
							
									PUSH @label
							 | 
						||
| 
								 | 
							
									label:
							 | 
						||
| 
								 | 
							
								`,
							 | 
						||
| 
								 | 
							
											output: "63000000055b",
							 | 
						||
| 
								 | 
							
										},
							 | 
						||
| 
								 | 
							
										{
							 | 
						||
| 
								 | 
							
											input: `
							 | 
						||
| 
								 | 
							
									PUSH @label
							 | 
						||
| 
								 | 
							
									JUMP
							 | 
						||
| 
								 | 
							
									label:
							 | 
						||
| 
								 | 
							
								`,
							 | 
						||
| 
								 | 
							
											output: "6300000006565b",
							 | 
						||
| 
								 | 
							
										},
							 | 
						||
| 
								 | 
							
										{
							 | 
						||
| 
								 | 
							
											input: `
							 | 
						||
| 
								 | 
							
									JUMP @label
							 | 
						||
| 
								 | 
							
									label:
							 | 
						||
| 
								 | 
							
								`,
							 | 
						||
| 
								 | 
							
											output: "6300000006565b",
							 | 
						||
| 
								 | 
							
										},
							 | 
						||
| 
								 | 
							
									}
							 | 
						||
| 
								 | 
							
									for _, test := range tests {
							 | 
						||
| 
								 | 
							
										ch := Lex([]byte(test.input), false)
							 | 
						||
| 
								 | 
							
										c := NewCompiler(false)
							 | 
						||
| 
								 | 
							
										c.Feed(ch)
							 | 
						||
| 
								 | 
							
										output, err := c.Compile()
							 | 
						||
| 
								 | 
							
										if len(err) != 0 {
							 | 
						||
| 
								 | 
							
											t.Errorf("compile error: %v\ninput: %s", err, test.input)
							 | 
						||
| 
								 | 
							
											continue
							 | 
						||
| 
								 | 
							
										}
							 | 
						||
| 
								 | 
							
										if output != test.output {
							 | 
						||
| 
								 | 
							
											t.Errorf("incorrect output\ninput: %sgot:  %s\nwant: %s\n", test.input, output, test.output)
							 | 
						||
| 
								 | 
							
										}
							 | 
						||
| 
								 | 
							
									}
							 | 
						||
| 
								 | 
							
								}
							 |