github.com/bcnmy/go-ethereum@v1.10.27/core/asm/compiler_test.go (about) 1 // Copyright 2019 The go-ethereum Authors 2 // This file is part of the go-ethereum library. 3 // 4 // The go-ethereum library is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU Lesser General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // The go-ethereum library is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU Lesser General Public License for more details. 13 // 14 // You should have received a copy of the GNU Lesser General Public License 15 // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. 16 17 package asm 18 19 import ( 20 "testing" 21 ) 22 23 func TestCompiler(t *testing.T) { 24 tests := []struct { 25 input, output string 26 }{ 27 { 28 input: ` 29 GAS 30 label: 31 PUSH @label 32 `, 33 output: "5a5b6300000001", 34 }, 35 { 36 input: ` 37 PUSH @label 38 label: 39 `, 40 output: "63000000055b", 41 }, 42 { 43 input: ` 44 PUSH @label 45 JUMP 46 label: 47 `, 48 output: "6300000006565b", 49 }, 50 { 51 input: ` 52 JUMP @label 53 label: 54 `, 55 output: "6300000006565b", 56 }, 57 } 58 for _, test := range tests { 59 ch := Lex([]byte(test.input), false) 60 c := NewCompiler(false) 61 c.Feed(ch) 62 output, err := c.Compile() 63 if len(err) != 0 { 64 t.Errorf("compile error: %v\ninput: %s", err, test.input) 65 continue 66 } 67 if output != test.output { 68 t.Errorf("incorrect output\ninput: %sgot: %s\nwant: %s\n", test.input, output, test.output) 69 } 70 } 71 }