1// Copyright 2015, Joe Tsai. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE.md file. 4 5package brotli 6 7import "testing" 8 9func TestTransform(t *testing.T) { 10 vectors := []struct { 11 id int 12 input string 13 output string 14 }{ 15 {id: 0, input: "Hello, world!", output: "Hello, world!"}, 16 {id: 23, input: "groups of", output: "groups"}, 17 {id: 42, input: "s for the ", output: "s for "}, 18 {id: 48, input: "presentation", output: "prese"}, 19 {id: 56, input: "maintenance", output: "maint"}, 20 {id: 23, input: "Alexandria", output: "Alexand"}, 21 {id: 23, input: "archives", output: "archi"}, 22 {id: 49, input: "fighty", output: "fighting "}, 23 {id: 49, input: "12", output: "1ing "}, 24 {id: 49, input: "1", output: "ing "}, 25 {id: 49, input: "", output: "ing "}, 26 {id: 64, input: "123456789a", output: "1"}, 27 {id: 64, input: "123456789", output: ""}, 28 {id: 64, input: "1", output: ""}, 29 {id: 64, input: "", output: ""}, 30 {id: 3, input: "afloat", output: "float"}, 31 {id: 3, input: "12", output: "2"}, 32 {id: 3, input: "1", output: ""}, 33 {id: 3, input: "", output: ""}, 34 {id: 54, input: "123456789a", output: "a"}, 35 {id: 54, input: "123456789", output: ""}, 36 {id: 54, input: "1", output: ""}, 37 {id: 54, input: "", output: ""}, 38 {id: 73, input: "", output: " the of the "}, 39 {id: 73, input: "dichlorodifluoromethanes", output: " the dichlorodifluoromethanes of the "}, 40 {id: 15, input: "", output: " "}, 41 {id: 15, input: "meow", output: " Meow "}, 42 {id: 15, input: "-scale", output: " -scale "}, 43 {id: 15, input: "почти", output: " Почти "}, 44 {id: 15, input: "互联网", output: " 亗联网 "}, 45 {id: 119, input: "", output: " ='"}, 46 {id: 119, input: "meow", output: " MEOW='"}, 47 {id: 119, input: "-scale", output: " -SCALE='"}, 48 {id: 119, input: "почти", output: " ПОѧѢИ='"}, 49 {id: 119, input: "互联网", output: " 亗聑罔='"}, 50 } 51 52 var buf [maxWordSize]byte 53 for i, v := range vectors { 54 cnt := transformWord(buf[:], []byte(v.input), v.id) 55 output := string(buf[:cnt]) 56 57 if output != v.output { 58 t.Errorf("test %d, output mismatch: got %q, want %q", i, output, v.output) 59 } 60 } 61} 62