1// Copyright 2012 The Go Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style 3// license that can be found in the LICENSE file. 4 5package strconv_test 6 7/* 8 9gccgo does not pass this. 10 11import ( 12 "runtime" 13 . "strconv" 14 "strings" 15 "testing" 16) 17 18var ( 19 globalBuf [64]byte 20 nextToOne = "1.00000000000000011102230246251565404236316680908203125" + strings.Repeat("0", 10000) + "1" 21 22 mallocTest = []struct { 23 count int 24 desc string 25 fn func() 26 }{ 27 {0, `AppendInt(localBuf[:0], 123, 10)`, func() { 28 var localBuf [64]byte 29 AppendInt(localBuf[:0], 123, 10) 30 }}, 31 {0, `AppendInt(globalBuf[:0], 123, 10)`, func() { AppendInt(globalBuf[:0], 123, 10) }}, 32 {0, `AppendFloat(localBuf[:0], 1.23, 'g', 5, 64)`, func() { 33 var localBuf [64]byte 34 AppendFloat(localBuf[:0], 1.23, 'g', 5, 64) 35 }}, 36 {0, `AppendFloat(globalBuf[:0], 1.23, 'g', 5, 64)`, func() { AppendFloat(globalBuf[:0], 1.23, 'g', 5, 64) }}, 37 {0, `ParseFloat("123.45", 64)`, func() { ParseFloat("123.45", 64) }}, 38 {0, `ParseFloat("123.456789123456789", 64)`, func() { ParseFloat("123.456789123456789", 64) }}, 39 {0, `ParseFloat("1.000000000000000111022302462515654042363166809082031251", 64)`, func() { 40 ParseFloat("1.000000000000000111022302462515654042363166809082031251", 64) 41 }}, 42 {0, `ParseFloat("1.0000000000000001110223024625156540423631668090820312500...001", 64)`, func() { 43 ParseFloat(nextToOne, 64) 44 }}, 45 } 46) 47 48func TestCountMallocs(t *testing.T) { 49 if testing.Short() { 50 t.Skip("skipping malloc count in short mode") 51 } 52 if runtime.GOMAXPROCS(0) > 1 { 53 t.Skip("skipping; GOMAXPROCS>1") 54 } 55 for _, mt := range mallocTest { 56 allocs := testing.AllocsPerRun(100, mt.fn) 57 if max := float64(mt.count); allocs > max { 58 t.Errorf("%s: %v allocs, want <=%v", mt.desc, allocs, max) 59 } 60 } 61} 62 63*/ 64