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