Retro68/gcc/libgo/go/strconv/strconv_test.go

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2014-09-21 17:33:12 +00:00
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package strconv_test
/*
gccgo does not pass this.
import (
"runtime"
. "strconv"
"strings"
"testing"
)
var (
globalBuf [64]byte
nextToOne = "1.00000000000000011102230246251565404236316680908203125" + strings.Repeat("0", 10000) + "1"
mallocTest = []struct {
count int
desc string
fn func()
}{
{0, `AppendInt(localBuf[:0], 123, 10)`, func() {
var localBuf [64]byte
AppendInt(localBuf[:0], 123, 10)
}},
{0, `AppendInt(globalBuf[:0], 123, 10)`, func() { AppendInt(globalBuf[:0], 123, 10) }},
{0, `AppendFloat(localBuf[:0], 1.23, 'g', 5, 64)`, func() {
var localBuf [64]byte
AppendFloat(localBuf[:0], 1.23, 'g', 5, 64)
}},
{0, `AppendFloat(globalBuf[:0], 1.23, 'g', 5, 64)`, func() { AppendFloat(globalBuf[:0], 1.23, 'g', 5, 64) }},
{0, `ParseFloat("123.45", 64)`, func() { ParseFloat("123.45", 64) }},
{0, `ParseFloat("123.456789123456789", 64)`, func() { ParseFloat("123.456789123456789", 64) }},
{0, `ParseFloat("1.000000000000000111022302462515654042363166809082031251", 64)`, func() {
ParseFloat("1.000000000000000111022302462515654042363166809082031251", 64)
}},
{0, `ParseFloat("1.0000000000000001110223024625156540423631668090820312500...001", 64)`, func() {
ParseFloat(nextToOne, 64)
}},
}
)
func TestCountMallocs(t *testing.T) {
if testing.Short() {
t.Skip("skipping malloc count in short mode")
}
if runtime.GOMAXPROCS(0) > 1 {
t.Skip("skipping; GOMAXPROCS>1")
}
for _, mt := range mallocTest {
allocs := testing.AllocsPerRun(100, mt.fn)
if max := float64(mt.count); allocs > max {
t.Errorf("%s: %v allocs, want <=%v", mt.desc, allocs, max)
}
}
}
*/