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| // 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
|
| 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)
| }
| }
| }
|
| func TestErrorPrefixes(t *testing.T) {
| _, errInt := Atoi("INVALID")
| _, errBool := ParseBool("INVALID")
| _, errFloat := ParseFloat("INVALID", 64)
| _, errInt64 := ParseInt("INVALID", 10, 64)
| _, errUint64 := ParseUint("INVALID", 10, 64)
|
| vectors := []struct {
| err error // Input error
| want string // Function name wanted
| }{
| {errInt, "Atoi"},
| {errBool, "ParseBool"},
| {errFloat, "ParseFloat"},
| {errInt64, "ParseInt"},
| {errUint64, "ParseUint"},
| }
|
| for _, v := range vectors {
| nerr, ok := v.err.(*NumError)
| if !ok {
| t.Errorf("test %s, error was not a *NumError", v.want)
| continue
| }
| if got := nerr.Func; got != v.want {
| t.Errorf("mismatching Func: got %s, want %s", got, v.want)
| }
| }
|
| }
|
|
