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// Copyright 2009 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 (
"os"
"reflect"
. "strconv"
"testing"
)
type atoui64Test struct {
in string
out uint64
err os.Error
}
var atoui64tests = []atoui64Test{
{"", 0, os.EINVAL},
{"0", 0, nil},
{"1", 1, nil},
{"12345", 12345, nil},
{"012345", 12345, nil},
{"12345x", 0, os.EINVAL},
{"98765432100", 98765432100, nil},
{"18446744073709551615", 1<<64 - 1, nil},
{"18446744073709551616", 1<<64 - 1, os.ERANGE},
{"18446744073709551620", 1<<64 - 1, os.ERANGE},
}
var btoui64tests = []atoui64Test{
{"", 0, os.EINVAL},
{"0", 0, nil},
{"1", 1, nil},
{"12345", 12345, nil},
{"012345", 012345, nil},
{"0x12345", 0x12345, nil},
{"0X12345", 0x12345, nil},
{"12345x", 0, os.EINVAL},
{"98765432100", 98765432100, nil},
{"18446744073709551615", 1<<64 - 1, nil},
{"18446744073709551616", 1<<64 - 1, os.ERANGE},
{"18446744073709551620", 1<<64 - 1, os.ERANGE},
{"0xFFFFFFFFFFFFFFFF", 1<<64 - 1, nil},
{"0x10000000000000000", 1<<64 - 1, os.ERANGE},
{"01777777777777777777777", 1<<64 - 1, nil},
{"01777777777777777777778", 0, os.EINVAL},
{"02000000000000000000000", 1<<64 - 1, os.ERANGE},
{"0200000000000000000000", 1 << 61, nil},
}
type atoi64Test struct {
in string
out int64
err os.Error
}
var atoi64tests = []atoi64Test{
{"", 0, os.EINVAL},
{"0", 0, nil},
{"-0", 0, nil},
{"1", 1, nil},
{"-1", -1, nil},
{"12345", 12345, nil},
{"-12345", -12345, nil},
{"012345", 12345, nil},
{"-012345", -12345, nil},
{"98765432100", 98765432100, nil},
{"-98765432100", -98765432100, nil},
{"9223372036854775807", 1<<63 - 1, nil},
{"-9223372036854775807", -(1<<63 - 1), nil},
{"9223372036854775808", 1<<63 - 1, os.ERANGE},
{"-9223372036854775808", -1 << 63, nil},
{"9223372036854775809", 1<<63 - 1, os.ERANGE},
{"-9223372036854775809", -1 << 63, os.ERANGE},
}
var btoi64tests = []atoi64Test{
{"", 0, os.EINVAL},
{"0", 0, nil},
{"-0", 0, nil},
{"1", 1, nil},
{"-1", -1, nil},
{"12345", 12345, nil},
{"-12345", -12345, nil},
{"012345", 012345, nil},
{"-012345", -012345, nil},
{"0x12345", 0x12345, nil},
{"-0X12345", -0x12345, nil},
{"12345x", 0, os.EINVAL},
{"-12345x", 0, os.EINVAL},
{"98765432100", 98765432100, nil},
{"-98765432100", -98765432100, nil},
{"9223372036854775807", 1<<63 - 1, nil},
{"-9223372036854775807", -(1<<63 - 1), nil},
{"9223372036854775808", 1<<63 - 1, os.ERANGE},
{"-9223372036854775808", -1 << 63, nil},
{"9223372036854775809", 1<<63 - 1, os.ERANGE},
{"-9223372036854775809", -1 << 63, os.ERANGE},
}
type atoui32Test struct {
in string
out uint32
err os.Error
}
var atoui32tests = []atoui32Test{
{"", 0, os.EINVAL},
{"0", 0, nil},
{"1", 1, nil},
{"12345", 12345, nil},
{"012345", 12345, nil},
{"12345x", 0, os.EINVAL},
{"987654321", 987654321, nil},
{"4294967295", 1<<32 - 1, nil},
{"4294967296", 1<<32 - 1, os.ERANGE},
}
type atoi32Test struct {
in string
out int32
err os.Error
}
var atoi32tests = []atoi32Test{
{"", 0, os.EINVAL},
{"0", 0, nil},
{"-0", 0, nil},
{"1", 1, nil},
{"-1", -1, nil},
{"12345", 12345, nil},
{"-12345", -12345, nil},
{"012345", 12345, nil},
{"-012345", -12345, nil},
{"12345x", 0, os.EINVAL},
{"-12345x", 0, os.EINVAL},
{"987654321", 987654321, nil},
{"-987654321", -987654321, nil},
{"2147483647", 1<<31 - 1, nil},
{"-2147483647", -(1<<31 - 1), nil},
{"2147483648", 1<<31 - 1, os.ERANGE},
{"-2147483648", -1 << 31, nil},
{"2147483649", 1<<31 - 1, os.ERANGE},
{"-2147483649", -1 << 31, os.ERANGE},
}
func init() {
// The atoi routines return NumErrors wrapping
// the error and the string. Convert the tables above.
for i := range atoui64tests {
test := &atoui64tests[i]
if test.err != nil {
test.err = &NumError{test.in, test.err}
}
}
for i := range btoui64tests {
test := &btoui64tests[i]
if test.err != nil {
test.err = &NumError{test.in, test.err}
}
}
for i := range atoi64tests {
test := &atoi64tests[i]
if test.err != nil {
test.err = &NumError{test.in, test.err}
}
}
for i := range btoi64tests {
test := &btoi64tests[i]
if test.err != nil {
test.err = &NumError{test.in, test.err}
}
}
for i := range atoui32tests {
test := &atoui32tests[i]
if test.err != nil {
test.err = &NumError{test.in, test.err}
}
}
for i := range atoi32tests {
test := &atoi32tests[i]
if test.err != nil {
test.err = &NumError{test.in, test.err}
}
}
}
func TestAtoui64(t *testing.T) {
for i := range atoui64tests {
test := &atoui64tests[i]
out, err := Atoui64(test.in)
if test.out != out || !reflect.DeepEqual(test.err, err) {
t.Errorf("Atoui64(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
}
func TestBtoui64(t *testing.T) {
for i := range btoui64tests {
test := &btoui64tests[i]
out, err := Btoui64(test.in, 0)
if test.out != out || !reflect.DeepEqual(test.err, err) {
t.Errorf("Btoui64(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
}
func TestAtoi64(t *testing.T) {
for i := range atoi64tests {
test := &atoi64tests[i]
out, err := Atoi64(test.in)
if test.out != out || !reflect.DeepEqual(test.err, err) {
t.Errorf("Atoi64(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
}
func TestBtoi64(t *testing.T) {
for i := range btoi64tests {
test := &btoi64tests[i]
out, err := Btoi64(test.in, 0)
if test.out != out || !reflect.DeepEqual(test.err, err) {
t.Errorf("Btoi64(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
}
func TestAtoui(t *testing.T) {
switch IntSize {
case 32:
for i := range atoui32tests {
test := &atoui32tests[i]
out, err := Atoui(test.in)
if test.out != uint32(out) || !reflect.DeepEqual(test.err, err) {
t.Errorf("Atoui(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
case 64:
for i := range atoui64tests {
test := &atoui64tests[i]
out, err := Atoui(test.in)
if test.out != uint64(out) || !reflect.DeepEqual(test.err, err) {
t.Errorf("Atoui(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
}
}
func TestAtoi(t *testing.T) {
switch IntSize {
case 32:
for i := range atoi32tests {
test := &atoi32tests[i]
out, err := Atoi(test.in)
if test.out != int32(out) || !reflect.DeepEqual(test.err, err) {
t.Errorf("Atoi(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
case 64:
for i := range atoi64tests {
test := &atoi64tests[i]
out, err := Atoi(test.in)
if test.out != int64(out) || !reflect.DeepEqual(test.err, err) {
t.Errorf("Atoi(%q) = %v, %v want %v, %v",
test.in, out, err, test.out, test.err)
}
}
}
}
func BenchmarkAtoi(b *testing.B) {
for i := 0; i < b.N; i++ {
Atoi("12345678")
}
}
func BenchmarkAtoiNeg(b *testing.B) {
for i := 0; i < b.N; i++ {
Atoi("-12345678")
}
}
func BenchmarkAtoi64(b *testing.B) {
for i := 0; i < b.N; i++ {
Atoi64("12345678901234")
}
}
func BenchmarkAtoi64Neg(b *testing.B) {
for i := 0; i < b.N; i++ {
Atoi64("-12345678901234")
}
}
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