304 lines
7.0 KiB
Go
304 lines
7.0 KiB
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package strconv_test
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import (
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"os"
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"reflect"
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. "strconv"
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"testing"
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)
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type atoui64Test struct {
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in string
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out uint64
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err os.Error
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}
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var atoui64tests = []atoui64Test{
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{"", 0, ErrSyntax},
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{"0", 0, nil},
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{"1", 1, nil},
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{"12345", 12345, nil},
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{"012345", 12345, nil},
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{"12345x", 0, ErrSyntax},
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{"98765432100", 98765432100, nil},
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{"18446744073709551615", 1<<64 - 1, nil},
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{"18446744073709551616", 1<<64 - 1, ErrRange},
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{"18446744073709551620", 1<<64 - 1, ErrRange},
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}
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var btoui64tests = []atoui64Test{
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{"", 0, ErrSyntax},
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{"0", 0, nil},
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{"1", 1, nil},
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{"12345", 12345, nil},
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{"012345", 012345, nil},
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{"0x12345", 0x12345, nil},
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{"0X12345", 0x12345, nil},
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{"12345x", 0, ErrSyntax},
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{"98765432100", 98765432100, nil},
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{"18446744073709551615", 1<<64 - 1, nil},
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{"18446744073709551616", 1<<64 - 1, ErrRange},
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{"18446744073709551620", 1<<64 - 1, ErrRange},
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{"0xFFFFFFFFFFFFFFFF", 1<<64 - 1, nil},
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{"0x10000000000000000", 1<<64 - 1, ErrRange},
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{"01777777777777777777777", 1<<64 - 1, nil},
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{"01777777777777777777778", 0, ErrSyntax},
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{"02000000000000000000000", 1<<64 - 1, ErrRange},
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{"0200000000000000000000", 1 << 61, nil},
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}
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type atoi64Test struct {
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in string
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out int64
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err os.Error
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}
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var atoi64tests = []atoi64Test{
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{"", 0, ErrSyntax},
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{"0", 0, nil},
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{"-0", 0, nil},
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{"1", 1, nil},
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{"-1", -1, nil},
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{"12345", 12345, nil},
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{"-12345", -12345, nil},
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{"012345", 12345, nil},
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{"-012345", -12345, nil},
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{"98765432100", 98765432100, nil},
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{"-98765432100", -98765432100, nil},
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{"9223372036854775807", 1<<63 - 1, nil},
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{"-9223372036854775807", -(1<<63 - 1), nil},
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{"9223372036854775808", 1<<63 - 1, ErrRange},
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{"-9223372036854775808", -1 << 63, nil},
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{"9223372036854775809", 1<<63 - 1, ErrRange},
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{"-9223372036854775809", -1 << 63, ErrRange},
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}
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var btoi64tests = []atoi64Test{
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{"", 0, ErrSyntax},
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{"0", 0, nil},
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{"-0", 0, nil},
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{"1", 1, nil},
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{"-1", -1, nil},
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{"12345", 12345, nil},
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{"-12345", -12345, nil},
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{"012345", 012345, nil},
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{"-012345", -012345, nil},
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{"0x12345", 0x12345, nil},
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{"-0X12345", -0x12345, nil},
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{"12345x", 0, ErrSyntax},
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{"-12345x", 0, ErrSyntax},
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{"98765432100", 98765432100, nil},
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{"-98765432100", -98765432100, nil},
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{"9223372036854775807", 1<<63 - 1, nil},
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{"-9223372036854775807", -(1<<63 - 1), nil},
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{"9223372036854775808", 1<<63 - 1, ErrRange},
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{"-9223372036854775808", -1 << 63, nil},
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{"9223372036854775809", 1<<63 - 1, ErrRange},
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{"-9223372036854775809", -1 << 63, ErrRange},
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}
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type atoui32Test struct {
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in string
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out uint32
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err os.Error
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}
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var atoui32tests = []atoui32Test{
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{"", 0, ErrSyntax},
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{"0", 0, nil},
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{"1", 1, nil},
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{"12345", 12345, nil},
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{"012345", 12345, nil},
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{"12345x", 0, ErrSyntax},
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{"987654321", 987654321, nil},
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{"4294967295", 1<<32 - 1, nil},
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{"4294967296", 1<<32 - 1, ErrRange},
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}
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type atoi32Test struct {
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in string
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out int32
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err os.Error
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}
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var atoi32tests = []atoi32Test{
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{"", 0, ErrSyntax},
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{"0", 0, nil},
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{"-0", 0, nil},
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{"1", 1, nil},
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{"-1", -1, nil},
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{"12345", 12345, nil},
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{"-12345", -12345, nil},
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{"012345", 12345, nil},
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{"-012345", -12345, nil},
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{"12345x", 0, ErrSyntax},
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{"-12345x", 0, ErrSyntax},
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{"987654321", 987654321, nil},
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{"-987654321", -987654321, nil},
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{"2147483647", 1<<31 - 1, nil},
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{"-2147483647", -(1<<31 - 1), nil},
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{"2147483648", 1<<31 - 1, ErrRange},
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{"-2147483648", -1 << 31, nil},
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{"2147483649", 1<<31 - 1, ErrRange},
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{"-2147483649", -1 << 31, ErrRange},
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}
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func init() {
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// The atoi routines return NumErrors wrapping
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// the error and the string. Convert the tables above.
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for i := range atoui64tests {
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test := &atoui64tests[i]
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if test.err != nil {
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test.err = &NumError{test.in, test.err}
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}
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}
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for i := range btoui64tests {
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test := &btoui64tests[i]
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if test.err != nil {
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test.err = &NumError{test.in, test.err}
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}
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}
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for i := range atoi64tests {
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test := &atoi64tests[i]
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if test.err != nil {
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test.err = &NumError{test.in, test.err}
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}
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}
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for i := range btoi64tests {
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test := &btoi64tests[i]
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if test.err != nil {
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test.err = &NumError{test.in, test.err}
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}
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}
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for i := range atoui32tests {
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test := &atoui32tests[i]
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if test.err != nil {
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test.err = &NumError{test.in, test.err}
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}
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}
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for i := range atoi32tests {
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test := &atoi32tests[i]
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if test.err != nil {
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test.err = &NumError{test.in, test.err}
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}
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}
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}
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func TestAtoui64(t *testing.T) {
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for i := range atoui64tests {
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test := &atoui64tests[i]
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out, err := Atoui64(test.in)
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if test.out != out || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Atoui64(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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}
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func TestBtoui64(t *testing.T) {
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for i := range btoui64tests {
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test := &btoui64tests[i]
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out, err := Btoui64(test.in, 0)
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if test.out != out || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Btoui64(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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}
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func TestAtoi64(t *testing.T) {
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for i := range atoi64tests {
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test := &atoi64tests[i]
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out, err := Atoi64(test.in)
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if test.out != out || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Atoi64(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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}
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func TestBtoi64(t *testing.T) {
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for i := range btoi64tests {
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test := &btoi64tests[i]
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out, err := Btoi64(test.in, 0)
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if test.out != out || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Btoi64(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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}
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func TestAtoui(t *testing.T) {
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switch IntSize {
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case 32:
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for i := range atoui32tests {
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test := &atoui32tests[i]
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out, err := Atoui(test.in)
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if test.out != uint32(out) || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Atoui(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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case 64:
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for i := range atoui64tests {
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test := &atoui64tests[i]
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out, err := Atoui(test.in)
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if test.out != uint64(out) || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Atoui(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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}
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}
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func TestAtoi(t *testing.T) {
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switch IntSize {
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case 32:
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for i := range atoi32tests {
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test := &atoi32tests[i]
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out, err := Atoi(test.in)
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if test.out != int32(out) || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Atoi(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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case 64:
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for i := range atoi64tests {
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test := &atoi64tests[i]
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out, err := Atoi(test.in)
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if test.out != int64(out) || !reflect.DeepEqual(test.err, err) {
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t.Errorf("Atoi(%q) = %v, %v want %v, %v",
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test.in, out, err, test.out, test.err)
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}
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}
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}
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}
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func BenchmarkAtoi(b *testing.B) {
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for i := 0; i < b.N; i++ {
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Atoi("12345678")
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}
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}
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func BenchmarkAtoiNeg(b *testing.B) {
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for i := 0; i < b.N; i++ {
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Atoi("-12345678")
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}
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}
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func BenchmarkAtoi64(b *testing.B) {
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for i := 0; i < b.N; i++ {
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Atoi64("12345678901234")
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}
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}
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func BenchmarkAtoi64Neg(b *testing.B) {
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for i := 0; i < b.N; i++ {
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Atoi64("-12345678901234")
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}
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}
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