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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 (
. "strconv"
"testing"
)
type itob64Test struct {
in int64
base uint
out string
}
var itob64tests = []itob64Test{
{0, 10, "0"},
{1, 10, "1"},
{-1, 10, "-1"},
{12345678, 10, "12345678"},
{-987654321, 10, "-987654321"},
{1<<31 - 1, 10, "2147483647"},
{-1<<31 + 1, 10, "-2147483647"},
{1 << 31, 10, "2147483648"},
{-1 << 31, 10, "-2147483648"},
{1<<31 + 1, 10, "2147483649"},
{-1<<31 - 1, 10, "-2147483649"},
{1<<32 - 1, 10, "4294967295"},
{-1<<32 + 1, 10, "-4294967295"},
{1 << 32, 10, "4294967296"},
{-1 << 32, 10, "-4294967296"},
{1<<32 + 1, 10, "4294967297"},
{-1<<32 - 1, 10, "-4294967297"},
{1 << 50, 10, "1125899906842624"},
{1<<63 - 1, 10, "9223372036854775807"},
{-1<<63 + 1, 10, "-9223372036854775807"},
{-1 << 63, 10, "-9223372036854775808"},
{0, 2, "0"},
{10, 2, "1010"},
{-1, 2, "-1"},
{1 << 15, 2, "1000000000000000"},
{-8, 8, "-10"},
{057635436545, 8, "57635436545"},
{1 << 24, 8, "100000000"},
{16, 16, "10"},
{-0x123456789abcdef, 16, "-123456789abcdef"},
{1<<63 - 1, 16, "7fffffffffffffff"},
{1<<63 - 1, 2, "111111111111111111111111111111111111111111111111111111111111111"},
{16, 17, "g"},
{25, 25, "10"},
{(((((17*35+24)*35+21)*35+34)*35+12)*35+24)*35 + 32, 35, "holycow"},
{(((((17*36+24)*36+21)*36+34)*36+12)*36+24)*36 + 32, 36, "holycow"},
}
func TestItoa(t *testing.T) {
for _, test := range itob64tests {
s := Itob64(test.in, test.base)
if s != test.out {
t.Errorf("Itob64(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
if test.in >= 0 {
s := Uitob64(uint64(test.in), test.base)
if s != test.out {
t.Errorf("Uitob64(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
}
if int64(int(test.in)) == test.in {
s := Itob(int(test.in), test.base)
if s != test.out {
t.Errorf("Itob(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
if test.in >= 0 {
s := Uitob(uint(test.in), test.base)
if s != test.out {
t.Errorf("Uitob(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
}
}
if test.base == 10 {
s := Itoa64(test.in)
if s != test.out {
t.Errorf("Itoa64(%v) = %v want %v",
test.in, s, test.out)
}
if test.in >= 0 {
s := Uitob64(uint64(test.in), test.base)
if s != test.out {
t.Errorf("Uitob64(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
}
if int64(int(test.in)) == test.in {
s := Itoa(int(test.in))
if s != test.out {
t.Errorf("Itoa(%v) = %v want %v",
test.in, s, test.out)
}
if test.in >= 0 {
s := Uitoa(uint(test.in))
if s != test.out {
t.Errorf("Uitoa(%v) = %v want %v",
test.in, s, test.out)
}
}
}
}
}
}
type uitob64Test struct {
in uint64
base uint
out string
}
var uitob64tests = []uitob64Test{
{1<<63 - 1, 10, "9223372036854775807"},
{1 << 63, 10, "9223372036854775808"},
{1<<63 + 1, 10, "9223372036854775809"},
{1<<64 - 2, 10, "18446744073709551614"},
{1<<64 - 1, 10, "18446744073709551615"},
{1<<64 - 1, 2, "1111111111111111111111111111111111111111111111111111111111111111"},
}
func TestUitoa(t *testing.T) {
for _, test := range uitob64tests {
s := Uitob64(test.in, test.base)
if s != test.out {
t.Errorf("Uitob64(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
if uint64(uint(test.in)) == test.in {
s := Uitob(uint(test.in), test.base)
if s != test.out {
t.Errorf("Uitob(%v, %v) = %v want %v",
test.in, test.base, s, test.out)
}
}
if test.base == 10 {
s := Uitoa64(test.in)
if s != test.out {
t.Errorf("Uitoa64(%v) = %v want %v",
test.in, s, test.out)
}
if uint64(uint(test.in)) == test.in {
s := Uitoa(uint(test.in))
if s != test.out {
t.Errorf("Uitoa(%v) = %v want %v",
test.in, s, test.out)
}
}
}
}
}
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