| // 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{ |
| itob64Test{0, 10, "0"}, |
| itob64Test{1, 10, "1"}, |
| itob64Test{-1, 10, "-1"}, |
| itob64Test{12345678, 10, "12345678"}, |
| itob64Test{-987654321, 10, "-987654321"}, |
| itob64Test{1<<31 - 1, 10, "2147483647"}, |
| itob64Test{-1<<31 + 1, 10, "-2147483647"}, |
| itob64Test{1 << 31, 10, "2147483648"}, |
| itob64Test{-1 << 31, 10, "-2147483648"}, |
| itob64Test{1<<31 + 1, 10, "2147483649"}, |
| itob64Test{-1<<31 - 1, 10, "-2147483649"}, |
| itob64Test{1<<32 - 1, 10, "4294967295"}, |
| itob64Test{-1<<32 + 1, 10, "-4294967295"}, |
| itob64Test{1 << 32, 10, "4294967296"}, |
| itob64Test{-1 << 32, 10, "-4294967296"}, |
| itob64Test{1<<32 + 1, 10, "4294967297"}, |
| itob64Test{-1<<32 - 1, 10, "-4294967297"}, |
| itob64Test{1 << 50, 10, "1125899906842624"}, |
| itob64Test{1<<63 - 1, 10, "9223372036854775807"}, |
| itob64Test{-1<<63 + 1, 10, "-9223372036854775807"}, |
| itob64Test{-1 << 63, 10, "-9223372036854775808"}, |
| |
| itob64Test{0, 2, "0"}, |
| itob64Test{10, 2, "1010"}, |
| itob64Test{-1, 2, "-1"}, |
| itob64Test{1 << 15, 2, "1000000000000000"}, |
| |
| itob64Test{-8, 8, "-10"}, |
| itob64Test{057635436545, 8, "57635436545"}, |
| itob64Test{1 << 24, 8, "100000000"}, |
| |
| itob64Test{16, 16, "10"}, |
| itob64Test{-0x123456789abcdef, 16, "-123456789abcdef"}, |
| itob64Test{1<<63 - 1, 16, "7fffffffffffffff"}, |
| |
| itob64Test{16, 17, "g"}, |
| itob64Test{25, 25, "10"}, |
| itob64Test{(((((17*35+24)*35+21)*35+34)*35+12)*35+24)*35 + 32, 35, "holycow"}, |
| itob64Test{(((((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\n", |
| 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\n", |
| 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\n", |
| 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\n", |
| 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\n", |
| 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\n", |
| 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\n", |
| 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\n", |
| test.in, s, test.out) |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| type uitob64Test struct { |
| in uint64 |
| base uint |
| out string |
| } |
| |
| var uitob64tests = []uitob64Test{ |
| uitob64Test{1<<63 - 1, 10, "9223372036854775807"}, |
| uitob64Test{1 << 63, 10, "9223372036854775808"}, |
| uitob64Test{1<<63 + 1, 10, "9223372036854775809"}, |
| uitob64Test{1<<64 - 2, 10, "18446744073709551614"}, |
| uitob64Test{1<<64 - 1, 10, "18446744073709551615"}, |
| } |
| |
| 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\n", |
| 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\n", |
| 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\n", |
| 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\n", |
| test.in, s, test.out) |
| } |
| } |
| } |
| } |
| } |