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path: root/src/pkg/unicode/utf16/utf16_test.go
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Diffstat (limited to 'src/pkg/unicode/utf16/utf16_test.go')
-rw-r--r--src/pkg/unicode/utf16/utf16_test.go149
1 files changed, 0 insertions, 149 deletions
diff --git a/src/pkg/unicode/utf16/utf16_test.go b/src/pkg/unicode/utf16/utf16_test.go
deleted file mode 100644
index 3dca472bb..000000000
--- a/src/pkg/unicode/utf16/utf16_test.go
+++ /dev/null
@@ -1,149 +0,0 @@
-// Copyright 2010 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 utf16_test
-
-import (
- "reflect"
- "testing"
- "unicode"
- . "unicode/utf16"
-)
-
-// Validate the constants redefined from unicode.
-func TestConstants(t *testing.T) {
- if MaxRune != unicode.MaxRune {
- t.Errorf("utf16.maxRune is wrong: %x should be %x", MaxRune, unicode.MaxRune)
- }
- if ReplacementChar != unicode.ReplacementChar {
- t.Errorf("utf16.replacementChar is wrong: %x should be %x", ReplacementChar, unicode.ReplacementChar)
- }
-}
-
-type encodeTest struct {
- in []rune
- out []uint16
-}
-
-var encodeTests = []encodeTest{
- {[]rune{1, 2, 3, 4}, []uint16{1, 2, 3, 4}},
- {[]rune{0xffff, 0x10000, 0x10001, 0x12345, 0x10ffff},
- []uint16{0xffff, 0xd800, 0xdc00, 0xd800, 0xdc01, 0xd808, 0xdf45, 0xdbff, 0xdfff}},
- {[]rune{'a', 'b', 0xd7ff, 0xd800, 0xdfff, 0xe000, 0x110000, -1},
- []uint16{'a', 'b', 0xd7ff, 0xfffd, 0xfffd, 0xe000, 0xfffd, 0xfffd}},
-}
-
-func TestEncode(t *testing.T) {
- for _, tt := range encodeTests {
- out := Encode(tt.in)
- if !reflect.DeepEqual(out, tt.out) {
- t.Errorf("Encode(%x) = %x; want %x", tt.in, out, tt.out)
- }
- }
-}
-
-func TestEncodeRune(t *testing.T) {
- for i, tt := range encodeTests {
- j := 0
- for _, r := range tt.in {
- r1, r2 := EncodeRune(r)
- if r < 0x10000 || r > unicode.MaxRune {
- if j >= len(tt.out) {
- t.Errorf("#%d: ran out of tt.out", i)
- break
- }
- if r1 != unicode.ReplacementChar || r2 != unicode.ReplacementChar {
- t.Errorf("EncodeRune(%#x) = %#x, %#x; want 0xfffd, 0xfffd", r, r1, r2)
- }
- j++
- } else {
- if j+1 >= len(tt.out) {
- t.Errorf("#%d: ran out of tt.out", i)
- break
- }
- if r1 != rune(tt.out[j]) || r2 != rune(tt.out[j+1]) {
- t.Errorf("EncodeRune(%#x) = %#x, %#x; want %#x, %#x", r, r1, r2, tt.out[j], tt.out[j+1])
- }
- j += 2
- dec := DecodeRune(r1, r2)
- if dec != r {
- t.Errorf("DecodeRune(%#x, %#x) = %#x; want %#x", r1, r2, dec, r)
- }
- }
- }
- if j != len(tt.out) {
- t.Errorf("#%d: EncodeRune didn't generate enough output", i)
- }
- }
-}
-
-type decodeTest struct {
- in []uint16
- out []rune
-}
-
-var decodeTests = []decodeTest{
- {[]uint16{1, 2, 3, 4}, []rune{1, 2, 3, 4}},
- {[]uint16{0xffff, 0xd800, 0xdc00, 0xd800, 0xdc01, 0xd808, 0xdf45, 0xdbff, 0xdfff},
- []rune{0xffff, 0x10000, 0x10001, 0x12345, 0x10ffff}},
- {[]uint16{0xd800, 'a'}, []rune{0xfffd, 'a'}},
- {[]uint16{0xdfff}, []rune{0xfffd}},
-}
-
-func TestDecode(t *testing.T) {
- for _, tt := range decodeTests {
- out := Decode(tt.in)
- if !reflect.DeepEqual(out, tt.out) {
- t.Errorf("Decode(%x) = %x; want %x", tt.in, out, tt.out)
- }
- }
-}
-
-var decodeRuneTests = []struct {
- r1, r2 rune
- want rune
-}{
- {0xd800, 0xdc00, 0x10000},
- {0xd800, 0xdc01, 0x10001},
- {0xd808, 0xdf45, 0x12345},
- {0xdbff, 0xdfff, 0x10ffff},
- {0xd800, 'a', 0xfffd}, // illegal, replacement rune substituted
-}
-
-func TestDecodeRune(t *testing.T) {
- for i, tt := range decodeRuneTests {
- got := DecodeRune(tt.r1, tt.r2)
- if got != tt.want {
- t.Errorf("%d: DecodeRune(%q, %q) = %v; want %v", i, tt.r1, tt.r2, got, tt.want)
- }
- }
-}
-
-var surrogateTests = []struct {
- r rune
- want bool
-}{
- // from http://en.wikipedia.org/wiki/UTF-16
- {'\u007A', false}, // LATIN SMALL LETTER Z
- {'\u6C34', false}, // CJK UNIFIED IDEOGRAPH-6C34 (water)
- {'\uFEFF', false}, // Byte Order Mark
- {'\U00010000', false}, // LINEAR B SYLLABLE B008 A (first non-BMP code point)
- {'\U0001D11E', false}, // MUSICAL SYMBOL G CLEF
- {'\U0010FFFD', false}, // PRIVATE USE CHARACTER-10FFFD (last Unicode code point)
-
- {rune(0xd7ff), false}, // surr1-1
- {rune(0xd800), true}, // surr1
- {rune(0xdc00), true}, // surr2
- {rune(0xe000), false}, // surr3
- {rune(0xdfff), true}, // surr3-1
-}
-
-func TestIsSurrogate(t *testing.T) {
- for i, tt := range surrogateTests {
- got := IsSurrogate(tt.r)
- if got != tt.want {
- t.Errorf("%d: IsSurrogate(%q) = %v; want %v", i, tt.r, got, tt.want)
- }
- }
-}