bf51655a7b
Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
482 lines
14 KiB
Go
482 lines
14 KiB
Go
// Copyright 2012 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 collate
|
||
|
||
import (
|
||
"bytes"
|
||
"testing"
|
||
|
||
"golang.org/x/text/internal/colltab"
|
||
"golang.org/x/text/language"
|
||
)
|
||
|
||
type weightsTest struct {
|
||
opt opts
|
||
in, out ColElems
|
||
}
|
||
|
||
type opts struct {
|
||
lev int
|
||
alt alternateHandling
|
||
top int
|
||
|
||
backwards bool
|
||
caseLevel bool
|
||
}
|
||
|
||
// ignore returns an initialized boolean array based on the given Level.
|
||
// A negative value means using the default setting of quaternary.
|
||
func ignore(level colltab.Level) (ignore [colltab.NumLevels]bool) {
|
||
if level < 0 {
|
||
level = colltab.Quaternary
|
||
}
|
||
for i := range ignore {
|
||
ignore[i] = level < colltab.Level(i)
|
||
}
|
||
return ignore
|
||
}
|
||
|
||
func makeCE(w []int) colltab.Elem {
|
||
ce, err := colltab.MakeElem(w[0], w[1], w[2], uint8(w[3]))
|
||
if err != nil {
|
||
panic(err)
|
||
}
|
||
return ce
|
||
}
|
||
|
||
func (o opts) collator() *Collator {
|
||
c := &Collator{
|
||
options: options{
|
||
ignore: ignore(colltab.Level(o.lev - 1)),
|
||
alternate: o.alt,
|
||
backwards: o.backwards,
|
||
caseLevel: o.caseLevel,
|
||
variableTop: uint32(o.top),
|
||
},
|
||
}
|
||
return c
|
||
}
|
||
|
||
const (
|
||
maxQ = 0x1FFFFF
|
||
)
|
||
|
||
func wpq(p, q int) Weights {
|
||
return W(p, defaults.Secondary, defaults.Tertiary, q)
|
||
}
|
||
|
||
func wsq(s, q int) Weights {
|
||
return W(0, s, defaults.Tertiary, q)
|
||
}
|
||
|
||
func wq(q int) Weights {
|
||
return W(0, 0, 0, q)
|
||
}
|
||
|
||
var zero = W(0, 0, 0, 0)
|
||
|
||
var processTests = []weightsTest{
|
||
// Shifted
|
||
{ // simple sequence of non-variables
|
||
opt: opts{alt: altShifted, top: 100},
|
||
in: ColElems{W(200), W(300), W(400)},
|
||
out: ColElems{wpq(200, maxQ), wpq(300, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // first is a variable
|
||
opt: opts{alt: altShifted, top: 250},
|
||
in: ColElems{W(200), W(300), W(400)},
|
||
out: ColElems{wq(200), wpq(300, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // all but first are variable
|
||
opt: opts{alt: altShifted, top: 999},
|
||
in: ColElems{W(1000), W(200), W(300), W(400)},
|
||
out: ColElems{wpq(1000, maxQ), wq(200), wq(300), wq(400)},
|
||
},
|
||
{ // first is a modifier
|
||
opt: opts{alt: altShifted, top: 999},
|
||
in: ColElems{W(0, 10), W(1000)},
|
||
out: ColElems{wsq(10, maxQ), wpq(1000, maxQ)},
|
||
},
|
||
{ // primary ignorables
|
||
opt: opts{alt: altShifted, top: 250},
|
||
in: ColElems{W(200), W(0, 10), W(300), W(0, 15), W(400)},
|
||
out: ColElems{wq(200), zero, wpq(300, maxQ), wsq(15, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // secondary ignorables
|
||
opt: opts{alt: altShifted, top: 250},
|
||
in: ColElems{W(200), W(0, 0, 10), W(300), W(0, 0, 15), W(400)},
|
||
out: ColElems{wq(200), zero, wpq(300, maxQ), W(0, 0, 15, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // tertiary ignorables, no change
|
||
opt: opts{alt: altShifted, top: 250},
|
||
in: ColElems{W(200), zero, W(300), zero, W(400)},
|
||
out: ColElems{wq(200), zero, wpq(300, maxQ), zero, wpq(400, maxQ)},
|
||
},
|
||
|
||
// ShiftTrimmed (same as Shifted)
|
||
{ // simple sequence of non-variables
|
||
opt: opts{alt: altShiftTrimmed, top: 100},
|
||
in: ColElems{W(200), W(300), W(400)},
|
||
out: ColElems{wpq(200, maxQ), wpq(300, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // first is a variable
|
||
opt: opts{alt: altShiftTrimmed, top: 250},
|
||
in: ColElems{W(200), W(300), W(400)},
|
||
out: ColElems{wq(200), wpq(300, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // all but first are variable
|
||
opt: opts{alt: altShiftTrimmed, top: 999},
|
||
in: ColElems{W(1000), W(200), W(300), W(400)},
|
||
out: ColElems{wpq(1000, maxQ), wq(200), wq(300), wq(400)},
|
||
},
|
||
{ // first is a modifier
|
||
opt: opts{alt: altShiftTrimmed, top: 999},
|
||
in: ColElems{W(0, 10), W(1000)},
|
||
out: ColElems{wsq(10, maxQ), wpq(1000, maxQ)},
|
||
},
|
||
{ // primary ignorables
|
||
opt: opts{alt: altShiftTrimmed, top: 250},
|
||
in: ColElems{W(200), W(0, 10), W(300), W(0, 15), W(400)},
|
||
out: ColElems{wq(200), zero, wpq(300, maxQ), wsq(15, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // secondary ignorables
|
||
opt: opts{alt: altShiftTrimmed, top: 250},
|
||
in: ColElems{W(200), W(0, 0, 10), W(300), W(0, 0, 15), W(400)},
|
||
out: ColElems{wq(200), zero, wpq(300, maxQ), W(0, 0, 15, maxQ), wpq(400, maxQ)},
|
||
},
|
||
{ // tertiary ignorables, no change
|
||
opt: opts{alt: altShiftTrimmed, top: 250},
|
||
in: ColElems{W(200), zero, W(300), zero, W(400)},
|
||
out: ColElems{wq(200), zero, wpq(300, maxQ), zero, wpq(400, maxQ)},
|
||
},
|
||
|
||
// Blanked
|
||
{ // simple sequence of non-variables
|
||
opt: opts{alt: altBlanked, top: 100},
|
||
in: ColElems{W(200), W(300), W(400)},
|
||
out: ColElems{W(200), W(300), W(400)},
|
||
},
|
||
{ // first is a variable
|
||
opt: opts{alt: altBlanked, top: 250},
|
||
in: ColElems{W(200), W(300), W(400)},
|
||
out: ColElems{zero, W(300), W(400)},
|
||
},
|
||
{ // all but first are variable
|
||
opt: opts{alt: altBlanked, top: 999},
|
||
in: ColElems{W(1000), W(200), W(300), W(400)},
|
||
out: ColElems{W(1000), zero, zero, zero},
|
||
},
|
||
{ // first is a modifier
|
||
opt: opts{alt: altBlanked, top: 999},
|
||
in: ColElems{W(0, 10), W(1000)},
|
||
out: ColElems{W(0, 10), W(1000)},
|
||
},
|
||
{ // primary ignorables
|
||
opt: opts{alt: altBlanked, top: 250},
|
||
in: ColElems{W(200), W(0, 10), W(300), W(0, 15), W(400)},
|
||
out: ColElems{zero, zero, W(300), W(0, 15), W(400)},
|
||
},
|
||
{ // secondary ignorables
|
||
opt: opts{alt: altBlanked, top: 250},
|
||
in: ColElems{W(200), W(0, 0, 10), W(300), W(0, 0, 15), W(400)},
|
||
out: ColElems{zero, zero, W(300), W(0, 0, 15), W(400)},
|
||
},
|
||
{ // tertiary ignorables, no change
|
||
opt: opts{alt: altBlanked, top: 250},
|
||
in: ColElems{W(200), zero, W(300), zero, W(400)},
|
||
out: ColElems{zero, zero, W(300), zero, W(400)},
|
||
},
|
||
|
||
// Non-ignorable: input is always equal to output.
|
||
{ // all but first are variable
|
||
opt: opts{alt: altNonIgnorable, top: 999},
|
||
in: ColElems{W(1000), W(200), W(300), W(400)},
|
||
out: ColElems{W(1000), W(200), W(300), W(400)},
|
||
},
|
||
{ // primary ignorables
|
||
opt: opts{alt: altNonIgnorable, top: 250},
|
||
in: ColElems{W(200), W(0, 10), W(300), W(0, 15), W(400)},
|
||
out: ColElems{W(200), W(0, 10), W(300), W(0, 15), W(400)},
|
||
},
|
||
{ // secondary ignorables
|
||
opt: opts{alt: altNonIgnorable, top: 250},
|
||
in: ColElems{W(200), W(0, 0, 10), W(300), W(0, 0, 15), W(400)},
|
||
out: ColElems{W(200), W(0, 0, 10), W(300), W(0, 0, 15), W(400)},
|
||
},
|
||
{ // tertiary ignorables, no change
|
||
opt: opts{alt: altNonIgnorable, top: 250},
|
||
in: ColElems{W(200), zero, W(300), zero, W(400)},
|
||
out: ColElems{W(200), zero, W(300), zero, W(400)},
|
||
},
|
||
}
|
||
|
||
func TestProcessWeights(t *testing.T) {
|
||
for i, tt := range processTests {
|
||
in := convertFromWeights(tt.in)
|
||
out := convertFromWeights(tt.out)
|
||
processWeights(tt.opt.alt, uint32(tt.opt.top), in)
|
||
for j, w := range in {
|
||
if w != out[j] {
|
||
t.Errorf("%d: Weights %d was %v; want %v", i, j, w, out[j])
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
type keyFromElemTest struct {
|
||
opt opts
|
||
in ColElems
|
||
out []byte
|
||
}
|
||
|
||
var defS = byte(defaults.Secondary)
|
||
var defT = byte(defaults.Tertiary)
|
||
|
||
const sep = 0 // separator byte
|
||
|
||
var keyFromElemTests = []keyFromElemTest{
|
||
{ // simple primary and secondary weights.
|
||
opts{alt: altShifted},
|
||
ColElems{W(0x200), W(0x7FFF), W(0, 0x30), W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00, // primary
|
||
sep, sep, 0, defS, 0, defS, 0, 0x30, 0, defS, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
sep, 0xFF, 0xFF, 0xFF, 0xFF, // quaternary
|
||
},
|
||
},
|
||
{ // same as first, but with zero element that need to be removed
|
||
opts{alt: altShifted},
|
||
ColElems{W(0x200), zero, W(0x7FFF), W(0, 0x30), zero, W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00, // primary
|
||
sep, sep, 0, defS, 0, defS, 0, 0x30, 0, defS, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
sep, 0xFF, 0xFF, 0xFF, 0xFF, // quaternary
|
||
},
|
||
},
|
||
{ // same as first, with large primary values
|
||
opts{alt: altShifted},
|
||
ColElems{W(0x200), W(0x8000), W(0, 0x30), W(0x12345)},
|
||
[]byte{0x2, 0, 0x80, 0x80, 0x00, 0x81, 0x23, 0x45, // primary
|
||
sep, sep, 0, defS, 0, defS, 0, 0x30, 0, defS, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
sep, 0xFF, 0xFF, 0xFF, 0xFF, // quaternary
|
||
},
|
||
},
|
||
{ // same as first, but with the secondary level backwards
|
||
opts{alt: altShifted, backwards: true},
|
||
ColElems{W(0x200), W(0x7FFF), W(0, 0x30), W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00, // primary
|
||
sep, sep, 0, defS, 0, 0x30, 0, defS, 0, defS, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
sep, 0xFF, 0xFF, 0xFF, 0xFF, // quaternary
|
||
},
|
||
},
|
||
{ // same as first, ignoring quaternary level
|
||
opts{alt: altShifted, lev: 3},
|
||
ColElems{W(0x200), zero, W(0x7FFF), W(0, 0x30), zero, W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00, // primary
|
||
sep, sep, 0, defS, 0, defS, 0, 0x30, 0, defS, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
},
|
||
},
|
||
{ // same as first, ignoring tertiary level
|
||
opts{alt: altShifted, lev: 2},
|
||
ColElems{W(0x200), zero, W(0x7FFF), W(0, 0x30), zero, W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00, // primary
|
||
sep, sep, 0, defS, 0, defS, 0, 0x30, 0, defS, // secondary
|
||
},
|
||
},
|
||
{ // same as first, ignoring secondary level
|
||
opts{alt: altShifted, lev: 1},
|
||
ColElems{W(0x200), zero, W(0x7FFF), W(0, 0x30), zero, W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00},
|
||
},
|
||
{ // simple primary and secondary weights.
|
||
opts{alt: altShiftTrimmed, top: 0x250},
|
||
ColElems{W(0x300), W(0x200), W(0x7FFF), W(0, 0x30), W(0x800)},
|
||
[]byte{0x3, 0, 0x7F, 0xFF, 0x8, 0x00, // primary
|
||
sep, sep, 0, defS, 0, defS, 0, 0x30, 0, defS, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
sep, 0xFF, 0x2, 0, // quaternary
|
||
},
|
||
},
|
||
{ // as first, primary with case level enabled
|
||
opts{alt: altShifted, lev: 1, caseLevel: true},
|
||
ColElems{W(0x200), W(0x7FFF), W(0, 0x30), W(0x100)},
|
||
[]byte{0x2, 0, 0x7F, 0xFF, 0x1, 0x00, // primary
|
||
sep, sep, // secondary
|
||
sep, sep, defT, defT, defT, defT, // tertiary
|
||
},
|
||
},
|
||
}
|
||
|
||
func TestKeyFromElems(t *testing.T) {
|
||
buf := Buffer{}
|
||
for i, tt := range keyFromElemTests {
|
||
buf.Reset()
|
||
in := convertFromWeights(tt.in)
|
||
processWeights(tt.opt.alt, uint32(tt.opt.top), in)
|
||
tt.opt.collator().keyFromElems(&buf, in)
|
||
res := buf.key
|
||
if len(res) != len(tt.out) {
|
||
t.Errorf("%d: len(ws) was %d; want %d (%X should be %X)", i, len(res), len(tt.out), res, tt.out)
|
||
}
|
||
n := len(res)
|
||
if len(tt.out) < n {
|
||
n = len(tt.out)
|
||
}
|
||
for j, c := range res[:n] {
|
||
if c != tt.out[j] {
|
||
t.Errorf("%d: byte %d was %X; want %X", i, j, c, tt.out[j])
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestGetColElems(t *testing.T) {
|
||
for i, tt := range appendNextTests {
|
||
c, err := makeTable(tt.in)
|
||
if err != nil {
|
||
// error is reported in TestAppendNext
|
||
continue
|
||
}
|
||
// Create one large test per table
|
||
str := make([]byte, 0, 4000)
|
||
out := ColElems{}
|
||
for len(str) < 3000 {
|
||
for _, chk := range tt.chk {
|
||
str = append(str, chk.in[:chk.n]...)
|
||
out = append(out, chk.out...)
|
||
}
|
||
}
|
||
for j, chk := range append(tt.chk, check{string(str), len(str), out}) {
|
||
out := convertFromWeights(chk.out)
|
||
ce := c.getColElems([]byte(chk.in)[:chk.n])
|
||
if len(ce) != len(out) {
|
||
t.Errorf("%d:%d: len(ws) was %d; want %d", i, j, len(ce), len(out))
|
||
continue
|
||
}
|
||
cnt := 0
|
||
for k, w := range ce {
|
||
w, _ = colltab.MakeElem(w.Primary(), w.Secondary(), int(w.Tertiary()), 0)
|
||
if w != out[k] {
|
||
t.Errorf("%d:%d: Weights %d was %X; want %X", i, j, k, w, out[k])
|
||
cnt++
|
||
}
|
||
if cnt > 10 {
|
||
break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
type keyTest struct {
|
||
in string
|
||
out []byte
|
||
}
|
||
|
||
var keyTests = []keyTest{
|
||
{"abc",
|
||
[]byte{0, 100, 0, 200, 1, 44, 0, 0, 0, 32, 0, 32, 0, 32, 0, 0, 2, 2, 2, 0, 255, 255, 255},
|
||
},
|
||
{"a\u0301",
|
||
[]byte{0, 102, 0, 0, 0, 32, 0, 0, 2, 0, 255},
|
||
},
|
||
{"aaaaa",
|
||
[]byte{0, 100, 0, 100, 0, 100, 0, 100, 0, 100, 0, 0,
|
||
0, 32, 0, 32, 0, 32, 0, 32, 0, 32, 0, 0,
|
||
2, 2, 2, 2, 2, 0,
|
||
255, 255, 255, 255, 255,
|
||
},
|
||
},
|
||
// Issue 16391: incomplete rune at end of UTF-8 sequence.
|
||
{"\xc2", []byte{133, 255, 253, 0, 0, 0, 32, 0, 0, 2, 0, 255}},
|
||
{"\xc2a", []byte{133, 255, 253, 0, 100, 0, 0, 0, 32, 0, 32, 0, 0, 2, 2, 0, 255, 255}},
|
||
}
|
||
|
||
func TestKey(t *testing.T) {
|
||
c, _ := makeTable(appendNextTests[4].in)
|
||
c.alternate = altShifted
|
||
c.ignore = ignore(colltab.Quaternary)
|
||
buf := Buffer{}
|
||
keys1 := [][]byte{}
|
||
keys2 := [][]byte{}
|
||
for _, tt := range keyTests {
|
||
keys1 = append(keys1, c.Key(&buf, []byte(tt.in)))
|
||
keys2 = append(keys2, c.KeyFromString(&buf, tt.in))
|
||
}
|
||
// Separate generation from testing to ensure buffers are not overwritten.
|
||
for i, tt := range keyTests {
|
||
if !bytes.Equal(keys1[i], tt.out) {
|
||
t.Errorf("%d: Key(%q) = %d; want %d", i, tt.in, keys1[i], tt.out)
|
||
}
|
||
if !bytes.Equal(keys2[i], tt.out) {
|
||
t.Errorf("%d: KeyFromString(%q) = %d; want %d", i, tt.in, keys2[i], tt.out)
|
||
}
|
||
}
|
||
}
|
||
|
||
type compareTest struct {
|
||
a, b string
|
||
res int // comparison result
|
||
}
|
||
|
||
var compareTests = []compareTest{
|
||
{"a\u0301", "a", 1},
|
||
{"a\u0301b", "ab", 1},
|
||
{"a", "a\u0301", -1},
|
||
{"ab", "a\u0301b", -1},
|
||
{"bc", "a\u0301c", 1},
|
||
{"ab", "aB", -1},
|
||
{"a\u0301", "a\u0301", 0},
|
||
{"a", "a", 0},
|
||
// Only clip prefixes of whole runes.
|
||
{"\u302E", "\u302F", 1},
|
||
// Don't clip prefixes when last rune of prefix may be part of contraction.
|
||
{"a\u035E", "a\u0301\u035F", -1},
|
||
{"a\u0301\u035Fb", "a\u0301\u035F", -1},
|
||
}
|
||
|
||
func TestCompare(t *testing.T) {
|
||
c, _ := makeTable(appendNextTests[4].in)
|
||
for i, tt := range compareTests {
|
||
if res := c.Compare([]byte(tt.a), []byte(tt.b)); res != tt.res {
|
||
t.Errorf("%d: Compare(%q, %q) == %d; want %d", i, tt.a, tt.b, res, tt.res)
|
||
}
|
||
if res := c.CompareString(tt.a, tt.b); res != tt.res {
|
||
t.Errorf("%d: CompareString(%q, %q) == %d; want %d", i, tt.a, tt.b, res, tt.res)
|
||
}
|
||
}
|
||
}
|
||
|
||
func TestNumeric(t *testing.T) {
|
||
c := New(language.English, Loose, Numeric)
|
||
|
||
for i, tt := range []struct {
|
||
a, b string
|
||
want int
|
||
}{
|
||
{"1", "2", -1},
|
||
{"2", "12", -1},
|
||
{"２", "１２", -1}, // Fullwidth is sorted as usual.
|
||
{"₂", "₁₂", 1}, // Subscript is not sorted as numbers.
|
||
{"②", "①②", 1}, // Circled is not sorted as numbers.
|
||
{ // Imperial Aramaic, is not sorted as number.
|
||
"\U00010859",
|
||
"\U00010858\U00010859",
|
||
1,
|
||
},
|
||
{"12", "2", 1},
|
||
{"A-1", "A-2", -1},
|
||
{"A-2", "A-12", -1},
|
||
{"A-12", "A-2", 1},
|
||
{"A-0001", "A-1", 0},
|
||
} {
|
||
if got := c.CompareString(tt.a, tt.b); got != tt.want {
|
||
t.Errorf("%d: CompareString(%s, %s) = %d; want %d", i, tt.a, tt.b, got, tt.want)
|
||
}
|
||
}
|
||
}
|