syncthing/vendor/github.com/gobwas/glob/glob_test.go
Jakob Borg 4c3cd4c9e3 lib/ignore: Replace lib/fnmatch with github.com/gobwas/glob
Because it's literally ten times faster:



	benchmark                  old ns/op     new ns/op     delta

	BenchmarkMatch-8           13842         1200          -91.33%

	BenchmarkMatchCached-8     139           147           +5.76%



	benchmark                  old allocs     new allocs     delta

	BenchmarkMatch-8           0              0              +0.00%

	BenchmarkMatchCached-8     0              0              +0.00%



	benchmark                  old bytes     new bytes     delta

	BenchmarkMatch-8           12            0             -100.00%

	BenchmarkMatchCached-8     0             0             +0.00%
2016-04-02 20:03:24 +01:00

508 lines
13 KiB
Go

package glob
import (
"regexp"
"testing"
)
const (
pattern_all = "[a-z][!a-x]*cat*[h][!b]*eyes*"
regexp_all = `^[a-z][^a-x].*cat.*[h][^b].*eyes.*$`
fixture_all_match = "my cat has very bright eyes"
fixture_all_mismatch = "my dog has very bright eyes"
pattern_plain = "google.com"
regexp_plain = `^google\.com$`
fixture_plain_match = "google.com"
fixture_plain_mismatch = "gobwas.com"
pattern_multiple = "https://*.google.*"
regexp_multiple = `^https:\/\/.*\.google\..*$`
fixture_multiple_match = "https://account.google.com"
fixture_multiple_mismatch = "https://google.com"
pattern_alternatives = "{https://*.google.*,*yandex.*,*yahoo.*,*mail.ru}"
regexp_alternatives = `^(https:\/\/.*\.google\..*|.*yandex\..*|.*yahoo\..*|.*mail\.ru)$`
fixture_alternatives_match = "http://yahoo.com"
fixture_alternatives_mismatch = "http://google.com"
pattern_alternatives_suffix = "{https://*gobwas.com,http://exclude.gobwas.com}"
regexp_alternatives_suffix = `^(https:\/\/.*gobwas\.com|http://exclude.gobwas.com)$`
fixture_alternatives_suffix_first_match = "https://safe.gobwas.com"
fixture_alternatives_suffix_first_mismatch = "http://safe.gobwas.com"
fixture_alternatives_suffix_second = "http://exclude.gobwas.com"
pattern_prefix = "abc*"
regexp_prefix = `^abc.*$`
pattern_suffix = "*def"
regexp_suffix = `^.*def$`
pattern_prefix_suffix = "ab*ef"
regexp_prefix_suffix = `^ab.*ef$`
fixture_prefix_suffix_match = "abcdef"
fixture_prefix_suffix_mismatch = "af"
pattern_alternatives_combine_lite = "{abc*def,abc?def,abc[zte]def}"
regexp_alternatives_combine_lite = `^(abc.*def|abc.def|abc[zte]def)$`
fixture_alternatives_combine_lite = "abczdef"
pattern_alternatives_combine_hard = "{abc*[a-c]def,abc?[d-g]def,abc[zte]?def}"
regexp_alternatives_combine_hard = `^(abc.*[a-c]def|abc.[d-g]def|abc[zte].def)$`
fixture_alternatives_combine_hard = "abczqdef"
)
type test struct {
pattern, match string
should bool
delimiters []rune
}
func glob(s bool, p, m string, d ...rune) test {
return test{p, m, s, d}
}
func TestGlob(t *testing.T) {
for _, test := range []test{
glob(true, "* ?at * eyes", "my cat has very bright eyes"),
glob(true, "abc", "abc"),
glob(true, "a*c", "abc"),
glob(true, "a*c", "a12345c"),
glob(true, "a?c", "a1c"),
glob(true, "a.b", "a.b", '.'),
glob(true, "a.*", "a.b", '.'),
glob(true, "a.**", "a.b.c", '.'),
glob(true, "a.?.c", "a.b.c", '.'),
glob(true, "a.?.?", "a.b.c", '.'),
glob(true, "?at", "cat"),
glob(true, "?at", "fat"),
glob(true, "*", "abc"),
glob(true, `\*`, "*"),
glob(true, "**", "a.b.c", '.'),
glob(false, "?at", "at"),
glob(false, "?at", "fat", 'f'),
glob(false, "a.*", "a.b.c", '.'),
glob(false, "a.?.c", "a.bb.c", '.'),
glob(false, "*", "a.b.c", '.'),
glob(true, "*test", "this is a test"),
glob(true, "this*", "this is a test"),
glob(true, "*is *", "this is a test"),
glob(true, "*is*a*", "this is a test"),
glob(true, "**test**", "this is a test"),
glob(true, "**is**a***test*", "this is a test"),
glob(false, "*is", "this is a test"),
glob(false, "*no*", "this is a test"),
glob(true, "[!a]*", "this is a test3"),
glob(true, "*abc", "abcabc"),
glob(true, "**abc", "abcabc"),
glob(true, "???", "abc"),
glob(true, "?*?", "abc"),
glob(true, "?*?", "ac"),
glob(true, "{abc,def}ghi", "defghi"),
glob(true, "{abc,abcd}a", "abcda"),
glob(true, "{a,ab}{bc,f}", "abc"),
glob(true, "{*,**}{a,b}", "ab"),
glob(false, "{*,**}{a,b}", "ac"),
glob(true, pattern_all, fixture_all_match),
glob(false, pattern_all, fixture_all_mismatch),
glob(true, pattern_plain, fixture_plain_match),
glob(false, pattern_plain, fixture_plain_mismatch),
glob(true, pattern_multiple, fixture_multiple_match),
glob(false, pattern_multiple, fixture_multiple_mismatch),
glob(true, pattern_alternatives, fixture_alternatives_match),
glob(false, pattern_alternatives, fixture_alternatives_mismatch),
glob(true, pattern_alternatives_suffix, fixture_alternatives_suffix_first_match),
glob(false, pattern_alternatives_suffix, fixture_alternatives_suffix_first_mismatch),
glob(true, pattern_alternatives_suffix, fixture_alternatives_suffix_second),
glob(true, pattern_alternatives_combine_hard, fixture_alternatives_combine_hard),
glob(true, pattern_alternatives_combine_lite, fixture_alternatives_combine_lite),
glob(true, pattern_prefix, fixture_prefix_suffix_match),
glob(false, pattern_prefix, fixture_prefix_suffix_mismatch),
glob(true, pattern_suffix, fixture_prefix_suffix_match),
glob(false, pattern_suffix, fixture_prefix_suffix_mismatch),
glob(true, pattern_prefix_suffix, fixture_prefix_suffix_match),
glob(false, pattern_prefix_suffix, fixture_prefix_suffix_mismatch),
} {
g, err := Compile(test.pattern, test.delimiters...)
if err != nil {
t.Errorf("parsing pattern %q error: %s", test.pattern, err)
continue
}
result := g.Match(test.match)
if result != test.should {
t.Errorf("pattern %q matching %q should be %v but got %v\n%s", test.pattern, test.match, test.should, result, g)
}
}
}
func TestQuoteMeta(t *testing.T) {
specialsQuoted := make([]byte, len(specials)*2)
for i, j := 0, 0; i < len(specials); i, j = i+1, j+2 {
specialsQuoted[j] = '\\'
specialsQuoted[j+1] = specials[i]
}
for id, test := range []struct {
in, out string
}{
{
in: `[foo*]`,
out: `\[foo\*\]`,
},
{
in: string(specials),
out: string(specialsQuoted),
},
{
in: string(append([]byte("some text and"), specials...)),
out: string(append([]byte("some text and"), specialsQuoted...)),
},
} {
act := QuoteMeta(test.in)
if act != test.out {
t.Errorf("#%d QuoteMeta(%q) = %q; want %q", id, test.in, act, test.out)
}
if _, err := Compile(act); err != nil {
t.Errorf("#%d _, err := Compile(QuoteMeta(%q) = %q); err = %q", id, test.in, act, err)
}
}
}
func BenchmarkParseGlob(b *testing.B) {
for i := 0; i < b.N; i++ {
Compile(pattern_all)
}
}
func BenchmarkParseRegexp(b *testing.B) {
for i := 0; i < b.N; i++ {
regexp.MustCompile(regexp_all)
}
}
func BenchmarkAllGlobMatch(b *testing.B) {
m, _ := Compile(pattern_all)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_all_match)
}
}
func BenchmarkAllGlobMatchParallel(b *testing.B) {
m, _ := Compile(pattern_all)
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
_ = m.Match(fixture_all_match)
}
})
}
func BenchmarkAllRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_all)
f := []byte(fixture_all_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAllGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_all)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_all_mismatch)
}
}
func BenchmarkAllGlobMismatchParallel(b *testing.B) {
m, _ := Compile(pattern_all)
b.RunParallel(func(pb *testing.PB) {
for pb.Next() {
_ = m.Match(fixture_all_mismatch)
}
})
}
func BenchmarkAllRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_all)
f := []byte(fixture_all_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkMultipleGlobMatch(b *testing.B) {
m, _ := Compile(pattern_multiple)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_multiple_match)
}
}
func BenchmarkMultipleRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_multiple)
f := []byte(fixture_multiple_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkMultipleGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_multiple)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_multiple_mismatch)
}
}
func BenchmarkMultipleRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_multiple)
f := []byte(fixture_multiple_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesGlobMatch(b *testing.B) {
m, _ := Compile(pattern_alternatives)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_match)
}
}
func BenchmarkAlternativesGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_alternatives)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_mismatch)
}
}
func BenchmarkAlternativesRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives)
f := []byte(fixture_alternatives_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives)
f := []byte(fixture_alternatives_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesSuffixFirstGlobMatch(b *testing.B) {
m, _ := Compile(pattern_alternatives_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_suffix_first_match)
}
}
func BenchmarkAlternativesSuffixFirstGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_alternatives_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_suffix_first_mismatch)
}
}
func BenchmarkAlternativesSuffixSecondGlobMatch(b *testing.B) {
m, _ := Compile(pattern_alternatives_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_suffix_second)
}
}
func BenchmarkAlternativesCombineLiteGlobMatch(b *testing.B) {
m, _ := Compile(pattern_alternatives_combine_lite)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_combine_lite)
}
}
func BenchmarkAlternativesCombineHardGlobMatch(b *testing.B) {
m, _ := Compile(pattern_alternatives_combine_hard)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_alternatives_combine_hard)
}
}
func BenchmarkAlternativesSuffixFirstRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives_suffix)
f := []byte(fixture_alternatives_suffix_first_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesSuffixFirstRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives_suffix)
f := []byte(fixture_alternatives_suffix_first_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesSuffixSecondRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives_suffix)
f := []byte(fixture_alternatives_suffix_second)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesCombineLiteRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives_combine_lite)
f := []byte(fixture_alternatives_combine_lite)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkAlternativesCombineHardRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_alternatives_combine_hard)
f := []byte(fixture_alternatives_combine_hard)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkPlainGlobMatch(b *testing.B) {
m, _ := Compile(pattern_plain)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_plain_match)
}
}
func BenchmarkPlainRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_plain)
f := []byte(fixture_plain_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkPlainGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_plain)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_plain_mismatch)
}
}
func BenchmarkPlainRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_plain)
f := []byte(fixture_plain_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkPrefixGlobMatch(b *testing.B) {
m, _ := Compile(pattern_prefix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_prefix_suffix_match)
}
}
func BenchmarkPrefixRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_prefix)
f := []byte(fixture_prefix_suffix_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkPrefixGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_prefix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_prefix_suffix_mismatch)
}
}
func BenchmarkPrefixRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_prefix)
f := []byte(fixture_prefix_suffix_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkSuffixGlobMatch(b *testing.B) {
m, _ := Compile(pattern_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_prefix_suffix_match)
}
}
func BenchmarkSuffixRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_suffix)
f := []byte(fixture_prefix_suffix_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkSuffixGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_prefix_suffix_mismatch)
}
}
func BenchmarkSuffixRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_suffix)
f := []byte(fixture_prefix_suffix_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkPrefixSuffixGlobMatch(b *testing.B) {
m, _ := Compile(pattern_prefix_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_prefix_suffix_match)
}
}
func BenchmarkPrefixSuffixRegexpMatch(b *testing.B) {
m := regexp.MustCompile(regexp_prefix_suffix)
f := []byte(fixture_prefix_suffix_match)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}
func BenchmarkPrefixSuffixGlobMismatch(b *testing.B) {
m, _ := Compile(pattern_prefix_suffix)
for i := 0; i < b.N; i++ {
_ = m.Match(fixture_prefix_suffix_mismatch)
}
}
func BenchmarkPrefixSuffixRegexpMismatch(b *testing.B) {
m := regexp.MustCompile(regexp_prefix_suffix)
f := []byte(fixture_prefix_suffix_mismatch)
for i := 0; i < b.N; i++ {
_ = m.Match(f)
}
}