diff options
Diffstat (limited to 'libgo/go/strings/strings_test.go')
| -rw-r--r-- | libgo/go/strings/strings_test.go | 58 |
1 files changed, 52 insertions, 6 deletions
diff --git a/libgo/go/strings/strings_test.go b/libgo/go/strings/strings_test.go index 7eddce5..095e482 100644 --- a/libgo/go/strings/strings_test.go +++ b/libgo/go/strings/strings_test.go @@ -154,6 +154,7 @@ var indexAnyTests = []IndexTest{ {"", "abc", -1}, {"a", "", -1}, {"a", "a", 0}, + {"\x80", "\xffb", 0}, {"aaa", "a", 0}, {"abc", "xyz", -1}, {"abc", "xcz", 2}, @@ -164,6 +165,7 @@ var indexAnyTests = []IndexTest{ {dots + dots + dots, " ", -1}, {"012abcba210", "\xffb", 4}, {"012\x80bcb\x80210", "\xffb", 3}, + {"0123456\xcf\x80abc", "\xcfb\x80", 10}, } var lastIndexAnyTests = []IndexTest{ @@ -172,6 +174,7 @@ var lastIndexAnyTests = []IndexTest{ {"", "abc", -1}, {"a", "", -1}, {"a", "a", 0}, + {"\x80", "\xffb", 0}, {"aaa", "a", 2}, {"abc", "xyz", -1}, {"abc", "ab", 1}, @@ -182,6 +185,7 @@ var lastIndexAnyTests = []IndexTest{ {dots + dots + dots, " ", -1}, {"012abcba210", "\xffb", 6}, {"012\x80bcb\x80210", "\xffb", 7}, + {"0123456\xcf\x80abc", "\xcfb\x80", 10}, } // Execute f on each test case. funcName should be the name of f; it's used @@ -682,8 +686,8 @@ func TestMap(t *testing.T) { } return r } - s := string(utf8.RuneSelf) + string(utf8.MaxRune) - r := string(utf8.MaxRune) + string(utf8.RuneSelf) // reverse of s + s := string(rune(utf8.RuneSelf)) + string(utf8.MaxRune) + r := string(utf8.MaxRune) + string(rune(utf8.RuneSelf)) // reverse of s m = Map(encode, s) if m != r { t.Errorf("encoding not handled correctly: expected %q got %q", r, m) @@ -1791,10 +1795,24 @@ func BenchmarkRepeat(b *testing.B) { } func BenchmarkIndexAnyASCII(b *testing.B) { - x := Repeat("#", 4096) // Never matches set - cs := "0123456789abcdef" - for k := 1; k <= 4096; k <<= 4 { - for j := 1; j <= 16; j <<= 1 { + x := Repeat("#", 2048) // Never matches set + cs := "0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz" + for k := 1; k <= 2048; k <<= 4 { + for j := 1; j <= 64; j <<= 1 { + b.Run(fmt.Sprintf("%d:%d", k, j), func(b *testing.B) { + for i := 0; i < b.N; i++ { + IndexAny(x[:k], cs[:j]) + } + }) + } + } +} + +func BenchmarkIndexAnyUTF8(b *testing.B) { + x := Repeat("#", 2048) // Never matches set + cs := "你好世界, hello world. 你好世界, hello world. 你好世界, hello world." + for k := 1; k <= 2048; k <<= 4 { + for j := 1; j <= 64; j <<= 1 { b.Run(fmt.Sprintf("%d:%d", k, j), func(b *testing.B) { for i := 0; i < b.N; i++ { IndexAny(x[:k], cs[:j]) @@ -1804,6 +1822,34 @@ func BenchmarkIndexAnyASCII(b *testing.B) { } } +func BenchmarkLastIndexAnyASCII(b *testing.B) { + x := Repeat("#", 2048) // Never matches set + cs := "0123456789abcdefghijklmnopqrstuvwxyz0123456789abcdefghijklmnopqrstuvwxyz" + for k := 1; k <= 2048; k <<= 4 { + for j := 1; j <= 64; j <<= 1 { + b.Run(fmt.Sprintf("%d:%d", k, j), func(b *testing.B) { + for i := 0; i < b.N; i++ { + LastIndexAny(x[:k], cs[:j]) + } + }) + } + } +} + +func BenchmarkLastIndexAnyUTF8(b *testing.B) { + x := Repeat("#", 2048) // Never matches set + cs := "你好世界, hello world. 你好世界, hello world. 你好世界, hello world." + for k := 1; k <= 2048; k <<= 4 { + for j := 1; j <= 64; j <<= 1 { + b.Run(fmt.Sprintf("%d:%d", k, j), func(b *testing.B) { + for i := 0; i < b.N; i++ { + LastIndexAny(x[:k], cs[:j]) + } + }) + } + } +} + func BenchmarkTrimASCII(b *testing.B) { cs := "0123456789abcdef" for k := 1; k <= 4096; k <<= 4 { |