diff options
Diffstat (limited to 'src/bytes/bytes_test.go')
| -rw-r--r-- | src/bytes/bytes_test.go | 54 |
1 files changed, 50 insertions, 4 deletions
diff --git a/src/bytes/bytes_test.go b/src/bytes/bytes_test.go index a208d4ed76..544ee46f90 100644 --- a/src/bytes/bytes_test.go +++ b/src/bytes/bytes_test.go @@ -169,6 +169,7 @@ var indexAnyTests = []BinOpTest{ {"", "abc", -1}, {"a", "", -1}, {"a", "a", 0}, + {"\x80", "\xffb", 0}, {"aaa", "a", 0}, {"abc", "xyz", -1}, {"abc", "xcz", 2}, @@ -179,6 +180,7 @@ var indexAnyTests = []BinOpTest{ {dots + dots + dots, " ", -1}, {"012abcba210", "\xffb", 4}, {"012\x80bcb\x80210", "\xffb", 3}, + {"0123456\xcf\x80abc", "\xcfb\x80", 10}, } var lastIndexAnyTests = []BinOpTest{ @@ -187,6 +189,7 @@ var lastIndexAnyTests = []BinOpTest{ {"", "abc", -1}, {"a", "", -1}, {"a", "a", 0}, + {"\x80", "\xffb", 0}, {"aaa", "a", 2}, {"abc", "xyz", -1}, {"abc", "ab", 1}, @@ -197,6 +200,7 @@ var lastIndexAnyTests = []BinOpTest{ {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 @@ -1890,10 +1894,24 @@ func BenchmarkBytesCompare(b *testing.B) { } func BenchmarkIndexAnyASCII(b *testing.B) { - x := Repeat([]byte{'#'}, 4096) // Never matches set - cs := "0123456789abcdef" - for k := 1; k <= 4096; k <<= 4 { - for j := 1; j <= 16; j <<= 1 { + x := Repeat([]byte{'#'}, 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([]byte{'#'}, 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]) @@ -1903,6 +1921,34 @@ func BenchmarkIndexAnyASCII(b *testing.B) { } } +func BenchmarkLastIndexAnyASCII(b *testing.B) { + x := Repeat([]byte{'#'}, 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([]byte{'#'}, 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 { |