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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/mattn/go-runewidth@v0.0.12/benchmark_test.go | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/mattn/go-runewidth@v0.0.12/benchmark_test.go b/dependencies/pkg/mod/github.com/mattn/go-runewidth@v0.0.12/benchmark_test.go new file mode 100644 index 0000000..0b1fdcf --- /dev/null +++ b/dependencies/pkg/mod/github.com/mattn/go-runewidth@v0.0.12/benchmark_test.go @@ -0,0 +1,117 @@ +package runewidth + +import ( + "testing" + "unicode/utf8" +) + +var benchSink int + +// +// RuneWidth +// + +func benchRuneWidth(b *testing.B, eastAsianWidth bool, start, stop rune, want int) int { + n := 0 + got := -1 + c := NewCondition() + c.EastAsianWidth = eastAsianWidth + for i := 0; i < b.N; i++ { + got = n + for r := start; r < stop; r++ { + n += c.RuneWidth(r) + } + got = n - got + } + if want != 0 && got != want { // some extra checks + b.Errorf("got %d, want %d\n", got, want) + } + return n +} +func BenchmarkRuneWidthAll(b *testing.B) { + benchSink = benchRuneWidth(b, false, 0, utf8.MaxRune+1, 1293932) +} +func BenchmarkRuneWidth768(b *testing.B) { + benchSink = benchRuneWidth(b, false, 0, 0x300, 702) +} +func BenchmarkRuneWidthAllEastAsian(b *testing.B) { + benchSink = benchRuneWidth(b, true, 0, utf8.MaxRune+1, 1432558) +} +func BenchmarkRuneWidth768EastAsian(b *testing.B) { + benchSink = benchRuneWidth(b, true, 0, 0x300, 794) +} + +// +// String1Width - strings which consist of a single rune +// + +func benchString1Width(b *testing.B, eastAsianWidth bool, start, stop rune, want int) int { + n := 0 + got := -1 + c := NewCondition() + c.EastAsianWidth = eastAsianWidth + for i := 0; i < b.N; i++ { + got = n + for r := start; r < stop; r++ { + s := string(r) + n += c.StringWidth(s) + } + got = n - got + } + if want != 0 && got != want { // some extra checks + b.Errorf("got %d, want %d\n", got, want) + } + return n +} +func BenchmarkString1WidthAll(b *testing.B) { + benchSink = benchString1Width(b, false, 0, utf8.MaxRune+1, 1295980) +} +func BenchmarkString1Width768(b *testing.B) { + benchSink = benchString1Width(b, false, 0, 0x300, 702) +} +func BenchmarkString1WidthAllEastAsian(b *testing.B) { + benchSink = benchString1Width(b, true, 0, utf8.MaxRune+1, 1436654) +} +func BenchmarkString1Width768EastAsian(b *testing.B) { + benchSink = benchString1Width(b, true, 0, 0x300, 794) +} + +// +// tables +// +func benchTable(b *testing.B, tbl table) int { + n := 0 + for i := 0; i < b.N; i++ { + for r := rune(0); r <= utf8.MaxRune; r++ { + if inTable(r, tbl) { + n++ + } + } + } + return n +} + +func BenchmarkTablePrivate(b *testing.B) { + benchSink = benchTable(b, private) +} +func BenchmarkTableNonprint(b *testing.B) { + benchSink = benchTable(b, nonprint) +} +func BenchmarkTableCombining(b *testing.B) { + benchSink = benchTable(b, combining) +} +func BenchmarkTableDoublewidth(b *testing.B) { + benchSink = benchTable(b, doublewidth) +} +func BenchmarkTableAmbiguous(b *testing.B) { + benchSink = benchTable(b, ambiguous) +} +func BenchmarkTableEmoji(b *testing.B) { + benchSink = benchTable(b, emoji) +} +func BenchmarkTableNarrow(b *testing.B) { + benchSink = benchTable(b, narrow) +} +func BenchmarkTableNeutral(b *testing.B) { + benchSink = benchTable(b, neutral) +} |