94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package json
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import (
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"testing"
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)
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var encodeStringTests = []struct {
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in string
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out string
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}{
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{"", `""`},
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{"\\", `"\\"`},
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{"\x00", `"\u0000"`},
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{"\x01", `"\u0001"`},
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{"\x02", `"\u0002"`},
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{"\x03", `"\u0003"`},
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{"\x04", `"\u0004"`},
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{"\x05", `"\u0005"`},
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{"\x06", `"\u0006"`},
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{"\x07", `"\u0007"`},
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{"\x08", `"\b"`},
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{"\x09", `"\t"`},
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{"\x0a", `"\n"`},
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{"\x0b", `"\u000b"`},
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{"\x0c", `"\f"`},
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{"\x0d", `"\r"`},
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{"\x0e", `"\u000e"`},
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{"\x0f", `"\u000f"`},
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{"\x10", `"\u0010"`},
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{"\x11", `"\u0011"`},
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{"\x12", `"\u0012"`},
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{"\x13", `"\u0013"`},
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{"\x14", `"\u0014"`},
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{"\x15", `"\u0015"`},
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{"\x16", `"\u0016"`},
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{"\x17", `"\u0017"`},
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{"\x18", `"\u0018"`},
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{"\x19", `"\u0019"`},
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{"\x1a", `"\u001a"`},
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{"\x1b", `"\u001b"`},
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{"\x1c", `"\u001c"`},
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{"\x1d", `"\u001d"`},
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{"\x1e", `"\u001e"`},
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{"\x1f", `"\u001f"`},
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{"✭", `"✭"`},
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{"foo\xc2\x7fbar", `"foo\ufffd\u007fbar"`}, // invalid sequence
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{"ascii", `"ascii"`},
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{"\"a", `"\"a"`},
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{"\x1fa", `"\u001fa"`},
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{"foo\"bar\"baz", `"foo\"bar\"baz"`},
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{"\x1ffoo\x1fbar\x1fbaz", `"\u001ffoo\u001fbar\u001fbaz"`},
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{"emoji \u2764\ufe0f!", `"emoji ❤️!"`},
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}
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var encodeHexTests = []struct {
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in byte
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out string
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}{
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{0x00, `"00"`},
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{0x0f, `"0f"`},
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{0x10, `"10"`},
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{0xf0, `"f0"`},
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{0xff, `"ff"`},
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}
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func TestAppendString(t *testing.T) {
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for _, tt := range encodeStringTests {
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b := enc.AppendString([]byte{}, tt.in)
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if got, want := string(b), tt.out; got != want {
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t.Errorf("appendString(%q) = %#q, want %#q", tt.in, got, want)
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}
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}
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}
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func BenchmarkAppendString(b *testing.B) {
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tests := map[string]string{
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"NoEncoding": `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`,
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"EncodingFirst": `"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`,
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"EncodingMiddle": `aaaaaaaaaaaaaaaaaaaaaaaaa"aaaaaaaaaaaaaaaaaaaaaaaa`,
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"EncodingLast": `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"`,
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"MultiBytesFirst": `❤️aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa`,
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"MultiBytesMiddle": `aaaaaaaaaaaaaaaaaaaaaaaaa❤️aaaaaaaaaaaaaaaaaaaaaaaa`,
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"MultiBytesLast": `aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa❤️`,
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}
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for name, str := range tests {
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b.Run(name, func(b *testing.B) {
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buf := make([]byte, 0, 100)
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for i := 0; i < b.N; i++ {
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_ = enc.AppendString(buf, str)
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}
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})
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}
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}
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