mirror of
https://github.com/kovidgoyal/kitty.git
synced 2026-02-01 11:34:59 +01:00
62 lines
2.0 KiB
Go
62 lines
2.0 KiB
Go
package base85
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import (
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"fmt"
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"testing"
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"github.com/google/go-cmp/cmp"
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)
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var _ = fmt.Print
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type pair struct {
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src, encoded string
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}
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func TestBase85(t *testing.T) {
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dst, dst2 := [8]byte{}, [8]byte{}
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decode := decoder_array()
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var el int
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for _, x := range []string{"M", "Ma", "Man", "Man "} {
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a := []byte(x)
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if el = encodeChunk(dst[:], a); el != EncodedLen(len(a)) {
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t.Fatalf("Encoded len for %#v wrong: %d != %d", x, el, EncodedLen(len(a)))
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}
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encoded := dst[:el]
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dl, bad_idx := decodeChunk(decode, dst2[:], encoded)
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if bad_idx != 0 {
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t.Fatalf("Decode for %#v returned bad data at: %d (%#v)", x, bad_idx, encoded)
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}
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if dl != DecodedLen(len(encoded)) {
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t.Fatalf("Decoded len for %#v wrong: %d != %d", x, dl, DecodedLen(len(a)))
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}
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decoded := string(dst2[:dl])
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if diff := cmp.Diff(x, decoded); diff != "" {
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t.Fatalf("Roundtrip failed for %#v: %s", x, diff)
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}
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}
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for _, p := range []pair{
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{"M", "O#"},
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{"Manual", "O<`_zVQc"},
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{
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"Man is distinguished, not only by his reason, but by this singular passion from " +
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"other animals, which is a lust of the mind, that by a perseverance of delight in " +
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"the continued and indefatigable generation of knowledge, exceeds the short " +
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"vehemence of any carnal pleasure.",
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"O<`^zX>%ZCX>)XGZfA9Ab7*B`EFf-gbRchTY<VDJc_3(Mb0BhMVRLV8EFfZabRc4RAarPHb0BkRZfA9DVR9gFVRLh7Z*CxFa&K)QZ**v7av))DX>DO_b1WctXlY|;AZc?TVIXXEb95kYW*~HEWgu;7Ze%PVbZB98AYyqSVIXj2a&u*NWpZI|V`U(3W*}r`Y-wj`bRcPNAarPDAY*TCbZKsNWn>^>Ze$>7Ze(R<VRUI{VPb4$AZKN6WpZJ3X>V>IZ)PBCZf|#NWn^b%EFfigV`XJzb0BnRWgv5CZ*p`Xc4cT~ZDnp_Wgu^6AYpEKAY);2ZeeU7aBO8^b9HiME&",
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},
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} {
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q := EncodeToString([]byte(p.src))
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if diff := cmp.Diff(p.encoded, q); diff != "" {
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t.Fatalf("Incorrect encoding of: %#v\n%s", p.src, diff)
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}
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sc, err := DecodeString(q)
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if err != nil {
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t.Fatalf("Failed to decode %#v with error: %s", p.src, err)
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}
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if diff := cmp.Diff(p.src, string(sc)); diff != "" {
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t.Fatalf("Failed to roundtrip %#v\n%s", p.src, diff)
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}
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}
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}
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