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1b32b42f93
Generate more code More generic and comfortable API Improve and Update format decoder to new API Add some more format tests
76 lines
1.7 KiB
Go
76 lines
1.7 KiB
Go
// TODO: fix tests
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//go:build ignore
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// +build ignore
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package hexdump_test
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import (
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"bytes"
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"fmt"
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"github.com/wader/fq/internal/asciiwriter"
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"github.com/wader/fq/internal/hexdump"
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"github.com/wader/fq/internal/hexpairwriter"
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"testing"
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)
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func TestHexdump(t *testing.T) {
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testCases := []struct {
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startOffset int
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writes [][]byte
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expected string
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}{
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{0, [][]byte{}, `
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|00 01 02 03| |
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0x0| | |
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`[1:]},
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{0, [][]byte{{65}}, `
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|00 01 02 03| |
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0x0|41 |A |
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`[1:]},
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{0, [][]byte{{0, 0xff}},
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"0x0|00 ff |.. |\n"},
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{0, [][]byte{{65, 66, 67}, {68}},
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"0x0|41 42 43 44|ABCD|\n"},
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{0, [][]byte{{65, 66, 67}, {68}, {69}}, "" +
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"0x0|41 42 43 44|ABCD|\n" +
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"04|45 |E |\n"},
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{4, [][]byte{{65}},
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"04|41 |A |\n"},
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{5, [][]byte{{65}},
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"04| 41 | A |\n"},
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{6, [][]byte{{65}},
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"04| 41 | A |\n"},
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{7, [][]byte{{65}},
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"04| 41| A|\n"},
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{8, [][]byte{{65}},
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"08|41 |A |\n"},
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{3, [][]byte{{65, 66, 67}, {68}, {69}}, "" +
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"00| 41| A|\n" +
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"04|42 43 44 45|BCDE|\n"},
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}
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for _, tC := range testCases {
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t.Run(fmt.Sprintf("%v", tC.writes), func(t *testing.T) {
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b := &bytes.Buffer{}
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hd := hexdump.New(b, int64(tC.startOffset), 2, 16, 4,
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func(b byte) string { return hexpairwriter.Pair(b) },
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func(b byte) string { return asciiwriter.SafeASCII(b) },
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func(s string) string { return s },
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func(s string) string { return s },
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"|",
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)
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for _, w := range tC.writes {
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if _, err := hd.Write(w); err != nil {
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t.Fatal(err)
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}
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}
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hd.Close()
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actual := b.String()
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if tC.expected != actual {
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t.Errorf("expected %q, got %q", tC.expected, actual)
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}
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})
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}
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}
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