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92 lines
2.2 KiB
Go
92 lines
2.2 KiB
Go
package backend_test
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import (
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"bytes"
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"context"
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"math/rand"
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"testing"
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"github.com/restic/restic/internal/backend"
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"github.com/restic/restic/internal/backend/mem"
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"github.com/restic/restic/internal/restic"
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rtest "github.com/restic/restic/internal/test"
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)
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const KiB = 1 << 10
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const MiB = 1 << 20
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func TestLoadAll(t *testing.T) {
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b := mem.New()
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for i := 0; i < 20; i++ {
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data := rtest.Random(23+i, rand.Intn(MiB)+500*KiB)
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id := restic.Hash(data)
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err := b.Save(context.TODO(), restic.Handle{Name: id.String(), Type: restic.DataFile}, bytes.NewReader(data))
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rtest.OK(t, err)
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buf, err := backend.LoadAll(context.TODO(), b, restic.Handle{Type: restic.DataFile, Name: id.String()})
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rtest.OK(t, err)
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if len(buf) != len(data) {
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t.Errorf("length of returned buffer does not match, want %d, got %d", len(data), len(buf))
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continue
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}
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if !bytes.Equal(buf, data) {
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t.Errorf("wrong data returned")
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continue
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}
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}
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}
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func TestLoadSmallBuffer(t *testing.T) {
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b := mem.New()
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for i := 0; i < 20; i++ {
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data := rtest.Random(23+i, rand.Intn(MiB)+500*KiB)
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id := restic.Hash(data)
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err := b.Save(context.TODO(), restic.Handle{Name: id.String(), Type: restic.DataFile}, bytes.NewReader(data))
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rtest.OK(t, err)
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buf, err := backend.LoadAll(context.TODO(), b, restic.Handle{Type: restic.DataFile, Name: id.String()})
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rtest.OK(t, err)
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if len(buf) != len(data) {
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t.Errorf("length of returned buffer does not match, want %d, got %d", len(data), len(buf))
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continue
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}
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if !bytes.Equal(buf, data) {
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t.Errorf("wrong data returned")
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continue
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}
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}
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}
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func TestLoadLargeBuffer(t *testing.T) {
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b := mem.New()
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for i := 0; i < 20; i++ {
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data := rtest.Random(23+i, rand.Intn(MiB)+500*KiB)
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id := restic.Hash(data)
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err := b.Save(context.TODO(), restic.Handle{Name: id.String(), Type: restic.DataFile}, bytes.NewReader(data))
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rtest.OK(t, err)
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buf, err := backend.LoadAll(context.TODO(), b, restic.Handle{Type: restic.DataFile, Name: id.String()})
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rtest.OK(t, err)
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if len(buf) != len(data) {
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t.Errorf("length of returned buffer does not match, want %d, got %d", len(data), len(buf))
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continue
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}
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if !bytes.Equal(buf, data) {
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t.Errorf("wrong data returned")
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continue
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}
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}
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}
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