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a394a5029f
* test symlink infinite loop * remove spurious error wrap * cleanup error messages * remove unneeded intermediate vars * check error in loop in fs.GetAllEntries While cur is expected to be `nil` when there's an error, this makes the check explicit. Ref: - #2037 - #4190
32 lines
613 B
Go
32 lines
613 B
Go
package ignorefs
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import (
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/kopia/kopia/fs"
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"github.com/kopia/kopia/internal/mockfs"
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"github.com/kopia/kopia/internal/testlogging"
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)
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func TestNoInfiniteResolveLink(t *testing.T) {
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root := mockfs.NewDirectory()
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root.AddSymlink("a", "./b", 0)
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root.AddSymlink("b", "./c", 0)
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root.AddSymlink("c", "./a", 0)
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ctx := testlogging.Context(t)
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e, err := root.Child(ctx, "b")
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require.NoError(t, err)
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s, ok := e.(fs.Symlink)
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require.True(t, ok)
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f, err := resolveSymlink(ctx, s)
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require.ErrorIs(t, err, errTooManySymlinks)
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require.Nil(t, f)
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}
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