forked from security/hakurei
Ophestra
49600a6f46
These are very useful in many packages containing relatively large amount of code making calls to difficult or impossible to stub functions. Signed-off-by: Ophestra <cat@gensokyo.uk>
26 lines
491 B
Go
26 lines
491 B
Go
package stub
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import (
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"errors"
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"strconv"
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)
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var (
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ErrCheck = errors.New("one or more arguments did not match")
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)
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// UniqueError is an error that only equivalates to other [UniqueError] with the same magic value.
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type UniqueError uintptr
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func (e UniqueError) Error() string {
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return "unique error " + strconv.Itoa(int(e)) + " injected by the test suite"
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}
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func (e UniqueError) Is(target error) bool {
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var u UniqueError
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if !errors.As(target, &u) {
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return false
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}
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return e == u
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}
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