39 lines
676 B
Go
39 lines
676 B
Go
package twirp
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import (
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"fmt"
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"sync"
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"testing"
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"github.com/pkg/errors"
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)
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func TestWithMetaRaces(t *testing.T) {
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err := NewError(Internal, "msg")
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err = err.WithMeta("k1", "v1")
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var wg sync.WaitGroup
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for i := 0; i < 1000; i++ {
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wg.Add(1)
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go func(i int) {
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_ = err.WithMeta(fmt.Sprintf("k-%d", i), "v")
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wg.Done()
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}(i)
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}
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wg.Wait()
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if len(err.MetaMap()) != 1 {
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t.Errorf("err was mutated")
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}
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}
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func TestErrorCause(t *testing.T) {
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rootCause := fmt.Errorf("this is only a test")
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twerr := InternalErrorWith(rootCause)
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cause := errors.Cause(twerr)
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if cause != rootCause {
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t.Errorf("got wrong cause for err. have=%q, want=%q", cause, rootCause)
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}
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}
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