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trie: fix random test generator early terminate (#28590)

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This change fixes a minor bug in the `randTest.Generate` function, which caused the `quick.Check` to be a no-op.
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Ng Wei Han 2023-11-25 21:56:22 +08:00 committed by GitHub
parent 2a2013014c
commit 333dd956bf
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1 changed files with 4 additions and 1 deletions
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5
trie/trie_test.go
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@ -372,6 +372,9 @@ func TestRandomCases(t *testing.T) {
// Instances of this test are created by Generate. // Instances of this test are created by Generate.
type randTest []randTestStep type randTest []randTestStep
// compile-time interface check
var _ quick.Generator = (randTest)(nil)
type randTestStep struct { type randTestStep struct {
op int op int
key []byte // for opUpdate, opDelete, opGet key []byte // for opUpdate, opDelete, opGet
@ -394,7 +397,7 @@ const (
func (randTest) Generate(r *rand.Rand, size int) reflect.Value { func (randTest) Generate(r *rand.Rand, size int) reflect.Value {
var finishedFn = func() bool { var finishedFn = func() bool {
size-- size--
return size > 0 return size == 0
} }
return reflect.ValueOf(generateSteps(finishedFn, r)) return reflect.ValueOf(generateSteps(finishedFn, r))
} }