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common_test.go
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common_test.go
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package common_test
import (
"errors"
"testing"
. "v2ray.com/core/common"
)
func TestMust(t *testing.T) {
hasPanic := func(f func()) (ret bool) {
defer func() {
if r := recover(); r != nil {
ret = true
}
}()
f()
return false
}
testCases := []struct {
Input func()
Panic bool
}{
{
Panic: true,
Input: func() { Must(func() error { return errors.New("test error") }()) },
},
{
Panic: true,
Input: func() { Must2(func() (int, error) { return 0, errors.New("test error") }()) },
},
{
Panic: false,
Input: func() { Must(func() error { return nil }()) },
},
}
for idx, test := range testCases {
if hasPanic(test.Input) != test.Panic {
t.Error("test case #", idx, " expect panic ", test.Panic, " but actually not")
}
}
}