status-go/vendor/github.com/anacrolix/missinggo/testing.go

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2022-03-10 09:44:48 +00:00
package missinggo
import (
"regexp"
"runtime"
)
// It will be the one and only identifier after a package specifier.
var testNameRegexp = regexp.MustCompile(`\.(Test[\p{L}_\p{N}]*)`)
// Returns the name of the test function from the call stack. See
// http://stackoverflow.com/q/35535635/149482 for another method.
func GetTestName() string {
pc := make([]uintptr, 32)
n := runtime.Callers(0, pc)
for i := 0; i < n; i++ {
name := runtime.FuncForPC(pc[i]).Name()
ms := testNameRegexp.FindStringSubmatch(name)
if ms == nil {
continue
}
return ms[1]
}
panic("test name could not be recovered")
}