unsupportedVMA := []byte("unsupported VMA range")
	return strings.Contains(w.dt.name, ":race") && bytes.Contains(w.out.Bytes(), unsupportedVMA)
}

// isEnvSet reports whether the environment variable evar is
// set in the environment.
func isEnvSet(evar string) bool {
	evarEq := evar + "="
	for _, e := range os.Environ() {
		if strings.HasPrefix(e, evarEq) {
			return true
		}
	}
	return false

// Test function.
//
// The other reporting methods, such as the variations of Log and Error,
// may be called simultaneously from multiple goroutines.
type T struct {
	common
	isEnvSet bool
	context  *testContext // For running tests and subtests.
}

func (c *common) private() {}

// Name returns the name of the running (sub-) test or benchmark.
//