Function TestPrepareExpressionMalformedInput

fbclock/daemon/math_test.go:129–141

TestPrepareExpressionMalformedInput reproduces OSS-Fuzz issue 471488972.

(t *testing.T)

// TestPrepareExpressionMalformedInput reproduces OSS-Fuzz issue 471488972.
func TestPrepareExpressionMalformedInput(t *testing.T) {
	inputs := []string{
		"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
		"[[[[[[[[[[[",
		string([]byte{0xff, 0xfe, 0xfd}),
		"",
	}
	for _, input := range inputs {
		require.NotPanics(t, func() {
			_, _ = prepareExpression(input)
		})
	}
}

func FuzzPrepareExpression(f *testing.F) {
	f.Add("mean(clockaccuracy, 5) + abs(mean(offset, 5)) + 1.0 * stddev(offset, 4) + 1.0 * stddev(delay, 4) + 1.0 * stddev(freq, 5)")