Function testFreeAddr

node/node_test.go:215–221

testFreeAddr claims a free port so we don't block on listener being ready.

(t *testing.T)

// testFreeAddr claims a free port so we don't block on listener being ready.
func testFreeAddr(t *testing.T) string {
	ln, err := net.Listen("tcp", "127.0.0.1:0")
	require.NoError(t, err)
	defer ln.Close()

	return fmt.Sprintf("127.0.0.1:%d", ln.Addr().(*net.TCPAddr).Port)
}

// create a proposal block using real and full
// mempool and evidence pool and validate it.