/* NAME parse_test.go DESCRIPTION parse_test.go provides testing utilities for functionality found in parse.go. AUTHORS Saxon A. Nelson-Milton <saxon@ausocean.org> LICENSE This is Copyright (C) 2019 the Australian Ocean Lab (AusOcean) It is free software: you can redistribute it and/or modify them under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License in gpl.txt. If not, see http://www.gnu.org/licenses. */ package rtcp import ( "testing" ) // TestTimestamp checks that Timestamp correctly returns the most signicicant // word, and least signiciant word, of a receiver report timestamp. func TestTimestamp(t *testing.T) { const expectedMSW = 2209003992 const expectedLSW = 1956821460 report := []byte{ 0x80, 0xc8, 0x00, 0x06, 0x6f, 0xad, 0x40, 0xc6, 0x83, 0xaa, 0xb9, 0xd8, // Most significant word of timestamp (2209003992) 0x74, 0xa2, 0xb9, 0xd4, // Least significant word of timestamp (1956821460) 0x4b, 0x1c, 0x5a, 0xa5, 0x00, 0x00, 0x00, 0x66, 0x00, 0x01, 0xc2, 0xc5, } ts, err := ParseTimestamp(report) if err != nil { t.Fatalf("did not expect error: %v", err) } if ts.Seconds != expectedMSW { t.Errorf("most significant word of timestamp is not what's expected. \nGot: %v\n Want: %v\n", ts.Seconds, int64(expectedMSW)) } if ts.Fraction != expectedLSW { t.Errorf("least significant word of timestamp is not what's expected. \nGot: %v\n Want: %v\n", ts.Fraction, int64(expectedLSW)) } }