Started writing test file for easily testable functions

rtmp/rtmp_test.go

@@ -0,0 +1,86 @@
+/*
+NAME
+  rtmp_test.go
+
+DESCRIPTION
+  See Readme.md
+
+AUTHOR
+  Saxon Nelson-Milton <saxon@ausocean.org>
+
+LICENSE
+  rtmp_test.go is Copyright (C) 2017 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
+  along with revid in gpl.txt.  If not, see http://www.gnu.org/licenses.
+*/
+
+package rtmp
+
+import (
+  "testing"
+  "unsafe"
+)
+
+const (
+  byteSize  = 1
+  int32Size = 4
+  int64Size = 8
+)
+
+var (
+  byteArr   = [...]byte{0x01,0x02,0x03,0x04,0x05,0x06}
+  int32Arr  = [...]int32{1,2,3,4,5,6}
+  int64Arr  = [...]int64{1,2,3,4,5,6}
+)
+
+func TestIncPtr(t *testing.T){
+  errMsg := "Obtained: %v, but wanted: %v"
+
+  // Test how it deals with bytes
+  bytePtr := unsafe.Pointer(&byteArr[0])
+  inc := 4
+  valueByte := *(*byte)(incPtr(bytePtr,inc,byteSize))
+  if valueByte != byteArr[inc]  {
+    t.Errorf(errMsg,valueByte,byteArr[inc])
+  }
+
+  // Test how it deals with ints
+  intPtr := unsafe.Pointer(&int32Arr[0])
+  inc = 3
+  valueInt32 := *(*int32)(incPtr(intPtr,inc,int32Size))
+  if valueInt32 != int32Arr[inc] {
+    t.Errorf(errMsg,valueInt32,int32Arr[inc])
+  }
+
+  // Test how it deals with int64
+  int64Ptr := unsafe.Pointer(&int64Arr[0])
+  inc = 5
+  valueInt64 := *(*int64)(incPtr(int64Ptr,inc,int64Size))
+  if valueInt64 != int64Arr[inc] {
+    t.Errorf(errMsg,valueInt64,int64Arr[inc])
+  }
+}
+
+func TestDecPtr(t *testing.T){
+}
+
+
+/*
+func TestPtrToSlice(t *testing.T){
+}
+*/
+
+func TestIndxPtr(t *testing.T){
+
+}