func TestDecodeHeaderAndFileID(t *testing.T) {
wantHeader := fit.Header{
Size: 0xe,
ProtocolVersion: 0x10,
ProfileVersion: 0x457,
DataSize: 0x1dbdf,
DataType: [4]uint8{0x2e, 0x46, 0x49, 0x54},
CRC: 0x1ec4,
}
tc := time.Unix(1439652761, 0)
tc = tc.UTC()
wantFileId := fit.FileIdMsg{
Type: 0x4,
Manufacturer: 0x1,
Product: 0x7af,
SerialNumber: 0xe762d9cf,
Number: 0xffff,
TimeCreated: tc,
ProductName: "",
}
gotHeader, gotFileId, err := fit.DecodeHeaderAndFileID(bytes.NewReader(activitySmallData))
if err != nil {
t.Errorf("%q: DecodeHeaderAndFileId failed: %v", activitySmall, err)
}
if gotHeader != wantHeader {
t.Errorf("%q:\ngot header:\n%#v\nwant header:\n%#v", activitySmall, gotHeader, wantHeader)
}
if gotFileId != wantFileId {
t.Errorf("%q:\ngot FileIdMsg:\n%v\nwant FileIdMsg:\n%v", activitySmall, gotFileId, wantFileId)
}
}
func benchmarkDecode(b *testing.B, filename string, bench string) {
data, err := ioutil.ReadFile(filename)
if err != nil {
b.Fatal(err)
}
b.ReportAllocs()
b.SetBytes(int64(len(data)))
switch bench {
case "Full":
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := fit.Decode(bytes.NewReader(data))
if err != nil {
b.Fatal(err)
}
}
case "Header":
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err := fit.DecodeHeader(bytes.NewReader(data))
if err != nil {
b.Fatal(err)
}
}
case "HeaderAndFileID":
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, _, err := fit.DecodeHeaderAndFileID(bytes.NewReader(data))
if err != nil {
b.Fatal(err)
}
}
default:
panic("benchmarkDecode: unknown benchmark")
}
}