mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-11-24 19:19:11 +08:00
5ce6bbf076
glide has its own requirements. My previous workaround caused me some code checkin errors. Need to fix this.
46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package compress
|
|
|
|
import (
|
|
"math/rand"
|
|
"testing"
|
|
)
|
|
|
|
func TestSortedData(t *testing.T) {
|
|
data := make([]int32, 102400)
|
|
for i := 1; i < len(data); i++ {
|
|
data[i] = data[i-1] + rand.Int31n(15)
|
|
}
|
|
testCompressAndUncompress(t, data, "Sorted data")
|
|
}
|
|
|
|
func TestUnsortedData(t *testing.T) {
|
|
data := make([]int32, 102400)
|
|
for i := 0; i < len(data); i++ {
|
|
data[i] = rand.Int31n(255)
|
|
}
|
|
testCompressAndUncompress(t, data, "Unsorted data")
|
|
}
|
|
|
|
func testCompressAndUncompress(t *testing.T, data []int32, desc string) {
|
|
|
|
compressed_data, err := Compress32(data)
|
|
if err != nil {
|
|
t.Fatal("Compress error", err.Error())
|
|
}
|
|
uncompressed_data, err := Uncompress32(compressed_data, make([]int32, len(data)*2))
|
|
if err != nil {
|
|
t.Fatal("Compress error", err.Error())
|
|
}
|
|
if len(uncompressed_data) != len(data) {
|
|
t.Fatal("Len differs", len(data), len(uncompressed_data))
|
|
}
|
|
for i := 0; i < len(data); i++ {
|
|
if data[i] != uncompressed_data[i] {
|
|
t.Fatal("Data differs:", i, data[i], uncompressed_data[i])
|
|
}
|
|
}
|
|
|
|
println(desc, " Data length:", len(data), " => Compressed length:", len(compressed_data))
|
|
|
|
}
|