first code/readme/license commit

misc/tests/wire-test.go

@@ -0,0 +1,39 @@
+package main
+
+import "wire"
+import "fmt"
+
+import "time"
+
+func main() {
+  for idx := 0 ; idx < 64 ; idx++ {
+    num := uint64(1) << uint(idx)
+    encoded := make([]byte, 10)
+    length := wire.Encode_uint64(num, encoded)
+    decoded, _ := wire.Decode_uint64(encoded[:length])
+    if decoded != num { panic(fmt.Sprintf("%d != %d", decoded, num)) }
+  }
+  const count = 1000000
+  start := time.Now()
+  encoded := make([]byte, 10)
+  //num := ^uint64(0) // Longest possible value for full uint64 range
+  num := ^uint64(0) >> 1 // Largest positive int64 (real use case)
+  //num := uint64(0) // Shortest possible value, most will be of this length
+  length := wire.Encode_uint64(num, encoded)
+  for idx := 0 ; idx < count ; idx++ {
+    wire.Encode_uint64(num, encoded)
+  }
+  timed := time.Since(start)
+  fmt.Println("Ops:", count/timed.Seconds())
+  fmt.Println("Time:", timed.Nanoseconds()/count)
+
+  encoded = encoded[:length]
+  start = time.Now()
+  for idx := 0 ; idx < count ; idx++ {
+    wire.Decode_uint64(encoded)
+  }
+  timed = time.Since(start)
+  fmt.Println("Ops:", count/timed.Seconds())
+  fmt.Println("Time:", timed.Nanoseconds()/count)
+}
+