From: Wembley G. Leach, Jr <wembley.gl@gmail.com>
Date: Tue, 8 Aug 2017 01:22:14 +0000 (-0400)
Subject: math/bits: Add examples for Reverse functions
X-Git-Tag: go1.10beta1~1679
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=762a0bae06b61f58a3783042167c54752c533aa1;p=gostls13.git

math/bits: Add examples for Reverse functions

Change-Id: I30563d31f6acea594cc853cc6b672ec664f90d48
Reviewed-on: https://go-review.googlesource.com/53636
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Run-TryBot: Emmanuel Odeke <emm.odeke@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---

diff --git a/src/math/bits/example_test.go b/src/math/bits/example_test.go
index 5c64bb99de..3d6ec53d29 100644
--- a/src/math/bits/example_test.go
+++ b/src/math/bits/example_test.go
@@ -104,3 +104,35 @@ func ExampleLen64() {
 	// Output:
 	// Len64(0000000000000000000000000000000000000000000000000000000000001000) = 4
 }
+
+func ExampleReverse16() {
+	fmt.Printf("%016b\n", 19)
+	fmt.Printf("%016b\n", bits.Reverse16(19))
+	// Output:
+	// 0000000000010011
+	// 1100100000000000
+}
+
+func ExampleReverse32() {
+	fmt.Printf("%032b\n", 19)
+	fmt.Printf("%032b\n", bits.Reverse32(19))
+	// Output:
+	// 00000000000000000000000000010011
+	// 11001000000000000000000000000000
+}
+
+func ExampleReverse64() {
+	fmt.Printf("%064b\n", 19)
+	fmt.Printf("%064b\n", bits.Reverse64(19))
+	// Output:
+	// 0000000000000000000000000000000000000000000000000000000000010011
+	// 1100100000000000000000000000000000000000000000000000000000000000
+}
+
+func ExampleReverse8() {
+	fmt.Printf("%008b\n", 19)
+	fmt.Printf("%008b\n", bits.Reverse8(19))
+	// Output:
+	// 00010011
+	// 11001000
+}