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testing: document -test.bench flag

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Fixes #4080.

R=rsc, adg
CC=golang-dev
https://golang.org/cl/6553068
This commit is contained in:
Francesc Campoy 2012-09-24 13:05:47 -07:00
parent 54af752865
commit b7cbfe6ace
1 changed files with 3 additions and 0 deletions
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3
src/pkg/testing/testing.go
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@ -15,6 +15,9 @@
// are considered benchmarks, and are executed by the "go test" command when // are considered benchmarks, and are executed by the "go test" command when
// the -test.bench flag is provided. Benchmarks are run sequentially. // the -test.bench flag is provided. Benchmarks are run sequentially.
// //
// For a description of the testing flags, see
// http://golang.org/cmd/go/#Description_of_testing_flags.
//
// A sample benchmark function looks like this: // A sample benchmark function looks like this:
// func BenchmarkHello(b *testing.B) { // func BenchmarkHello(b *testing.B) {
// for i := 0; i < b.N; i++ { // for i := 0; i < b.N; i++ {