go/test/gc1.go

// run

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// A simple test of the garbage collector.

package main

func main() {
	for i := 0; i < 1e5; i++ {
		x := new([100]byte)
		_ = x
	}
}
test: use testlib (fourth 100) X ,s;^// \$G (\$D/)?\$F\.go $;// compile;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A $;// build;g X ,s;^// \$G (\$D/)?\$F\.go && \$L \$F\.\$A && \./\$A\.out $;// run;g X ,s;^// errchk \$G( -e)? (\$D/)?\$F\.go $;// errorcheck;g R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5673079 2012-02-16 21:50:37 -07:00			`// run`
gc #0. mark and sweep collector. R=r,gri DELTA=472 (423 added, 2 deleted, 47 changed) OCL=23522 CL=23541 2009-01-26 18:37:05 -07:00
			`// Copyright 2009 The Go Authors. All rights reserved.`
			`// Use of this source code is governed by a BSD-style`
			`// license that can be found in the LICENSE file.`

test: explanatory comments [c-g]* R=golang-dev, bradfitz CC=golang-dev https://golang.org/cl/5656103 2012-02-18 20:28:53 -07:00			`// A simple test of the garbage collector.`

gc #0. mark and sweep collector. R=r,gri DELTA=472 (423 added, 2 deleted, 47 changed) OCL=23522 CL=23541 2009-01-26 18:37:05 -07:00			`package main`

			`func main() {`
time tests; sort -nr times.out \| sed 10q is illuminating. cut the slowest tests down from a few seconds to under half a second. R=r DELTA=21 (6 added, 1 deleted, 14 changed) OCL=35509 CL=35519 2009-10-09 12:18:32 -06:00			`for i := 0; i < 1e5; i++ {`
test: remove semiocolons. The ken directory is untouched so we have some examples with explicit semis. R=gri CC=golang-dev https://golang.org/cl/2157041 2010-09-03 18:36:13 -06:00			`x := new([100]byte)`
			`_ = x`
gc #0. mark and sweep collector. R=r,gri DELTA=472 (423 added, 2 deleted, 47 changed) OCL=23522 CL=23541 2009-01-26 18:37:05 -07:00			`}`
			`}`