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Viewing file:     build_output.txt (1.85 KB)      -rw-r--r--

[compiler:gccgo] skip 'gccgo has no standard packages'
[short] skip

[!GOOS:windows] env NONEXE='.exe'
[GOOS:windows] env NONEXE=''

env GOBIN=$WORK/tmp/bin
go install m/isarchive &

go build x.go
exists -exec x$GOEXE
rm x$GOEXE
! exists x$NONEXE

go build -o myprog x.go
! exists x
! exists x.exe
exists -exec myprog
! exists myprogr.exe

! exists bin
go build -o bin/x x.go
exists -exec bin/x
rm bin

! exists bin
go build -o bin/ x.go
exists -exec bin/x$GOEXE
rm bin

[GOOS:windows] ! exists bin
[GOOS:windows] go build -o bin\x x.go
[GOOS:windows] exists -exec bin\x
[GOOS:windows] rm bin

[GOOS:windows] ! exists bin
[GOOS:windows] go build -o bin\ x.go
[GOOS:windows] exists -exec bin\x.exe
[GOOS:windows] rm bin

! exists bin
mkdir bin
go build -o bin x.go
exists -exec bin/x$GOEXE
rm bin

go build p.go
! exists p
! exists p.a
! exists p.o
! exists p.exe

wait # for isarchive

go build -o p.a p.go
exists p.a
exec $GOBIN/isarchive p.a

go build cmd/gofmt
exists -exec gofmt$GOEXE
rm gofmt$GOEXE
! exists gofmt$NONEXE

go build -o mygofmt cmd/gofmt
exists -exec mygofmt
! exists mygofmt.exe
! exists gofmt
! exists gofmt.exe

go build sync/atomic
! exists atomic
! exists atomic.exe

go build -o myatomic.a sync/atomic
exists myatomic.a
exec $GOBIN/isarchive myatomic.a
! exists atomic
! exists atomic.a
! exists atomic.exe

! go build -o whatever cmd/gofmt sync/atomic
stderr 'multiple packages'

-- go.mod --
module m

go 1.16
-- x.go --
package main

func main() {}
-- p.go --
package p
-- isarchive/isarchive.go --
package main

import (
	"bytes"
	"fmt"
	"io"
	"os"
)

func main() {
	f, err := os.Open(os.Args[1])
	if err != nil {
		fmt.Fprintln(os.Stderr, err)
		os.Exit(1)
	}
	buf := make([]byte, 100)
	io.ReadFull(f, buf)
	f.Close()
	if !bytes.HasPrefix(buf, []byte("!<arch>\n")) {
		fmt.Fprintf(os.Stderr, "file %s exists but is not an archive\n", os.Args[1])
		os.Exit(1)
	}
}