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[gccgo] skip 'gccgo has no standard packages'
[short] skip
[!windows] env NONEXE='.exe'
[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$GOEXE
rm bin
[windows] ! exists bin
[windows] go build -o bin\x x.go
[windows] exists -exec bin\x
[windows] rm bin
[windows] ! exists bin
[windows] go build -o bin\ x.go
[windows] exists -exec bin\x.exe
[windows] rm bin
! exists bin
mkdir bin
go build -o bin x.go
exists -exec bin/x$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)
}
}
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