[windows] skip 'filesystem normalizes / to \'
[plan9] skip 'filesystem disallows \n in paths'

# If the directory path containing a package to be built includes a newline,
# the go command should refuse to even try to build the package.

env DIR=$WORK${/}${newline}'package main'${newline}'func main() { panic("uh-oh")'${newline}'/*'

mkdir $DIR
cd $DIR
exec pwd
cp $WORK/go.mod ./go.mod
cp $WORK/main.go ./main.go
cp $WORK/main_test.go ./main_test.go

! go build -o $devnull .
stderr 'package example: invalid package directory .*uh-oh'

! go build -o $devnull main.go
stderr 'package command-line-arguments: invalid package directory .*uh-oh'

! go run .
stderr 'package example: invalid package directory .*uh-oh'

! go run main.go
stderr 'package command-line-arguments: invalid package directory .*uh-oh'

! go test .
stderr 'package example: invalid package directory .*uh-oh'

! go test -v main.go main_test.go
stderr 'package command-line-arguments: invalid package directory .*uh-oh'


# Since we do preserve $PWD (or set it appropriately) for commands, and we do
# not resolve symlinks unnecessarily, referring to the contents of the unsafe
# directory via a safe symlink should be ok, and should not inject the data from
# the symlink target path.

[!symlink] stop 'remainder of test checks symlink behavior'
[short] stop 'links and runs binaries'

symlink $WORK${/}link -> $DIR

go run $WORK${/}link${/}main.go
! stdout panic
! stderr panic
stderr '^ok$'

go test -v $WORK${/}link${/}main.go $WORK${/}link${/}main_test.go
! stdout panic
! stderr panic
stdout '^ok$'   # 'go test' combines the test's stdout into stderr

cd $WORK/link

! go run $DIR${/}main.go
stderr 'package command-line-arguments: invalid package directory .*uh-oh'

go run .
! stdout panic
! stderr panic
stderr '^ok$'

go run main.go
! stdout panic
! stderr panic
stderr '^ok$'

go test -v
! stdout panic
! stderr panic
stdout '^ok$'  # 'go test' combines the test's stdout into stderr

go test -v .
! stdout panic
! stderr panic
stdout '^ok$'  # 'go test' combines the test's stdout into stderr


-- $WORK/go.mod --
module example
go 1.19
-- $WORK/main.go --
package main

import "C"

func main() {
	/* nothing here */
	println("ok")
}
-- $WORK/main_test.go --
package main

import "testing"

func TestMain(*testing.M) {
	main()
}
