// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

//go:build cgo

package cgotest

import (
	"testing"

	"cmd/cgo/internal/test/issue24161arg"
	"cmd/cgo/internal/test/issue24161e0"
	"cmd/cgo/internal/test/issue24161e1"
	"cmd/cgo/internal/test/issue24161e2"
	"cmd/cgo/internal/test/issue24161res"
)

func Test24161Arg(t *testing.T) {
	issue24161arg.Test(t)
}

go list -find -f {{.Deps}} ./cmd
stdout '\[\]'

# Cgo translation may add imports of "unsafe", "runtime/cgo" and "syscall"
go list -find -f {{.Deps}} ./cgo
stdout '\[\]'

# SWIG adds imports of some standard packages
go list -find -f {{.Deps}} ./swig
stdout '\[\]'

-- go.mod --
module listfind

-- cmd/main.go --
package main

func main() {}

-- cgo/pkg.go --
package cgopkg

/*
#include <limits.h>

// arguments. (pointer-to-nih types are okay though.)

//go:build cgo

package p

import (
	"runtime/cgo"
	"sync/atomic"
)

var _ atomic.Pointer[cgo.Incomplete]  // ERROR "cannot use incomplete \(or unallocatable\) type as a type argument: runtime/cgo\.Incomplete"
var _ atomic.Pointer[*cgo.Incomplete] // ok

func implicit(ptr *cgo.Incomplete) {

go list -e -deps ./scan
stdout m/want

go list -e -deps ./multi
stdout m/want

go list -e -deps ./constraint
stdout m/want

[cgo] go list -e -test -deps ./cgotest
[cgo] stdout m/want

[cgo] go list -e -deps ./cgoflag
[cgo] stdout m/want


# go list -e should include files with errors in GoFiles, TestGoFiles, and
# other lists, assuming they match constraints.

rsc.io/CGO v1.0.0

-- .mod --
module rsc.io/CGO
-- .info --
{"Version":"v1.0.0","Name":"","Short":"","Time":"2018-08-01T18:23:45Z"}
-- go.mod --
module rsc.io/CGO
-- cgo.go --
// Copyright 2018 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.

package CGO

// #cgo CFLAGS: -I${SRCDIR}
import "C"

# Test that #cgo LDFLAGS are properly quoted.
# The #cgo LDFLAGS below should pass a string with spaces to -L,
# as though searching a directory with a space in its name.
# It should not pass --nosuchoption to the external linker.

[!cgo] skip

go build

[!exec:gccgo] skip

# TODO: remove once gccgo on builder is updated
[GOOS:aix] [GOARCH:ppc64] skip

go build -compiler gccgo

-- go.mod --
module m
-- cgo.go --
package main

//	void myprint(uintptr_t handle);
//	*/
//	import "C"
//	import "runtime/cgo"
//
//	//export MyGoPrint
//	func MyGoPrint(handle C.uintptr_t) {
//		h := cgo.Handle(handle)
//		val := h.Value().(string)
//		println(val)
//		h.Delete()
//	}
//
//	func main() {
//		val := "hello Go"
//		C.myprint(C.uintptr_t(cgo.NewHandle(val)))
//		// Output: hello Go
//	}
//
// and on the C side:
//

go build -x runtime/cgo
[!short] stderr '[/\\]cgo'$GOEXE'["]? .* -importpath runtime/cgo'

# https://go.dev/issue/47215: a missing $(go env CC) caused the precompiled net
# to be stale. But as of https://go.dev/cl/452457 the precompiled libraries are
# no longer installed anyway! Since we're requiring a C compiler in order to
# build and use cgo libraries in the standard library, we should make sure it

env GO111MODULE=off

[!cgo] skip

# go list should report import "C"
cd x
go list -f '{{.Imports}}'
! stdout runtime/cgo
! stdout unsafe
! stdout syscall
stdout C
stdout unicode
stdout unicode/utf16

# go list -compiled should report imports in compiled files as well,
# adding "runtime/cgo", "unsafe", and "syscall" but not dropping "C".
go list -compiled -f '{{.Imports}}'
stdout runtime/cgo
stdout unsafe
stdout syscall

*.pyc
._*
.nfs.*
[56789a].out
*~
*.orig
*.rej
*.exe
.*.swp
core
*.cgo*.go
*.cgo*.c
_cgo_*
_obj
_test
_testmain.go

/VERSION.cache
/bin/
/build.out
/doc/articles/wiki/*.bin
/goinstall.log
/last-change
/misc/cgo/life/run.out
/misc/cgo/stdio/run.out
/misc/cgo/testso/main
/pkg/
/src/*.*/
/src/cmd/cgo/zdefaultcc.go
/src/cmd/dist/dist
/src/cmd/go/internal/cfg/zdefaultcc.go