mirror of https://github.com/golang/go.git
46 lines
975 B
Go
46 lines
975 B
Go
// Copyright 2017 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.
|
|
|
|
// This file is here just to cause problems.
|
|
// main.swig turns into a file also named main.go.
|
|
// Make sure cmd/go keeps them separate
|
|
// when both are passed to cgo.
|
|
|
|
package main
|
|
|
|
//int F(void) { return 1; }
|
|
import "C"
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
func F() int { return int(C.F()) }
|
|
|
|
func main() {
|
|
if x := int(C.F()); x != 1 {
|
|
fatal("x = %d, want 1", x)
|
|
}
|
|
|
|
// Open this file itself and verify that the first few characters are
|
|
// as expected.
|
|
f := Fopen("main.go", "r")
|
|
if f.Swigcptr() == 0 {
|
|
fatal("fopen failed")
|
|
}
|
|
if Fgetc(f) != '/' || Fgetc(f) != '/' || Fgetc(f) != ' ' || Fgetc(f) != 'C' {
|
|
fatal("read unexpected characters")
|
|
}
|
|
if Fclose(f) != 0 {
|
|
fatal("fclose failed")
|
|
}
|
|
|
|
println("OK")
|
|
}
|
|
|
|
func fatal(f string, args ...any) {
|
|
fmt.Fprintln(os.Stderr, fmt.Sprintf(f, args...))
|
|
os.Exit(1)
|
|
}
|