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// 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)
}
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