Retro68/gcc/libgo/misc/cgo/test/issue8092.go
2018-12-28 16:30:48 +01:00

37 lines
835 B
Go

// Copyright 2014 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.
// Issue 8092. Test that linker defined symbols (e.g., text, data) don't
// conflict with C symbols.
package cgotest
/*
char text[] = "text";
char data[] = "data";
char *ctext(void) { return text; }
char *cdata(void) { return data; }
*/
import "C"
import "testing"
func test8092(t *testing.T) {
tests := []struct {
s string
a, b *C.char
}{
{"text", &C.text[0], C.ctext()},
{"data", &C.data[0], C.cdata()},
}
for _, test := range tests {
if test.a != test.b {
t.Errorf("%s: pointer mismatch: %v != %v", test.s, test.a, test.b)
}
if got := C.GoString(test.a); got != test.s {
t.Errorf("%s: points at %#v, want %#v", test.s, got, test.s)
}
}
}