58 lines
1003 B
Go
58 lines
1003 B
Go
package main
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import "unsafe"
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const (
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LLGoFiles = "../wrap/empty.c"
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)
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//go:linkname printf C.printf
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func printf(format *byte, __llgo_va_list ...any) int32
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func assert(info string, b bool) {
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if !b {
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printf(unsafe.StringData("Assertion failed: %s\n\000"), unsafe.StringData(info))
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}
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}
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func main() {}
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type empty struct {
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}
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//go:linkname cdemo1 C.demo1
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func cdemo1(empty) empty
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func demo1(a empty) empty {
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return a
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}
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func init() {
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assert("cdemo1", cdemo1(empty{}) == empty{})
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assert("demo1", demo1(empty{}) == empty{})
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}
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//go:linkname cdemo2 C.demo2
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func cdemo2(int32, empty) int32
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func demo2(v int32, a empty) int32 {
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return v
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}
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func init() {
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assert("cdemo2", cdemo2(100, empty{}) == 100)
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assert("demo2", demo2(100, empty{}) == 100)
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}
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//go:linkname cdemo3 C.demo3
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func cdemo3(int32, empty, int32) int32
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func demo3(v int32, a empty, v2 int32) int32 {
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return v + v2
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}
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func init() {
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assert("cdemo3", cdemo3(1, empty{}, 100) == 101)
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assert("demo3", demo3(1, empty{}, 100) == 101)
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}
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