//golangcitest:args -Emnd package testdata /* #include #include void myprint(char* s) { printf("%d\n", s); } */ import "C" import ( "log" "net/http" "time" "unsafe" ) func _() { cs := C.CString("Hello from stdio\n") C.myprint(cs) C.free(unsafe.Pointer(cs)) } func _() { c := &http.Client{ Timeout: 2 * time.Second, // want "Magic number: 2, in detected" } res, err := c.Get("https://www.google.com") if err != nil { log.Fatal(err) } defer res.Body.Close() if res.StatusCode != 200 { // want "Magic number: 200, in detected" log.Println("Something went wrong") } }