golang main 代码
文件路径：/misc/cgo/testgodefs/testdata/main.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.
package main
import (
"fmt"
"os"
"reflect"
)
/ Test that the struct field in anonunion.go was promoted.
var v1 T
var v2 = v1.L
/ Test that P, Q, and R all point to byte.
var v3 = Issue8478{P: (*byte)(nil), Q: (**byte)(nil), R: (***byte)(nil)}
/ Test that N, A and B are fully defined
var v4 = N{}
var v5 = A{}
var v6 = B{}
/ Test that S is fully defined
var v7 = S{}
/ Test that #define'd type is fully defined
var _ = issue38649{X: 0}
/ Test that prefixes do not cause duplicate field names.
var _ = Issue48396{Fd: 1, Bpf_fd: 2}
func main() {
pass := true
/ The Go translation of bitfields should not have any of the
/ bitfield types. The order in which bitfields are laid out
/ in memory is implementation defined, so we can't easily
/ know how a bitfield should correspond to a Go type, even if
/ it appears to be aligned correctly.
bitfieldType := reflect.TypeOf(bitfields{})
check := func(name string) {
_, ok := bitfieldType.FieldByName(name)
if ok {
fmt.Fprintf(os.Stderr, "found unexpected bitfields field %s\n", name)
pass = false
}
}
check("Short1")
check("Short2")
check("Short3")
if !pass {
os.Exit(1)
}
}