// Copyright 2013 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. // // +build ignore package cgotest /* // This file tests a bug found in the cgo -cdefs tool that incorrectly // translated Go pointer arrays generated by the cgo godefs tool back into C // pointer arrays. // // The comments below show how the type is translated from gcc-style C into Go // and back into C for both the buggy version and the correct version struct cdefsTest { // This was already being handled correctly // Correct: -> Array [20]int8 -> int8 array[20] char array1[20]; // Buggy: -> Array [20][20]int8 -> [20]int8 array[20] // Correct: -> Array [20][20]int8 -> int8 array[20][20] char array2[20][20]; // Buggy: -> Array [20]*int8 -> *int8 array[20] // Correct: -> Array [20]*int8 -> int8 *array[20] char *array3[20]; // Buggy: -> Array [20][20]*int8 -> [20]*int8 array[20] // Correct: -> Array [20]**int8 -> int8 *array[20][20] char *array4[20][20]; // Buggy: -> Array [20][20]**int8 -> [20]**int8 array[20] // Correct: -> Array [20][20]**int8 -> int8 **array[20][20] char **array5[20][20]; }; // Test that packed structures can be translated to C correctly too. // See issue 8477. struct packedTest { char first; int second; long long third; } __attribute__((packed)); // Test that conflicting type definitions don't cause problems with cgo. // See issue 8477. typedef struct timespec { double bogus; } pid_t; */ import "C" type CdefsTest C.struct_cdefsTest //type PackedTest C.struct_packedTest