github.com/varialus/godfly@v0.0.0-20130904042352-1934f9f095ab/misc/cgo/testcdefs/cdefstest.go (about)

     1  // Copyright 2013 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  //
     5  // +build ignore
     6  
     7  package cgotest
     8  
     9  /*
    10  // This file tests a bug found in the cgo -cdefs tool that incorrectly
    11  // translated Go pointer arrays generated by the cgo godefs tool back into C
    12  // pointer arrays.
    13  //
    14  // The comments below show how the type is translated from gcc-style C into Go
    15  // and back into C for both the buggy version and the correct version
    16  
    17  struct cdefsTest {
    18  	// This was already being handled correctly
    19  	// Correct: -> Array [20]int8 -> int8 array[20]
    20  	char array1[20];
    21  
    22  	// Buggy:   -> Array [20][20]int8 -> [20]int8 array[20]
    23  	// Correct: -> Array [20][20]int8 -> int8 array[20][20]
    24  	char array2[20][20];
    25  
    26  	// Buggy:   -> Array [20]*int8 -> *int8 array[20]
    27  	// Correct: -> Array [20]*int8 -> int8 *array[20]
    28  	char *array3[20];
    29  
    30  	// Buggy:   -> Array [20][20]*int8 -> [20]*int8 array[20]
    31  	// Correct: -> Array [20]**int8 -> int8 *array[20][20]
    32  	char *array4[20][20];
    33  
    34  	// Buggy:   -> Array [20][20]**int8 -> [20]**int8 array[20]
    35  	// Correct: -> Array [20][20]**int8 -> int8 **array[20][20]
    36  	char **array5[20][20];
    37  };
    38  */
    39  import "C"
    40  
    41  type CdefsTest C.struct_cdefsTest