83 lines
3.2 KiB
Go
83 lines
3.2 KiB
Go
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// Copyright (c) 2013 Dave Collins <dave@davec.name>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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// NOTE: Due to the following build constraints, this file will only be compiled
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// when both cgo is supported and "-tags testcgo" is added to the go test
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// command line. This code should really only be in the dumpcgo_test.go file,
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// but unfortunately Go will not allow cgo in test files, so this is a
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// workaround to allow cgo types to be tested. This configuration is used
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// because spew itself does not require cgo to run even though it does handle
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// certain cgo types specially. Rather than forcing all clients to require cgo
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// and an external C compiler just to run the tests, this scheme makes them
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// optional.
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// +build cgo,testcgo
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package testdata
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/*
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#include <stdint.h>
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typedef unsigned char custom_uchar_t;
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char *ncp = 0;
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char *cp = "test";
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char ca[6] = {'t', 'e', 's', 't', '2', '\0'};
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unsigned char uca[6] = {'t', 'e', 's', 't', '3', '\0'};
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signed char sca[6] = {'t', 'e', 's', 't', '4', '\0'};
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uint8_t ui8ta[6] = {'t', 'e', 's', 't', '5', '\0'};
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custom_uchar_t tuca[6] = {'t', 'e', 's', 't', '6', '\0'};
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*/
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import "C"
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// GetCgoNullCharPointer returns a null char pointer via cgo. This is only
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// used for tests.
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func GetCgoNullCharPointer() interface{} {
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return C.ncp
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}
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// GetCgoCharPointer returns a char pointer via cgo. This is only used for
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// tests.
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func GetCgoCharPointer() interface{} {
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return C.cp
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}
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// GetCgoCharArray returns a char array via cgo and the array's len and cap.
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// This is only used for tests.
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func GetCgoCharArray() (interface{}, int, int) {
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return C.ca, len(C.ca), cap(C.ca)
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}
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// GetCgoUnsignedCharArray returns an unsigned char array via cgo and the
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// array's len and cap. This is only used for tests.
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func GetCgoUnsignedCharArray() (interface{}, int, int) {
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return C.uca, len(C.uca), cap(C.uca)
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}
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// GetCgoSignedCharArray returns a signed char array via cgo and the array's len
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// and cap. This is only used for tests.
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func GetCgoSignedCharArray() (interface{}, int, int) {
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return C.sca, len(C.sca), cap(C.sca)
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}
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// GetCgoUint8tArray returns a uint8_t array via cgo and the array's len and
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// cap. This is only used for tests.
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func GetCgoUint8tArray() (interface{}, int, int) {
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return C.ui8ta, len(C.ui8ta), cap(C.ui8ta)
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}
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// GetCgoTypdefedUnsignedCharArray returns a typedefed unsigned char array via
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// cgo and the array's len and cap. This is only used for tests.
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func GetCgoTypdefedUnsignedCharArray() (interface{}, int, int) {
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return C.tuca, len(C.tuca), cap(C.tuca)
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}
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