tenfourfox/xpcom/typelib/xpt/tests/SimpleTypeLib.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

153 lines
4.2 KiB
C++

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* Test the structure creation and serialization APIs from xpt_struct.c */
#include <stdio.h>
#include "xpt_xdr.h"
#include "xpt_struct.h"
#define PASS(msg) \
fprintf(stderr, "PASSED : %s\n", msg);
#define FAIL(msg) \
fprintf(stderr, "FAILURE: %s\n", msg);
#define TRY_(msg, cond, silent) \
if ((cond) && !silent) { \
PASS(msg); \
} else { \
FAIL(msg); \
return 1; \
}
#define TRY(msg, cond) TRY_(msg, cond, 0)
#define TRY_Q(msg, cond) TRY_(msg, cond, 1);
struct nsID iid = {
0x00112233,
0x4455,
0x6677,
{0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}
};
XPTTypeDescriptor td_void;
int
main(int argc, char **argv)
{
XPTArena *arena;
XPTHeader *header;
XPTAnnotation *ann;
XPTInterfaceDescriptor *id;
XPTMethodDescriptor *meth;
XPTState *state;
XPTCursor curs, *cursor = &curs;
char *data, *head;
FILE *out;
uint32_t len, header_sz;
PRBool ok;
td_void.prefix.flags = TD_VOID;
if (argc != 2) {
fprintf(stderr, "Usage: %s <filename.xpt>\n"
" Creates a simple typelib file.\n", argv[0]);
return 1;
}
arena = XPT_NewArena(1024, sizeof(double), "main");
TRY("XPT_NewArena", arena);
/* construct a header */
header = XPT_NewHeader(arena, 1, XPT_MAJOR_VERSION, XPT_MINOR_VERSION);
TRY("NewHeader", header);
ann = XPT_NewAnnotation(arena, XPT_ANN_LAST | XPT_ANN_PRIVATE,
XPT_NewStringZ(arena, "SimpleTypeLib 1.0"),
XPT_NewStringZ(arena, "See You In Rome"));
TRY("NewAnnotation", ann);
header->annotations = ann;
header_sz = XPT_SizeOfHeaderBlock(header);
id = XPT_NewInterfaceDescriptor(arena, 0, 2, 2, 0);
TRY("NewInterfaceDescriptor", id);
ok = XPT_FillInterfaceDirectoryEntry(arena, header->interface_directory, &iid,
"Interface", "NS", id);
TRY("FillInterfaceDirectoryEntry", ok);
/* void method1(void) */
meth = &id->method_descriptors[0];
ok = XPT_FillMethodDescriptor(arena, meth, 0, "method1", 0);
TRY("FillMethodDescriptor", ok);
meth->result.flags = 0;
meth->result.type.prefix.flags = TD_VOID;
/* wstring method2(in uint32_t, in bool) */
meth = &id->method_descriptors[1];
ok = XPT_FillMethodDescriptor(arena, meth, 0, "method2", 2);
TRY("FillMethodDescriptor", ok);
meth->result.flags = 0;
meth->result.type.prefix.flags = TD_PSTRING | XPT_TDP_POINTER;
meth->params[0].type.prefix.flags = TD_UINT32;
meth->params[0].flags = XPT_PD_IN;
meth->params[1].type.prefix.flags = TD_BOOL;
meth->params[1].flags = XPT_PD_IN;
#if 0
/* const one = 1; */
id->const_descriptors[0].name = "one";
id->const_descriptors[0].type.prefix.flags = TD_UINT16;
id->const_descriptors[0].value.ui16 = 1;
/* const squeamish = "ossifrage"; */
id->const_descriptors[1].name = "squeamish";
id->const_descriptors[1].type.prefix.flags = TD_PBSTR | XPT_TDP_POINTER;
id->const_descriptors[1].value.string = XPT_NewStringZ(arena, "ossifrage");
#endif
/* serialize it */
state = XPT_NewXDRState(XPT_ENCODE, NULL, 0);
TRY("NewState (ENCODE)", state);
ok = XPT_MakeCursor(state, XPT_HEADER, header_sz, cursor);
TRY("MakeCursor", ok);
ok = XPT_DoHeader(arena, cursor, &header);
TRY("DoHeader", ok);
out = fopen(argv[1], "wb");
if (!out) {
perror("FAILED: fopen");
return 1;
}
XPT_GetXDRData(state, XPT_HEADER, &head, &len);
fwrite(head, len, 1, out);
XPT_GetXDRData(state, XPT_DATA, &data, &len);
fwrite(data, len, 1, out);
if (ferror(out) != 0 || fclose(out) != 0) {
fprintf(stderr, "\nError writing file: %s\n\n", argv[1]);
} else {
fprintf(stderr, "\nFile written: %s\n\n", argv[1]);
}
XPT_DestroyXDRState(state);
XPT_FreeHeader(arena, header);
XPT_DestroyArena(arena);
return 0;
}