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

128 lines
3.5 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 xdr primitives from xpt_xdr.c */
#include "xpt_xdr.h"
#include <stdio.h>
#include <string.h> /* for memcpy */
#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);
static char bazz[] = "bazz";
XPTString in_str = { 4, bazz };
static char foobar[] = "foobar";
struct TestData {
uint32_t bit32;
uint16_t bit16;
uint8_t bit8[2];
char *cstr;
XPTString *str;
} input = { 0xdeadbeef, 0xcafe, {0xba, 0xbe}, foobar, &in_str},
output = {0, 0, {0, 0}, NULL, NULL };
void
dump_struct(const char *label, struct TestData *str)
{
fprintf(stderr, "%s: {%#08x, %#04x, {%#02x, %#02x}, %s, %d/%s}\n",
label, str->bit32, str->bit16, str->bit8[0], str->bit8[1],
str->cstr, str->str->length, str->str->bytes);
}
PRBool
XDR(XPTArena *arena, XPTCursor *cursor, struct TestData *str)
{
TRY("Do32", XPT_Do32(cursor, &str->bit32));
TRY("Do16", XPT_Do16(cursor, &str->bit16));
TRY("Do8", XPT_Do8 (cursor, &str->bit8[0]));
TRY("Do8", XPT_Do8 (cursor, &str->bit8[1]));
TRY("DoCString", XPT_DoCString(arena, cursor, &str->cstr));
TRY("DoString", XPT_DoString(arena, cursor, &str->str));
return 0;
}
int
main(int argc, char **argv)
{
XPTArena *arena;
XPTState *state;
XPTCursor curs, *cursor = &curs;
char *header, *data, *whole;
uint32_t hlen, dlen, i;
TRY("XPT_NewArena", (arena = XPT_NewArena(1024, sizeof(double), "main")));
TRY("NewState (ENCODE)", (state = XPT_NewXDRState(XPT_ENCODE, NULL, 0)));
XPT_SetDataOffset(state, sizeof input);
TRY("MakeCursor", XPT_MakeCursor(state, XPT_HEADER, sizeof input, cursor));
dump_struct("before", &input);
if (XDR(arena, cursor, &input))
return 1;
fprintf(stderr, "ENCODE successful\n");
XPT_GetXDRData(state, XPT_HEADER, &header, &hlen);
fprintf(stderr, "XDR header %d bytes at %p:",
hlen, header);
for (i = 0; i < hlen; i++)
fprintf(stderr, "%c%02x", i ? ',' : ' ', (uint8_t)header[i]);
fprintf(stderr, "\n");
XPT_GetXDRData(state, XPT_DATA, &data, &dlen);
fprintf(stderr, "XDR data %d bytes at %p:",
dlen, data);
for (i = 0; i < dlen; i++)
fprintf(stderr, "%c%02x/%c", i ? ',' : ' ', (uint8_t)data[i],
(uint8_t)data[i]);
fprintf(stderr, "\n");
whole = (char*)malloc(dlen + hlen);
if (!whole) {
fprintf(stderr, "malloc %d failed!\n", dlen + hlen);
return 1;
}
/* TRY_Q("malloc", (data2 = malloc(len))); */
memcpy(whole, header, hlen);
memcpy(whole + hlen, data, dlen);
XPT_DestroyXDRState(state);
TRY("NewState (DECODE)", (state = XPT_NewXDRState(XPT_DECODE, whole,
hlen + dlen)));
TRY("MakeCursor", XPT_MakeCursor(state, XPT_HEADER, sizeof input, cursor));
XPT_SetDataOffset(state, sizeof input);
if (XDR(arena, cursor, &output))
return 1;
dump_struct("after", &output);
XPT_DestroyXDRState(state);
XPT_DestroyArena(arena);
free(whole);
return 0;
}