+++ /dev/null
-/*
- * Copyright 2007-2009, Lloyd Hilaiel.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. Neither the name of Lloyd Hilaiel nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
- * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <yajl/yajl_parse.h>
-#include <yajl/yajl_gen.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <assert.h>
-
-/* memory debugging routines */
-typedef struct
-{
- unsigned int numFrees;
- unsigned int numMallocs;
- /* XXX: we really need a hash table here with per-allocation
- * information */
-} yajlTestMemoryContext;
-
-/* cast void * into context */
-#define TEST_CTX(vptr) ((yajlTestMemoryContext *) (vptr))
-
-static void yajlTestFree(void * ctx, void * ptr)
-{
- assert(ptr != NULL);
- TEST_CTX(ctx)->numFrees++;
- free(ptr);
-}
-
-static void * yajlTestMalloc(void * ctx, unsigned int sz)
-{
- assert(sz != 0);
- TEST_CTX(ctx)->numMallocs++;
- return malloc(sz);
-}
-
-static void * yajlTestRealloc(void * ctx, void * ptr, unsigned int sz)
-{
- if (ptr == NULL) {
- assert(sz != 0);
- TEST_CTX(ctx)->numMallocs++;
- } else if (sz == 0) {
- TEST_CTX(ctx)->numFrees++;
- }
-
- return realloc(ptr, sz);
-}
-
-
-/* begin parsing callback routines */
-#define BUF_SIZE 2048
-
-static int test_yajl_null(void *ctx)
-{
- printf("null\n");
- return 1;
-}
-
-static int test_yajl_boolean(void * ctx, int boolVal)
-{
- printf("bool: %s\n", boolVal ? "true" : "false");
- return 1;
-}
-
-static int test_yajl_integer(void *ctx, long integerVal)
-{
- printf("integer: %ld\n", integerVal);
- return 1;
-}
-
-static int test_yajl_double(void *ctx, double doubleVal)
-{
- printf("double: %g\n", doubleVal);
- return 1;
-}
-
-static int test_yajl_string(void *ctx, const unsigned char * stringVal,
- unsigned int stringLen)
-{
- printf("string: '");
- fwrite(stringVal, 1, stringLen, stdout);
- printf("'\n");
- return 1;
-}
-
-static int test_yajl_map_key(void *ctx, const unsigned char * stringVal,
- unsigned int stringLen)
-{
- char * str = (char *) malloc(stringLen + 1);
- str[stringLen] = 0;
- memcpy(str, stringVal, stringLen);
- printf("key: '%s'\n", str);
- free(str);
- return 1;
-}
-
-static int test_yajl_start_map(void *ctx)
-{
- printf("map open '{'\n");
- return 1;
-}
-
-
-static int test_yajl_end_map(void *ctx)
-{
- printf("map close '}'\n");
- return 1;
-}
-
-static int test_yajl_start_array(void *ctx)
-{
- printf("array open '['\n");
- return 1;
-}
-
-static int test_yajl_end_array(void *ctx)
-{
- printf("array close ']'\n");
- return 1;
-}
-
-static yajl_callbacks callbacks = {
- test_yajl_null,
- test_yajl_boolean,
- test_yajl_integer,
- test_yajl_double,
- NULL,
- test_yajl_string,
- test_yajl_start_map,
- test_yajl_map_key,
- test_yajl_end_map,
- test_yajl_start_array,
- test_yajl_end_array
-};
-
-static void usage(const char * progname)
-{
- fprintf(stderr,
- "usage: %s [options] <filename>\n"
- " -c allow comments\n"
- " -b set the read buffer size\n",
- progname);
- exit(1);
-}
-
-int
-main(int argc, char ** argv)
-{
- yajl_handle hand;
- const char * fileName;
- static unsigned char * fileData = NULL;
- unsigned int bufSize = BUF_SIZE;
- yajl_status stat;
- size_t rd;
- yajl_parser_config cfg = { 0, 1 };
- int i, j, done;
-
- /* memory allocation debugging: allocate a structure which collects
- * statistics */
- yajlTestMemoryContext memCtx = { 0,0 };
-
- /* memory allocation debugging: allocate a structure which holds
- * allocation routines */
- yajl_alloc_funcs allocFuncs = {
- yajlTestMalloc,
- yajlTestRealloc,
- yajlTestFree,
- (void *) NULL
- };
-
- allocFuncs.ctx = (void *) &memCtx;
-
- /* check arguments. We expect exactly one! */
- for (i=1;i<argc;i++) {
- if (!strcmp("-c", argv[i])) {
- cfg.allowComments = 1;
- } else if (!strcmp("-b", argv[i])) {
- if (++i >= argc) usage(argv[0]);
-
- /* validate integer */
- for (j=0;j<(int)strlen(argv[i]);j++) {
- if (argv[i][j] <= '9' && argv[i][j] >= '0') continue;
- fprintf(stderr, "-b requires an integer argument. '%s' "
- "is invalid\n", argv[i]);
- usage(argv[0]);
- }
-
- bufSize = atoi(argv[i]);
- if (!bufSize) {
- fprintf(stderr, "%d is an invalid buffer size\n",
- bufSize);
- }
- } else {
- fprintf(stderr, "invalid command line option: '%s'\n",
- argv[i]);
- usage(argv[0]);
- }
- }
-
- fileData = (unsigned char *) malloc(bufSize);
-
- if (fileData == NULL) {
- fprintf(stderr,
- "failed to allocate read buffer of %u bytes, exiting.",
- bufSize);
- exit(2);
- }
-
- fileName = argv[argc-1];
-
- /* ok. open file. let's read and parse */
- hand = yajl_alloc(&callbacks, &cfg, &allocFuncs, NULL);
-
- done = 0;
- while (!done) {
- rd = fread((void *) fileData, 1, bufSize, stdin);
-
- if (rd == 0) {
- if (!feof(stdin)) {
- fprintf(stderr, "error reading from '%s'\n", fileName);
- break;
- }
- done = 1;
- }
-
- if (done)
- /* parse any remaining buffered data */
- stat = yajl_parse_complete(hand);
- else
- /* read file data, pass to parser */
- stat = yajl_parse(hand, fileData, rd);
-
- if (stat != yajl_status_insufficient_data &&
- stat != yajl_status_ok)
- {
- unsigned char * str = yajl_get_error(hand, 0, fileData, rd);
- fflush(stdout);
- fprintf(stderr, (char *) str);
- yajl_free_error(hand, str);
- break;
- }
- }
-
- yajl_free(hand);
- free(fileData);
-
- /* finally, print out some memory statistics */
-
-/* (lth) only print leaks here, as allocations and frees may vary depending
- * on read buffer size, causing false failures.
- *
- * printf("allocations:\t%u\n", memCtx.numMallocs);
- * printf("frees:\t\t%u\n", memCtx.numFrees);
-*/
- fflush(stderr);
- fflush(stdout);
- printf("memory leaks:\t%u\n", memCtx.numMallocs - memCtx.numFrees);
-
- return 0;
-}
projects / chaz / yoink / blobdiff