pdfio/testpdfio.c
Michael R Sweet c0b18a7e4f
Fix pdfioStringCreate - was returning a char ** instead of a char *, causing
crashes/corruption.

Optimize dict allocation/sorting.

Add more values that are displayed by the testpdfio unit test program.
2021-05-05 13:51:42 -04:00

116 lines
3.2 KiB
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//
// Test program for pdfio.
//
// Copyright © 2021 by Michael R Sweet.
//
// Licensed under Apache License v2.0. See the file "LICENSE" for more
// information.
//
//
// Include necessary headers...
//
#include "pdfio-private.h"
//
// 'main()' - Main entry for test program.
//
int // O - Exit status
main(int argc, // I - Number of command-line arguments
char *argv[]) // I - Command-line arguments
{
if (argc > 1)
{
int i; // Looping var
pdfio_file_t *pdf; // PDF file
size_t n, // Object/page index
num_objs, // Number of objects
num_pages; // Number of pages
pdfio_obj_t *obj; // Object
pdfio_dict_t *dict; // Object dictionary
const char *type; // Object type
for (i = 1; i < argc; i ++)
{
if ((pdf = pdfioFileOpen(argv[i], NULL, NULL)) != NULL)
{
num_objs = pdfioFileGetNumObjects(pdf);
num_pages = pdfioFileGetNumPages(pdf);
printf("%s: PDF %s, %d objects, %d pages.\n", argv[i], pdfioFileGetVersion(pdf), (int)num_objs, (int)num_pages);
for (n = 0; n < num_objs; n ++)
{
if ((obj = pdfioFileGetObject(pdf, n)) == NULL)
{
printf("%s: Unable to get object #%d.\n", argv[i], (int)n);
}
else
{
size_t np; // Number of pairs
_pdfio_pair_t *pair; // Current pair
dict = pdfioObjGetDict(obj);
printf("%s: %u %u obj dict=%p(%lu)\n", argv[i], (unsigned)pdfioObjGetNumber(obj), (unsigned)pdfioObjGetGeneration(obj), dict, dict ? (unsigned long)dict->num_pairs : 0UL);
if (dict)
{
for (np = dict->num_pairs, pair = dict->pairs; np > 0; np --, pair ++)
{
switch (pair->value.type)
{
case PDFIO_VALTYPE_INDIRECT :
printf(" /%s %u %u R\n", pair->key, (unsigned)pair->value.value.indirect.number, pair->value.value.indirect.generation);
break;
case PDFIO_VALTYPE_NAME :
printf(" /%s /%s\n", pair->key, pair->value.value.name);
break;
case PDFIO_VALTYPE_STRING :
printf(" /%s (%s)\n", pair->key, pair->value.value.string);
break;
case PDFIO_VALTYPE_BINARY :
{
size_t bn;
unsigned char *bptr;
printf(" /%s <", pair->key);
for (bn = pair->value.value.binary.datalen, bptr = pair->value.value.binary.data; bn > 0; bn --, bptr ++)
printf("%02X", *bptr);
puts(">");
}
break;
case PDFIO_VALTYPE_NUMBER :
printf(" /%s %g\n", pair->key, pair->value.value.number);
break;
case PDFIO_VALTYPE_BOOLEAN :
printf(" /%s %s\n", pair->key, pair->value.value.boolean ? "true" : "false");
break;
case PDFIO_VALTYPE_NULL :
printf(" /%s null\n", pair->key);
break;
case PDFIO_VALTYPE_ARRAY :
printf(" /%s [...]\n", pair->key);
break;
case PDFIO_VALTYPE_DICT :
printf(" /%s <<...>>\n", pair->key);
break;
default :
printf(" /%s ...\n", pair->key);
break;
}
}
}
}
}
pdfioFileClose(pdf);
}
}
}
return (0);
}