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/*
test-crlf.c
Test the CamelMimeFilterCharset class
*/
#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <dirent.h>
#include "camel-test.h"
#include <camel/camel-stream-fs.h>
#include <camel/camel-stream-mem.h>
#include <camel/camel-stream-filter.h>
#include <camel/camel-mime-filter-charset.h>
#define d(x) x
#define CHUNK_SIZE 4096
int
main (int argc, char **argv)
{
ssize_t comp_progress, comp_correct_chunk, comp_filter_chunk;
char comp_correct[CHUNK_SIZE], comp_filter[CHUNK_SIZE];
CamelStream *source;
CamelStream *correct;
CamelStreamFilter *filter;
CamelMimeFilter *f;
struct dirent *dent;
int i, test = 0;
DIR *dir;
camel_test_init(argc, argv);
dir = opendir (SOURCEDIR);
while ((dent = readdir (dir))) {
char *outfile, *charset, *work;
const char *ext;
ext = strrchr (dent->d_name, '.');
if (!(!strncmp (dent->d_name, "charset-", 8) && ext && !strcmp (ext, ".in")))
continue;
work = g_strdup_printf ("Charset filter, test case %d (%s)", test++, dent->d_name);
camel_test_start (work);
g_free (work);
if (!(source = camel_stream_fs_new_with_name (dent->d_name, 0, O_RDONLY))) {
camel_test_fail ("Failed to open input case in \"%s\"", dent->d_name);
continue;
}
outfile = g_strdup_printf ("%.*s.out", ext - dent->d_name, dent->d_name);
if (!(correct = camel_stream_fs_new_with_name (outfile, 0, O_RDONLY))) {
camel_test_fail ("Failed to open correct output in \"%s\"", outfile);
g_free (outfile);
continue;
}
g_free (outfile);
if (!(filter = camel_stream_filter_new_with_stream (CAMEL_STREAM (source)))) {
camel_test_fail ("Couldn't create CamelStreamFilter??");
continue;
}
charset = g_strdup (dent->d_name + 8);
ext = strchr (charset, '.');
*((char *) ext) = '\0';
if (!(f = (CamelMimeFilter *) camel_mime_filter_charset_new_convert (charset, "UTF-8"))) {
camel_test_fail ("Couldn't create CamelMimeFilterCharset??");
g_free (charset);
continue;
}
g_free (charset);
camel_stream_filter_add (filter, f);
camel_object_unref (f);
camel_test_push ("Running filter and comparing to correct result");
comp_progress = 0;
while (1) {
comp_correct_chunk = camel_stream_read (correct, comp_correct, CHUNK_SIZE);
comp_filter_chunk = 0;
if (comp_correct_chunk == 0)
break;
while (comp_filter_chunk < comp_correct_chunk) {
ssize_t delta;
delta = camel_stream_read (CAMEL_STREAM (filter),
comp_filter + comp_filter_chunk,
CHUNK_SIZE - comp_filter_chunk);
if (delta == 0) {
camel_test_fail ("Chunks are different sizes: correct is %d, "
"filter is %d, %d bytes into stream",
comp_correct_chunk, comp_filter_chunk, comp_progress);
}
comp_filter_chunk += delta;
}
for (i = 0; i < comp_filter_chunk; i++) {
if (comp_correct[i] != comp_filter[i]) {
camel_test_fail ("Difference: correct is %c, filter is %c, "
"%d bytes into stream",
comp_correct[i],
comp_filter[i],
comp_progress + i);
}
}
comp_progress += comp_filter_chunk;
}
camel_test_pull ();
/* inefficient */
camel_test_push ("Cleaning up");
camel_object_unref (CAMEL_OBJECT (filter));
camel_object_unref (CAMEL_OBJECT (correct));
camel_object_unref (CAMEL_OBJECT (source));
camel_test_pull ();
camel_test_end ();
}
closedir (dir);
return 0;
}
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