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/*
test-crlf.c
Test the CamelMimeFilterCrlf class
*/
#include <stdio.h>
#include <string.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-crlf.h>
#define d(x) x
#define NUM_CASES 1
#define CHUNK_SIZE 32
enum {
CRLF_ENCODE,
CRLF_DECODE,
CRLF_DONE
};
int
main (int argc, char **argv)
{
CamelStream *source;
CamelStream *correct;
CamelStreamFilter *filter;
CamelMimeFilter *sh;
gchar *work;
int i;
ssize_t comp_progress, comp_correct_chunk, comp_filter_chunk;
int comp_i;
char comp_correct[CHUNK_SIZE], comp_filter[CHUNK_SIZE];
camel_test_init(argc, argv);
for (i = 0; i < NUM_CASES; i++) {
int j;
work = g_strdup_printf ("CRLF/DOT filter, test case %d", i);
camel_test_start (work);
g_free (work);
for (j = CRLF_ENCODE; j < CRLF_DONE; j++) {
CamelMimeFilterCRLFDirection direction;
char *infile, *outfile;
switch (j) {
case CRLF_ENCODE:
camel_test_push ("Test of the encoder");
direction = CAMEL_MIME_FILTER_CRLF_ENCODE;
infile = g_strdup_printf ("%s/crlf-%d.in", SOURCEDIR, i + 1);
outfile = g_strdup_printf ("%s/crlf-%d.out", SOURCEDIR, i + 1);
break;
case CRLF_DECODE:
camel_test_push ("Test of the decoder");
direction = CAMEL_MIME_FILTER_CRLF_DECODE;
infile = g_strdup_printf ("%s/crlf-%d.out", SOURCEDIR, i + 1);
outfile = g_strdup_printf ("%s/crlf-%d.in", SOURCEDIR, i + 1);
break;
default:
break;
}
camel_test_push ("Initializing objects");
source = camel_stream_fs_new_with_name (infile, 0, O_RDONLY);
if (!source) {
camel_test_fail ("Failed to open input case in \"%s\"", infile);
g_free (infile);
continue;
}
g_free (infile);
correct = camel_stream_fs_new_with_name (outfile, 0, O_RDONLY);
if (!correct) {
camel_test_fail ("Failed to open correct output in \"%s\"", outfile);
g_free (outfile);
continue;
}
g_free (outfile);
filter = camel_stream_filter_new_with_stream (CAMEL_STREAM (source));
if (!filter) {
camel_test_fail ("Couldn't create CamelStreamFilter??");
continue;
}
sh = camel_mime_filter_crlf_new (direction, CAMEL_MIME_FILTER_CRLF_MODE_CRLF_DOTS);
if (!sh) {
camel_test_fail ("Couldn't create CamelMimeFilterCrlf??");
continue;
}
camel_stream_filter_add (filter, sh);
camel_test_pull ();
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;
}
d(printf ("\n\nCORRECT: >>%.*s<<", comp_correct_chunk, comp_correct));
d(printf ("\nFILTER : >>%.*s<<\n", comp_filter_chunk, comp_filter));
for (comp_i = 0; comp_i < comp_filter_chunk; comp_i++) {
if (comp_correct[comp_i] != comp_filter[comp_i]) {
camel_test_fail ("Difference: correct is %c, filter is %c, "
"%d bytes into stream",
comp_correct[comp_i],
comp_filter[comp_i],
comp_progress + comp_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_object_unref (CAMEL_OBJECT (sh));
camel_test_pull ();
camel_test_pull ();
}
camel_test_end ();
}
return 0;
}
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