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| | /*
* Copyright (C) 2012-2020 all contributors <cmogstored-public@yhbt.net>
* License: GPL-3.0+ <https://www.gnu.org/licenses/gpl-3.0.txt>
*/
#include "check.h"
static struct mog_http xhttp;
static struct mog_http *http = &xhttp;
static char *buf;
static size_t len;
static enum mog_parser_state state;
static FILE *tmpfp;
static int tmpfd;
static void reset(void)
{
free(buf);
assert(0 == fclose(tmpfp));
mog_chunk_init(http);
}
/*
* we do this because we used tmpfile to generate a temporary file
* and did not use any existing API to open the file.
*/
static void test_mog_file_init(struct mog_file *file)
{
struct mog_svc *svc = file->svc;
struct mog_ioq *ioq = file->ioq;
memset(file, 0, sizeof(struct mog_file));
file->svc = svc;
file->ioq = ioq;
}
static void buf_set(const char *s)
{
struct mog_file *file;
http->_p.chunked = 1;
reset();
tmpfp = tmpfile();
assert(tmpfp != NULL && "tmpfile(3) failed");
tmpfd = fileno(tmpfp);
assert(tmpfd >= 0 && "invalid fd");
http->forward = mog_fd_init(tmpfd, MOG_FD_TYPE_FILE);
file = &http->forward->as.file;
test_mog_file_init(file);
buf = xstrdup(s);
len = strlen(s);
}
int main(void)
{
tmpfp = tmpfile();
assert(tmpfp != NULL && "tmpfile(3) failed");
if ("normal chunk") {
buf_set("666\r\n");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_DONE);
assert(http->_p.content_len == 0x666);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DATA);
}
if ("incomplete chunk") {
buf_set("666\r");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_CONTINUE);
assert(http->_p.content_len == 0x666);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_SIZE);
}
if ("bad chunk") {
buf_set("zzz\r\n");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_ERROR);
}
if ("normal chunk with extension") {
buf_set("abcde; foo=bar\r\n");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_DONE);
assert(http->_p.content_len == 0xabcde);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DATA);
}
if ("chunk with complete header and data") {
char tmp[5];
buf_set("5\r\nabcde");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_CONTINUE);
assert(http->_p.content_len == 0);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_SIZE);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde", sizeof(tmp)));
}
if ("chunk with complete header and data and incomplete chunk") {
char tmp[5];
buf_set("5\r\nabcde\r\n3");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_CONTINUE);
assert(http->_p.content_len == 3);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_SIZE);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
if ("multiple chunks with end") {
char tmp[8];
buf_set("5\r\nabcde\r\n3\r\n123\r\n0\r\n\r\n");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_DONE);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DONE);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde123", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
if ("multiple chunks with trailer") {
char tmp[8];
buf_set("5\r\nabcde\r\n3\r\n123\r\n0\r\nFoo: bar\r\n\r\n");
state = mog_chunk_parse(http, buf, len);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DONE);
assert(state == MOG_PARSER_DONE);
assert(http->_p.content_len == 0);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde123", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
if ("multiple chunks with almost end") {
char tmp[8];
buf_set("5\r\nabcde\r\n3\r\n123\r\n0\r\n");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_DONE);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DATA);
assert(http->_p.content_len == 0);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde123", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
if ("multiple chunks with almost end (more)") {
char tmp[8];
buf_set("5\r\nabcde\r\n3\r\n123\r\n0\r\n\r");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_CONTINUE);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_TRAILER);
assert(http->_p.content_len == 0);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde123", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
if ("multiple chunks with incomplete") {
char tmp[7];
buf_set("5\r\nabcde\r\n3\r\n12");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_DONE);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DATA);
assert(http->_p.content_len == 1);
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abcde12", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
if ("incomplete data") {
char tmp[3];
buf_set("666\r\nabc");
state = mog_chunk_parse(http, buf, len);
assert(state == MOG_PARSER_DONE);
assert(http->_p.chunk_state == MOG_CHUNK_STATE_DATA);
assert(http->_p.content_len == (0x666 - sizeof(tmp)));
assert(sizeof(tmp) == pread(tmpfd, tmp, sizeof(tmp), 0));
assert(0 == memcmp(tmp, "abc", sizeof(tmp)));
assert(http->_p.buf_off == len);
}
reset();
return 0;
}
|