static svn_error_t *
test_spillbuf_stream(apr_pool_t *pool)
{
svn_spillbuf_t *buf = svn_spillbuf__create(4 /* blocksize */,
100 /* maxsize */,
pool);
svn_stream_t *stream = svn_stream__from_spillbuf(buf, pool);
char readbuf[256];
apr_size_t readlen;
apr_size_t writelen;
writelen = 6;
SVN_ERR(svn_stream_write(stream, "abcdef", &writelen));
SVN_ERR(svn_stream_write(stream, "ghijkl", &writelen));
/* now: two blocks: 8 and 4 bytes */
readlen = 8;
SVN_ERR(svn_stream_read_full(stream, readbuf, &readlen));
SVN_TEST_ASSERT(readlen == 8
&& memcmp(readbuf, "abcdefgh", 8) == 0);
/* now: one block: 4 bytes */
SVN_ERR(svn_stream_write(stream, "mnopqr", &writelen));
/* now: two blocks: 8 and 2 bytes */
SVN_ERR(svn_stream_read_full(stream, readbuf, &readlen));
SVN_TEST_ASSERT(readlen == 8
&& memcmp(readbuf, "ijklmnop", 8) == 0);
/* now: one block: 2 bytes */
SVN_ERR(svn_stream_write(stream, "stuvwx", &writelen));
SVN_ERR(svn_stream_write(stream, "ABCDEF", &writelen));
SVN_ERR(svn_stream_write(stream, "GHIJKL", &writelen));
/* now: two blocks: 8 and 6 bytes, and 6 bytes spilled to a file */
SVN_ERR(svn_stream_read_full(stream, readbuf, &readlen));
SVN_TEST_ASSERT(readlen == 8
&& memcmp(readbuf, "qrstuvwx", 8) == 0);
readlen = 6;
SVN_ERR(svn_stream_read_full(stream, readbuf, &readlen));
SVN_TEST_ASSERT(readlen == 6
&& memcmp(readbuf, "ABCDEF", 6) == 0);
SVN_ERR(svn_stream_read_full(stream, readbuf, &readlen));
SVN_TEST_ASSERT(readlen == 6
&& memcmp(readbuf, "GHIJKL", 6) == 0);
return SVN_NO_ERROR;
}
svn_stream_t *
svn_stream_buffered(apr_pool_t *result_pool)
{
return svn_stream__from_spillbuf(BUFFER_BLOCK_SIZE, BUFFER_MAX_SIZE,
result_pool);
}
