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Add a test for WPACKET_fill_lengths()

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Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2259)
This commit is contained in:
Matt Caswell 2017-01-23 15:09:25 +00:00
parent e463cb39d3
commit 342543426d
1 changed files with 21 additions and 0 deletions
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21
test/wpackettest.c
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@ -254,6 +254,27 @@ static int test_WPACKET_start_sub_packet(void)
return 0;
}
/* Nested sub-packets with lengths filled before finish */
if (!WPACKET_init(&pkt, buf)
|| !WPACKET_start_sub_packet_u8(&pkt)
|| !WPACKET_put_bytes_u8(&pkt, 0xff)
|| !WPACKET_start_sub_packet_u8(&pkt)
|| !WPACKET_put_bytes_u8(&pkt, 0xff)
|| !WPACKET_get_length(&pkt, &len)
|| len != 1
|| !WPACKET_close(&pkt)
|| !WPACKET_get_length(&pkt, &len)
|| len != 3
|| !WPACKET_close(&pkt)
|| !WPACKET_fill_lengths(&pkt)
|| !WPACKET_get_total_written(&pkt, &written)
|| written != sizeof(nestedsub)
|| memcmp(buf->data, &nestedsub, written) != 0
|| !WPACKET_finish(&pkt)) {
testfail("test_WPACKET_start_sub_packet():5 failed\n", &pkt);
return 0;
}
return 1;
}