From 55944e5e40b1be2afc4855d8d2baf4b73d1876b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 10 Apr 2024 22:49:52 +0200 Subject: Adding upstream version 255.4. Signed-off-by: Daniel Baumann --- src/resolve/test-resolved-packet.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/resolve/test-resolved-packet.c (limited to 'src/resolve/test-resolved-packet.c') diff --git a/src/resolve/test-resolved-packet.c b/src/resolve/test-resolved-packet.c new file mode 100644 index 0000000..dd8c969 --- /dev/null +++ b/src/resolve/test-resolved-packet.c @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "log.h" +#include "resolved-dns-packet.h" +#include "tests.h" + +TEST(dns_packet_new) { + size_t i; + _cleanup_(dns_packet_unrefp) DnsPacket *p2 = NULL; + + for (i = 0; i <= DNS_PACKET_SIZE_MAX; i++) { + _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL; + + assert_se(dns_packet_new(&p, DNS_PROTOCOL_DNS, i, DNS_PACKET_SIZE_MAX) == 0); + + log_debug("dns_packet_new: %zu → %zu", i, p->allocated); + assert_se(p->allocated >= MIN(DNS_PACKET_SIZE_MAX, i)); + + if (i > DNS_PACKET_SIZE_START + 10 && i < DNS_PACKET_SIZE_MAX - 10) + i = MIN(i * 2, DNS_PACKET_SIZE_MAX - 10); + } + + assert_se(dns_packet_new(&p2, DNS_PROTOCOL_DNS, DNS_PACKET_SIZE_MAX + 1, DNS_PACKET_SIZE_MAX) == -EFBIG); +} + +DEFINE_TEST_MAIN(LOG_DEBUG); -- cgit v1.2.3