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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 13:00:47 +0000 |
commit | 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch) | |
tree | da68ca54bb79f4080079bf0828acda937593a4e1 /src/resolve/test-resolved-packet.c | |
parent | Initial commit. (diff) | |
download | systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip |
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/resolve/test-resolved-packet.c')
-rw-r--r-- | src/resolve/test-resolved-packet.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/resolve/test-resolved-packet.c b/src/resolve/test-resolved-packet.c new file mode 100644 index 0000000..cd93b1c --- /dev/null +++ b/src/resolve/test-resolved-packet.c @@ -0,0 +1,32 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include "log.h" +#include "resolved-dns-packet.h" +#include "tests.h" + +static void test_dns_packet_new(void) { + 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); +} + +int main(int argc, char **argv) { + test_setup_logging(LOG_DEBUG); + + test_dns_packet_new(); + + return 0; +} |