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From 7586bc7e5006fd7df55199283de4766b2775f60f Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Sun, 18 Jun 2017 15:53:15 -0400
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Subject: [PATCH] test-resolved-packet: add a simple test for our allocation
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functions
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(cherry picked from commit 751ca3f1de316ca79b60001334dbdf54077e1d01)
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---
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.gitignore | 1 +
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Makefile.am | 14 ++++++++++++
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src/resolve/test-resolved-packet.c | 45 ++++++++++++++++++++++++++++++++++++++
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3 files changed, 60 insertions(+)
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create mode 100644 src/resolve/test-resolved-packet.c
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diff --git a/.gitignore b/.gitignore
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index 01cb6e7db7..25b976a0e3 100644
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--- a/.gitignore
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+++ b/.gitignore
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@@ -269,6 +269,7 @@
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/test-replace-var
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/test-resolve
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/test-resolve-tables
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+/test-resolved-packet
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/test-ring
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/test-rlimit-util
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/test-sched-prio
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diff --git a/Makefile.am b/Makefile.am
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index a767a5aa0d..e97a66e0fa 100644
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--- a/Makefile.am
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+++ b/Makefile.am
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@@ -5663,6 +5663,7 @@ dist_zshcompletion_data += \
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tests += \
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test-dns-packet \
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test-resolve-tables \
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+ test-resolved-packet \
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test-dnssec
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manual_tests += \
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@@ -5684,6 +5685,19 @@ test_resolve_tables_LDADD = \
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$(GCRYPT_LIBS) \
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-lm
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+test_resolved_packet_SOURCES = \
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+ src/resolve/test-resolved-packet.c \
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+ $(basic_dns_sources)
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+
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+test_resolved_packet_CFLAGS = \
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+ $(AM_CFLAGS) \
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+ $(GCRYPT_CFLAGS)
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+
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+test_resolved_packet_LDADD = \
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+ libsystemd-shared.la \
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+ $(GCRYPT_LIBS) \
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+ -lm
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+
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test_dns_packet_SOURCES = \
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src/resolve/test-dns-packet.c \
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$(basic_dns_sources)
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diff --git a/src/resolve/test-resolved-packet.c b/src/resolve/test-resolved-packet.c
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new file mode 100644
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index 0000000000..8b7da1408d
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--- /dev/null
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+++ b/src/resolve/test-resolved-packet.c
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@@ -0,0 +1,45 @@
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+/***
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+ This file is part of systemd
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+
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+ Copyright 2017 Zbigniew Jędrzejewski-Szmek
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+
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+ systemd is free software; you can redistribute it and/or modify it
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+ under the terms of the GNU Lesser General Public License as published by
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+ the Free Software Foundation; either version 2.1 of the License, or
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+ (at your option) any later version.
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+
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+ systemd is distributed in the hope that it will be useful, but
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+ WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public License
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+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
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+***/
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+
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+#include "log.h"
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+#include "resolved-dns-packet.h"
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+
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+static void test_dns_packet_new(void) {
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+ size_t i;
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+
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+ for (i = 0; i < DNS_PACKET_SIZE_MAX + 2; i++) {
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+ _cleanup_(dns_packet_unrefp) DnsPacket *p = NULL;
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+
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+ assert_se(dns_packet_new(&p, DNS_PROTOCOL_DNS, i) == 0);
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+
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+ log_debug("dns_packet_new: %zu → %zu", i, p->allocated);
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+ assert_se(p->allocated >= MIN(DNS_PACKET_SIZE_MAX, i));
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+ }
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+}
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+
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+int main(int argc, char **argv) {
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+
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+ log_set_max_level(LOG_DEBUG);
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+ log_parse_environment();
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+ log_open();
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+
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+ test_dns_packet_new();
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+
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+ return 0;
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+}
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