From 9c0ed46f68cada9f3455be91adb553d020012596 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Sat, 9 Mar 2019 11:56:05 +0100
Subject: Rename 'qa' directory to 'tests'

When searching for library tests, 'qa' is easily overlooked. Use a more
common name instead.

Suggested-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 tests/test_filter.c | 79 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 tests/test_filter.c

(limited to 'tests/test_filter.c')

diff --git a/tests/test_filter.c b/tests/test_filter.c
new file mode 100644
index 0000000..7877819
--- /dev/null
+++ b/tests/test_filter.c
@@ -0,0 +1,79 @@
+/*
+ * Test for the filter API
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <arpa/inet.h>
+#include <errno.h>
+
+#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
+
+static int event_cb(enum nf_conntrack_msg_type type,
+		    struct nf_conntrack *ct,
+		    void *data)
+{
+	static int n = 0;
+	char buf[1024];
+
+	nfct_snprintf(buf, sizeof(buf), ct, type, NFCT_O_PLAIN, NFCT_OF_TIME);
+	printf("%s\n", buf);
+
+	if (++n == 10)
+		return NFCT_CB_STOP;
+
+	return NFCT_CB_CONTINUE;
+}
+
+int main(void)
+{
+	int i, ret;
+	struct nfct_handle *h;
+	struct nfct_filter *filter;
+
+	h = nfct_open(CONNTRACK, NF_NETLINK_CONNTRACK_NEW |
+				 NF_NETLINK_CONNTRACK_UPDATE);
+	if (!h) {
+		perror("nfct_open");
+		return 0;
+	}
+
+	filter = nfct_filter_create();
+	if (!filter) {
+		perror("nfct_create_filter");
+		return 0;
+	}
+
+	if (nfct_filter_attach(nfct_fd(h), filter) == -1) {
+		perror("nfct_filter_attach");
+		return 0;
+	}
+
+	/* protocol 255 is skipped since we support up to 255 protocols max */
+	for (i=0; i<IPPROTO_MAX; i++)
+		nfct_filter_add_attr_u32(filter,NFCT_FILTER_L4PROTO,i);
+
+	/* up to 127 IP addresses, above that adding is noop */
+	for (i=0; i<128; i++) {
+		/* BSF always wants data in host-byte order */
+		struct nfct_filter_ipv4 fltr_ipv4 = {
+			.addr = ntohl(inet_addr("127.0.0.1")) + i,
+			.mask = 0xffffffff,
+		};
+		nfct_filter_add_attr(filter, NFCT_FILTER_SRC_IPV4, &fltr_ipv4);
+	};
+
+	if (nfct_filter_attach(nfct_fd(h), filter) == -1) {
+		perror("nfct_filter_attach");
+		return 0;
+	}
+
+	nfct_filter_destroy(filter);
+
+	nfct_callback_register(h, NFCT_T_ALL, event_cb, NULL);
+
+	ret = nfct_catch(h);
+	printf("test ret=%d (%s)\n", ret, strerror(errno));
+	return EXIT_SUCCESS;
+}
-- 
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