From: Kirill Isakov <bootctl@gmail.com>
Date: Wed, 25 May 2022 15:13:25 +0000 (+0600)
Subject: Add tests for network commands
X-Git-Url: https://tinc-vpn.org/git/browse?a=commitdiff_plain;h=2f2bda4d1953617b945f1222e008cb53edee162a;p=tinc

Add tests for network commands
---

diff --git a/src/net_socket.c b/src/net_socket.c
index 92dcbedb..4c76c30a 100644
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -869,12 +869,12 @@ void try_outgoing_connections(void) {
 				node_add(n);
 			}
 
-			free(name);
-
 			outgoing->node = n;
 			list_insert_tail(&outgoing_list, outgoing);
 			setup_outgoing_connection(outgoing, true);
 		}
+
+		free(name);
 	}
 
 	/* Terminate any connections whose outgoing_t is to be deleted. */
diff --git a/test/integration/cmd_net.py b/test/integration/cmd_net.py
new file mode 100755
index 00000000..d773839e
--- /dev/null
+++ b/test/integration/cmd_net.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+
+"""Test network control commands."""
+
+from testlib import check, cmd
+from testlib.log import log
+from testlib.proc import Tinc
+from testlib.test import Test
+
+
+def init(ctx: Test) -> Tinc:
+    """Initialize a node."""
+
+    node = ctx.node()
+    stdin = f"""
+        init {node}
+        set Port 0
+        set Address localhost
+        set DeviceType dummy
+        set AutoConnect no
+    """
+    node.cmd(stdin=stdin)
+    return node
+
+
+def test_network(foo: Tinc) -> None:
+    """Test command 'network'."""
+
+    _, err = foo.cmd("network", "foo", "bar", code=1)
+    check.is_in("Too many arguments", err)
+
+    _, err = foo.cmd("network", "foo./", code=1)
+    check.is_in("Invalid character in netname", err)
+
+    _, err = foo.cmd("network", "foo.<")
+    check.is_in("unsafe character in netname", err)
+
+
+def run_tests(foo: Tinc, bar: Tinc) -> None:
+    """Run tests."""
+
+    log.info("start nodes")
+    foo.start()
+    bar.start()
+    check.nodes(foo, 1)
+
+    log.info("test failing commands")
+    _, err = foo.cmd("connect", code=1)
+    check.is_in("Invalid number of arguments", err)
+
+    _, err = foo.cmd("connect", "foo", "bar", code=1)
+    check.is_in("Invalid number of arguments", err)
+
+    _, err = foo.cmd("connect", f"{bar}@", code=1)
+    check.is_in("Invalid name for node", err)
+
+    log.info("connect nodes")
+    foo.add_script(bar.script_up)
+    cmd.exchange(foo, bar)
+
+    # Implement REQ_CONNECT and update this
+    log.info("test connect")
+    _, err = foo.cmd("connect", bar.name, code=1)
+    check.is_in("Could not connect to", err)
+
+    log.info("connect nodes")
+    foo.cmd("add", "ConnectTo", bar.name)
+    foo.cmd("retry")
+    foo[bar.script_up].wait()
+    check.nodes(foo, 2)
+
+    log.info("disconnect nodes")
+    foo.add_script(bar.script_down)
+    foo.cmd("disconnect", bar.name)
+    foo[bar.script_down].wait()
+    check.nodes(foo, 1)
+
+    log.info("second disconnect must fail")
+    _, err = foo.cmd("disconnect", bar.name, code=1)
+    check.is_in("Could not disconnect", err)
+
+    log.info("retry connections")
+    foo.cmd("retry")
+    foo[bar.script_up].wait()
+    check.nodes(foo, 2)
+
+    log.info("purge old connections")
+    bar.cmd("stop")
+    foo[bar.script_down].wait()
+    foo.cmd("purge")
+
+    for command, result in ("nodes", 1), ("edges", 0), ("subnets", 4):
+        out, _ = foo.cmd("dump", command)
+        check.lines(out, result)
+
+    test_network(foo)
+
+
+with Test("run network tests") as context:
+    run_tests(init(context), init(context))
diff --git a/test/integration/meson.build b/test/integration/meson.build
index 2b9f4030..9c061af6 100644
--- a/test/integration/meson.build
+++ b/test/integration/meson.build
@@ -2,6 +2,7 @@ tests = [
   'basic.py',
   'cmd_dump.py',
   'cmd_fsck.py',
+  'cmd_net.py',
   'cmd_sign_verify.py',
   'commandline.py',
   'executables.py',