Unit Testing for BIRD

 - Unit Testing Framework (BirdTest)
 - Integration of BirdTest into the BIRD build system
 - Tests for several BIRD modules

 Based on squashed Pavel Tvrdik's int-test branch, updated for
 current int-new branch.

1 files changed, 161 insertions, 0 deletions

diff --git a/lib/ip_test.c b/lib/ip_test.c
new file mode 100644
index 00000000..81b4897e
--- /dev/null
+++ b/lib/ip_test.c
@@ -0,0 +1,161 @@
+/*
+ *	BIRD Library -- IP address functions Tests
+ *
+ *	(c) 2015 CZ.NIC z.s.p.o.
+ *
+ *	Can be freely distributed and used under the terms of the GNU GPL.
+ */
+
+#include "test/birdtest.h"
+
+#include "lib/ip.h"
+
+#define IP4_MAX_LEN		16
+
+static int
+test_ipa_pton(void *out_, const void *in_, const void *expected_out_)
+{
+  ip_addr *out = out_;
+  const char *in = in_;
+  const ip_addr *expected_out = expected_out_;
+
+  if (ipa_is_ip4(*expected_out))
+  {
+    ip4_addr ip4;
+    bt_assert(ip4_pton(in, &ip4));
+    *out = ipa_from_ip4(ip4);
+  }
+  else
+  {
+    bt_assert(ip6_pton(in, out));
+    /* ip_addr == ip6_addr */
+  }
+
+  return ipa_equal(*out, *expected_out) ? BT_SUCCESS : BT_FAILURE;
+}
+
+static int
+t_ip4_pton(void)
+{
+  struct bt_pair test_vectors[] = {
+    {
+      .in  = "192.168.1.128",
+      .out = & ipa_build4(192, 168, 1, 128),
+    },
+    {
+      .in  = "255.255.255.255",
+      .out = & ipa_build4(255, 255, 255, 255),
+    },
+    {
+      .in  = "0.0.0.0",
+      .out = & ipa_build4(0, 0, 0, 0),
+    },
+  };
+
+  return bt_assert_batch(test_vectors, test_ipa_pton, bt_fmt_str, bt_fmt_ipa);
+}
+
+static int
+t_ip6_pton(void)
+{
+  struct bt_pair test_vectors[] = {
+    {
+      .in  = "2001:0db8:0000:0000:0000:0000:1428:57ab",
+      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
+    },
+    {
+      .in  = "2001:0db8:0000:0000:0000::1428:57ab",
+      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
+    },
+    {
+      .in  = "2001:0db8::1428:57ab",
+      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
+    },
+    {
+      .in  = "2001:db8::1428:57ab",
+      .out = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
+    },
+    {
+      .in  = "::1",
+      .out = & ipa_build6(0x00000000, 0x00000000, 0x00000000, 0x00000001),
+    },
+    {
+      .in  = "::",
+      .out = & ipa_build6(0x00000000, 0x00000000, 0x00000000, 0x00000000),
+    },
+    {
+      .in  = "2605:2700:0:3::4713:93e3",
+      .out = & ipa_build6(0x26052700, 0x00000003, 0x00000000, 0x471393E3),
+    },
+  };
+
+  return bt_assert_batch(test_vectors, test_ipa_pton, bt_fmt_str, bt_fmt_ipa);
+}
+
+static int
+test_ipa_ntop(void *out_, const void *in_, const void *expected_out_)
+{
+  char *out = out_;
+  const ip_addr *in = in_;
+  const char *expected_out = expected_out_;
+
+  if (ipa_is_ip4(*in))
+    ip4_ntop(ipa_to_ip4(*in), out);
+  else
+    ip6_ntop(ipa_to_ip6(*in), out);
+
+  int result = strncmp(out, expected_out, ipa_is_ip4(*in) ? IP4_MAX_TEXT_LENGTH : IP6_MAX_TEXT_LENGTH) == 0;
+  return result ? BT_SUCCESS : BT_FAILURE;
+}
+
+static int
+t_ip4_ntop(void)
+{
+  struct bt_pair test_vectors[] = {
+    {
+      .in  = & ipa_build4(192, 168, 1, 128),
+      .out = "192.168.1.128",
+    },
+    {
+      .in  = & ipa_build4(255, 255, 255, 255),
+      .out = "255.255.255.255",
+    },
+    {
+      .in  = & ipa_build4(0, 0, 0, 1),
+      .out = "0.0.0.1",
+    },
+  };
+
+  return bt_assert_batch(test_vectors, test_ipa_ntop, bt_fmt_ipa, bt_fmt_str);
+}
+
+static int
+t_ip6_ntop(void)
+{
+  struct bt_pair test_vectors[] = {
+    {
+      .in  = & ipa_build6(0x20010DB8, 0x00000000, 0x00000000, 0x142857AB),
+      .out = "2001:db8::1428:57ab",
+    },
+    {
+      .in  = & ipa_build6(0x26052700, 0x00000003, 0x00000000, 0x471393E3),
+      .out = "2605:2700:0:3::4713:93e3",
+    },
+  };
+
+  return bt_assert_batch(test_vectors, test_ipa_ntop, bt_fmt_ipa, bt_fmt_str);
+}
+
+int
+main(int argc, char *argv[])
+{
+  bt_init(argc, argv);
+
+  bt_test_suite(t_ip4_pton, "Converting IPv4 string to ip4_addr struct");
+  bt_test_suite(t_ip6_pton, "Converting IPv6 string to ip6_addr struct");
+  bt_test_suite(t_ip4_ntop, "Converting ip4_addr struct to IPv4 string");
+  bt_test_suite(t_ip6_ntop, "Converting ip6_addr struct to IPv6 string");
+
+  return bt_exit_value();
+}
+