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-rw-r--r--openbsc/tests/Makefile.am2
-rw-r--r--openbsc/tests/bsc-nat-trie/Makefile.am18
-rw-r--r--openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.c87
-rw-r--r--openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok20
-rw-r--r--openbsc/tests/bsc-nat-trie/prefixes.csv25
-rw-r--r--openbsc/tests/bsc-nat/Makefile.am3
-rw-r--r--openbsc/tests/bsc-nat/bsc_nat_test.c117
-rw-r--r--openbsc/tests/bsc-nat/prefixes.csv2
-rw-r--r--openbsc/tests/testsuite.at9
-rw-r--r--openbsc/tests/vty_test_runner.py37
10 files changed, 316 insertions, 4 deletions
diff --git a/openbsc/tests/Makefile.am b/openbsc/tests/Makefile.am
index c9afeedd4..0597c14d0 100644
--- a/openbsc/tests/Makefile.am
+++ b/openbsc/tests/Makefile.am
@@ -1,7 +1,7 @@
SUBDIRS = gsm0408 db channel mgcp gprs si abis
if BUILD_NAT
-SUBDIRS += bsc-nat
+SUBDIRS += bsc-nat bsc-nat-trie
endif
if BUILD_SMPP
diff --git a/openbsc/tests/bsc-nat-trie/Makefile.am b/openbsc/tests/bsc-nat-trie/Makefile.am
new file mode 100644
index 000000000..355ed6441
--- /dev/null
+++ b/openbsc/tests/bsc-nat-trie/Makefile.am
@@ -0,0 +1,18 @@
+AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
+AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(LIBOSMOABIS_CFLAGS) $(COVERAGE_CFLAGS)
+AM_LDFLAGS = $(COVERAGE_LDFLAGS)
+
+EXTRA_DIST = bsc_nat_trie_test.ok prefixes.csv
+
+noinst_PROGRAMS = bsc_nat_trie_test
+
+bsc_nat_trie_test_SOURCES = bsc_nat_trie_test.c \
+ $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c
+bsc_nat_trie_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
+ $(top_srcdir)/src/libctrl/libctrl.a \
+ $(top_srcdir)/src/libmgcp/libmgcp.a \
+ $(top_srcdir)/src/libtrau/libtrau.a \
+ $(top_srcdir)/src/libcommon/libcommon.a \
+ $(LIBOSMOCORE_LIBS) $(LIBOSMOGSM_LIBS) -lrt \
+ $(LIBOSMOSCCP_LIBS) $(LIBOSMOVTY_LIBS) \
+ $(LIBOSMOABIS_LIBS)
diff --git a/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.c b/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.c
new file mode 100644
index 000000000..4b4df2faf
--- /dev/null
+++ b/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.c
@@ -0,0 +1,87 @@
+/*
+ * (C) 2013 by On-Waves
+ * (C) 2013 by Holger Hans Peter Freyther <zecke@selfish.org>
+ * All Rights Reserved
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <openbsc/nat_rewrite_trie.h>
+#include <openbsc/debug.h>
+
+#include <osmocom/core/application.h>
+#include <osmocom/core/backtrace.h>
+#include <osmocom/core/talloc.h>
+#include <osmocom/core/utils.h>
+
+#include <string.h>
+
+int main(int argc, char **argv)
+{
+ struct nat_rewrite *trie;
+
+ osmo_init_logging(&log_info);
+
+ printf("Testing the trie\n");
+
+ trie = nat_rewrite_parse(NULL, "prefixes.csv");
+ OSMO_ASSERT(trie);
+
+ /* verify that it has been parsed */
+ OSMO_ASSERT(trie->prefixes == 17);
+ printf("Dumping the internal trie\n");
+ nat_rewrite_dump(trie);
+
+ /* now do the matching... */
+ OSMO_ASSERT(!nat_rewrite_lookup(trie, ""));
+ OSMO_ASSERT(!nat_rewrite_lookup(trie, "2"));
+
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1")->rewrite, "1") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12")->rewrite, "2") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123")->rewrite, "3") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234")->rewrite, "4") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345")->rewrite, "5") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456")->rewrite, "6") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567")->rewrite, "7") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678")->rewrite, "8") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "123456789")->rewrite, "9") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1234567890")->rewrite, "10") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "13")->rewrite, "11") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "14")->rewrite, "12") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "15")->rewrite, "13") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "16")->rewrite, "14") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "823455")->rewrite, "15") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "82")->rewrite, "16") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "+49123445")->rewrite, "17") == 0);
+
+ /* match a prefix */
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "121")->rewrite, "2") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "1292323")->rewrite, "2") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901")->rewrite, "10") == 0);
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "160")->rewrite, "14") == 0);
+
+ OSMO_ASSERT(strcmp(nat_rewrite_lookup(trie, "12345678901123452123123")->rewrite, "10") == 0);
+
+ /* invalid input */
+ OSMO_ASSERT(!nat_rewrite_lookup(trie, "12abc"));
+
+ talloc_free(trie);
+
+ trie = nat_rewrite_parse(NULL, "does_not_exist.csv");
+ OSMO_ASSERT(!trie);
+
+ printf("Done with the tests.\n");
+ return 0;
+}
diff --git a/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok b/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok
new file mode 100644
index 000000000..4d4cc9949
--- /dev/null
+++ b/openbsc/tests/bsc-nat-trie/bsc_nat_trie_test.ok
@@ -0,0 +1,20 @@
+Testing the trie
+Dumping the internal trie
+1,1
+12,2
+123,3
+1234,4
+12345,5
+123456,6
+1234567,7
+12345678,8
+123456789,9
+1234567890,10
+13,11
+14,12
+15,13
+16,14
+82,16
+823455,15
++49123,17
+Done with the tests.
diff --git a/openbsc/tests/bsc-nat-trie/prefixes.csv b/openbsc/tests/bsc-nat-trie/prefixes.csv
new file mode 100644
index 000000000..35485b1a3
--- /dev/null
+++ b/openbsc/tests/bsc-nat-trie/prefixes.csv
@@ -0,0 +1,25 @@
+1,1
+12,2
+123,3
+1234,4
+12345,5
+123456,6
+1234567,7
+12345678,8
+123456789,9
+1234567890,10
+13,11
+14,12
+15,13
+16,14
+823455,15
+82,16
++49123,17
+1ABC,18
+12345678901234567890,19
+,20
+14A,21
+124,324324324234
+1234567890,10
+no line
+99,
diff --git a/openbsc/tests/bsc-nat/Makefile.am b/openbsc/tests/bsc-nat/Makefile.am
index 084767829..1078d9bda 100644
--- a/openbsc/tests/bsc-nat/Makefile.am
+++ b/openbsc/tests/bsc-nat/Makefile.am
@@ -2,7 +2,7 @@ AM_CPPFLAGS = $(all_includes) -I$(top_srcdir)/include
AM_CFLAGS=-Wall -ggdb3 $(LIBOSMOCORE_CFLAGS) $(LIBOSMOGSM_CFLAGS) $(LIBOSMOSCCP_CFLAGS) $(LIBOSMOABIS_CFLAGS) $(COVERAGE_CFLAGS)
AM_LDFLAGS = $(COVERAGE_LDFLAGS)
-EXTRA_DIST = bsc_nat_test.ok bsc_data.c barr.cfg barr_dup.cfg
+EXTRA_DIST = bsc_nat_test.ok bsc_data.c barr.cfg barr_dup.cfg prefixes.csv
noinst_PROGRAMS = bsc_nat_test
@@ -12,6 +12,7 @@ bsc_nat_test_SOURCES = bsc_nat_test.c \
$(top_srcdir)/src/osmo-bsc_nat/bsc_nat_utils.c \
$(top_srcdir)/src/osmo-bsc_nat/bsc_nat_filter.c \
$(top_srcdir)/src/osmo-bsc_nat/bsc_nat_rewrite.c \
+ $(top_srcdir)/src/osmo-bsc_nat/bsc_nat_rewrite_trie.c \
$(top_srcdir)/src/osmo-bsc_nat/bsc_mgcp_utils.c
bsc_nat_test_LDADD = $(top_builddir)/src/libbsc/libbsc.a \
$(top_srcdir)/src/libctrl/libctrl.a \
diff --git a/openbsc/tests/bsc-nat/bsc_nat_test.c b/openbsc/tests/bsc-nat/bsc_nat_test.c
index 4a244dba3..5158f46cf 100644
--- a/openbsc/tests/bsc-nat/bsc_nat_test.c
+++ b/openbsc/tests/bsc-nat/bsc_nat_test.c
@@ -26,6 +26,7 @@
#include <openbsc/gsm_data.h>
#include <openbsc/bsc_nat.h>
#include <openbsc/bsc_nat_sccp.h>
+#include <openbsc/nat_rewrite_trie.h>
#include <osmocom/core/application.h>
#include <osmocom/core/backtrace.h>
@@ -451,6 +452,8 @@ static void test_paging(void)
printf("Should have found it.\n");
abort();
}
+
+ talloc_free(nat);
}
static void test_mgcp_allocations(void)
@@ -819,6 +822,7 @@ static void test_cr_filter()
}
msgb_free(msg);
+ talloc_free(nat);
}
static void test_dt_filter()
@@ -1039,6 +1043,117 @@ static void test_setup_rewrite()
verify_msg(out, cc_setup_national_again,
ARRAY_SIZE(cc_setup_national_again));
msgb_free(out);
+ bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, NULL);
+ talloc_free(nat);
+}
+
+static void test_setup_rewrite_prefix(void)
+{
+ struct msgb *msg = msgb_alloc(4096, "test_dt_filter");
+ struct msgb *out;
+ struct bsc_nat_parsed *parsed;
+ const char *imsi = "27408000001234";
+
+ struct bsc_nat *nat = bsc_nat_alloc();
+
+ /* a fake list */
+ struct osmo_config_list entries;
+ struct osmo_config_entry entry;
+
+ INIT_LLIST_HEAD(&entries.entry);
+ entry.mcc = "274";
+ entry.mnc = "08";
+ entry.option = "^0([1-9])";
+ entry.text = "prefix_lookup";
+ llist_add_tail(&entry.list, &entries.entry);
+ bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
+
+ nat->num_rewr_trie = nat_rewrite_parse(nat, "prefixes.csv");
+
+ msgb_reset(msg);
+ copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
+ parsed = bsc_nat_parse(msg);
+ if (!parsed) {
+ printf("FAIL: Could not parse ID resp\n");
+ abort();
+ }
+
+ out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
+ if (!out) {
+ printf("FAIL: A new message should be created.\n");
+ abort();
+ }
+
+ if (msg == out) {
+ printf("FAIL: The message should have changed\n");
+ abort();
+ }
+
+ verify_msg(out, cc_setup_national_patched, ARRAY_SIZE(cc_setup_national_patched));
+ msgb_free(out);
+
+ bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, NULL);
+ talloc_free(nat);
+}
+
+static void test_setup_rewrite_post(void)
+{
+ struct msgb *msg = msgb_alloc(4096, "test_dt_filter");
+ struct msgb *out;
+ struct bsc_nat_parsed *parsed;
+ const char *imsi = "27408000001234";
+
+ struct bsc_nat *nat = bsc_nat_alloc();
+
+ /* a fake list */
+ struct osmo_config_list entries;
+ struct osmo_config_entry entry;
+ struct osmo_config_list entries_post;
+ struct osmo_config_entry entry_post;
+
+ INIT_LLIST_HEAD(&entries.entry);
+ entry.mcc = "274";
+ entry.mnc = "08";
+ entry.option = "^0([1-9])";
+ entry.text = "0049";
+ llist_add_tail(&entry.list, &entries.entry);
+ bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, &entries);
+
+ /* attempt to undo the previous one */
+ INIT_LLIST_HEAD(&entries_post.entry);
+ entry_post.mcc = "274";
+ entry_post.mnc = "08";
+ entry_post.option = "^\\+49([1-9])";
+ entry_post.text = "prefix_lookup";
+ llist_add_tail(&entry_post.list, &entries_post.entry);
+ bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr_post, &entries_post);
+
+ nat->num_rewr_trie = nat_rewrite_parse(nat, "prefixes.csv");
+
+ msgb_reset(msg);
+ copy_to_msg(msg, cc_setup_national, ARRAY_SIZE(cc_setup_national));
+ parsed = bsc_nat_parse(msg);
+ if (!parsed) {
+ printf("FAIL: Could not parse ID resp\n");
+ abort();
+ }
+
+ out = bsc_nat_rewrite_msg(nat, msg, parsed, imsi);
+ if (!out) {
+ printf("FAIL: A new message should be created.\n");
+ abort();
+ }
+
+ if (msg == out) {
+ printf("FAIL: The message should have changed\n");
+ abort();
+ }
+
+ verify_msg(out, cc_setup_national, ARRAY_SIZE(cc_setup_national));
+ msgb_free(out);
+
+ bsc_nat_num_rewr_entry_adapt(nat, &nat->num_rewr, NULL);
+ talloc_free(nat);
}
static void test_sms_smsc_rewrite()
@@ -1322,6 +1437,8 @@ int main(int argc, char **argv)
test_cr_filter();
test_dt_filter();
test_setup_rewrite();
+ test_setup_rewrite_prefix();
+ test_setup_rewrite_post();
test_sms_smsc_rewrite();
test_sms_number_rewrite();
test_mgcp_allocations();
diff --git a/openbsc/tests/bsc-nat/prefixes.csv b/openbsc/tests/bsc-nat/prefixes.csv
new file mode 100644
index 000000000..0c7660f10
--- /dev/null
+++ b/openbsc/tests/bsc-nat/prefixes.csv
@@ -0,0 +1,2 @@
+0172,0049
++49,0
diff --git a/openbsc/tests/testsuite.at b/openbsc/tests/testsuite.at
index ea3fa1ce5..e54d4b57a 100644
--- a/openbsc/tests/testsuite.at
+++ b/openbsc/tests/testsuite.at
@@ -34,6 +34,7 @@ AT_CLEANUP
AT_SETUP([bsc-nat])
AT_KEYWORDS([bsc-nat])
AT_CHECK([test "$enable_nat_test" != no || exit 77])
+cp $abs_srcdir/bsc-nat/prefixes.csv .
cp $abs_srcdir/bsc-nat/barr.cfg .
cp $abs_srcdir/bsc-nat/barr_dup.cfg .
cat $abs_srcdir/bsc-nat/bsc_nat_test.ok > expout
@@ -48,6 +49,14 @@ cat $abs_srcdir/smpp/smpp_test.err > experr
AT_CHECK([$abs_top_builddir/tests/smpp/smpp_test], [], [expout], [experr])
AT_CLEANUP
+AT_SETUP([bsc-nat-trie])
+AT_KEYWORDS([bsc-nat-trie])
+AT_CHECK([test "$enable_nat_test" != no || exit 77])
+cp $abs_srcdir/bsc-nat-trie/prefixes.csv .
+cat $abs_srcdir/bsc-nat-trie/bsc_nat_trie_test.ok > expout
+AT_CHECK([$abs_top_builddir/tests/bsc-nat-trie/bsc_nat_trie_test], [], [expout], [ignore])
+AT_CLEANUP
+
AT_SETUP([si])
AT_KEYWORDS([si])
cat $abs_srcdir/si/si_test.ok > expout
diff --git a/openbsc/tests/vty_test_runner.py b/openbsc/tests/vty_test_runner.py
index 778cde04c..730b8ba67 100644
--- a/openbsc/tests/vty_test_runner.py
+++ b/openbsc/tests/vty_test_runner.py
@@ -96,8 +96,41 @@ class TestVTYNAT(TestVTYBase):
def vty_app(self):
return (4244, "src/osmo-bsc_nat/osmo-bsc_nat", "OsmoBSCNAT", "nat")
- def testMoo(self):
- pass
+ def testRewriteNoRewrite(self):
+ self.vty.enable()
+ res = self.vty.command("configure terminal")
+ res = self.vty.command("nat")
+ res = self.vty.command("number-rewrite rewrite.cfg")
+ res = self.vty.command("no number-rewrite")
+
+ def testRewritePostNoRewrite(self):
+ self.vty.enable()
+ self.vty.command("configure terminal")
+ self.vty.command("nat")
+ self.vty.verify("number-rewrite-post rewrite.cfg", [''])
+ self.vty.verify("no number-rewrite-post", [''])
+
+
+ def testPrefixTreeLoading(self):
+ cfg = os.path.join(confpath, "tests/bsc-nat-trie/prefixes.csv")
+
+ self.vty.enable()
+ self.vty.command("configure terminal")
+ self.vty.command("nat")
+ res = self.vty.command("prefix-tree %s" % cfg)
+ self.assertEqual(res, "% prefix-tree loaded 17 rules.")
+ self.vty.command("end")
+
+ res = self.vty.command("show prefix-tree")
+ self.assertEqual(res, '1,1\r\n12,2\r\n123,3\r\n1234,4\r\n12345,5\r\n123456,6\r\n1234567,7\r\n12345678,8\r\n123456789,9\r\n1234567890,10\r\n13,11\r\n14,12\r\n15,13\r\n16,14\r\n82,16\r\n823455,15\r\n+49123,17')
+
+ self.vty.command("configure terminal")
+ self.vty.command("nat")
+ self.vty.command("no prefix-tree")
+ self.vty.command("end")
+
+ res = self.vty.command("show prefix-tree")
+ self.assertEqual(res, "% there is now prefix tree loaded.")
def add_nat_test(suite, workdir):
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-24 22:23:42 +0000