wafsamba: Cope with slight differences in gdb output regarding incomplete sequences.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=8820

3 files changed, 58 insertions, 0 deletions

diff --git a/buildtools/wafsamba/samba_abi.py b/buildtools/wafsamba/samba_abi.py
index 990e1e5fdfe..76c2d8b0d41 100644
--- a/buildtools/wafsamba/samba_abi.py
+++ b/buildtools/wafsamba/samba_abi.py
@@ -18,6 +18,7 @@ def normalise_signature(sig):
     sig = re.sub('^\$[0-9]+\s=\s\{*', '', sig)
     sig = re.sub('\}(\s0x[0-9a-f]+\s<\w+>)?$', '', sig)
     sig = re.sub('0x[0-9a-f]+', '0xXXXX', sig)
+    sig = re.sub('", <incomplete sequence (\\\\[a-z0-9]+)>', r'\1"', sig)
 
     for t in abi_type_maps:
         # we need to cope with non-word characters in mapped types
@@ -30,11 +31,13 @@ def normalise_signature(sig):
         sig = re.sub(m, abi_type_maps[t], sig)
     return sig
 
+
 def normalise_varargs(sig):
     '''cope with older versions of gdb'''
     sig = re.sub(',\s\.\.\.', '', sig)
     return sig
 
+
 def parse_sigs(sigs, abi_match):
     '''parse ABI signatures file'''
     abi_match = samba_utils.TO_LIST(abi_match)
@@ -54,6 +57,7 @@ def parse_sigs(sigs, abi_match):
                     break
             if not matched:
                 continue
+        print "%s -> %s" % (sa[1], normalise_signature(sa[1]))
         ret[sa[0]] = normalise_signature(sa[1])
     return ret
 
diff --git a/buildtools/wafsamba/tests/__init__.py b/buildtools/wafsamba/tests/__init__.py
index 76788802ab4..c9f2fb64d79 100644
--- a/buildtools/wafsamba/tests/__init__.py
+++ b/buildtools/wafsamba/tests/__init__.py
@@ -23,6 +23,7 @@ from unittest import (
 
 def test_suite():
     names = [
+        'abi',
         'utils',
         ]
     module_names = ['wafsamba.tests.test_' + name for name in names]
diff --git a/buildtools/wafsamba/tests/test_abi.py b/buildtools/wafsamba/tests/test_abi.py
new file mode 100644
index 00000000000..0aa0d561823
--- /dev/null
+++ b/buildtools/wafsamba/tests/test_abi.py
@@ -0,0 +1,53 @@
+# Copyright (C) 2012 Jelmer Vernooij <jelmer@samba.org>
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+# You should have received a copy of the GNU Lesser General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+from wafsamba.tests import TestCase
+
+from wafsamba.samba_abi import (
+    normalise_signature,
+    )
+
+
+class NormaliseSignatureTests(TestCase):
+
+    def test_function_simple(self):
+        self.assertEquals("int (const struct GUID *, const struct GUID *)",
+            normalise_signature("$2 = {int (const struct GUID *, const struct GUID *)} 0xe871 <GUID_compare>"))
+
+    def test_maps_Bool(self):
+        # Some types have different internal names
+        self.assertEquals("bool (const struct GUID *)",
+            normalise_signature("$1 = {_Bool (const struct GUID *)} 0xe75b <GUID_all_zero>"))
+
+    def test_function_keep(self):
+        self.assertEquals(
+            "enum ndr_err_code (struct ndr_push *, int, const union winreg_Data *)",
+            normalise_signature("enum ndr_err_code (struct ndr_push *, int, const union winreg_Data *)"))
+
+    def test_struct_constant(self):
+        self.assertEquals(
+            'uuid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\\000", node = "\\000\\000\\000\\000\\000"}, if_version = 0',
+            normalise_signature('$239 = {uuid = {time_low = 0, time_mid = 0, time_hi_and_version = 0, clock_seq = "\\000", node = "\\000\\000\\000\\000\\000"}, if_version = 0}'))
+
+    def test_incomplete_sequence(self):
+        # Newer versions of gdb insert these incomplete sequence elements
+        self.assertEquals(
+            'uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237\\350", node = "\\b\\000+\\020H`"}, if_version = 2',
+            normalise_signature('$244 = {uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237", <incomplete sequence \\350>, node = "\\b\\000+\\020H`"}, if_version = 2}'))
+        self.assertEquals(
+            'uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237\\350", node = "\\b\\000+\\020H`"}, if_version = 2',
+            normalise_signature('$244 = {uuid = {time_low = 2324192516, time_mid = 7403, time_hi_and_version = 4553, clock_seq = "\\237\\350", node = "\\b\\000+\\020H`"}, if_version = 2}'))
+