2005-01-26 Havoc Pennington <hp@redhat.com>

	* dbus/dbus-marshal-validate-util.c: break this out (and fix
	build, apparently - nobody noticed?)

1 files changed, 575 insertions, 0 deletions

diff --git a/dbus/dbus-marshal-validate-util.c b/dbus/dbus-marshal-validate-util.c
new file mode 100644
index 00000000..6915c054
--- /dev/null
+++ b/dbus/dbus-marshal-validate-util.c
@@ -0,0 +1,575 @@
+/* -*- mode: C; c-file-style: "gnu" -*- */
+/* dbus-marshal-validate-util.c Would be in dbus-marshal-validate.c, but only used by tests/bus
+ *
+ * Copyright (C) 2005 Red Hat, Inc.
+ *
+ * Licensed under the Academic Free License version 2.1
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU 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
+ *
+ */
+
+#include <config.h>
+#ifdef DBUS_BUILD_TESTS
+#include "dbus-internals.h"
+#include "dbus-marshal-validate.h"
+#include "dbus-marshal-recursive.h"
+
+#include "dbus-test.h"
+#include <stdio.h>
+
+typedef struct
+{
+  const char *data;
+  DBusValidity expected;
+} ValidityTest;
+
+static void
+run_validity_tests (const ValidityTest *tests,
+                    int                 n_tests,
+                    DBusValidity (* func) (const DBusString*,int,int))
+{
+  int i;
+
+  for (i = 0; i < n_tests; i++)
+    {
+      DBusString str;
+      DBusValidity v;
+
+      _dbus_string_init_const (&str, tests[i].data);
+
+      v = (*func) (&str, 0, _dbus_string_get_length (&str));
+
+      if (v != tests[i].expected)
+        {
+          _dbus_warn ("Improper validation result %d for '%s'\n",
+                      v, tests[i].data);
+          _dbus_assert_not_reached ("test failed");
+        }
+
+      ++i;
+    }
+}
+
+static const ValidityTest signature_tests[] = {
+  { "", DBUS_VALID },
+  { "i", DBUS_VALID },
+  { "ai", DBUS_VALID },
+  { "(i)", DBUS_VALID },
+  { "q", DBUS_INVALID_UNKNOWN_TYPECODE },
+  { "a", DBUS_INVALID_MISSING_ARRAY_ELEMENT_TYPE },
+  { "aaaaaa", DBUS_INVALID_MISSING_ARRAY_ELEMENT_TYPE },
+  { "ii(ii)a", DBUS_INVALID_MISSING_ARRAY_ELEMENT_TYPE },
+  { "ia", DBUS_INVALID_MISSING_ARRAY_ELEMENT_TYPE },
+  /* DBUS_INVALID_SIGNATURE_TOO_LONG, */ /* too hard to test this way */
+  { "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+    DBUS_INVALID_EXCEEDED_MAXIMUM_ARRAY_RECURSION },
+  { "((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((ii))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))",
+    DBUS_INVALID_EXCEEDED_MAXIMUM_STRUCT_RECURSION },
+  { ")", DBUS_INVALID_STRUCT_ENDED_BUT_NOT_STARTED },
+  { "i)", DBUS_INVALID_STRUCT_ENDED_BUT_NOT_STARTED },
+  { "a)", DBUS_INVALID_STRUCT_ENDED_BUT_NOT_STARTED },
+  { "(", DBUS_INVALID_STRUCT_STARTED_BUT_NOT_ENDED },
+  { "(i", DBUS_INVALID_STRUCT_STARTED_BUT_NOT_ENDED },
+  { "(iiiii", DBUS_INVALID_STRUCT_STARTED_BUT_NOT_ENDED },
+  { "(ai", DBUS_INVALID_STRUCT_STARTED_BUT_NOT_ENDED },
+  { "()", DBUS_INVALID_STRUCT_HAS_NO_FIELDS },
+  { "(())", DBUS_INVALID_STRUCT_HAS_NO_FIELDS },
+  { "a()", DBUS_INVALID_STRUCT_HAS_NO_FIELDS },
+  { "i()", DBUS_INVALID_STRUCT_HAS_NO_FIELDS },
+  { "()i", DBUS_INVALID_STRUCT_HAS_NO_FIELDS }
+};
+
+dbus_bool_t
+_dbus_marshal_validate_test (void)
+{
+  DBusString str;
+  int i;
+
+  const char *valid_paths[] = {
+    "/",
+    "/foo/bar",
+    "/foo",
+    "/foo/bar/baz"
+  };
+  const char *invalid_paths[] = {
+    "bar",
+    "bar/baz",
+    "/foo/bar/",
+    "/foo/"
+    "foo/",
+    "boo//blah",
+    "//",
+    "///",
+    "foo///blah/",
+    "Hello World",
+    "",
+    "   ",
+    "foo bar"
+  };
+
+  const char *valid_interfaces[] = {
+    "org.freedesktop.Foo",
+    "Bar.Baz",
+    "Blah.Blah.Blah.Blah.Blah",
+    "a.b",
+    "a.b.c.d.e.f.g",
+    "a0.b1.c2.d3.e4.f5.g6",
+    "abc123.foo27"
+  };
+  const char *invalid_interfaces[] = {
+    ".",
+    "",
+    "..",
+    ".Foo.Bar",
+    "..Foo.Bar",
+    "Foo.Bar.",
+    "Foo.Bar..",
+    "Foo",
+    "9foo.bar.baz",
+    "foo.bar..baz",
+    "foo.bar...baz",
+    "foo.bar.b..blah",
+    ":",
+    ":0-1",
+    "10",
+    ":11.34324",
+    "0.0.0",
+    "0..0",
+    "foo.Bar.%",
+    "foo.Bar!!",
+    "!Foo.bar.bz",
+    "foo.$.blah",
+    "",
+    "   ",
+    "foo bar"
+  };
+
+  const char *valid_unique_names[] = {
+    ":0",
+    ":a",
+    ":",
+    ":.a",
+    ":.1",
+    ":0.1",
+    ":000.2222",
+    ":.blah",
+    ":abce.freedesktop.blah"
+  };
+  const char *invalid_unique_names[] = {
+    ":-",
+    ":!",
+    ":0-10",
+    ":blah.",
+    ":blah.",
+    ":blah..org",
+    ":blah.org..",
+    ":..blah.org",
+    "",
+    "   ",
+    "foo bar"
+  };
+
+  const char *valid_members[] = {
+    "Hello",
+    "Bar",
+    "foobar",
+    "_foobar",
+    "foo89"
+  };
+
+  const char *invalid_members[] = {
+    "9Hello",
+    "10",
+    "1",
+    "foo-bar",
+    "blah.org",
+    ".blah",
+    "blah.",
+    "Hello.",
+    "!foo",
+    "",
+    "   ",
+    "foo bar"
+  };
+
+  const char *valid_signatures[] = {
+    "",
+    "sss",
+    "i",
+    "b"
+  };
+
+  const char *invalid_signatures[] = {
+    " ",
+    "not a valid signature",
+    "123",
+    ".",
+    "("
+  };
+
+  /* Signature with reason */
+
+  run_validity_tests (signature_tests, _DBUS_N_ELEMENTS (signature_tests),
+                      _dbus_validate_signature_with_reason);
+
+  /* Path validation */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_paths))
+    {
+      _dbus_string_init_const (&str, valid_paths[i]);
+
+      if (!_dbus_validate_path (&str, 0,
+                                _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Path \"%s\" should have been valid\n", valid_paths[i]);
+          _dbus_assert_not_reached ("invalid path");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_paths))
+    {
+      _dbus_string_init_const (&str, invalid_paths[i]);
+
+      if (_dbus_validate_path (&str, 0,
+                               _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Path \"%s\" should have been invalid\n", invalid_paths[i]);
+          _dbus_assert_not_reached ("valid path");
+        }
+
+      ++i;
+    }
+
+  /* Interface validation */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_interfaces))
+    {
+      _dbus_string_init_const (&str, valid_interfaces[i]);
+
+      if (!_dbus_validate_interface (&str, 0,
+                                     _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Interface \"%s\" should have been valid\n", valid_interfaces[i]);
+          _dbus_assert_not_reached ("invalid interface");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_interfaces))
+    {
+      _dbus_string_init_const (&str, invalid_interfaces[i]);
+
+      if (_dbus_validate_interface (&str, 0,
+                                    _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Interface \"%s\" should have been invalid\n", invalid_interfaces[i]);
+          _dbus_assert_not_reached ("valid interface");
+        }
+
+      ++i;
+    }
+
+  /* Bus name validation (check that valid interfaces are valid bus names,
+   * and invalid interfaces are invalid services except if they start with ':')
+   */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_interfaces))
+    {
+      _dbus_string_init_const (&str, valid_interfaces[i]);
+
+      if (!_dbus_validate_bus_name (&str, 0,
+                                   _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Bus name \"%s\" should have been valid\n", valid_interfaces[i]);
+          _dbus_assert_not_reached ("invalid bus name");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_interfaces))
+    {
+      if (invalid_interfaces[i][0] != ':')
+        {
+          _dbus_string_init_const (&str, invalid_interfaces[i]);
+
+          if (_dbus_validate_bus_name (&str, 0,
+                                       _dbus_string_get_length (&str)))
+            {
+              _dbus_warn ("Bus name \"%s\" should have been invalid\n", invalid_interfaces[i]);
+              _dbus_assert_not_reached ("valid bus name");
+            }
+        }
+
+      ++i;
+    }
+
+  /* unique name validation */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_unique_names))
+    {
+      _dbus_string_init_const (&str, valid_unique_names[i]);
+
+      if (!_dbus_validate_bus_name (&str, 0,
+                                    _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Bus name \"%s\" should have been valid\n", valid_unique_names[i]);
+          _dbus_assert_not_reached ("invalid unique name");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_unique_names))
+    {
+      _dbus_string_init_const (&str, invalid_unique_names[i]);
+
+      if (_dbus_validate_bus_name (&str, 0,
+                                   _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Bus name \"%s\" should have been invalid\n", invalid_unique_names[i]);
+          _dbus_assert_not_reached ("valid unique name");
+        }
+
+      ++i;
+    }
+
+
+  /* Error name validation (currently identical to interfaces)
+   */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_interfaces))
+    {
+      _dbus_string_init_const (&str, valid_interfaces[i]);
+
+      if (!_dbus_validate_error_name (&str, 0,
+                                      _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Error name \"%s\" should have been valid\n", valid_interfaces[i]);
+          _dbus_assert_not_reached ("invalid error name");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_interfaces))
+    {
+      if (invalid_interfaces[i][0] != ':')
+        {
+          _dbus_string_init_const (&str, invalid_interfaces[i]);
+
+          if (_dbus_validate_error_name (&str, 0,
+                                         _dbus_string_get_length (&str)))
+            {
+              _dbus_warn ("Error name \"%s\" should have been invalid\n", invalid_interfaces[i]);
+              _dbus_assert_not_reached ("valid error name");
+            }
+        }
+
+      ++i;
+    }
+
+  /* Member validation */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_members))
+    {
+      _dbus_string_init_const (&str, valid_members[i]);
+
+      if (!_dbus_validate_member (&str, 0,
+                                  _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Member \"%s\" should have been valid\n", valid_members[i]);
+          _dbus_assert_not_reached ("invalid member");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_members))
+    {
+      _dbus_string_init_const (&str, invalid_members[i]);
+
+      if (_dbus_validate_member (&str, 0,
+                                 _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Member \"%s\" should have been invalid\n", invalid_members[i]);
+          _dbus_assert_not_reached ("valid member");
+        }
+
+      ++i;
+    }
+
+  /* Signature validation */
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (valid_signatures))
+    {
+      _dbus_string_init_const (&str, valid_signatures[i]);
+
+      if (!_dbus_validate_signature (&str, 0,
+                                     _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Signature \"%s\" should have been valid\n", valid_signatures[i]);
+          _dbus_assert_not_reached ("invalid signature");
+        }
+
+      ++i;
+    }
+
+  i = 0;
+  while (i < (int) _DBUS_N_ELEMENTS (invalid_signatures))
+    {
+      _dbus_string_init_const (&str, invalid_signatures[i]);
+
+      if (_dbus_validate_signature (&str, 0,
+                                    _dbus_string_get_length (&str)))
+        {
+          _dbus_warn ("Signature \"%s\" should have been invalid\n", invalid_signatures[i]);
+          _dbus_assert_not_reached ("valid signature");
+        }
+
+      ++i;
+    }
+
+  /* Validate claimed length longer than real length */
+  _dbus_string_init_const (&str, "abc.efg");
+  if (_dbus_validate_bus_name (&str, 0, 8))
+    _dbus_assert_not_reached ("validated too-long string");
+  if (_dbus_validate_interface (&str, 0, 8))
+    _dbus_assert_not_reached ("validated too-long string");
+  if (_dbus_validate_error_name (&str, 0, 8))
+    _dbus_assert_not_reached ("validated too-long string");
+
+  _dbus_string_init_const (&str, "abc");
+  if (_dbus_validate_member (&str, 0, 4))
+    _dbus_assert_not_reached ("validated too-long string");
+
+  _dbus_string_init_const (&str, "sss");
+  if (_dbus_validate_signature (&str, 0, 4))
+    _dbus_assert_not_reached ("validated too-long signature");
+
+  /* Validate string exceeding max name length */
+  if (!_dbus_string_init (&str))
+    _dbus_assert_not_reached ("no memory");
+
+  while (_dbus_string_get_length (&str) <= DBUS_MAXIMUM_NAME_LENGTH)
+    if (!_dbus_string_append (&str, "abc.def"))
+      _dbus_assert_not_reached ("no memory");
+
+  if (_dbus_validate_bus_name (&str, 0, _dbus_string_get_length (&str)))
+    _dbus_assert_not_reached ("validated overmax string");
+  if (_dbus_validate_interface (&str, 0, _dbus_string_get_length (&str)))
+    _dbus_assert_not_reached ("validated overmax string");
+  if (_dbus_validate_error_name (&str, 0, _dbus_string_get_length (&str)))
+    _dbus_assert_not_reached ("validated overmax string");
+
+  /* overlong member */
+  _dbus_string_set_length (&str, 0);
+  while (_dbus_string_get_length (&str) <= DBUS_MAXIMUM_NAME_LENGTH)
+    if (!_dbus_string_append (&str, "abc"))
+      _dbus_assert_not_reached ("no memory");
+
+  if (_dbus_validate_member (&str, 0, _dbus_string_get_length (&str)))
+    _dbus_assert_not_reached ("validated overmax string");
+
+  /* overlong unique name */
+  _dbus_string_set_length (&str, 0);
+  _dbus_string_append (&str, ":");
+  while (_dbus_string_get_length (&str) <= DBUS_MAXIMUM_NAME_LENGTH)
+    if (!_dbus_string_append (&str, "abc"))
+      _dbus_assert_not_reached ("no memory");
+
+  if (_dbus_validate_bus_name (&str, 0, _dbus_string_get_length (&str)))
+    _dbus_assert_not_reached ("validated overmax string");
+
+  _dbus_string_free (&str);
+
+  /* Body validation; test basic validation of valid bodies for both endian */
+  
+  {
+    int sequence;
+    DBusString signature;
+    DBusString body;
+
+    if (!_dbus_string_init (&signature) || !_dbus_string_init (&body))
+      _dbus_assert_not_reached ("oom");
+
+    sequence = 0;
+    while (dbus_internal_do_not_use_generate_bodies (sequence,
+                                                     DBUS_LITTLE_ENDIAN,
+                                                     &signature, &body))
+      {
+        DBusValidity validity;
+
+        validity = _dbus_validate_body_with_reason (&signature, 0,
+                                                    DBUS_LITTLE_ENDIAN,
+                                                    NULL, &body, 0,
+                                                    _dbus_string_get_length (&body));
+        if (validity != DBUS_VALID)
+          {
+            _dbus_warn ("invalid code %d expected valid on sequence %d little endian\n",
+                        validity, sequence);
+            _dbus_verbose_bytes_of_string (&signature, 0, _dbus_string_get_length (&signature));
+            _dbus_verbose_bytes_of_string (&body, 0, _dbus_string_get_length (&body));
+            _dbus_assert_not_reached ("test failed");
+          }
+
+        _dbus_string_set_length (&signature, 0);
+        _dbus_string_set_length (&body, 0);
+        ++sequence;
+      }
+                                                     
+    sequence = 0;
+    while (dbus_internal_do_not_use_generate_bodies (sequence,
+                                                     DBUS_BIG_ENDIAN,
+                                                     &signature, &body))
+      {
+        DBusValidity validity;
+
+        validity = _dbus_validate_body_with_reason (&signature, 0,
+                                                    DBUS_BIG_ENDIAN,
+                                                    NULL, &body, 0,
+                                                    _dbus_string_get_length (&body));
+        if (validity != DBUS_VALID)
+          {
+            _dbus_warn ("invalid code %d expected valid on sequence %d big endian\n",
+                        validity, sequence);
+            _dbus_verbose_bytes_of_string (&signature, 0, _dbus_string_get_length (&signature));
+            _dbus_verbose_bytes_of_string (&body, 0, _dbus_string_get_length (&body));
+            _dbus_assert_not_reached ("test failed");
+          }
+
+        _dbus_string_set_length (&signature, 0);
+        _dbus_string_set_length (&body, 0);
+        ++sequence;
+      }
+
+    _dbus_string_free (&signature);
+    _dbus_string_free (&body);
+  }
+  
+  return TRUE;
+}
+
+#endif /* DBUS_BUILD_TESTS */