fdo-mirrors/dbus
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/dbus/dbus.git synced 2026-01-02 21:30:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

header-fields test: Assert that we can remove multiple unknown fields

Browse source 
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=100317
Reviewed-by: Philip Withnall <withnall@endlessm.com>
Signed-off-by: Simon McVittie <smcv@collabora.com>
This commit is contained in:
Simon McVittie 2017-12-19 19:21:16 +00:00
parent 61e269e3d7
commit 9f29a23d0c
1 changed files with 65 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

68
test/header-fields.c
View file

@ -155,7 +155,7 @@ test_weird_header_field (void *user_data,
DBusString modified_blob = _DBUS_STRING_INIT_INVALID;
/* This is the serialization of a struct (uv), assumed to be at an
* 8-byte boundary. */
const unsigned char weird_header[8] = {
unsigned char weird_header[8] = {
NOT_A_HEADER_FIELD, /*< type code */
1, /*< length of signature */
'u', /*< signature: uint32 */
@ -252,7 +252,7 @@ test_weird_header_field (void *user_data,
{
/* Do nothing: don't insert a weird header field at all */
}
else if (g_str_equal (f->mode, "change"))
else if (g_str_equal (f->mode, "change") || g_str_equal (f->mode, "multi"))
{
/* Replace the interface (which is optional anyway) with the
* weird header field */
@ -286,6 +286,53 @@ test_weird_header_field (void *user_data,
_dbus_type_reader_next (&array);
}
if (g_str_equal (f->mode, "multi"))
{
dbus_uint32_t header_fields_length;
unsigned int i;
memcpy (&header_fields_length, &blob[FIELDS_ARRAY_LENGTH_OFFSET], 4);
/* Same as prepend, twice */
for (i = 1; i <= 2; i++)
{
weird_header[0] = NOT_A_HEADER_FIELD - i;
if (!_dbus_string_insert_8_aligned (&modified_blob,
FIRST_FIELD_OFFSET,
weird_header))
{
g_assert_false (have_memory);
goto out;
}
header_fields_length += 8;
}
/* Same as append, twice (see below) */
header_fields_length = _DBUS_ALIGN_VALUE (header_fields_length, 8);
g_assert_cmpint (header_fields_length % 8, ==, 0);
for (i = 1; i <= 2; i++)
{
weird_header[0] = NOT_A_HEADER_FIELD + i;
if (!_dbus_string_insert_8_aligned (&modified_blob,
(FIRST_FIELD_OFFSET +
header_fields_length),
weird_header))
{
g_assert_false (have_memory);
goto out;
}
header_fields_length += 8;
}
string_overwrite_n (&modified_blob, FIELDS_ARRAY_LENGTH_OFFSET,
&header_fields_length, 4);
}
}
else if (g_str_equal (f->mode, "prepend"))
{
@ -372,6 +419,10 @@ test_weird_header_field (void *user_data,
* change */
g_assert_cmpint (bytes_needed, ==, blob_len);
}
else if (g_str_equal (f->mode, "multi"))
{
g_assert_cmpint (bytes_needed, ==, blob_len + 32);
}
else
{
g_assert_cmpint (bytes_needed, ==, blob_len + 8);
@ -431,7 +482,8 @@ test_weird_header_field (void *user_data,
goto out;
}
if (f->mode != NULL && g_str_equal (f->mode, "change"))
if (f->mode != NULL &&
(g_str_equal (f->mode, "change") || g_str_equal (f->mode, "multi")))
{
/* We edited the interface field in-place to turn it into the
* unknown field, so it doesn't have an interface any more. */
@ -524,7 +576,11 @@ test_weird_header_field (void *user_data,
==, DBUS_TYPE_BYTE);
_dbus_type_reader_read_basic (&sub, &field_code);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD - 2);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD - 1);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD + 1);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD + 2);
_dbus_type_reader_next (&array);
}
@ -625,7 +681,11 @@ test_weird_header_field (void *user_data,
==, DBUS_TYPE_BYTE);
_dbus_type_reader_read_basic (&sub, &field_code);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD - 2);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD - 1);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD + 1);
g_assert_cmpuint (field_code, !=, NOT_A_HEADER_FIELD + 2);
_dbus_type_reader_next (&array);
}
@ -756,6 +816,8 @@ main (int argc,
"change");
add_oom_test ("/message/weird-header-field/prepend", test_weird_header_field,
"prepend");
add_oom_test ("/message/weird-header-field/multi", test_weird_header_field,
"multi");
ret = g_test_run ();