2 * Copyright © 2010 Codethink Limited
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the licence, or (at your option) any later version.
9 * See the included COPYING file for more information.
11 * Author: Ryan Lortie <desrt@desrt.ca>
16 #include <glib/gvariant-internal.h>
21 #define BASIC "bynqiuxthdsog?"
22 #define N_BASIC (G_N_ELEMENTS (BASIC) - 1)
24 #define INVALIDS "cefjklpwz&@^$"
25 #define N_INVALIDS (G_N_ELEMENTS (INVALIDS) - 1)
27 /* see comment in gvariant-serialiser.c about this madness.
29 * we use this to get testing of non-strictly-aligned GVariant instances
30 * on machines that can tolerate it. it is necessary to support this
31 * because some systems have malloc() that returns non-8-aligned
32 * pointers. it is necessary to have special support in the tests
33 * because on most machines malloc() is 8-aligned.
35 #define ALIGN_BITS (sizeof (struct { char a; union { \
36 guint64 x; void *y; gdouble z; } b; }) - 9)
39 randomly (gdouble prob)
41 return g_test_rand_double_range (0, 1) < prob;
46 append_tuple_type_string (GString *, GString *, gboolean, gint);
48 /* append a random GVariantType to a GString
49 * append a description of the type to another GString
50 * return what the type is
53 append_type_string (GString *string,
58 if (!depth-- || randomly (0.3))
60 gchar b = BASIC[g_test_rand_int_range (0, N_BASIC - definite)];
61 g_string_append_c (string, b);
62 g_string_append_c (description, b);
67 return g_variant_type_copy (G_VARIANT_TYPE_BOOLEAN);
69 return g_variant_type_copy (G_VARIANT_TYPE_BYTE);
71 return g_variant_type_copy (G_VARIANT_TYPE_INT16);
73 return g_variant_type_copy (G_VARIANT_TYPE_UINT16);
75 return g_variant_type_copy (G_VARIANT_TYPE_INT32);
77 return g_variant_type_copy (G_VARIANT_TYPE_UINT32);
79 return g_variant_type_copy (G_VARIANT_TYPE_INT64);
81 return g_variant_type_copy (G_VARIANT_TYPE_UINT64);
83 return g_variant_type_copy (G_VARIANT_TYPE_HANDLE);
85 return g_variant_type_copy (G_VARIANT_TYPE_DOUBLE);
87 return g_variant_type_copy (G_VARIANT_TYPE_STRING);
89 return g_variant_type_copy (G_VARIANT_TYPE_OBJECT_PATH);
91 return g_variant_type_copy (G_VARIANT_TYPE_SIGNATURE);
93 return g_variant_type_copy (G_VARIANT_TYPE_BASIC);
95 g_assert_not_reached ();
100 GVariantType *result;
102 switch (g_test_rand_int_range (0, definite ? 5 : 7))
106 GVariantType *element;
108 g_string_append_c (string, 'a');
109 g_string_append (description, "a of ");
110 element = append_type_string (string, description,
112 result = g_variant_type_new_array (element);
113 g_variant_type_free (element);
116 g_assert (g_variant_type_is_array (result));
121 GVariantType *element;
123 g_string_append_c (string, 'm');
124 g_string_append (description, "m of ");
125 element = append_type_string (string, description,
127 result = g_variant_type_new_maybe (element);
128 g_variant_type_free (element);
131 g_assert (g_variant_type_is_maybe (result));
135 result = append_tuple_type_string (string, description,
138 g_assert (g_variant_type_is_tuple (result));
143 GVariantType *key, *value;
145 g_string_append_c (string, '{');
146 g_string_append (description, "e of [");
147 key = append_type_string (string, description, definite, 0);
148 g_string_append (description, ", ");
149 value = append_type_string (string, description, definite, depth);
150 g_string_append_c (description, ']');
151 g_string_append_c (string, '}');
152 result = g_variant_type_new_dict_entry (key, value);
153 g_variant_type_free (key);
154 g_variant_type_free (value);
157 g_assert (g_variant_type_is_dict_entry (result));
161 g_string_append_c (string, 'v');
162 g_string_append_c (description, 'V');
163 result = g_variant_type_copy (G_VARIANT_TYPE_VARIANT);
164 g_assert (g_variant_type_equal (result, G_VARIANT_TYPE_VARIANT));
168 g_string_append_c (string, '*');
169 g_string_append_c (description, 'S');
170 result = g_variant_type_copy (G_VARIANT_TYPE_ANY);
171 g_assert (g_variant_type_equal (result, G_VARIANT_TYPE_ANY));
175 g_string_append_c (string, 'r');
176 g_string_append_c (description, 'R');
177 result = g_variant_type_copy (G_VARIANT_TYPE_TUPLE);
178 g_assert (g_variant_type_is_tuple (result));
182 g_assert_not_reached ();
189 static GVariantType *
190 append_tuple_type_string (GString *string,
191 GString *description,
195 GVariantType *result, *other_result;
196 GVariantType **types;
200 g_string_append_c (string, '(');
201 g_string_append (description, "t of [");
203 size = g_test_rand_int_range (0, 20);
204 types = g_new (GVariantType *, size + 1);
206 for (i = 0; i < size; i++)
208 types[i] = append_type_string (string, description, definite, depth);
211 g_string_append (description, ", ");
216 g_string_append_c (description, ']');
217 g_string_append_c (string, ')');
219 result = g_variant_type_new_tuple ((gpointer) types, size);
220 other_result = g_variant_type_new_tuple ((gpointer) types, -1);
221 g_assert (g_variant_type_equal (result, other_result));
222 g_variant_type_free (other_result);
223 for (i = 0; i < size; i++)
224 g_variant_type_free (types[i]);
230 /* given a valid type string, make it invalid */
232 invalid_mutation (const gchar *type_string)
234 gboolean have_parens, have_braces;
236 /* it's valid, so '(' implies ')' and same for '{' and '}' */
237 have_parens = strchr (type_string, '(') != NULL;
238 have_braces = strchr (type_string, '{') != NULL;
240 if (have_parens && have_braces && randomly (0.3))
242 /* swap a paren and a brace */
248 new = g_strdup (type_string);
258 /* count number of parens/braces */
259 while ((pp = strchr (pp + 1, p))) np++;
260 while ((bp = strchr (bp + 1, b))) nb++;
262 /* randomly pick one of each */
263 np = g_test_rand_int_range (0, np) + 1;
264 nb = g_test_rand_int_range (0, nb) + 1;
268 while (np--) pp = strchr (pp + 1, p);
269 while (nb--) bp = strchr (bp + 1, b);
272 g_assert (*bp == b && *pp == p);
279 if ((have_parens || have_braces) && randomly (0.3))
281 /* drop a paren/brace */
288 if (randomly (0.5)) p = '('; else p = ')';
290 if (randomly (0.5)) p = '{'; else p = '}';
292 new = g_strdup (type_string);
296 while ((pp = strchr (pp + 1, p))) np++;
297 np = g_test_rand_int_range (0, np) + 1;
299 while (np--) pp = strchr (pp + 1, p);
311 /* else, perform a random mutation at a random point */
319 /* insert a paren/brace */
321 if (randomly (0.5)) p = '('; else p = ')';
323 if (randomly (0.5)) p = '{'; else p = '}';
325 else if (randomly (0.5))
328 p = INVALIDS[g_test_rand_int_range (0, N_INVALIDS)];
337 length = strlen (type_string);
338 new = g_malloc (length + 2);
339 n = g_test_rand_int_range (0, length);
340 memcpy (new, type_string, n);
342 memcpy (new + n + 1, type_string + n, length - n);
343 new[length + 1] = '\0';
349 /* describe a type using the same language as is generated
350 * while generating the type with append_type_string
353 describe_type (const GVariantType *type)
357 if (g_variant_type_is_container (type))
359 g_assert (!g_variant_type_is_basic (type));
361 if (g_variant_type_is_array (type))
363 gchar *subtype = describe_type (g_variant_type_element (type));
364 result = g_strdup_printf ("a of %s", subtype);
367 else if (g_variant_type_is_maybe (type))
369 gchar *subtype = describe_type (g_variant_type_element (type));
370 result = g_strdup_printf ("m of %s", subtype);
373 else if (g_variant_type_is_tuple (type))
375 if (!g_variant_type_equal (type, G_VARIANT_TYPE_TUPLE))
377 const GVariantType *sub;
382 string = g_string_new ("t of [");
384 length = g_variant_type_n_items (type);
385 sub = g_variant_type_first (type);
386 for (i = 0; i < length; i++)
388 gchar *subtype = describe_type (sub);
389 g_string_append (string, subtype);
392 if ((sub = g_variant_type_next (sub)))
393 g_string_append (string, ", ");
395 g_assert (sub == NULL);
396 g_string_append_c (string, ']');
398 result = g_string_free (string, FALSE);
401 result = g_strdup ("R");
403 else if (g_variant_type_is_dict_entry (type))
405 gchar *key, *value, *key2, *value2;
407 key = describe_type (g_variant_type_key (type));
408 value = describe_type (g_variant_type_value (type));
409 key2 = describe_type (g_variant_type_first (type));
410 value2 = describe_type (
411 g_variant_type_next (g_variant_type_first (type)));
412 g_assert (g_variant_type_next (g_variant_type_next (
413 g_variant_type_first (type))) == NULL);
414 g_assert_cmpstr (key, ==, key2);
415 g_assert_cmpstr (value, ==, value2);
416 result = g_strjoin ("", "e of [", key, ", ", value, "]", NULL);
422 else if (g_variant_type_equal (type, G_VARIANT_TYPE_VARIANT))
424 result = g_strdup ("V");
427 g_assert_not_reached ();
431 if (g_variant_type_is_definite (type))
433 g_assert (g_variant_type_is_basic (type));
435 if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN))
436 result = g_strdup ("b");
437 else if (g_variant_type_equal (type, G_VARIANT_TYPE_BYTE))
438 result = g_strdup ("y");
439 else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT16))
440 result = g_strdup ("n");
441 else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT16))
442 result = g_strdup ("q");
443 else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT32))
444 result = g_strdup ("i");
445 else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT32))
446 result = g_strdup ("u");
447 else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT64))
448 result = g_strdup ("x");
449 else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT64))
450 result = g_strdup ("t");
451 else if (g_variant_type_equal (type, G_VARIANT_TYPE_HANDLE))
452 result = g_strdup ("h");
453 else if (g_variant_type_equal (type, G_VARIANT_TYPE_DOUBLE))
454 result = g_strdup ("d");
455 else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING))
456 result = g_strdup ("s");
457 else if (g_variant_type_equal (type, G_VARIANT_TYPE_OBJECT_PATH))
458 result = g_strdup ("o");
459 else if (g_variant_type_equal (type, G_VARIANT_TYPE_SIGNATURE))
460 result = g_strdup ("g");
462 g_assert_not_reached ();
466 if (g_variant_type_equal (type, G_VARIANT_TYPE_ANY))
468 result = g_strdup ("S");
470 else if (g_variant_type_equal (type, G_VARIANT_TYPE_BASIC))
472 result = g_strdup ("?");
475 g_assert_not_reached ();
482 /* given a type string, replace one of the indefinite type characters in
483 * it with a matching type (possibly the same type).
486 generate_subtype (const gchar *type_string)
488 GVariantType *replacement;
489 GString *result, *junk;
490 gint length, n = 0, l;
492 result = g_string_new (NULL);
493 junk = g_string_new (NULL);
495 /* count the number of indefinite type characters */
496 for (length = 0; type_string[length]; length++)
497 n += type_string[length] == 'r' ||
498 type_string[length] == '?' ||
499 type_string[length] == '*';
500 /* length now is strlen (type_string) */
502 /* pick one at random to replace */
503 n = g_test_rand_int_range (0, n) + 1;
507 while (n--) l += strcspn (type_string + l + 1, "r?*") + 1;
508 g_assert (type_string[l] == 'r' ||
509 type_string[l] == '?' ||
510 type_string[l] == '*');
512 /* store up to that point in a GString */
513 g_string_append_len (result, type_string, l);
515 /* then store the replacement in the GString */
516 if (type_string[l] == 'r')
517 replacement = append_tuple_type_string (result, junk, FALSE, 3);
519 else if (type_string[l] == '?')
520 replacement = append_type_string (result, junk, FALSE, 0);
522 else if (type_string[l] == '*')
523 replacement = append_type_string (result, junk, FALSE, 3);
526 g_assert_not_reached ();
528 /* ensure the replacement has the proper type */
529 g_assert (g_variant_type_is_subtype_of (replacement,
530 (gpointer) &type_string[l]));
532 /* store the rest from the original type string */
533 g_string_append (result, type_string + l + 1);
535 g_variant_type_free (replacement);
536 g_string_free (junk, TRUE);
538 return g_string_free (result, FALSE);
543 const GVariantType *type;
544 struct typestack *parent;
547 /* given an indefinite type string, replace one of the indefinite
548 * characters in it with a matching type and ensure that the result is a
549 * subtype of the original. repeat.
552 subtype_check (const gchar *type_string,
553 struct typestack *parent_ts)
555 struct typestack ts, *node;
559 subtype = generate_subtype (type_string);
561 ts.type = G_VARIANT_TYPE (subtype);
562 ts.parent = parent_ts;
564 for (node = &ts; node; node = node->parent)
566 /* this type should be a subtype of each parent type */
567 g_assert (g_variant_type_is_subtype_of (ts.type, node->type));
569 /* it should only be a supertype when it is exactly equal */
570 g_assert (g_variant_type_is_subtype_of (node->type, ts.type) ==
571 g_variant_type_equal (ts.type, node->type));
576 if (!g_variant_type_is_definite (ts.type) && depth < 5)
578 /* the type is still indefinite and we haven't repeated too many
579 * times. go once more.
582 subtype_check (subtype, &ts);
589 test_gvarianttype (void)
593 for (i = 0; i < 2000; i++)
595 GString *type_string, *description;
596 GVariantType *type, *other_type;
597 const GVariantType *ctype;
601 type_string = g_string_new (NULL);
602 description = g_string_new (NULL);
604 /* generate a random type, its type string and a description
606 * exercises type constructor functions and g_variant_type_copy()
608 type = append_type_string (type_string, description, FALSE, 6);
610 /* convert the type string to a type and ensure that it is equal
611 * to the one produced with the type constructor routines
613 ctype = G_VARIANT_TYPE (type_string->str);
614 g_assert (g_variant_type_equal (ctype, type));
615 g_assert (g_variant_type_hash (ctype) == g_variant_type_hash (type));
616 g_assert (g_variant_type_is_subtype_of (ctype, type));
617 g_assert (g_variant_type_is_subtype_of (type, ctype));
619 /* check if the type is indefinite */
620 if (!g_variant_type_is_definite (type))
622 struct typestack ts = { type, NULL };
624 /* if it is indefinite, then replace one of the indefinite
625 * characters with a matching type and ensure that the result
626 * is a subtype of the original type. repeat.
628 subtype_check (type_string->str, &ts);
631 /* ensure that no indefinite characters appear */
632 g_assert (strcspn (type_string->str, "r?*") == type_string->len);
635 /* describe the type.
637 * exercises the type iterator interface
639 desc = describe_type (type);
641 /* make sure the description matches */
642 g_assert_cmpstr (desc, ==, description->str);
645 /* make an invalid mutation to the type and make sure the type
646 * validation routines catch it */
647 invalid = invalid_mutation (type_string->str);
648 g_assert (g_variant_type_string_is_valid (type_string->str));
649 g_assert (!g_variant_type_string_is_valid (invalid));
652 /* concatenate another type to the type string and ensure that
653 * the result is recognised as being invalid
655 other_type = append_type_string (type_string, description, FALSE, 2);
657 g_string_free (description, TRUE);
658 g_string_free (type_string, TRUE);
659 g_variant_type_free (other_type);
660 g_variant_type_free (type);
664 #define ALIGNED(x, y) (((x + (y - 1)) / y) * y)
666 /* do our own calculation of the fixed_size and alignment of a type
667 * using a simple algorithm to make sure the "fancy" one in the
668 * implementation is correct.
671 calculate_type_info (const GVariantType *type,
675 if (g_variant_type_is_array (type) ||
676 g_variant_type_is_maybe (type))
678 calculate_type_info (g_variant_type_element (type), NULL, alignment);
683 else if (g_variant_type_is_tuple (type) ||
684 g_variant_type_is_dict_entry (type))
686 if (g_variant_type_n_items (type))
688 const GVariantType *sub;
697 sub = g_variant_type_first (type);
703 calculate_type_info (sub, &this_fs, &this_al);
705 al = MAX (al, this_al);
715 size = ALIGNED (size, this_al);
719 while ((sub = g_variant_type_next (sub)));
721 size = ALIGNED (size, al);
742 if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN) ||
743 g_variant_type_equal (type, G_VARIANT_TYPE_BYTE))
748 else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT16) ||
749 g_variant_type_equal (type, G_VARIANT_TYPE_UINT16))
754 else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT32) ||
755 g_variant_type_equal (type, G_VARIANT_TYPE_UINT32) ||
756 g_variant_type_equal (type, G_VARIANT_TYPE_HANDLE))
761 else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT64) ||
762 g_variant_type_equal (type, G_VARIANT_TYPE_UINT64) ||
763 g_variant_type_equal (type, G_VARIANT_TYPE_DOUBLE))
767 else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING) ||
768 g_variant_type_equal (type, G_VARIANT_TYPE_OBJECT_PATH) ||
769 g_variant_type_equal (type, G_VARIANT_TYPE_SIGNATURE))
774 else if (g_variant_type_equal (type, G_VARIANT_TYPE_VARIANT))
780 g_assert_not_reached ();
790 /* same as the describe_type() function above, but iterates over
791 * typeinfo instead of types.
794 describe_info (GVariantTypeInfo *info)
798 switch (g_variant_type_info_get_type_char (info))
800 case G_VARIANT_TYPE_INFO_CHAR_MAYBE:
804 element = describe_info (g_variant_type_info_element (info));
805 result = g_strdup_printf ("m of %s", element);
810 case G_VARIANT_TYPE_INFO_CHAR_ARRAY:
814 element = describe_info (g_variant_type_info_element (info));
815 result = g_strdup_printf ("a of %s", element);
820 case G_VARIANT_TYPE_INFO_CHAR_TUPLE:
822 const gchar *sep = "";
827 string = g_string_new ("t of [");
828 length = g_variant_type_info_n_members (info);
830 for (i = 0; i < length; i++)
832 const GVariantMemberInfo *minfo;
835 g_string_append (string, sep);
838 minfo = g_variant_type_info_member_info (info, i);
839 subtype = describe_info (minfo->type_info);
840 g_string_append (string, subtype);
844 g_string_append_c (string, ']');
846 result = g_string_free (string, FALSE);
850 case G_VARIANT_TYPE_INFO_CHAR_DICT_ENTRY:
852 const GVariantMemberInfo *keyinfo, *valueinfo;
855 g_assert_cmpint (g_variant_type_info_n_members (info), ==, 2);
856 keyinfo = g_variant_type_info_member_info (info, 0);
857 valueinfo = g_variant_type_info_member_info (info, 1);
858 key = describe_info (keyinfo->type_info);
859 value = describe_info (valueinfo->type_info);
860 result = g_strjoin ("", "e of [", key, ", ", value, "]", NULL);
866 case G_VARIANT_TYPE_INFO_CHAR_VARIANT:
867 result = g_strdup ("V");
871 result = g_strdup (g_variant_type_info_get_type_string (info));
872 g_assert_cmpint (strlen (result), ==, 1);
879 /* check that the O(1) method of calculating offsets meshes with the
880 * results of simple iteration.
883 check_offsets (GVariantTypeInfo *info,
884 const GVariantType *type)
889 length = g_variant_type_info_n_members (info);
890 g_assert_cmpint (length, ==, g_variant_type_n_items (type));
892 /* the 'flavour' is the low order bits of the ending point of
893 * variable-size items in the tuple. this lets us test that the type
894 * info is correct for various starting alignments.
896 for (flavour = 0; flavour < 8; flavour++)
898 const GVariantType *subtype;
899 gsize last_offset_index;
904 subtype = g_variant_type_first (type);
905 last_offset_index = -1;
909 /* go through the tuple, keeping track of our position */
910 for (i = 0; i < length; i++)
915 calculate_type_info (subtype, &fixed_size, &alignment);
917 position = ALIGNED (position, alignment);
919 /* compare our current aligned position (ie: the start of this
920 * item) to the start offset that would be calculated if we
924 const GVariantMemberInfo *member;
927 member = g_variant_type_info_member_info (info, i);
928 g_assert_cmpint (member->i, ==, last_offset_index);
930 /* do the calculation using the typeinfo */
936 /* did we reach the same spot? */
937 g_assert_cmpint (start, ==, position);
942 /* fixed size. add that size. */
943 position += fixed_size;
947 /* variable size. do the flavouring. */
948 while ((position & 0x7) != flavour)
951 /* and store the offset, just like it would be in the
954 last_offset = position;
959 subtype = g_variant_type_next (subtype);
962 /* make sure we used up exactly all the types */
963 g_assert (subtype == NULL);
968 test_gvarianttypeinfo (void)
972 for (i = 0; i < 2000; i++)
974 GString *type_string, *description;
975 gsize fixed_size1, fixed_size2;
976 guint alignment1, alignment2;
977 GVariantTypeInfo *info;
981 type_string = g_string_new (NULL);
982 description = g_string_new (NULL);
985 type = append_type_string (type_string, description, TRUE, 6);
987 /* create a typeinfo for it */
988 info = g_variant_type_info_get (type);
990 /* make sure the typeinfo has the right type string */
991 g_assert_cmpstr (g_variant_type_info_get_type_string (info), ==,
994 /* calculate the alignment and fixed size, compare to the
995 * typeinfo's calculations
997 calculate_type_info (type, &fixed_size1, &alignment1);
998 g_variant_type_info_query (info, &alignment2, &fixed_size2);
999 g_assert_cmpint (fixed_size1, ==, fixed_size2);
1000 g_assert_cmpint (alignment1, ==, alignment2 + 1);
1002 /* test the iteration functions over typeinfo structures by
1003 * "describing" the typeinfo and verifying equality.
1005 desc = describe_info (info);
1006 g_assert_cmpstr (desc, ==, description->str);
1008 /* do extra checks for containers */
1009 if (g_variant_type_is_array (type) ||
1010 g_variant_type_is_maybe (type))
1012 const GVariantType *element;
1016 element = g_variant_type_element (type);
1017 calculate_type_info (element, &efs1, &ea1);
1018 g_variant_type_info_query_element (info, &ea2, &efs2);
1019 g_assert_cmpint (efs1, ==, efs2);
1020 g_assert_cmpint (ea1, ==, ea2 + 1);
1022 g_assert_cmpint (ea1, ==, alignment1);
1023 g_assert_cmpint (0, ==, fixed_size1);
1025 else if (g_variant_type_is_tuple (type) ||
1026 g_variant_type_is_dict_entry (type))
1028 /* make sure the "magic constants" are working */
1029 check_offsets (info, type);
1032 g_string_free (type_string, TRUE);
1033 g_string_free (description, TRUE);
1034 g_variant_type_info_unref (info);
1035 g_variant_type_free (type);
1039 g_variant_type_info_assert_no_infos ();
1042 #define MAX_FIXED_MULTIPLIER 256
1043 #define MAX_INSTANCE_SIZE 1024
1044 #define MAX_ARRAY_CHILDREN 128
1045 #define MAX_TUPLE_CHILDREN 128
1047 /* this function generates a random type such that all characteristics
1048 * that are "interesting" to the serialiser are tested.
1050 * this basically means:
1051 * - test different alignments
1052 * - test variable sized items and fixed sized items
1053 * - test different fixed sizes
1056 random_type_string (void)
1058 const guchar base_types[] = "ynix";
1061 base_type = base_types[g_test_rand_int_range (0, 4)];
1063 if (g_test_rand_bit ())
1064 /* construct a fixed-sized type */
1066 char type_string[MAX_FIXED_MULTIPLIER];
1070 multiplier = g_test_rand_int_range (1, sizeof type_string - 1);
1072 type_string[i++] = '(';
1073 while (multiplier--)
1074 type_string[i++] = base_type;
1075 type_string[i++] = ')';
1077 return g_strndup (type_string, i);
1080 /* construct a variable-sized type */
1082 char type_string[2] = { 'a', base_type };
1084 return g_strndup (type_string, 2);
1090 GVariantTypeInfo *type_info;
1093 gboolean is_fixed_sized;
1097 #define INSTANCE_MAGIC 1287582829
1101 static RandomInstance *
1102 random_instance (GVariantTypeInfo *type_info)
1104 RandomInstance *instance;
1106 instance = g_slice_new (RandomInstance);
1108 if (type_info == NULL)
1110 gchar *str = random_type_string ();
1111 instance->type_info = g_variant_type_info_get (G_VARIANT_TYPE (str));
1115 instance->type_info = g_variant_type_info_ref (type_info);
1117 instance->seed = g_test_rand_int ();
1119 g_variant_type_info_query (instance->type_info,
1120 &instance->alignment,
1123 instance->is_fixed_sized = instance->size != 0;
1125 if (!instance->is_fixed_sized)
1126 instance->size = g_test_rand_int_range (0, MAX_INSTANCE_SIZE);
1128 instance->magic = INSTANCE_MAGIC;
1134 random_instance_free (RandomInstance *instance)
1136 g_variant_type_info_unref (instance->type_info);
1137 g_slice_free (RandomInstance, instance);
1141 append_instance_size (RandomInstance *instance,
1144 *offset += (-*offset) & instance->alignment;
1145 *offset += instance->size;
1149 random_instance_write (RandomInstance *instance,
1155 g_assert_cmpint ((gsize) buffer & ALIGN_BITS & instance->alignment, ==, 0);
1157 rand = g_rand_new_with_seed (instance->seed);
1158 for (i = 0; i < instance->size; i++)
1159 buffer[i] = g_rand_int (rand);
1164 append_instance_data (RandomInstance *instance,
1167 while (((gsize) *buffer) & instance->alignment)
1168 *(*buffer)++ = '\0';
1170 random_instance_write (instance, *buffer);
1171 *buffer += instance->size;
1175 random_instance_assert (RandomInstance *instance,
1182 g_assert_cmpint ((gsize) buffer & ALIGN_BITS & instance->alignment, ==, 0);
1183 g_assert_cmpint (size, ==, instance->size);
1185 rand = g_rand_new_with_seed (instance->seed);
1186 for (i = 0; i < instance->size; i++)
1188 guchar byte = g_rand_int (rand);
1190 g_assert (buffer[i] == byte);
1194 return i == instance->size;
1198 random_instance_check (RandomInstance *instance,
1205 g_assert_cmpint ((gsize) buffer & ALIGN_BITS & instance->alignment, ==, 0);
1207 if (size != instance->size)
1210 rand = g_rand_new_with_seed (instance->seed);
1211 for (i = 0; i < instance->size; i++)
1212 if (buffer[i] != (guchar) g_rand_int (rand))
1216 return i == instance->size;
1220 random_instance_filler (GVariantSerialised *serialised,
1223 RandomInstance *instance = data;
1225 g_assert (instance->magic == INSTANCE_MAGIC);
1227 if (serialised->type_info == NULL)
1228 serialised->type_info = instance->type_info;
1230 if (serialised->size == 0)
1231 serialised->size = instance->size;
1233 g_assert (serialised->type_info == instance->type_info);
1234 g_assert (serialised->size == instance->size);
1236 if (serialised->data)
1237 random_instance_write (instance, serialised->data);
1241 calculate_offset_size (gsize body_size,
1247 if (body_size + n_offsets <= G_MAXUINT8)
1250 if (body_size + 2 * n_offsets <= G_MAXUINT16)
1253 if (body_size + 4 * n_offsets <= G_MAXUINT32)
1256 /* the test case won't generate anything bigger */
1257 g_assert_not_reached ();
1261 flavoured_malloc (gsize size, gsize flavour)
1263 g_assert (flavour < 8);
1268 return ((gchar *) g_malloc (size + flavour)) + flavour;
1272 flavoured_free (gpointer data,
1277 g_free (((gchar *) data) - flavour);
1281 align_malloc (gsize size)
1285 #ifdef HAVE_POSIX_MEMALIGN
1286 if (posix_memalign (&mem, 8, size))
1287 g_error ("posix_memalign failed");
1289 /* NOTE: there may be platforms that lack posix_memalign() and also
1290 * have malloc() that returns non-8-aligned. if so, we need to try
1293 mem = malloc (size);
1300 align_free (gpointer mem)
1306 append_offset (guchar **offset_ptr,
1312 guchar bytes[sizeof (gsize)];
1316 tmpvalue.integer = GSIZE_TO_LE (offset);
1317 memcpy (*offset_ptr, tmpvalue.bytes, offset_size);
1318 *offset_ptr += offset_size;
1322 prepend_offset (guchar **offset_ptr,
1328 guchar bytes[sizeof (gsize)];
1332 *offset_ptr -= offset_size;
1333 tmpvalue.integer = GSIZE_TO_LE (offset);
1334 memcpy (*offset_ptr, tmpvalue.bytes, offset_size);
1340 GVariantTypeInfo *type_info;
1341 RandomInstance *instance;
1345 instance = random_instance (NULL);
1348 const gchar *element;
1351 element = g_variant_type_info_get_type_string (instance->type_info);
1352 tmp = g_strdup_printf ("m%s", element);
1353 type_info = g_variant_type_info_get (G_VARIANT_TYPE (tmp));
1357 needed_size = g_variant_serialiser_needed_size (type_info,
1358 random_instance_filler,
1360 g_assert_cmpint (needed_size, ==, 0);
1362 needed_size = g_variant_serialiser_needed_size (type_info,
1363 random_instance_filler,
1364 (gpointer *) &instance, 1);
1366 if (instance->is_fixed_sized)
1367 g_assert_cmpint (needed_size, ==, instance->size);
1369 g_assert_cmpint (needed_size, ==, instance->size + 1);
1374 ptr = data = align_malloc (needed_size);
1375 append_instance_data (instance, &ptr);
1377 if (!instance->is_fixed_sized)
1380 g_assert_cmpint (ptr - data, ==, needed_size);
1387 alignment = (instance->alignment & ALIGN_BITS) + 1;
1389 for (flavour = 0; flavour < 8; flavour += alignment)
1391 GVariantSerialised serialised;
1392 GVariantSerialised child;
1394 serialised.type_info = type_info;
1395 serialised.data = flavoured_malloc (needed_size, flavour);
1396 serialised.size = needed_size;
1398 g_variant_serialiser_serialise (serialised,
1399 random_instance_filler,
1400 (gpointer *) &instance, 1);
1401 child = g_variant_serialised_get_child (serialised, 0);
1402 g_assert (child.type_info == instance->type_info);
1403 random_instance_assert (instance, child.data, child.size);
1404 g_variant_type_info_unref (child.type_info);
1405 flavoured_free (serialised.data, flavour);
1409 g_variant_type_info_unref (type_info);
1410 random_instance_free (instance);
1419 for (i = 0; i < 1000; i++)
1422 g_variant_type_info_assert_no_infos ();
1428 GVariantTypeInfo *element_info;
1429 GVariantTypeInfo *array_info;
1430 RandomInstance **instances;
1437 gchar *element_type, *array_type;
1439 element_type = random_type_string ();
1440 array_type = g_strdup_printf ("a%s", element_type);
1442 element_info = g_variant_type_info_get (G_VARIANT_TYPE (element_type));
1443 array_info = g_variant_type_info_get (G_VARIANT_TYPE (array_type));
1444 g_assert (g_variant_type_info_element (array_info) == element_info);
1446 g_free (element_type);
1447 g_free (array_type);
1453 n_children = g_test_rand_int_range (0, MAX_ARRAY_CHILDREN);
1454 instances = g_new (RandomInstance *, n_children);
1455 for (i = 0; i < n_children; i++)
1456 instances[i] = random_instance (element_info);
1459 needed_size = g_variant_serialiser_needed_size (array_info,
1460 random_instance_filler,
1461 (gpointer *) instances,
1465 gsize element_fixed_size;
1466 gsize body_size = 0;
1469 for (i = 0; i < n_children; i++)
1470 append_instance_size (instances[i], &body_size);
1472 g_variant_type_info_query (element_info, NULL, &element_fixed_size);
1474 if (!element_fixed_size)
1476 offset_size = calculate_offset_size (body_size, n_children);
1478 if (offset_size == 0)
1484 g_assert_cmpint (needed_size, ==, body_size + n_children * offset_size);
1488 guchar *offset_ptr, *body_ptr;
1491 body_ptr = data = align_malloc (needed_size);
1492 offset_ptr = body_ptr + needed_size - offset_size * n_children;
1494 for (i = 0; i < n_children; i++)
1496 append_instance_data (instances[i], &body_ptr);
1497 append_offset (&offset_ptr, body_ptr - data, offset_size);
1500 g_assert (body_ptr == data + needed_size - offset_size * n_children);
1501 g_assert (offset_ptr == data + needed_size);
1509 g_variant_type_info_query (array_info, &alignment, NULL);
1510 alignment = (alignment & ALIGN_BITS) + 1;
1512 for (flavour = 0; flavour < 8; flavour += alignment)
1514 GVariantSerialised serialised;
1516 serialised.type_info = array_info;
1517 serialised.data = flavoured_malloc (needed_size, flavour);
1518 serialised.size = needed_size;
1520 g_variant_serialiser_serialise (serialised, random_instance_filler,
1521 (gpointer *) instances, n_children);
1523 g_assert (memcmp (serialised.data, data, serialised.size) == 0);
1524 g_assert (g_variant_serialised_n_children (serialised) == n_children);
1526 for (i = 0; i < n_children; i++)
1528 GVariantSerialised child;
1530 child = g_variant_serialised_get_child (serialised, i);
1531 g_assert (child.type_info == instances[i]->type_info);
1532 random_instance_assert (instances[i], child.data, child.size);
1533 g_variant_type_info_unref (child.type_info);
1536 flavoured_free (serialised.data, flavour);
1543 for (i = 0; i < n_children; i++)
1544 random_instance_free (instances[i]);
1548 g_variant_type_info_unref (element_info);
1549 g_variant_type_info_unref (array_info);
1558 for (i = 0; i < 100; i++)
1561 g_variant_type_info_assert_no_infos ();
1567 GVariantTypeInfo *type_info;
1568 RandomInstance **instances;
1569 gboolean fixed_size;
1576 n_children = g_test_rand_int_range (0, MAX_TUPLE_CHILDREN);
1577 instances = g_new (RandomInstance *, n_children);
1580 GString *type_string;
1586 type_string = g_string_new ("(");
1587 for (i = 0; i < n_children; i++)
1591 instances[i] = random_instance (NULL);
1593 alignment |= instances[i]->alignment;
1594 if (!instances[i]->is_fixed_sized)
1597 str = g_variant_type_info_get_type_string (instances[i]->type_info);
1598 g_string_append (type_string, str);
1600 g_string_append_c (type_string, ')');
1602 type_info = g_variant_type_info_get (G_VARIANT_TYPE (type_string->str));
1603 g_string_free (type_string, TRUE);
1606 needed_size = g_variant_serialiser_needed_size (type_info,
1607 random_instance_filler,
1608 (gpointer *) instances,
1611 gsize body_size = 0;
1615 for (i = 0; i < n_children; i++)
1617 append_instance_size (instances[i], &body_size);
1619 if (i != n_children - 1 && !instances[i]->is_fixed_sized)
1625 body_size += (-body_size) & alignment;
1627 g_assert ((body_size == 0) == (n_children == 0));
1628 if (n_children == 0)
1632 offset_size = calculate_offset_size (body_size, offsets);
1633 g_assert_cmpint (needed_size, ==, body_size + offsets * offset_size);
1641 body_ptr = data = align_malloc (needed_size);
1642 ofs_ptr = body_ptr + needed_size;
1644 for (i = 0; i < n_children; i++)
1646 append_instance_data (instances[i], &body_ptr);
1648 if (i != n_children - 1 && !instances[i]->is_fixed_sized)
1649 prepend_offset (&ofs_ptr, body_ptr - data, offset_size);
1654 while (((gsize) body_ptr) & alignment)
1657 g_assert ((body_ptr == data) == (n_children == 0));
1658 if (n_children == 0)
1664 g_assert (body_ptr == ofs_ptr);
1671 alignment = (alignment & ALIGN_BITS) + 1;
1673 for (flavour = 0; flavour < 8; flavour += alignment)
1675 GVariantSerialised serialised;
1677 serialised.type_info = type_info;
1678 serialised.data = flavoured_malloc (needed_size, flavour);
1679 serialised.size = needed_size;
1681 g_variant_serialiser_serialise (serialised, random_instance_filler,
1682 (gpointer *) instances, n_children);
1684 g_assert (memcmp (serialised.data, data, serialised.size) == 0);
1685 g_assert (g_variant_serialised_n_children (serialised) == n_children);
1687 for (i = 0; i < n_children; i++)
1689 GVariantSerialised child;
1691 child = g_variant_serialised_get_child (serialised, i);
1692 g_assert (child.type_info == instances[i]->type_info);
1693 random_instance_assert (instances[i], child.data, child.size);
1694 g_variant_type_info_unref (child.type_info);
1697 flavoured_free (serialised.data, flavour);
1704 for (i = 0; i < n_children; i++)
1705 random_instance_free (instances[i]);
1709 g_variant_type_info_unref (type_info);
1718 for (i = 0; i < 100; i++)
1721 g_variant_type_info_assert_no_infos ();
1727 GVariantTypeInfo *type_info;
1728 RandomInstance *instance;
1729 const gchar *type_string;
1734 type_info = g_variant_type_info_get (G_VARIANT_TYPE_VARIANT);
1735 instance = random_instance (NULL);
1737 type_string = g_variant_type_info_get_type_string (instance->type_info);
1738 len = strlen (type_string);
1740 needed_size = g_variant_serialiser_needed_size (type_info,
1741 random_instance_filler,
1742 (gpointer *) &instance, 1);
1744 g_assert_cmpint (needed_size, ==, instance->size + 1 + len);
1749 ptr = data = align_malloc (needed_size);
1750 append_instance_data (instance, &ptr);
1752 memcpy (ptr, type_string, len);
1755 g_assert (data + needed_size == ptr);
1762 /* variants are always 8-aligned */
1763 alignment = ALIGN_BITS + 1;
1765 for (flavour = 0; flavour < 8; flavour += alignment)
1767 GVariantSerialised serialised;
1768 GVariantSerialised child;
1770 serialised.type_info = type_info;
1771 serialised.data = flavoured_malloc (needed_size, flavour);
1772 serialised.size = needed_size;
1774 g_variant_serialiser_serialise (serialised, random_instance_filler,
1775 (gpointer *) &instance, 1);
1777 g_assert (memcmp (serialised.data, data, serialised.size) == 0);
1778 g_assert (g_variant_serialised_n_children (serialised) == 1);
1780 child = g_variant_serialised_get_child (serialised, 0);
1781 g_assert (child.type_info == instance->type_info);
1782 random_instance_check (instance, child.data, child.size);
1784 g_variant_type_info_unref (child.type_info);
1785 flavoured_free (serialised.data, flavour);
1789 g_variant_type_info_unref (type_info);
1790 random_instance_free (instance);
1795 test_variants (void)
1799 for (i = 0; i < 100; i++)
1802 g_variant_type_info_assert_no_infos ();
1815 #define is_objpath is_string | 2
1816 #define is_sig is_string | 4
1818 { is_nval, 0, NULL },
1819 { is_nval, 13, "hello\xffworld!" },
1820 { is_string, 13, "hello world!" },
1821 { is_nval, 13, "hello world\0" },
1822 { is_nval, 13, "hello\0world!" },
1823 { is_nval, 12, "hello world!" },
1825 { is_objpath, 2, "/" },
1826 { is_objpath, 3, "/a" },
1827 { is_string, 3, "//" },
1828 { is_objpath, 11, "/some/path" },
1829 { is_string, 12, "/some/path/" },
1830 { is_nval, 11, "/some\0path" },
1831 { is_string, 11, "/some\\path" },
1832 { is_string, 12, "/some//path" },
1833 { is_string, 12, "/some-/path" },
1837 { is_sig, 5, "(si)" },
1838 { is_string, 4, "(si" },
1839 { is_string, 2, "*" },
1840 { is_sig, 3, "ai" },
1841 { is_string, 3, "mi" },
1842 { is_string, 2, "r" },
1843 { is_sig, 15, "(yyy{sv}ssiai)" },
1844 { is_string, 16, "(yyy{yv}ssiai))" },
1845 { is_string, 15, "(yyy{vv}ssiai)" },
1846 { is_string, 15, "(yyy{sv)ssiai}" }
1850 for (i = 0; i < G_N_ELEMENTS (test_cases); i++)
1854 flags = g_variant_serialiser_is_string (test_cases[i].data,
1858 flags |= g_variant_serialiser_is_object_path (test_cases[i].data,
1862 flags |= g_variant_serialiser_is_signature (test_cases[i].data,
1866 g_assert (flags == test_cases[i].flags);
1870 typedef struct _TreeInstance TreeInstance;
1871 struct _TreeInstance
1873 GVariantTypeInfo *info;
1875 TreeInstance **children;
1886 static GVariantType *
1887 make_random_definite_type (int depth)
1889 GString *description;
1890 GString *type_string;
1893 description = g_string_new (NULL);
1894 type_string = g_string_new (NULL);
1895 type = append_type_string (type_string, description, TRUE, depth);
1896 g_string_free (description, TRUE);
1897 g_string_free (type_string, TRUE);
1903 make_random_string (gchar *string,
1905 const GVariantType *type)
1909 /* create strings that are valid signature strings */
1910 #define good_chars "bynqiuxthdsog"
1912 for (i = 0; i < size - 1; i++)
1913 string[i] = good_chars[g_test_rand_int_range (0, strlen (good_chars))];
1916 /* in case we need an object path, prefix a '/' */
1917 if (*g_variant_type_peek_string (type) == 'o')
1923 static TreeInstance *
1924 tree_instance_new (const GVariantType *type,
1927 const GVariantType *child_type = NULL;
1928 GVariantType *mytype = NULL;
1929 TreeInstance *instance;
1930 gboolean is_tuple_type;
1933 type = mytype = make_random_definite_type (depth);
1935 instance = g_slice_new (TreeInstance);
1936 instance->info = g_variant_type_info_get (type);
1937 instance->children = NULL;
1938 instance->n_children = 0;
1939 instance->data_size = 0;
1941 is_tuple_type = FALSE;
1943 switch (*g_variant_type_peek_string (type))
1945 case G_VARIANT_TYPE_INFO_CHAR_MAYBE:
1946 instance->n_children = g_test_rand_int_range (0, 2);
1947 child_type = g_variant_type_element (type);
1950 case G_VARIANT_TYPE_INFO_CHAR_ARRAY:
1951 instance->n_children = g_test_rand_int_range (0, MAX_ARRAY_CHILDREN);
1952 child_type = g_variant_type_element (type);
1955 case G_VARIANT_TYPE_INFO_CHAR_DICT_ENTRY:
1956 case G_VARIANT_TYPE_INFO_CHAR_TUPLE:
1957 instance->n_children = g_variant_type_n_items (type);
1958 child_type = g_variant_type_first (type);
1959 is_tuple_type = TRUE;
1962 case G_VARIANT_TYPE_INFO_CHAR_VARIANT:
1963 instance->n_children = 1;
1968 instance->data.integer = g_test_rand_int_range (0, 2);
1969 instance->data_size = 1;
1973 instance->data.integer = g_test_rand_int ();
1974 instance->data_size = 1;
1978 instance->data.integer = g_test_rand_int ();
1979 instance->data_size = 2;
1982 case 'i': case 'u': case 'h':
1983 instance->data.integer = g_test_rand_int ();
1984 instance->data_size = 4;
1988 instance->data.integer = g_test_rand_int ();
1989 instance->data.integer <<= 32;
1990 instance->data.integer |= (guint32) g_test_rand_int ();
1991 instance->data_size = 8;
1995 instance->data.floating = g_test_rand_double ();
1996 instance->data_size = 8;
1999 case 's': case 'o': case 'g':
2000 instance->data_size = g_test_rand_int_range (10, 20);
2001 make_random_string (instance->data.string, instance->data_size, type);
2005 if (instance->data_size == 0)
2006 /* no data -> it is a container */
2010 instance->children = g_new (TreeInstance *, instance->n_children);
2012 for (i = 0; i < instance->n_children; i++)
2014 instance->children[i] = tree_instance_new (child_type, depth - 1);
2017 child_type = g_variant_type_next (child_type);
2020 g_assert (!is_tuple_type || child_type == NULL);
2023 g_variant_type_free (mytype);
2029 tree_instance_free (TreeInstance *instance)
2033 g_variant_type_info_unref (instance->info);
2034 for (i = 0; i < instance->n_children; i++)
2035 tree_instance_free (instance->children[i]);
2036 g_free (instance->children);
2037 g_slice_free (TreeInstance, instance);
2040 static gboolean i_am_writing_byteswapped;
2043 tree_filler (GVariantSerialised *serialised,
2046 TreeInstance *instance = data;
2048 if (serialised->type_info == NULL)
2049 serialised->type_info = instance->info;
2051 if (instance->data_size == 0)
2052 /* is a container */
2054 if (serialised->size == 0)
2056 g_variant_serialiser_needed_size (instance->info, tree_filler,
2057 (gpointer *) instance->children,
2058 instance->n_children);
2060 if (serialised->data)
2061 g_variant_serialiser_serialise (*serialised, tree_filler,
2062 (gpointer *) instance->children,
2063 instance->n_children);
2068 if (serialised->size == 0)
2069 serialised->size = instance->data_size;
2071 if (serialised->data)
2073 switch (instance->data_size)
2076 *serialised->data = instance->data.integer;
2081 guint16 value = instance->data.integer;
2083 if (i_am_writing_byteswapped)
2084 value = GUINT16_SWAP_LE_BE (value);
2086 *(guint16 *) serialised->data = value;
2092 guint32 value = instance->data.integer;
2094 if (i_am_writing_byteswapped)
2095 value = GUINT32_SWAP_LE_BE (value);
2097 *(guint32 *) serialised->data = value;
2103 guint64 value = instance->data.integer;
2105 if (i_am_writing_byteswapped)
2106 value = GUINT64_SWAP_LE_BE (value);
2108 *(guint64 *) serialised->data = value;
2113 memcpy (serialised->data,
2114 instance->data.string,
2115 instance->data_size);
2123 check_tree (TreeInstance *instance,
2124 GVariantSerialised serialised)
2126 if (instance->info != serialised.type_info)
2129 if (instance->data_size == 0)
2130 /* is a container */
2134 if (g_variant_serialised_n_children (serialised) !=
2135 instance->n_children)
2138 for (i = 0; i < instance->n_children; i++)
2140 GVariantSerialised child;
2141 gpointer data = NULL;
2144 child = g_variant_serialised_get_child (serialised, i);
2145 if (child.size && child.data == NULL)
2146 child.data = data = g_malloc0 (child.size);
2147 ok = check_tree (instance->children[i], child);
2148 g_variant_type_info_unref (child.type_info);
2160 switch (instance->data_size)
2163 g_assert (serialised.size == 1);
2164 return *(guint8 *) serialised.data ==
2165 (guint8) instance->data.integer;
2168 g_assert (serialised.size == 2);
2169 return *(guint16 *) serialised.data ==
2170 (guint16) instance->data.integer;
2173 g_assert (serialised.size == 4);
2174 return *(guint32 *) serialised.data ==
2175 (guint32) instance->data.integer;
2178 g_assert (serialised.size == 8);
2179 return *(guint64 *) serialised.data ==
2180 (guint64) instance->data.integer;
2183 if (serialised.size != instance->data_size)
2186 return memcmp (serialised.data,
2187 instance->data.string,
2188 instance->data_size) == 0;
2194 serialise_tree (TreeInstance *tree,
2195 GVariantSerialised *serialised)
2197 GVariantSerialised empty = { };
2199 *serialised = empty;
2200 tree_filler (serialised, tree);
2201 serialised->data = g_malloc (serialised->size);
2202 tree_filler (serialised, tree);
2206 test_byteswap (void)
2208 GVariantSerialised one, two;
2211 tree = tree_instance_new (NULL, 3);
2212 serialise_tree (tree, &one);
2214 i_am_writing_byteswapped = TRUE;
2215 serialise_tree (tree, &two);
2216 i_am_writing_byteswapped = FALSE;
2218 g_variant_serialised_byteswap (two);
2220 g_assert_cmpint (one.size, ==, two.size);
2221 g_assert (memcmp (one.data, two.data, one.size) == 0);
2223 tree_instance_free (tree);
2229 test_byteswaps (void)
2233 for (i = 0; i < 200; i++)
2236 g_variant_type_info_assert_no_infos ();
2240 test_fuzz (gdouble *fuzziness)
2242 GVariantSerialised serialised;
2245 /* make an instance */
2246 tree = tree_instance_new (NULL, 3);
2249 serialise_tree (tree, &serialised);
2251 g_assert (g_variant_serialised_is_normal (serialised));
2252 g_assert (check_tree (tree, serialised));
2254 if (serialised.size)
2256 gboolean fuzzed = FALSE;
2263 for (i = 0; i < serialised.size; i++)
2264 if (randomly (*fuzziness))
2266 serialised.data[i] += g_test_rand_int_range (1, 256);
2271 /* at least one byte in the serialised data has changed.
2273 * this means that at least one of the following is true:
2275 * - the serialised data now represents a different value:
2276 * check_tree() will return FALSE
2278 * - the serialised data is in non-normal form:
2279 * g_variant_serialiser_is_normal() will return FALSE
2281 * we always do both checks to increase exposure of the serialiser
2284 a = g_variant_serialised_is_normal (serialised);
2285 b = check_tree (tree, serialised);
2287 g_assert (!a || !b);
2290 tree_instance_free (tree);
2291 g_free (serialised.data);
2296 test_fuzzes (gpointer data)
2301 fuzziness = GPOINTER_TO_INT (data) / 100.;
2303 for (i = 0; i < 200; i++)
2304 test_fuzz (&fuzziness);
2306 g_variant_type_info_assert_no_infos ();
2310 tree_instance_get_gvariant (TreeInstance *tree)
2312 const GVariantType *type;
2315 type = (GVariantType *) g_variant_type_info_get_type_string (tree->info);
2317 switch (g_variant_type_info_get_type_char (tree->info))
2319 case G_VARIANT_TYPE_INFO_CHAR_MAYBE:
2321 const GVariantType *child_type;
2324 if (tree->n_children)
2325 child = tree_instance_get_gvariant (tree->children[0]);
2329 child_type = g_variant_type_element (type);
2331 if (child != NULL && randomly (0.5))
2334 result = g_variant_new_maybe (child_type, child);
2338 case G_VARIANT_TYPE_INFO_CHAR_ARRAY:
2340 const GVariantType *child_type;
2341 GVariant **children;
2344 children = g_new (GVariant *, tree->n_children);
2345 for (i = 0; i < tree->n_children; i++)
2346 children[i] = tree_instance_get_gvariant (tree->children[i]);
2348 child_type = g_variant_type_element (type);
2350 if (i > 0 && randomly (0.5))
2353 result = g_variant_new_array (child_type, children, tree->n_children);
2358 case G_VARIANT_TYPE_INFO_CHAR_TUPLE:
2360 GVariant **children;
2363 children = g_new (GVariant *, tree->n_children);
2364 for (i = 0; i < tree->n_children; i++)
2365 children[i] = tree_instance_get_gvariant (tree->children[i]);
2367 result = g_variant_new_tuple (children, tree->n_children);
2372 case G_VARIANT_TYPE_INFO_CHAR_DICT_ENTRY:
2374 GVariant *key, *val;
2376 g_assert (tree->n_children == 2);
2378 key = tree_instance_get_gvariant (tree->children[0]);
2379 val = tree_instance_get_gvariant (tree->children[1]);
2381 result = g_variant_new_dict_entry (key, val);
2385 case G_VARIANT_TYPE_INFO_CHAR_VARIANT:
2389 g_assert (tree->n_children == 1);
2391 value = tree_instance_get_gvariant (tree->children[0]);
2392 result = g_variant_new_variant (value);
2397 result = g_variant_new_boolean (tree->data.integer > 0);
2401 result = g_variant_new_byte (tree->data.integer);
2405 result = g_variant_new_int16 (tree->data.integer);
2409 result = g_variant_new_uint16 (tree->data.integer);
2413 result = g_variant_new_int32 (tree->data.integer);
2417 result = g_variant_new_uint32 (tree->data.integer);
2421 result = g_variant_new_int64 (tree->data.integer);
2425 result = g_variant_new_uint64 (tree->data.integer);
2429 result = g_variant_new_handle (tree->data.integer);
2433 result = g_variant_new_double (tree->data.floating);
2437 result = g_variant_new_string (tree->data.string);
2441 result = g_variant_new_object_path (tree->data.string);
2445 result = g_variant_new_signature (tree->data.string);
2449 g_assert_not_reached ();
2456 tree_instance_check_gvariant (TreeInstance *tree,
2459 const GVariantType *type;
2461 type = (GVariantType *) g_variant_type_info_get_type_string (tree->info);
2462 g_assert (g_variant_is_of_type (value, type));
2464 switch (g_variant_type_info_get_type_char (tree->info))
2466 case G_VARIANT_TYPE_INFO_CHAR_MAYBE:
2471 child = g_variant_get_maybe (value);
2473 if (child != NULL && tree->n_children == 1)
2474 equal = tree_instance_check_gvariant (tree->children[0], child);
2475 else if (child == NULL && tree->n_children == 0)
2481 g_variant_unref (child);
2487 case G_VARIANT_TYPE_INFO_CHAR_ARRAY:
2488 case G_VARIANT_TYPE_INFO_CHAR_TUPLE:
2489 case G_VARIANT_TYPE_INFO_CHAR_DICT_ENTRY:
2493 if (g_variant_n_children (value) != tree->n_children)
2496 for (i = 0; i < tree->n_children; i++)
2501 child = g_variant_get_child_value (value, i);
2502 equal = tree_instance_check_gvariant (tree->children[i], child);
2503 g_variant_unref (child);
2513 case G_VARIANT_TYPE_INFO_CHAR_VARIANT:
2515 const gchar *str1, *str2;
2519 child = g_variant_get_variant (value);
2520 str1 = g_variant_get_type_string (child);
2521 str2 = g_variant_type_info_get_type_string (tree->children[0]->info);
2522 /* GVariant only keeps one copy of type strings around */
2523 equal = str1 == str2 &&
2524 tree_instance_check_gvariant (tree->children[0], child);
2526 g_variant_unref (child);
2533 return g_variant_get_boolean (value) == tree->data.integer;
2536 return g_variant_get_byte (value) == (guchar) tree->data.integer;
2539 return g_variant_get_int16 (value) == (gint16) tree->data.integer;
2542 return g_variant_get_uint16 (value) == (guint16) tree->data.integer;
2545 return g_variant_get_int32 (value) == (gint32) tree->data.integer;
2548 return g_variant_get_uint32 (value) == (guint32) tree->data.integer;
2551 return g_variant_get_int64 (value) == (gint64) tree->data.integer;
2554 return g_variant_get_uint64 (value) == (guint64) tree->data.integer;
2557 return g_variant_get_handle (value) == (gint32) tree->data.integer;
2561 gdouble floating = g_variant_get_double (value);
2563 return memcmp (&floating, &tree->data.floating, sizeof floating) == 0;
2569 return strcmp (g_variant_get_string (value, NULL),
2570 tree->data.string) == 0;
2573 g_assert_not_reached ();
2578 tree_instance_build_gvariant (TreeInstance *tree,
2579 GVariantBuilder *builder,
2582 const GVariantType *type;
2584 type = (GVariantType *) g_variant_type_info_get_type_string (tree->info);
2586 if (g_variant_type_is_container (type))
2590 /* force GVariantBuilder to guess the type half the time */
2591 if (guess_ok && randomly (0.5))
2593 if (g_variant_type_is_array (type) && tree->n_children)
2594 type = G_VARIANT_TYPE_ARRAY;
2596 if (g_variant_type_is_maybe (type) && tree->n_children)
2597 type = G_VARIANT_TYPE_MAYBE;
2599 if (g_variant_type_is_tuple (type))
2600 type = G_VARIANT_TYPE_TUPLE;
2602 if (g_variant_type_is_dict_entry (type))
2603 type = G_VARIANT_TYPE_DICT_ENTRY;
2608 g_variant_builder_open (builder, type);
2610 for (i = 0; i < tree->n_children; i++)
2611 tree_instance_build_gvariant (tree->children[i], builder, guess_ok);
2613 g_variant_builder_close (builder);
2616 g_variant_builder_add_value (builder, tree_instance_get_gvariant (tree));
2621 tree_instance_check_iter (TreeInstance *tree,
2626 value = g_variant_iter_next_value (iter);
2628 if (g_variant_is_container (value))
2632 iter = g_variant_iter_new (value);
2633 g_variant_unref (value);
2635 if (g_variant_iter_n_children (iter) != tree->n_children)
2637 g_variant_iter_free (iter);
2641 for (i = 0; i < tree->n_children; i++)
2642 if (!tree_instance_check_iter (tree->children[i], iter))
2644 g_variant_iter_free (iter);
2648 g_assert (g_variant_iter_next_value (iter) == NULL);
2649 g_variant_iter_free (iter);
2658 equal = tree_instance_check_gvariant (tree, value);
2659 g_variant_unref (value);
2666 test_container (void)
2672 tree = tree_instance_new (NULL, 3);
2673 value = g_variant_ref_sink (tree_instance_get_gvariant (tree));
2675 s1 = g_variant_print (value, TRUE);
2676 g_assert (tree_instance_check_gvariant (tree, value));
2678 g_variant_get_data (value);
2680 s2 = g_variant_print (value, TRUE);
2681 g_assert (tree_instance_check_gvariant (tree, value));
2683 g_assert_cmpstr (s1, ==, s2);
2685 if (g_variant_is_container (value))
2687 GVariantBuilder builder;
2693 g_variant_builder_init (&builder, G_VARIANT_TYPE_VARIANT);
2694 tree_instance_build_gvariant (tree, &builder, TRUE);
2695 built = g_variant_builder_end (&builder);
2696 g_variant_ref_sink (built);
2697 g_variant_get_data (built);
2698 val = g_variant_get_variant (built);
2700 s3 = g_variant_print (val, TRUE);
2701 g_assert_cmpstr (s1, ==, s3);
2703 g_variant_iter_init (&iter, built);
2704 g_assert (tree_instance_check_iter (tree, &iter));
2705 g_assert (g_variant_iter_next_value (&iter) == NULL);
2707 g_variant_unref (built);
2708 g_variant_unref (val);
2712 tree_instance_free (tree);
2713 g_variant_unref (value);
2721 const gchar invalid[] = "hello\xffworld";
2724 /* ensure that the test data is not valid utf8... */
2725 g_assert (!g_utf8_validate (invalid, -1, NULL));
2727 /* load the data untrusted */
2728 value = g_variant_new_from_data (G_VARIANT_TYPE_STRING,
2729 invalid, sizeof invalid,
2732 /* ensure that the problem is caught and we get valid UTF-8 */
2733 g_assert (g_utf8_validate (g_variant_get_string (value, NULL), -1, NULL));
2734 g_variant_unref (value);
2737 /* now load it trusted */
2738 value = g_variant_new_from_data (G_VARIANT_TYPE_STRING,
2739 invalid, sizeof invalid,
2742 /* ensure we get the invalid data (ie: make sure that time wasn't
2743 * wasted on validating data that was marked as trusted)
2745 g_assert (g_variant_get_string (value, NULL) == invalid);
2746 g_variant_unref (value);
2750 test_containers (void)
2754 for (i = 0; i < 100; i++)
2759 g_variant_type_info_assert_no_infos ();
2763 test_format_strings (void)
2768 g_assert (g_variant_format_string_scan ("i", NULL, &end) && *end == '\0');
2769 g_assert (g_variant_format_string_scan ("@i", NULL, &end) && *end == '\0');
2770 g_assert (g_variant_format_string_scan ("@ii", NULL, &end) && *end == 'i');
2771 g_assert (g_variant_format_string_scan ("^a&s", NULL, &end) && *end == '\0');
2772 g_assert (g_variant_format_string_scan ("(^as)", NULL, &end) &&
2774 g_assert (!g_variant_format_string_scan ("(^s)", NULL, &end));
2775 g_assert (!g_variant_format_string_scan ("(^a)", NULL, &end));
2776 g_assert (!g_variant_format_string_scan ("(z)", NULL, &end));
2777 g_assert (!g_variant_format_string_scan ("az", NULL, &end));
2778 g_assert (!g_variant_format_string_scan ("{**}", NULL, &end));
2779 g_assert (!g_variant_format_string_scan ("{@**}", NULL, &end));
2780 g_assert (g_variant_format_string_scan ("{@y*}", NULL, &end) &&
2782 g_assert (g_variant_format_string_scan ("{yv}", NULL, &end) &&
2784 g_assert (!g_variant_format_string_scan ("{&?v}", NULL, &end));
2785 g_assert (g_variant_format_string_scan ("{@?v}", NULL, &end) &&
2787 g_assert (!g_variant_format_string_scan ("{&@sv}", NULL, &end));
2788 g_assert (!g_variant_format_string_scan ("{@&sv}", NULL, &end));
2789 g_assert (g_variant_format_string_scan ("{&sv}", NULL, &end) &&
2791 g_assert (!g_variant_format_string_scan ("{vv}", NULL, &end));
2792 g_assert (!g_variant_format_string_scan ("{y}", NULL, &end));
2793 g_assert (!g_variant_format_string_scan ("{yyy}", NULL, &end));
2794 g_assert (!g_variant_format_string_scan ("{ya}", NULL, &end));
2795 g_assert (g_variant_format_string_scan ("&s", NULL, &end) && *end == '\0');
2796 g_assert (!g_variant_format_string_scan ("&as", NULL, &end));
2797 g_assert (!g_variant_format_string_scan ("@z", NULL, &end));
2798 g_assert (!g_variant_format_string_scan ("az", NULL, &end));
2799 g_assert (!g_variant_format_string_scan ("a&s", NULL, &end));
2801 type = g_variant_format_string_scan_type ("mm(@xy^a&s*?@?)", NULL, &end);
2802 g_assert (type && *end == '\0');
2803 g_assert (g_variant_type_equal (type, G_VARIANT_TYPE ("mm(xyas*?\?)")));
2804 g_variant_type_free (type);
2806 type = g_variant_format_string_scan_type ("mm(@xy^a&*?@?)", NULL, NULL);
2807 g_assert (type == NULL);
2811 exit_on_abort (int signal)
2817 do_failed_test (const gchar *pattern)
2819 if (g_test_trap_fork (1000000, G_TEST_TRAP_SILENCE_STDERR))
2821 signal (SIGABRT, exit_on_abort);
2825 g_test_trap_assert_failed ();
2826 g_test_trap_assert_stderr (pattern);
2832 test_invalid_varargs (void)
2834 if (do_failed_test ("*GVariant format string*"))
2836 g_variant_new ("z");
2840 if (do_failed_test ("*valid GVariant format string as a prefix*"))
2844 g_variant_new_va ("z", &end, NULL);
2848 if (do_failed_test ("*type of `q' but * has a type of `y'*"))
2850 g_variant_get (g_variant_new ("y", 'a'), "q");
2856 check_and_free (GVariant *value,
2859 gchar *valstr = g_variant_print (value, FALSE);
2860 g_assert_cmpstr (str, ==, valstr);
2861 g_variant_unref (value);
2869 GVariantBuilder array;
2871 g_variant_builder_init (&array, G_VARIANT_TYPE_ARRAY);
2872 g_variant_builder_add_parsed (&array, "{'size', <(%i, %i)> }", 800, 600);
2873 g_variant_builder_add (&array, "{sv}", "title",
2874 g_variant_new_string ("Test case"));
2875 g_variant_builder_add_value (&array,
2876 g_variant_new_dict_entry (g_variant_new_string ("temperature"),
2877 g_variant_new_variant (
2878 g_variant_new_double (37.5))));
2879 check_and_free (g_variant_new ("(ma{sv}m(a{sv})ma{sv}ii)",
2880 NULL, FALSE, NULL, &array, 7777, 8888),
2881 "(nothing, nothing, {'size': <(800, 600)>, "
2882 "'title': <'Test case'>, "
2883 "'temperature': <37.5>}, "
2886 check_and_free (g_variant_new ("(imimimmimmimmi)",
2893 "(123, nothing, 123, nothing, just nothing, 123)");
2895 check_and_free (g_variant_new ("(ybnixd)",
2896 'a', 1, 22, 33, (guint64) 44, 5.5),
2897 "(0x61, true, 22, 33, 44, 5.5)");
2899 check_and_free (g_variant_new ("(@y?*rv)",
2900 g_variant_new ("y", 'a'),
2901 g_variant_new ("y", 'b'),
2902 g_variant_new ("y", 'c'),
2903 g_variant_new ("(y)", 'd'),
2904 g_variant_new ("y", 'e')),
2905 "(0x61, 0x62, 0x63, (0x64,), <byte 0x65>)");
2909 GVariantBuilder array;
2916 g_variant_builder_init (&array, G_VARIANT_TYPE_ARRAY);
2917 for (i = 0; i < 100; i++)
2919 number = g_strdup_printf ("%d", i);
2920 g_variant_builder_add (&array, "s", number);
2924 value = g_variant_builder_end (&array);
2925 g_variant_iter_init (&iter, value);
2928 while (g_variant_iter_loop (&iter, "s", &number))
2930 gchar *check = g_strdup_printf ("%d", i++);
2931 g_assert_cmpstr (number, ==, check);
2934 g_assert (number == NULL);
2935 g_assert (i == 100);
2937 g_variant_unref (value);
2939 g_variant_builder_init (&array, G_VARIANT_TYPE_ARRAY);
2940 for (i = 0; i < 100; i++)
2941 g_variant_builder_add (&array, "mi", i % 2 == 0, i);
2942 value = g_variant_builder_end (&array);
2945 g_variant_iter_init (&iter, value);
2946 while (g_variant_iter_loop (&iter, "mi", NULL, &val))
2947 g_assert (val == i++ || val == 0);
2948 g_assert (i == 100);
2951 g_variant_iter_init (&iter, value);
2952 while (g_variant_iter_loop (&iter, "mi", &just, &val))
2959 g_assert (val == this);
2964 g_assert (val == 0);
2967 g_assert (i == 100);
2969 g_variant_unref (value);
2973 const gchar *strvector[] = {"/hello", "/world", NULL};
2974 const gchar *test_strs[] = {"/foo", "/bar", "/baz" };
2975 GVariantBuilder builder;
2976 GVariantIter *array;
2984 g_variant_builder_init (&builder, G_VARIANT_TYPE ("as"));
2985 g_variant_builder_add (&builder, "s", "/foo");
2986 g_variant_builder_add (&builder, "s", "/bar");
2987 g_variant_builder_add (&builder, "s", "/baz");
2988 value = g_variant_new("(as^as^a&s)", &builder, strvector, strvector);
2989 g_variant_iter_init (&tuple, value);
2990 g_variant_iter_next (&tuple, "as", &array);
2993 while (g_variant_iter_loop (array, "s", &str))
2994 g_assert_cmpstr (str, ==, test_strs[i++]);
2997 g_variant_iter_free (array);
3000 g_variant_iter_init (&tuple, value);
3001 g_variant_iter_next (&tuple, "as", &array);
3004 while (g_variant_iter_loop (array, "&s", &str))
3005 g_assert_cmpstr (str, ==, test_strs[i++]);
3008 g_variant_iter_free (array);
3010 g_variant_iter_next (&tuple, "^a&s", &strv);
3011 g_variant_iter_next (&tuple, "^as", &my_strv);
3013 g_assert_cmpstr (strv[0], ==, "/hello");
3014 g_assert_cmpstr (strv[1], ==, "/world");
3015 g_assert (strv[2] == NULL);
3016 g_assert_cmpstr (my_strv[0], ==, "/hello");
3017 g_assert_cmpstr (my_strv[1], ==, "/world");
3018 g_assert (my_strv[2] == NULL);
3020 g_variant_unref (value);
3021 g_strfreev (my_strv);
3026 const gchar *strvector[] = { "i", "ii", "iii", "iv", "v", "vi", NULL };
3027 GVariantBuilder builder;
3036 g_variant_builder_init (&builder, G_VARIANT_TYPE ("aas"));
3037 g_variant_builder_open (&builder, G_VARIANT_TYPE ("as"));
3038 for (i = 0; i < 6; i++)
3040 g_variant_builder_add (&builder, "s", strvector[i]);
3042 g_variant_builder_add (&builder, "&s", strvector[i]);
3043 g_variant_builder_close (&builder);
3044 g_variant_builder_add (&builder, "^as", strvector);
3045 g_variant_builder_add (&builder, "^as", strvector);
3046 value = g_variant_new ("aas", &builder);
3048 g_variant_iter_init (&iter, value);
3049 while (g_variant_iter_loop (&iter, "^as", &strv))
3050 for (i = 0; i < 6; i++)
3051 g_assert_cmpstr (strv[i], ==, strvector[i]);
3053 g_variant_iter_init (&iter, value);
3054 while (g_variant_iter_loop (&iter, "^a&s", &strv))
3055 for (i = 0; i < 6; i++)
3056 g_assert_cmpstr (strv[i], ==, strvector[i]);
3058 g_variant_iter_init (&iter, value);
3059 while (g_variant_iter_loop (&iter, "as", &i2))
3064 while (g_variant_iter_loop (i2, "s", &str))
3065 g_assert_cmpstr (str, ==, strvector[i++]);
3069 g_variant_iter_init (&iter, value);
3070 i3 = g_variant_iter_copy (&iter);
3071 while (g_variant_iter_loop (&iter, "@as", &sub))
3073 gchar *str = g_variant_print (sub, TRUE);
3074 g_assert_cmpstr (str, ==,
3075 "['i', 'ii', 'iii', 'iv', 'v', 'vi']");
3079 if (do_failed_test ("*NULL has already been returned*"))
3081 g_variant_iter_next_value (&iter);
3086 while (g_variant_iter_loop (i3, "*", &sub))
3088 gchar *str = g_variant_print (sub, TRUE);
3089 g_assert_cmpstr (str, ==,
3090 "['i', 'ii', 'iii', 'iv', 'v', 'vi']");
3094 g_variant_iter_free (i3);
3096 for (i = 0; i < g_variant_n_children (value); i++)
3100 g_variant_get_child (value, i, "*", &sub);
3102 for (j = 0; j < g_variant_n_children (sub); j++)
3104 const gchar *str = NULL;
3107 g_variant_get_child (sub, j, "&s", &str);
3108 g_assert_cmpstr (str, ==, strvector[j]);
3110 cval = g_variant_get_child_value (sub, j);
3111 g_variant_get (cval, "&s", &str);
3112 g_assert_cmpstr (str, ==, strvector[j]);
3113 g_variant_unref (cval);
3116 g_variant_unref (sub);
3119 g_variant_unref (value);
3138 /* test all 'nothing' */
3139 value = g_variant_new ("(mymbmnmqmimumxmtmhmdmv)",
3142 FALSE, (gint16) 123,
3143 FALSE, (guint16) 123,
3144 FALSE, (gint32) 123,
3145 FALSE, (guint32) 123,
3146 FALSE, (gint64) 123,
3147 FALSE, (guint64) 123,
3149 FALSE, (gdouble) 37.5,
3153 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3167 memset (justs, 1, sizeof justs);
3168 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3180 g_assert (!(justs[0] || justs[1] || justs[2] || justs[3] || justs[4] ||
3181 justs[5] || justs[6] || justs[7] || justs[8] || justs[9]));
3184 memset (justs, 1, sizeof justs);
3185 byteval = i16val = u16val = i32val = u32val = i64val = u64val = hval = 88;
3189 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3190 &justs[0], &byteval,
3201 g_assert (!(justs[0] || justs[1] || justs[2] || justs[3] || justs[4] ||
3202 justs[5] || justs[6] || justs[7] || justs[8] || justs[9]));
3203 g_assert (byteval == '\0' && bval == FALSE);
3204 g_assert (i16val == 0 && u16val == 0 && i32val == 0 &&
3205 u32val == 0 && i64val == 0 && u64val == 0 &&
3206 hval == 0 && dval == 0.0);
3207 g_assert (vval == NULL);
3210 byteval = i16val = u16val = i32val = u32val = i64val = u64val = hval = 88;
3214 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3226 g_assert (byteval == '\0' && bval == FALSE);
3227 g_assert (i16val == 0 && u16val == 0 && i32val == 0 &&
3228 u32val == 0 && i64val == 0 && u64val == 0 &&
3229 hval == 0 && dval == 0.0);
3230 g_assert (vval == NULL);
3232 g_variant_unref (value);
3235 /* test all 'just' */
3236 value = g_variant_new ("(mymbmnmqmimumxmtmhmdmv)",
3240 TRUE, (guint16) 123,
3242 TRUE, (guint32) 123,
3244 TRUE, (guint64) 123,
3246 TRUE, (gdouble) 37.5,
3247 g_variant_new ("()"));
3250 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3264 memset (justs, 0, sizeof justs);
3265 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3277 g_assert (justs[0] && justs[1] && justs[2] && justs[3] && justs[4] &&
3278 justs[5] && justs[6] && justs[7] && justs[8] && justs[9]);
3281 memset (justs, 0, sizeof justs);
3282 byteval = i16val = u16val = i32val = u32val = i64val = u64val = hval = 88;
3286 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3287 &justs[0], &byteval,
3298 g_assert (justs[0] && justs[1] && justs[2] && justs[3] && justs[4] &&
3299 justs[5] && justs[6] && justs[7] && justs[8] && justs[9]);
3300 g_assert (byteval == 'a' && bval == TRUE);
3301 g_assert (i16val == 123 && u16val == 123 && i32val == 123 &&
3302 u32val == 123 && i64val == 123 && u64val == 123 &&
3303 hval == -1 && dval == 37.5);
3304 g_assert (g_variant_is_of_type (vval, G_VARIANT_TYPE_UNIT));
3305 g_variant_unref (vval);
3308 byteval = i16val = u16val = i32val = u32val = i64val = u64val = hval = 88;
3312 g_variant_get (value, "(mymbmnmqmimumxmtmhmdmv)",
3324 g_assert (byteval == 'a' && bval == TRUE);
3325 g_assert (i16val == 123 && u16val == 123 && i32val == 123 &&
3326 u32val == 123 && i64val == 123 && u64val == 123 &&
3327 hval == -1 && dval == 37.5);
3328 g_assert (g_variant_is_of_type (vval, G_VARIANT_TYPE_UNIT));
3329 g_variant_unref (vval);
3331 g_variant_unref (value);
3334 g_variant_type_info_assert_no_infos ();
3338 hash_get (GVariant *value,
3339 const gchar *format,
3342 const gchar *endptr = NULL;
3346 hash = g_str_has_suffix (format, "#");
3348 va_start (ap, format);
3349 g_variant_get_va (value, format, hash ? &endptr : NULL, &ap);
3353 g_assert (*endptr == '#');
3357 hash_new (const gchar *format,
3360 const gchar *endptr = NULL;
3365 hash = g_str_has_suffix (format, "#");
3367 va_start (ap, format);
3368 value = g_variant_new_va (format, hash ? &endptr : NULL, &ap);
3372 g_assert (*endptr == '#');
3384 value = hash_new ("i", 234);
3385 hash_get (value, "i", &x);
3386 g_assert (x == 234);
3387 g_variant_unref (value);
3390 value = hash_new ("i#", 234);
3391 hash_get (value, "i#", &x);
3392 g_assert (x == 234);
3393 g_variant_unref (value);
3395 g_variant_type_info_assert_no_infos ();
3399 test_builder_memory (void)
3401 GVariantBuilder *hb;
3404 hb = g_variant_builder_new (G_VARIANT_TYPE_ARRAY);
3405 g_variant_builder_open (hb, G_VARIANT_TYPE_ARRAY);
3406 g_variant_builder_open (hb, G_VARIANT_TYPE_ARRAY);
3407 g_variant_builder_open (hb, G_VARIANT_TYPE_ARRAY);
3408 g_variant_builder_add (hb, "s", "some value");
3409 g_variant_builder_ref (hb);
3410 g_variant_builder_unref (hb);
3411 g_variant_builder_unref (hb);
3413 hb = g_variant_builder_new (G_VARIANT_TYPE_ARRAY);
3414 g_variant_builder_unref (hb);
3416 hb = g_variant_builder_new (G_VARIANT_TYPE_ARRAY);
3417 g_variant_builder_clear (hb);
3418 g_variant_builder_unref (hb);
3420 g_variant_builder_init (&sb, G_VARIANT_TYPE_ARRAY);
3421 g_variant_builder_open (&sb, G_VARIANT_TYPE_ARRAY);
3422 g_variant_builder_open (&sb, G_VARIANT_TYPE_ARRAY);
3423 g_variant_builder_add (&sb, "s", "some value");
3424 g_variant_builder_clear (&sb);
3426 g_variant_type_info_assert_no_infos ();
3432 GVariant *items[4096];
3436 table = g_hash_table_new_full (g_variant_hash, g_variant_equal,
3437 (GDestroyNotify ) g_variant_unref,
3440 for (i = 0; i < G_N_ELEMENTS (items); i++)
3446 tree = tree_instance_new (NULL, 0);
3447 items[i] = tree_instance_get_gvariant (tree);
3448 tree_instance_free (tree);
3450 for (j = 0; j < i; j++)
3451 if (g_variant_equal (items[i], items[j]))
3453 g_variant_unref (items[i]);
3457 g_hash_table_insert (table,
3458 g_variant_ref_sink (items[i]),
3459 GINT_TO_POINTER (i));
3462 for (i = 0; i < G_N_ELEMENTS (items); i++)
3466 result = g_hash_table_lookup (table, items[i]);
3467 g_assert_cmpint (GPOINTER_TO_INT (result), ==, i);
3470 g_hash_table_unref (table);
3472 g_variant_type_info_assert_no_infos ();
3478 #if G_BYTE_ORDER == G_LITTLE_ENDIAN
3479 # define native16(x) x, 0
3480 # define swapped16(x) 0, x
3482 # define native16(x) 0, x
3483 # define swapped16(x) x, 0
3485 /* all kinds of of crazy randomised testing already performed on the
3486 * byteswapper in the /gvariant/serialiser/byteswap test and all kinds
3487 * of crazy randomised testing performed against the serialiser
3488 * normalisation functions in the /gvariant/serialiser/fuzz/ tests.
3490 * just test a few simple cases here to make sure they each work
3492 guchar validbytes[] = { 'a', '\0', swapped16(66), 2,
3494 'b', '\0', swapped16(77), 2,
3496 guchar corruptbytes[] = { 'a', '\0', swapped16(66), 2,
3498 'b', '\0', swapped16(77), 2,
3500 guint valid_data[4], corrupt_data[4];
3501 GVariant *value, *swapped;
3502 gchar *string, *string2;
3504 memcpy (valid_data, validbytes, sizeof validbytes);
3505 memcpy (corrupt_data, corruptbytes, sizeof corruptbytes);
3508 value = g_variant_new_from_data (G_VARIANT_TYPE ("a(sn)"),
3509 valid_data, sizeof validbytes, TRUE,
3511 swapped = g_variant_byteswap (value);
3512 g_variant_unref (value);
3513 g_assert (g_variant_get_size (swapped) == 13);
3514 string = g_variant_print (swapped, FALSE);
3515 g_variant_unref (swapped);
3516 g_assert_cmpstr (string, ==, "[('a', 66), ('b', 77)]");
3519 /* untrusted but valid */
3520 value = g_variant_new_from_data (G_VARIANT_TYPE ("a(sn)"),
3521 valid_data, sizeof validbytes, FALSE,
3523 swapped = g_variant_byteswap (value);
3524 g_variant_unref (value);
3525 g_assert (g_variant_get_size (swapped) == 13);
3526 string = g_variant_print (swapped, FALSE);
3527 g_variant_unref (swapped);
3528 g_assert_cmpstr (string, ==, "[('a', 66), ('b', 77)]");
3531 /* untrusted, invalid */
3532 value = g_variant_new_from_data (G_VARIANT_TYPE ("a(sn)"),
3533 corrupt_data, sizeof corruptbytes, FALSE,
3535 string = g_variant_print (value, FALSE);
3536 swapped = g_variant_byteswap (value);
3537 g_variant_unref (value);
3538 g_assert (g_variant_get_size (swapped) == 13);
3539 value = g_variant_byteswap (swapped);
3540 g_variant_unref (swapped);
3541 string2 = g_variant_print (value, FALSE);
3542 g_assert (g_variant_get_size (value) == 13);
3543 g_variant_unref (value);
3544 g_assert_cmpstr (string, ==, string2);
3558 tree = tree_instance_new (NULL, 3);
3559 value = tree_instance_get_gvariant (tree);
3560 tree_instance_free (tree);
3562 pt = g_variant_print (value, TRUE);
3563 p = g_variant_print (value, FALSE);
3565 parsed = g_variant_parse (NULL, pt, NULL, NULL, NULL);
3566 res = g_variant_print (parsed, FALSE);
3567 g_assert_cmpstr (p, ==, res);
3568 g_variant_unref (parsed);
3571 parsed = g_variant_parse (g_variant_get_type (value), p,
3573 res = g_variant_print (parsed, TRUE);
3574 g_assert_cmpstr (pt, ==, res);
3575 g_variant_unref (parsed);
3578 g_variant_unref (value);
3588 for (i = 0; i < 100; i++)
3595 GError *error = NULL;
3600 for (i = 0; i < 127; i++)
3604 val = g_variant_new_string (str);
3605 p = g_variant_print (val, FALSE);
3606 g_variant_unref (val);
3608 val = g_variant_parse (NULL, p, NULL, NULL, &error);
3609 p2 = g_variant_print (val, FALSE);
3611 g_assert_cmpstr (str, ==, g_variant_get_string (val, NULL));
3612 g_assert_cmpstr (p, ==, p2);
3614 g_variant_unref (val);
3619 /* another mini test */
3624 value = g_variant_parse (G_VARIANT_TYPE_INT32, "1 2 3", NULL, &end, NULL);
3625 g_assert_cmpint (g_variant_get_int32 (value), ==, 1);
3626 /* make sure endptr returning works */
3627 g_assert_cmpstr (end, ==, " 2 3");
3628 g_variant_unref (value);
3631 /* unicode mini test */
3634 const gchar orig[] = "a\xc5\x82\xf0\x9d\x84\x9e \t\n";
3638 value = g_variant_new_string (orig);
3639 printed = g_variant_print (value, FALSE);
3640 g_variant_unref (value);
3642 g_assert_cmpstr (printed, ==, "'a\xc5\x82\xf0\x9d\x84\x9e \\t\\n'");
3643 value = g_variant_parse (NULL, printed, NULL, NULL, NULL);
3644 g_assert_cmpstr (g_variant_get_string (value, NULL), ==, orig);
3645 g_variant_unref (value);
3649 g_variant_type_info_assert_no_infos ();
3653 test_parse_failures (void)
3655 const gchar *test[] = {
3656 "[1, 2,", "6:", "expected value",
3657 "", "0:", "expected value",
3658 "(1, 2,", "6:", "expected value",
3659 "<1", "2:", "expected `>'",
3660 "[]", "0-2:", "unable to infer",
3661 "(,", "1:", "expected value",
3662 "[4,'']", "1-2,3-5:", "common type",
3663 "[4, '', 5]", "1-2,4-6:", "common type",
3664 "['', 4, 5]", "1-3,5-6:", "common type",
3665 "[4, 5, '']", "1-2,7-9:", "common type",
3666 "[[4], [], ['']]", "1-4,10-14:", "common type",
3667 "[[], [4], ['']]", "5-8,10-14:", "common type",
3668 "just", "4:", "expected value",
3669 "nothing", "0-7:", "unable to infer",
3670 "just [4, '']", "6-7,9-11:", "common type",
3671 "[[4,'']]", "2-3,4-6:", "common type",
3672 "([4,''],)", "2-3,4-6:", "common type",
3674 "{}", "0-2:", "unable to infer",
3675 "{[1,2],[3,4]}", "0-13:", "basic types",
3676 "{[1,2]:[3,4]}", "0-13:", "basic types",
3677 "justt", "0-5:", "unknown keyword",
3678 "nothng", "0-6:", "unknown keyword",
3679 "uint33", "0-6:", "unknown keyword",
3680 "@mi just ''", "9-11:", "can not parse as",
3681 "@ai ['']", "5-7:", "can not parse as",
3682 "@(i) ('',)", "6-8:", "can not parse as",
3683 "[[], 5]", "1-3,5-6:", "common type",
3684 "[[5], 5]", "1-4,6-7:", "common type",
3685 "5 5", "2:", "expected end of input",
3686 "[5, [5, '']]", "5-6,8-10:", "common type",
3687 "@i just 5", "3-9:", "can not parse as",
3688 "@i nothing", "3-10:", "can not parse as",
3689 "@i []", "3-5:", "can not parse as",
3690 "@i ()", "3-5:", "can not parse as",
3691 "@ai (4,)", "4-8:", "can not parse as",
3692 "@(i) []", "5-7:", "can not parse as",
3693 "(5 5)", "3:", "expected `,'",
3694 "[5 5]", "3:", "expected `,' or `]'",
3695 "(5, 5 5)", "6:", "expected `,' or `)'",
3696 "[5, 5 5]", "6:", "expected `,' or `]'",
3697 "<@i []>", "4-6:", "can not parse as",
3698 "<[5 5]>", "4:", "expected `,' or `]'",
3699 "{[4,''],5}", "2-3,4-6:", "common type",
3700 "{5,[4,'']}", "4-5,6-8:", "common type",
3701 "@i {1,2}", "3-8:", "can not parse as",
3702 "{@i '', 5}", "4-6:", "can not parse as",
3703 "{5, @i ''}", "7-9:", "can not parse as",
3704 "@ai {}", "4-6:", "can not parse as",
3705 "{@i '': 5}", "4-6:", "can not parse as",
3706 "{5: @i ''}", "7-9:", "can not parse as",
3707 "{<4,5}", "3:", "expected `>'",
3708 "{4,<5}", "5:", "expected `>'",
3709 "{4,5,6}", "4:", "expected `}'",
3710 "{5 5}", "3:", "expected `:' or `,'",
3711 "{4: 5: 6}", "5:", "expected `,' or `}'",
3712 "{4:5,<6:7}", "7:", "expected `>'",
3713 "{4:5,6:<7}", "9:", "expected `>'",
3714 "{4:5,6 7}", "7:", "expected `:'",
3715 "@o 'foo'", "3-8:", "object path",
3716 "@g 'zzz'", "3-8:", "signature",
3717 "@i true", "3-7:", "can not parse as",
3718 "@z 4", "0-2:", "invalid type",
3719 "@a* []", "0-3:", "definite",
3720 "@ai [3 3]", "7:", "expected `,' or `]'",
3721 "18446744073709551616", "0-20:", "too big for any type",
3722 "-18446744073709551616", "0-21:", "too big for any type",
3723 "byte 256", "5-8:", "out of range for type",
3724 "byte -1", "5-7:", "out of range for type",
3725 "int16 32768", "6-11:", "out of range for type",
3726 "int16 -32769", "6-12:", "out of range for type",
3727 "uint16 -1", "7-9:", "out of range for type",
3728 "uint16 65536", "7-12:", "out of range for type",
3729 "2147483648", "0-10:", "out of range for type",
3730 "-2147483649", "0-11:", "out of range for type",
3731 "uint32 -1", "7-9:", "out of range for type",
3732 "uint32 4294967296", "7-17:", "out of range for type",
3733 "@x 9223372036854775808", "3-22:", "out of range for type",
3734 "@x -9223372036854775809", "3-23:", "out of range for type",
3735 "@t -1", "3-5:", "out of range for type",
3736 "@t 18446744073709551616", "3-23:", "too big for any type",
3737 "handle 2147483648", "7-17:", "out of range for type",
3738 "handle -2147483649", "7-18:", "out of range for type",
3739 "1.798e308", "0-9:", "too big for any type",
3740 "37.5a488", "4-5:", "invalid character",
3741 "0x7ffgf", "5-6:", "invalid character",
3742 "07758", "4-5:", "invalid character",
3743 "123a5", "3-4:", "invalid character",
3744 "@ai 123", "4-7:", "can not parse as",
3745 "'\"\\'", "0-4:", "unterminated string",
3746 "'\"\\'\\", "0-5:", "unterminated string",
3747 "boolean 4", "8-9:", "can not parse as",
3748 "int32 true", "6-10:", "can not parse as",
3749 "[double 5, int32 5]", "1-9,11-18:", "common type",
3750 "string 4", "7-8:", "can not parse as"
3754 for (i = 0; i < G_N_ELEMENTS (test); i += 3)
3756 GError *error = NULL;
3759 value = g_variant_parse (NULL, test[i], NULL, NULL, &error);
3760 g_assert (value == NULL);
3762 if (!strstr (error->message, test[i+2]))
3763 g_error ("test %d: Can't find `%s' in `%s'", i / 3,
3764 test[i+2], error->message);
3766 if (!g_str_has_prefix (error->message, test[i+1]))
3767 g_error ("test %d: Expected location `%s' in `%s'", i / 3,
3768 test[i+1], error->message);
3770 g_error_free (error);
3775 test_parse_positional (void)
3778 check_and_free (g_variant_new_parsed ("[('one', 1), (%s, 2),"
3779 " ('three', %i)]", "two", 3),
3780 "[('one', 1), ('two', 2), ('three', 3)]");
3781 value = g_variant_new_parsed ("[('one', 1), (%s, 2),"
3782 " ('three', %u)]", "two", 3);
3783 g_assert (g_variant_is_of_type (value, G_VARIANT_TYPE ("a(su)")));
3784 check_and_free (value, "[('one', 1), ('two', 2), ('three', 3)]");
3785 check_and_free (g_variant_new_parsed ("{%s:%i}", "one", 1), "{'one': 1}");
3787 if (do_failed_test ("*GVariant format string*"))
3789 g_variant_new_parsed ("%z");
3793 if (do_failed_test ("*can not parse as*"))
3795 g_variant_new_parsed ("uint32 %i", 2);
3799 if (do_failed_test ("*expected GVariant of type `i'*"))
3801 g_variant_new_parsed ("%@i", g_variant_new_uint32 (2));
3807 test_floating (void)
3811 value = g_variant_new_int32 (42);
3812 g_assert (g_variant_is_floating (value));
3813 g_variant_ref_sink (value);
3814 g_assert (!g_variant_is_floating (value));
3815 g_variant_unref (value);
3819 test_bytestring (void)
3821 const gchar *test_string = "foo,bar,baz,quux,\xffoooo";
3825 const gchar *const_str;
3826 GVariant *untrusted_empty;
3828 strv = g_strsplit (test_string, ",", 0);
3830 value = g_variant_new_bytestring_array ((const gchar **) strv, -1);
3831 g_assert (g_variant_is_floating (value));
3834 str = g_variant_print (value, FALSE);
3835 g_variant_unref (value);
3837 value = g_variant_parse (NULL, str, NULL, NULL, NULL);
3840 strv = g_variant_dup_bytestring_array (value, NULL);
3841 g_variant_unref (value);
3843 str = g_strjoinv (",", strv);
3846 g_assert_cmpstr (str, ==, test_string);
3849 strv = g_strsplit (test_string, ",", 0);
3850 value = g_variant_new ("(^aay^a&ay^ay^&ay)",
3851 strv, strv, strv[0], strv[0]);
3854 g_variant_get_child (value, 0, "^a&ay", &strv);
3855 str = g_strjoinv (",", strv);
3857 g_assert_cmpstr (str, ==, test_string);
3860 g_variant_get_child (value, 0, "^aay", &strv);
3861 str = g_strjoinv (",", strv);
3863 g_assert_cmpstr (str, ==, test_string);
3866 g_variant_get_child (value, 1, "^a&ay", &strv);
3867 str = g_strjoinv (",", strv);
3869 g_assert_cmpstr (str, ==, test_string);
3872 g_variant_get_child (value, 1, "^aay", &strv);
3873 str = g_strjoinv (",", strv);
3875 g_assert_cmpstr (str, ==, test_string);
3878 g_variant_get_child (value, 2, "^ay", &str);
3879 g_assert_cmpstr (str, ==, "foo");
3882 g_variant_get_child (value, 2, "^&ay", &str);
3883 g_assert_cmpstr (str, ==, "foo");
3885 g_variant_get_child (value, 3, "^ay", &str);
3886 g_assert_cmpstr (str, ==, "foo");
3889 g_variant_get_child (value, 3, "^&ay", &str);
3890 g_assert_cmpstr (str, ==, "foo");
3891 g_variant_unref (value);
3893 untrusted_empty = g_variant_new_from_data (G_VARIANT_TYPE ("ay"), NULL, 0, FALSE, NULL, NULL);
3894 value = g_variant_get_normal_form (untrusted_empty);
3895 const_str = g_variant_get_bytestring (value);
3896 g_variant_unref (value);
3897 g_variant_unref (untrusted_empty);
3901 main (int argc, char **argv)
3905 g_test_init (&argc, &argv, NULL);
3907 g_test_add_func ("/gvariant/type", test_gvarianttype);
3908 g_test_add_func ("/gvariant/typeinfo", test_gvarianttypeinfo);
3909 g_test_add_func ("/gvariant/serialiser/maybe", test_maybes);
3910 g_test_add_func ("/gvariant/serialiser/array", test_arrays);
3911 g_test_add_func ("/gvariant/serialiser/tuple", test_tuples);
3912 g_test_add_func ("/gvariant/serialiser/variant", test_variants);
3913 g_test_add_func ("/gvariant/serialiser/strings", test_strings);
3914 g_test_add_func ("/gvariant/serialiser/byteswap", test_byteswaps);
3916 for (i = 1; i <= 20; i += 4)
3920 testname = g_strdup_printf ("/gvariant/serialiser/fuzz/%d%%", i);
3921 g_test_add_data_func (testname, GINT_TO_POINTER (i),
3922 (gpointer) test_fuzzes);
3926 g_test_add_func ("/gvariant/utf8", test_utf8);
3927 g_test_add_func ("/gvariant/containers", test_containers);
3928 g_test_add_func ("/gvariant/format-strings", test_format_strings);
3929 g_test_add_func ("/gvariant/invalid-varargs", test_invalid_varargs);
3930 g_test_add_func ("/gvariant/varargs", test_varargs);
3931 g_test_add_func ("/gvariant/valist", test_valist);
3932 g_test_add_func ("/gvariant/builder-memory", test_builder_memory);
3933 g_test_add_func ("/gvariant/hashing", test_hashing);
3934 g_test_add_func ("/gvariant/byteswap", test_gv_byteswap);
3935 g_test_add_func ("/gvariant/parser", test_parses);
3936 g_test_add_func ("/gvariant/parse-failures", test_parse_failures);
3937 g_test_add_func ("/gvariant/parse-positional", test_parse_positional);
3938 g_test_add_func ("/gvariant/floating", test_floating);
3939 g_test_add_func ("/gvariant/bytestring", test_bytestring);
3941 return g_test_run ();