Bug Summary

File:testsuite/ctk/bitmask.c
Warning:line 435, column 14
Using a fixed address is not portable because that address will probably not be valid in all environments or platforms

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name bitmask.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -pic-is-pie -mframe-pointer=all -fmath-errno -ffp-contract=on -fno-rounding-math -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/rootdir/testsuite/ctk -resource-dir /usr/lib/llvm-16/lib/clang/16 -D HAVE_CONFIG_H -I . -I ../.. -D CTK_LOCALEDIR="/usr/share/locale" -I ../.. -I ../../cdk -I ../../cdk -I ../../ctk -I ../../ctk -D G_ENABLE_DEBUG -D G_ENABLE_CONSISTENCY_CHECKS -D GLIB_MIN_REQUIRED_VERSION=GLIB_VERSION_2_66 -D GLIB_MAX_ALLOWED_VERSION=GLIB_VERSION_2_66 -I /usr/include/pango-1.0 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -I /usr/include/atk-1.0 -I /usr/include/gdk-pixbuf-2.0 -I /usr/include/x86_64-linux-gnu -I /usr/include/webp -I /usr/include/at-spi2-atk/2.0 -I /usr/include/at-spi-2.0 -I /usr/include/dbus-1.0 -I /usr/lib/x86_64-linux-gnu/dbus-1.0/include -I /usr/include/gio-unix-2.0 -I /usr/include/harfbuzz -I /usr/include/freetype2 -I /usr/include/libpng16 -I /usr/include/glib-2.0 -I /usr/lib/x86_64-linux-gnu/glib-2.0/include -I /usr/include/sysprof-6 -I /usr/include/pango-1.0 -I /usr/include/libmount -I /usr/include/blkid -I /usr/include/fribidi -I /usr/include/cairo -I /usr/include/pixman-1 -D HAVE_UNIX_PRINT_WIDGETS -D CTK_COMPILATION -U G_ENABLE_DEBUG -internal-isystem /usr/lib/llvm-16/lib/clang/16/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fdebug-compilation-dir=/rootdir/testsuite/ctk -ferror-limit 19 -fgnuc-version=4.2.1 -analyzer-checker deadcode.DeadStores -analyzer-checker alpha.deadcode.UnreachableCode -analyzer-checker alpha.core.CastSize -analyzer-checker alpha.core.CastToStruct -analyzer-checker alpha.core.IdenticalExpr -analyzer-checker alpha.core.SizeofPtr -analyzer-checker alpha.security.ArrayBoundV2 -analyzer-checker alpha.security.MallocOverflow -analyzer-checker alpha.security.ReturnPtrRange -analyzer-checker alpha.unix.SimpleStream -analyzer-checker alpha.unix.cstring.BufferOverlap -analyzer-checker alpha.unix.cstring.NotNullTerminated -analyzer-checker alpha.unix.cstring.OutOfBounds -analyzer-checker alpha.core.FixedAddr -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /rootdir/html-report/2024-09-19-172131-43638-1 -x c bitmask.c
1/* CtkRBTree tests.
2 *
3 * Copyright (C) 2011, Red Hat, Inc.
4 * Authors: Benjamin Otte <otte@gnome.org>
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20#include <locale.h>
21
22#include "../../ctk/ctkbitmaskprivate.h"
23
24#include <string.h>
25
26/* how often we run the random tests */
27#define N_RUNS20 20
28
29/* how many tries we do in our random tests */
30#define N_TRIES100 100
31
32/* the maximum index we use for bitmask values */
33#define MAX_INDEX1000 1000
34
35/* UTILITIES */
36
37static CtkBitmask *
38ctk_bitmask_new_parse (const char *string)
39{
40 guint i, length;
41 CtkBitmask *mask;
42
43 length = strlen (string);
44 mask = _ctk_bitmask_new ();
45
46 for (i = 0; i < length; i++)
47 {
48 if (string[i] == '0')
49 mask = _ctk_bitmask_set (mask, length - i - 1, FALSE(0));
50 else if (string[i] == '1')
51 mask = _ctk_bitmask_set (mask, length - i - 1, TRUE(!(0)));
52 else
53 g_assert_not_reached ()do { g_assertion_message_expr (((gchar*) 0), "bitmask.c", 53,
((const char*) (__func__)), ((void*)0)); } while (0);
54 }
55
56 return mask;
57}
58
59#define assert_cmpmasks(mask,other)do { if ((!_ctk_bitmask_equals (mask, other))) { char *mask_string
= _ctk_bitmask_to_string (mask); char *other_string = _ctk_bitmask_to_string
(other); char *msg = g_strdup_printf ("%s (%s) != %s (%s)", "mask"
, mask_string, "other", other_string); g_assertion_message ((
(gchar*) 0), "bitmask.c", 59, ((const char*) (__func__)), msg
); g_free (msg); g_free (mask_string); g_free (other_string);
} }while (0) G_STMT_STARTdo { \
60 if (G_UNLIKELY (!_ctk_bitmask_equals (mask, other))(!_ctk_bitmask_equals (mask, other))) \
61 { \
62 char *mask_string = _ctk_bitmask_to_string (mask); \
63 char *other_string = _ctk_bitmask_to_string (other); \
64 char *msg = g_strdup_printf ("%s (%s) != %s (%s)", \
65 G_STRINGIFY (mask)"mask", mask_string, \
66 G_STRINGIFY (other)"other", other_string); \
67 g_assertion_message (G_LOG_DOMAIN((gchar*) 0), __FILE__"bitmask.c", __LINE__67, G_STRFUNC((const char*) (__func__)), msg); \
68 g_free (msg); \
69 g_free (mask_string); \
70 g_free (other_string); \
71 } \
72}G_STMT_ENDwhile (0)
73
74static const char *tests[] = {
75 "0",
76 "1",
77 "1000000000000000000000000000000",
78 "10000000000000000000000000000000",
79 "100000000000000000000000000000000000000000000000000000000000000",
80 "1000000000000000000000000000000000000000000000000000000000000000",
81 "10000000000000000000000000000000000000000000000000000000000000000",
82 "1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010",
83 "1000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000",
84 "1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"
85};
86
87static CtkBitmask *masks[G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0]))];
88
89/* TEST */
90
91static void
92test_to_string (void)
93{
94 guint i;
95 char *to_string;
96
97 for (i = 0; i < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); i++)
98 {
99 to_string = _ctk_bitmask_to_string (masks[i]);
100 g_assert_cmpstr (to_string, ==, tests[i])do { const char *__s1 = (to_string), *__s2 = (tests[i]); if (
g_strcmp0 (__s1, __s2) == 0) ; else g_assertion_message_cmpstr
(((gchar*) 0), "bitmask.c", 100, ((const char*) (__func__)),
"to_string" " " "==" " " "tests[i]", __s1, "==", __s2); } while
(0);
101 g_free (to_string);
102 }
103}
104
105static void
106test_is_empty (void)
107{
108 guint i;
109
110 for (i = 0; i < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); i++)
111 {
112 g_assert_cmpint (_ctk_bitmask_is_empty (masks[i]), ==, i == 0)do { gint64 __n1 = (_ctk_bitmask_is_empty (masks[i])), __n2 =
(i == 0); if (__n1 == __n2) ; else g_assertion_message_cmpint
(((gchar*) 0), "bitmask.c", 112, ((const char*) (__func__)),
"_ctk_bitmask_is_empty (masks[i])" " " "==" " " "i == 0", (guint64
)__n1, "==", (guint64)__n2, 'i'); } while (0);
113 }
114}
115
116static void
117test_equals (void)
118{
119 guint i, j;
120
121 for (i = 0; i < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); i++)
122 {
123 for (j = 0; j < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); j++)
124 {
125 g_assert_cmpint (_ctk_bitmask_equals (masks[i], masks[j]), ==, i == j)do { gint64 __n1 = (_ctk_bitmask_equals (masks[i], masks[j]))
, __n2 = (i == j); if (__n1 == __n2) ; else g_assertion_message_cmpint
(((gchar*) 0), "bitmask.c", 125, ((const char*) (__func__)),
"_ctk_bitmask_equals (masks[i], masks[j])" " " "==" " " "i == j"
, (guint64)__n1, "==", (guint64)__n2, 'i'); } while (0);
126 }
127 }
128}
129
130static void
131test_set (void)
132{
133 guint i, j;
134 guint indexes[N_TRIES100];
135 CtkBitmask *copy;
136 const CtkBitmask *mask;
137
138 for (i = 0; i < N_RUNS20; i++)
139 {
140 mask = masks[g_test_rand_int_range (0, G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])))];
141 copy = _ctk_bitmask_copy (mask);
142
143 for (j = 0; j < N_TRIES100; j++)
144 {
145 indexes[j] = g_test_rand_int_range (0, MAX_INDEX1000);
146 copy = _ctk_bitmask_set (copy, indexes[j], g_test_rand_bit ()(0 != (g_test_rand_int() & (1 << 15))));
147 }
148
149 for (j = 0; j < N_TRIES100; j++)
150 {
151 copy = _ctk_bitmask_set (copy, indexes[j], _ctk_bitmask_get (mask, indexes[j]));
152 }
153
154 assert_cmpmasks (copy, mask)do { if ((!_ctk_bitmask_equals (copy, mask))) { char *mask_string
= _ctk_bitmask_to_string (copy); char *other_string = _ctk_bitmask_to_string
(mask); char *msg = g_strdup_printf ("%s (%s) != %s (%s)", "copy"
, mask_string, "mask", other_string); g_assertion_message (((
gchar*) 0), "bitmask.c", 154, ((const char*) (__func__)), msg
); g_free (msg); g_free (mask_string); g_free (other_string);
} }while (0);
155 _ctk_bitmask_free (copy);
156 }
157}
158
159static void
160test_union (void)
161{
162 CtkBitmask *left, *right, *expected;
163 guint run, try, n_tries;
164
165 for (run = 0; run < N_RUNS20; run++)
166 {
167 left = _ctk_bitmask_new ();
168 right = _ctk_bitmask_new ();
169 expected = _ctk_bitmask_new ();
170
171 n_tries = g_test_perf ()(g_test_config_vars->test_perf) ? N_TRIES100 : g_test_rand_int_range (0, N_TRIES100);
172 for (try = 0; try < n_tries; try++)
173 {
174 guint id = g_test_rand_int_range (0, MAX_INDEX1000);
175
176 if (g_test_rand_bit ()(0 != (g_test_rand_int() & (1 << 15))))
177 left = _ctk_bitmask_set (left, id, TRUE(!(0)));
178 else
179 right = _ctk_bitmask_set (right, id, TRUE(!(0)));
180
181 expected = _ctk_bitmask_set (expected, id, TRUE(!(0)));
182 }
183
184 left = _ctk_bitmask_union (left, right);
185 right = _ctk_bitmask_union (right, left);
186
187 assert_cmpmasks (left, expected)do { if ((!_ctk_bitmask_equals (left, expected))) { char *mask_string
= _ctk_bitmask_to_string (left); char *other_string = _ctk_bitmask_to_string
(expected); char *msg = g_strdup_printf ("%s (%s) != %s (%s)"
, "left", mask_string, "expected", other_string); g_assertion_message
(((gchar*) 0), "bitmask.c", 187, ((const char*) (__func__)),
msg); g_free (msg); g_free (mask_string); g_free (other_string
); } }while (0);
188 assert_cmpmasks (right, expected)do { if ((!_ctk_bitmask_equals (right, expected))) { char *mask_string
= _ctk_bitmask_to_string (right); char *other_string = _ctk_bitmask_to_string
(expected); char *msg = g_strdup_printf ("%s (%s) != %s (%s)"
, "right", mask_string, "expected", other_string); g_assertion_message
(((gchar*) 0), "bitmask.c", 188, ((const char*) (__func__)),
msg); g_free (msg); g_free (mask_string); g_free (other_string
); } }while (0);
189 _ctk_bitmask_free (left);
190 _ctk_bitmask_free (right);
191 _ctk_bitmask_free (expected);
192 }
193}
194
195static void
196test_intersect (void)
197{
198 CtkBitmask *left, *right, *expected;
199 guint run, try;
200 gboolean intersects;
201
202 for (run = 0; run < N_RUNS20; run++)
203 {
204 left = _ctk_bitmask_new ();
205 right = _ctk_bitmask_new ();
206 expected = _ctk_bitmask_new ();
207
208 for (try = 0; try < N_TRIES100; try++)
209 {
210 guint id = g_test_rand_int_range (0, MAX_INDEX1000);
211 gboolean set = g_test_rand_bit ()(0 != (g_test_rand_int() & (1 << 15)));
212
213 if (g_test_rand_bit ()(0 != (g_test_rand_int() & (1 << 15))))
214 {
215 left = _ctk_bitmask_set (left, id, set);
216 expected = _ctk_bitmask_set (expected, id, set ? _ctk_bitmask_get (right, id) : 0);
217 }
218 else
219 {
220 right = _ctk_bitmask_set (right, id, set);
221 expected = _ctk_bitmask_set (expected, id, set ? _ctk_bitmask_get (left, id) : 0);
222 }
223 }
224
225 intersects = _ctk_bitmask_intersects (left, right);
226 g_assert_cmpint (intersects, ==, _ctk_bitmask_intersects (right, left))do { gint64 __n1 = (intersects), __n2 = (_ctk_bitmask_intersects
(right, left)); if (__n1 == __n2) ; else g_assertion_message_cmpint
(((gchar*) 0), "bitmask.c", 226, ((const char*) (__func__)),
"intersects" " " "==" " " "_ctk_bitmask_intersects (right, left)"
, (guint64)__n1, "==", (guint64)__n2, 'i'); } while (0);
227 g_assert_cmpint (intersects, !=, _ctk_bitmask_is_empty (expected))do { gint64 __n1 = (intersects), __n2 = (_ctk_bitmask_is_empty
(expected)); if (__n1 != __n2) ; else g_assertion_message_cmpint
(((gchar*) 0), "bitmask.c", 227, ((const char*) (__func__)),
"intersects" " " "!=" " " "_ctk_bitmask_is_empty (expected)"
, (guint64)__n1, "!=", (guint64)__n2, 'i'); } while (0);
228
229 left = _ctk_bitmask_intersect (left, right);
230 right = _ctk_bitmask_intersect (right, left);
231
232 assert_cmpmasks (left, expected)do { if ((!_ctk_bitmask_equals (left, expected))) { char *mask_string
= _ctk_bitmask_to_string (left); char *other_string = _ctk_bitmask_to_string
(expected); char *msg = g_strdup_printf ("%s (%s) != %s (%s)"
, "left", mask_string, "expected", other_string); g_assertion_message
(((gchar*) 0), "bitmask.c", 232, ((const char*) (__func__)),
msg); g_free (msg); g_free (mask_string); g_free (other_string
); } }while (0);
233 assert_cmpmasks (right, expected)do { if ((!_ctk_bitmask_equals (right, expected))) { char *mask_string
= _ctk_bitmask_to_string (right); char *other_string = _ctk_bitmask_to_string
(expected); char *msg = g_strdup_printf ("%s (%s) != %s (%s)"
, "right", mask_string, "expected", other_string); g_assertion_message
(((gchar*) 0), "bitmask.c", 233, ((const char*) (__func__)),
msg); g_free (msg); g_free (mask_string); g_free (other_string
); } }while (0);
234 _ctk_bitmask_free (left);
235 _ctk_bitmask_free (right);
236 _ctk_bitmask_free (expected);
237 }
238}
239
240static void
241test_intersect_hardcoded (void)
242{
243 CtkBitmask *left, *right, *intersection, *expected;
244 const char *left_str, *right_str;
245 guint left_len, right_len;
246 guint i, l, r;
247
248 for (l = 0; l < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); l++)
249 {
250 for (r = 0; r < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); r++)
251 {
252 left = masks[l];
253 right = masks[r];
254 left_str = tests[l];
255 right_str = tests[r];
256 left_len = strlen (tests[l]);
257 right_len = strlen (tests[r]);
258
259 expected = _ctk_bitmask_new ();
260 if (left_len > right_len)
261 left_str += left_len - right_len;
262 if (right_len > left_len)
263 right_str += right_len - left_len;
264 i = MIN (right_len, left_len)(((right_len) < (left_len)) ? (right_len) : (left_len));
265 while (i--)
266 {
267 expected = _ctk_bitmask_set (expected, i, left_str[0] == '1' && right_str[0] == '1');
268 right_str++;
269 left_str++;
270 }
271
272 intersection = _ctk_bitmask_intersect (_ctk_bitmask_copy (left), right);
273
274 assert_cmpmasks (intersection, expected)do { if ((!_ctk_bitmask_equals (intersection, expected))) { char
*mask_string = _ctk_bitmask_to_string (intersection); char *
other_string = _ctk_bitmask_to_string (expected); char *msg =
g_strdup_printf ("%s (%s) != %s (%s)", "intersection", mask_string
, "expected", other_string); g_assertion_message (((gchar*) 0
), "bitmask.c", 274, ((const char*) (__func__)), msg); g_free
(msg); g_free (mask_string); g_free (other_string); } }while
(0);
275 g_assert_cmpint (_ctk_bitmask_is_empty (expected), ==, !_ctk_bitmask_intersects (left, right))do { gint64 __n1 = (_ctk_bitmask_is_empty (expected)), __n2 =
(!_ctk_bitmask_intersects (left, right)); if (__n1 == __n2) ;
else g_assertion_message_cmpint (((gchar*) 0), "bitmask.c", 275
, ((const char*) (__func__)), "_ctk_bitmask_is_empty (expected)"
" " "==" " " "!_ctk_bitmask_intersects (left, right)", (guint64
)__n1, "==", (guint64)__n2, 'i'); } while (0);
276
277 _ctk_bitmask_free (intersection);
278 _ctk_bitmask_free (expected);
279 }
280 }
281}
282
283static void
284test_subtract_hardcoded (void)
285{
286 CtkBitmask *left, *right, *subtracted, *expected;
287 const char *left_str, *right_str;
288 guint left_len, right_len;
289 guint i, l, r;
290
291 for (l = 0; l < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); l++)
292 {
293 for (r = 0; r < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); r++)
294 {
295 left = masks[l];
296 right = masks[r];
297 left_str = tests[l];
298 right_str = tests[r];
299 left_len = strlen (tests[l]);
300 right_len = strlen (tests[r]);
301
302 expected = _ctk_bitmask_new ();
303 for (i = MIN (right_len, left_len)(((right_len) < (left_len)) ? (right_len) : (left_len)); i < left_len; i++)
304 {
305 expected = _ctk_bitmask_set (expected, i, left_str[left_len - i - 1] == '1');
306 }
307 if (left_len > right_len)
308 left_str += left_len - right_len;
309 if (right_len > left_len)
310 right_str += right_len - left_len;
311 i = MIN (right_len, left_len)(((right_len) < (left_len)) ? (right_len) : (left_len));
312 while (i--)
313 {
314 expected = _ctk_bitmask_set (expected, i, left_str[0] == '1' && right_str[0] == '0');
315 right_str++;
316 left_str++;
317 }
318
319 g_test_message ("%s - %s\n", _ctk_bitmask_to_string (left), _ctk_bitmask_to_string (right));
320 subtracted = _ctk_bitmask_subtract (_ctk_bitmask_copy (left), right);
321
322 assert_cmpmasks (subtracted, expected)do { if ((!_ctk_bitmask_equals (subtracted, expected))) { char
*mask_string = _ctk_bitmask_to_string (subtracted); char *other_string
= _ctk_bitmask_to_string (expected); char *msg = g_strdup_printf
("%s (%s) != %s (%s)", "subtracted", mask_string, "expected"
, other_string); g_assertion_message (((gchar*) 0), "bitmask.c"
, 322, ((const char*) (__func__)), msg); g_free (msg); g_free
(mask_string); g_free (other_string); } }while (0);
323
324 _ctk_bitmask_free (subtracted);
325 _ctk_bitmask_free (expected);
326 }
327 }
328}
329
330#define SWAP(_a, _b)do{ guint _tmp = _a; _a = _b; _b = _tmp; }while (0) G_STMT_STARTdo{ \
331 guint _tmp = _a; \
332 _a = _b; \
333 _b = _tmp; \
334}G_STMT_ENDwhile (0)
335
336static void
337test_invert_range_hardcoded (void)
338{
339 guint t, l, r, i;
340 gsize r_len, l_len, ref_len;
341 char *ref_str;
342 CtkBitmask *bitmask, *ref;
343
344 for (t = 0; t < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); t++)
345 {
346 for (l = 0; l < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); l++)
347 {
348 l_len = strlen (tests[l]);
349
350 for (r = 0; r < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); r++)
351 {
352 r_len = strlen (tests[r]);
353 if (r_len < l_len)
354 continue;
355
356 ref_len = MAX (r_len, strlen (tests[t]))(((r_len) > (strlen (tests[t]))) ? (r_len) : (strlen (tests
[t])));
357 ref_str = g_strdup_printf ("%*s", (int) ref_len, tests[t]);
358 for (i = 0; i < ref_len && ref_str[i] == ' '; i++)
359 ref_str[i] = '0';
360 for (i = l_len - 1; i < r_len; i++)
361 {
362 ref_str[ref_len-i-1] = ref_str[ref_len-i-1] == '0' ? '1' : '0';
363 }
364 ref = ctk_bitmask_new_parse (ref_str);
365 g_free (ref_str);
366
367 bitmask = ctk_bitmask_new_parse (tests[t]);
368 bitmask = _ctk_bitmask_invert_range (bitmask, l_len - 1, r_len);
369
370 assert_cmpmasks (bitmask, ref)do { if ((!_ctk_bitmask_equals (bitmask, ref))) { char *mask_string
= _ctk_bitmask_to_string (bitmask); char *other_string = _ctk_bitmask_to_string
(ref); char *msg = g_strdup_printf ("%s (%s) != %s (%s)", "bitmask"
, mask_string, "ref", other_string); g_assertion_message (((gchar
*) 0), "bitmask.c", 370, ((const char*) (__func__)), msg); g_free
(msg); g_free (mask_string); g_free (other_string); } }while
(0);
371
372 _ctk_bitmask_free (bitmask);
373 _ctk_bitmask_free (ref);
374 }
375 }
376 }
377}
378
379static void
380test_invert_range (void)
381{
382 CtkBitmask *left, *right, *intersection, *expected;
383 guint run;
384 guint left_start, left_end, right_start, right_end, start, end;
385
386 for (run = 0; run < N_RUNS20; run++)
387 {
388 left = _ctk_bitmask_new ();
389 right = _ctk_bitmask_new ();
390 expected = _ctk_bitmask_new ();
391
392 left_start = g_test_rand_int_range (0, MAX_INDEX1000);
393 left_end = g_test_rand_int_range (0, MAX_INDEX1000);
394 if (left_start > left_end)
395 SWAP (left_start, left_end)do{ guint _tmp = left_start; left_start = left_end; left_end =
_tmp; }while (0);
396 right_start = g_test_rand_int_range (0, MAX_INDEX1000);
397 right_end = g_test_rand_int_range (0, MAX_INDEX1000);
398 if (right_start > right_end)
399 SWAP (right_start, right_end)do{ guint _tmp = right_start; right_start = right_end; right_end
= _tmp; }while (0);
400 start = MAX (left_start, right_start)(((left_start) > (right_start)) ? (left_start) : (right_start
));
401 end = MIN (left_end, right_end)(((left_end) < (right_end)) ? (left_end) : (right_end));
402
403 if (left_start != left_end)
404 left = _ctk_bitmask_invert_range (left, left_start, left_end);
405 if (right_start != right_end)
406 right = _ctk_bitmask_invert_range (right, right_start, right_end);
407 if (start < end)
408 expected = _ctk_bitmask_invert_range (expected, start, end);
409
410 intersection = _ctk_bitmask_copy (left);
411 intersection = _ctk_bitmask_intersect (intersection, right);
412
413 assert_cmpmasks (intersection, expected)do { if ((!_ctk_bitmask_equals (intersection, expected))) { char
*mask_string = _ctk_bitmask_to_string (intersection); char *
other_string = _ctk_bitmask_to_string (expected); char *msg =
g_strdup_printf ("%s (%s) != %s (%s)", "intersection", mask_string
, "expected", other_string); g_assertion_message (((gchar*) 0
), "bitmask.c", 413, ((const char*) (__func__)), msg); g_free
(msg); g_free (mask_string); g_free (other_string); } }while
(0);
414
415 if (start < end)
416 expected = _ctk_bitmask_invert_range (expected, start, end);
417
418 g_assert_cmpint (_ctk_bitmask_is_empty (expected), ==, TRUE)do { gint64 __n1 = (_ctk_bitmask_is_empty (expected)), __n2 =
((!(0))); if (__n1 == __n2) ; else g_assertion_message_cmpint
(((gchar*) 0), "bitmask.c", 418, ((const char*) (__func__)),
"_ctk_bitmask_is_empty (expected)" " " "==" " " "TRUE", (guint64
)__n1, "==", (guint64)__n2, 'i'); } while (0);
419
420 _ctk_bitmask_free (left);
421 _ctk_bitmask_free (right);
422 _ctk_bitmask_free (intersection);
423 _ctk_bitmask_free (expected);
424 }
425}
426
427/* SETUP & RUNNING */
428
429static void
430create_masks (void)
431{
432 guint i;
433
434 for (i = 0; i < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); i++)
2
←
Loop condition is true. Entering loop body
→
435 masks[i] = ctk_bitmask_new_parse (tests[i]);
3
←
Using a fixed address is not portable because that address will probably not be valid in all environments or platforms
436}
437
438static void
439free_masks (void)
440{
441 guint i;
442
443 for (i = 0; i < G_N_ELEMENTS (tests)(sizeof (tests) / sizeof ((tests)[0])); i++)
444 {
445 _ctk_bitmask_free (masks[i]);
446 masks[i] = NULL((void*)0);
447 }
448}
449
450int
451main (int argc, char *argv[])
452{
453 int result;
454
455 g_test_init (&argc, &argv, NULL((void*)0));
456 setlocale (LC_ALL6, "C");
457 g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=%s");
458
459 create_masks ();
1
Calling 'create_masks'
→
460
461 g_test_add_func ("/bitmask/to_string", test_to_string);
462 g_test_add_func ("/bitmask/is_empty", test_is_empty);
463 g_test_add_func ("/bitmask/equals", test_equals);
464 g_test_add_func ("/bitmask/set", test_set);
465 g_test_add_func ("/bitmask/union", test_union);
466 g_test_add_func ("/bitmask/intersect", test_intersect);
467 g_test_add_func ("/bitmask/intersect_hardcoded", test_intersect_hardcoded);
468 g_test_add_func ("/bitmask/subtract_hardcoded", test_subtract_hardcoded);
469 g_test_add_func ("/bitmask/invert_range", test_invert_range);
470 g_test_add_func ("/bitmask/invert_range_hardcoded", test_invert_range_hardcoded);
471
472 result = g_test_run ();
473
474 free_masks ();
475
476 return result;
477}