2 Unix SMB/CIFS implementation.
4 local testing of talloc routines.
6 Copyright (C) Andrew Tridgell 2004
7 Converted to ccan tests by Rusty Russell 2008
9 ** NOTE! The following LGPL license applies to the talloc
10 ** library. This does NOT imply that all of Samba is released
13 This library is free software; you can redistribute it and/or
14 modify it under the terms of the GNU Lesser General Public
15 License as published by the Free Software Foundation; either
16 version 2 of the License, or (at your option) any later version.
18 This library is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 Lesser General Public License for more details.
23 You should have received a copy of the GNU Lesser General Public
24 License along with this library; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 #include <ccan/failtest/failtest_override.h>
29 #include <ccan/talloc/talloc.c>
31 #include <ccan/tap/tap.h>
32 #include <ccan/failtest/failtest.h>
34 #define torture_assert(test, expr, str) \
35 ok(expr, "%s [\n%s: Expression %s failed: %s\n]\n", \
36 test, __location__, #expr, str)
38 #define torture_assert_str_equal(test, arg1, arg2, desc) \
39 ok(strcmp(arg1, arg2) == 0, \
40 "%s [\n%s: Expected %s, got %s: %s\n]\n", \
41 test, __location__, arg1, arg2, desc)
43 #define CHECK_SIZE(test, ptr, tsize) \
44 ok(talloc_total_size(ptr) == (tsize), \
45 "%s [\nwrong '%s' tree size: got %u expected %u\n]\n", \
47 (unsigned)talloc_total_size(ptr), \
50 #define CHECK_BLOCKS(test, ptr, tblocks) \
51 ok(talloc_total_blocks(ptr) == (tblocks), \
52 "%s [\nwrong '%s' tree blocks: got %u expected %u\n]\n", \
54 (unsigned)talloc_total_blocks(ptr), \
57 #define CHECK_PARENT(test, ptr, parent) \
58 ok(talloc_parent(ptr) == (parent), \
59 "%s [\n'%s' has wrong parent: got %p expected %p\n]\n", \
64 struct torture_context;
69 static bool test_steal(const struct torture_context *ctx)
74 root = talloc_new(ctx);
78 p1 = talloc_array(root, char, 10);
81 CHECK_SIZE("steal", p1, 10);
83 p2 = talloc_realloc(root, NULL, char, 20);
86 CHECK_SIZE("steal", p1, 10);
87 CHECK_SIZE("steal", root, 30);
89 torture_assert("steal", talloc_steal(p1, NULL) == NULL,
90 "failed: stealing NULL should give NULL\n");
92 torture_assert("steal", talloc_steal(p1, p1) == p1,
93 "failed: stealing to ourselves is a nop\n");
94 CHECK_BLOCKS("steal", root, 3);
95 CHECK_SIZE("steal", root, 30);
97 talloc_steal(NULL, p1);
98 talloc_steal(NULL, p2);
99 CHECK_BLOCKS("steal", root, 1);
100 CHECK_SIZE("steal", root, 0);
103 talloc_steal(root, p2);
104 CHECK_BLOCKS("steal", root, 2);
105 CHECK_SIZE("steal", root, 20);
109 CHECK_BLOCKS("steal", root, 1);
110 CHECK_SIZE("steal", root, 0);
115 p1 = talloc_size(NULL, 3);
118 CHECK_SIZE("steal", NULL, 3);
127 int main(int argc, char *argv[])
130 failtest_init(argc, argv);
132 talloc_enable_null_tracking();
134 ok1(test_steal(NULL));
135 /* This closes the leak, but don't free any other leaks! */
136 ok1(!talloc_chunk_from_ptr(null_context)->child);
137 talloc_disable_null_tracking();
139 failtest_exit(exit_status());