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ae5c498d | 1 | /* Test group merging. |
688903eb | 2 | Copyright (C) 2017-2018 Free Software Foundation, Inc. |
ae5c498d DD |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <nss.h> | |
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | #include <string.h> | |
a3fe6a20 DD |
23 | |
24 | #include <support/support.h> | |
ae5c498d DD |
25 | |
26 | #include "nss_test.h" | |
27 | ||
28 | /* The name choices here are arbitrary, aside from the merge_1 list | |
29 | needing to be an expected merge of group_1 and group_2. */ | |
30 | ||
31 | static const char *group_1[] = { | |
32 | "foo", "bar", NULL | |
33 | }; | |
34 | ||
35 | static const char *group_2[] = { | |
36 | "foo", "dick", "harry", NULL | |
37 | }; | |
38 | ||
39 | /* Note that deduplication is NOT supposed to happen. */ | |
40 | static const char *merge_1[] = { | |
41 | "foo", "bar", "foo", "dick", "harry", NULL | |
42 | }; | |
43 | ||
44 | static const char *group_4[] = { | |
45 | "fred", "wilma", NULL | |
46 | }; | |
47 | ||
48 | /* This is the data we're giving the service. */ | |
49 | static struct group group_table_data1[] = { | |
50 | GRP_N(1, "name1", group_1), | |
51 | GRP(2), | |
52 | GRP_LAST () | |
53 | }; | |
54 | ||
55 | /* This is the data we're giving the service. */ | |
56 | static struct group group_table_data2[] = { | |
57 | GRP_N(1, "name1", group_2), | |
58 | GRP(4), | |
59 | GRP_LAST () | |
60 | }; | |
61 | ||
62 | /* This is the data we compare against. */ | |
63 | static struct group group_table[] = { | |
64 | GRP_N(1, "name1", merge_1), | |
65 | GRP(2), | |
66 | GRP(4), | |
67 | GRP_LAST () | |
68 | }; | |
69 | ||
70 | void | |
71 | _nss_test1_init_hook(test_tables *t) | |
72 | { | |
73 | t->grp_table = group_table_data1; | |
74 | } | |
75 | ||
76 | void | |
77 | _nss_test2_init_hook(test_tables *t) | |
78 | { | |
79 | t->grp_table = group_table_data2; | |
80 | } | |
81 | ||
82 | static int | |
83 | do_test (void) | |
84 | { | |
85 | int retval = 0; | |
86 | int i; | |
87 | struct group *g = NULL; | |
88 | uintptr_t align_mask; | |
89 | ||
90 | __nss_configure_lookup ("group", "test1 [SUCCESS=merge] test2"); | |
91 | ||
92 | align_mask = __alignof__ (struct group *) - 1; | |
93 | ||
94 | setgrent (); | |
95 | ||
96 | for (i = 0; group_table[i].gr_gid; ++i) | |
97 | { | |
98 | g = getgrgid (group_table[i].gr_gid); | |
99 | if (g) | |
100 | { | |
101 | retval += compare_groups (i, g, & group_table[i]); | |
102 | if ((uintptr_t)g & align_mask) | |
103 | { | |
104 | printf("FAIL: [%d] unaligned group %p\n", i, g); | |
105 | ++retval; | |
106 | } | |
107 | if ((uintptr_t)(g->gr_mem) & align_mask) | |
108 | { | |
109 | printf("FAIL: [%d] unaligned member list %p\n", i, g->gr_mem); | |
110 | ++retval; | |
111 | } | |
112 | } | |
113 | else | |
114 | { | |
115 | printf ("FAIL: [%d] group %u.%s not found\n", i, | |
116 | group_table[i].gr_gid, group_table[i].gr_name); | |
117 | ++retval; | |
118 | } | |
119 | } | |
120 | ||
121 | endgrent (); | |
122 | ||
123 | #define EXPECTED 0 | |
124 | if (retval == EXPECTED) | |
125 | { | |
126 | if (retval > 0) | |
127 | printf ("PASS: Found %d expected errors\n", retval); | |
128 | return 0; | |
129 | } | |
130 | else | |
131 | { | |
132 | printf ("FAIL: Found %d errors, expected %d\n", retval, EXPECTED); | |
133 | return 1; | |
134 | } | |
135 | } | |
136 | ||
a3fe6a20 | 137 | #include <support/test-driver.c> |