1 | /* Test error checking for group entries. |
2 | Copyright (C) 2017-2022 Free Software Foundation, Inc. |
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 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <nss.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | #include <string.h> |
23 | |
24 | #include <support/support.h> |
25 | |
26 | #include "nss_test.h" |
27 | |
28 | /* The names here are arbitrary, but the *lengths* of the arrays is |
29 | not, and groups 6 and 7 test for partial matches. */ |
30 | |
31 | static const char *group_2[] = { |
32 | "foo" , "bar" , NULL |
33 | }; |
34 | |
35 | static const char *group_3[] = { |
36 | "tom" , "dick" , "harry" , NULL |
37 | }; |
38 | |
39 | static const char *group_4[] = { |
40 | "alpha" , "beta" , "gamma" , "fred" , NULL |
41 | }; |
42 | |
43 | static const char *group_6[] = { |
44 | "larry" , "curly" , "moe" , NULL |
45 | }; |
46 | |
47 | static const char *group_7[] = { |
48 | "larry" , "curly" , "darryl" , NULL |
49 | }; |
50 | |
51 | static const char *group_14[] = { |
52 | "huey" , "dewey" , "louis" , NULL |
53 | }; |
54 | |
55 | /* Note that we're intentionally causing mis-matches here; the purpose |
56 | of this test case is to test each error check and make sure they |
57 | detect the errors they check for, and to ensure that the harness |
58 | can process all the error cases properly (i.e. a NULL gr_name |
59 | field). We check for the correct number of mismatches at the |
60 | end. */ |
61 | |
62 | /* This is the data we're giving the service. */ |
63 | static struct group group_table_data[] = { |
64 | GRP(4), /* match */ |
65 | GRP_N(8, "name6" , group_6), /* wrong gid */ |
66 | GRP_N(14, NULL, group_14), /* missing name */ |
67 | GRP(14), /* unexpected name */ |
68 | GRP_N(7, "name7_wrong" , group_7), /* wrong name */ |
69 | { .gr_name = (char *)"name5" , .gr_passwd = (char *)"wilma" , .gr_gid = 5, .gr_mem = NULL }, /* unexpected passwd */ |
70 | { .gr_name = (char *)"name5" , .gr_passwd = NULL, .gr_gid = 5, .gr_mem = NULL }, /* missing passwd */ |
71 | { .gr_name = (char *)"name5" , .gr_passwd = (char *)"wilma" , .gr_gid = 5, .gr_mem = NULL }, /* wrong passwd */ |
72 | GRP_N(3, "name3a" , NULL), /* missing member list */ |
73 | GRP_N(3, "name3b" , group_3), /* unexpected member list */ |
74 | GRP_N(3, "name3c" , group_3), /* wrong/short member list */ |
75 | GRP_N(3, "name3d" , group_4), /* wrong/long member list */ |
76 | GRP_LAST () |
77 | }; |
78 | |
79 | /* This is the data we compare against. */ |
80 | static struct group group_table[] = { |
81 | GRP(4), |
82 | GRP(6), |
83 | GRP(14), |
84 | GRP_N(14, NULL, group_14), |
85 | GRP(7), |
86 | { .gr_name = (char *)"name5" , .gr_passwd = NULL, .gr_gid = 5, .gr_mem = NULL }, |
87 | { .gr_name = (char *)"name5" , .gr_passwd = (char *)"fred" , .gr_gid = 5, .gr_mem = NULL }, |
88 | { .gr_name = (char *)"name5" , .gr_passwd = (char *)"fred" , .gr_gid = 5, .gr_mem = NULL }, |
89 | GRP_N(3, "name3a" , group_3), |
90 | GRP_N(3, "name3b" , NULL), |
91 | GRP_N(3, "name3c" , group_4), |
92 | GRP_N(3, "name3d" , group_3), |
93 | GRP(2), |
94 | GRP_LAST () |
95 | }; |
96 | |
97 | void |
98 | _nss_test1_init_hook(test_tables *t) |
99 | { |
100 | t->grp_table = group_table_data; |
101 | } |
102 | |
103 | static int |
104 | do_test (void) |
105 | { |
106 | int retval = 0; |
107 | int i; |
108 | struct group *g = NULL; |
109 | |
110 | /* Previously we used __nss_configure_lookup to isolate the test |
111 | from the host environment and to get it to lookup from our new |
112 | test1 NSS service module, but now this test is run in a different |
113 | root filesystem via the test-container support and we directly |
114 | configure the use of the test1 NSS service. */ |
115 | |
116 | setgrent (); |
117 | |
118 | i = 0; |
119 | for (g = getgrent () ; |
120 | g != NULL && ! GRP_ISLAST(&group_table[i]); |
121 | ++i, g = getgrent ()) |
122 | { |
123 | retval += compare_groups (i, g, e: & group_table[i]); |
124 | } |
125 | |
126 | endgrent (); |
127 | |
128 | if (g) |
129 | { |
130 | printf (format: "FAIL: [?] group entry %u.%s unexpected\n" , g->gr_gid, g->gr_name); |
131 | ++retval; |
132 | } |
133 | if (group_table[i].gr_name || group_table[i].gr_gid) |
134 | { |
135 | printf (format: "FAIL: [%d] group entry %u.%s missing\n" , i, |
136 | group_table[i].gr_gid, group_table[i].gr_name); |
137 | ++retval; |
138 | } |
139 | |
140 | #define EXPECTED 18 |
141 | if (retval == EXPECTED) |
142 | { |
143 | if (retval > 0) |
144 | printf (format: "PASS: Found %d expected errors\n" , retval); |
145 | return 0; |
146 | } |
147 | else |
148 | { |
149 | printf (format: "FAIL: Found %d errors, expected %d\n" , retval, EXPECTED); |
150 | return 1; |
151 | } |
152 | } |
153 | |
154 | #include <support/test-driver.c> |
155 | |