| /* Test group merging. |
| Copyright (C) 2017-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <nss.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <support/support.h> |
| |
| #include "nss_test.h" |
| |
| /* The name choices here are arbitrary, aside from the merge_1 list |
| needing to be an expected merge of group_1 and group_2. */ |
| |
| static const char *group_1[] = { |
| "foo", "bar", NULL |
| }; |
| |
| static const char *group_2[] = { |
| "foo", "dick", "harry", NULL |
| }; |
| |
| /* Note that deduplication is NOT supposed to happen. */ |
| static const char *merge_1[] = { |
| "foo", "bar", "foo", "dick", "harry", NULL |
| }; |
| |
| static const char *group_4[] = { |
| "fred", "wilma", NULL |
| }; |
| |
| /* This is the data we're giving the service. */ |
| static struct group group_table_data1[] = { |
| GRP_N(1, "name1", group_1), |
| GRP(2), |
| GRP_LAST () |
| }; |
| |
| /* This is the data we're giving the service. */ |
| static struct group group_table_data2[] = { |
| GRP_N(1, "name1", group_2), |
| GRP(4), |
| GRP_LAST () |
| }; |
| |
| /* This is the data we compare against. */ |
| static struct group group_table[] = { |
| GRP_N(1, "name1", merge_1), |
| GRP(2), |
| GRP(4), |
| GRP_LAST () |
| }; |
| |
| void |
| _nss_test1_init_hook(test_tables *t) |
| { |
| t->grp_table = group_table_data1; |
| } |
| |
| void |
| _nss_test2_init_hook(test_tables *t) |
| { |
| t->grp_table = group_table_data2; |
| } |
| |
| static int |
| do_test (void) |
| { |
| int retval = 0; |
| int i; |
| struct group *g = NULL; |
| uintptr_t align_mask; |
| |
| __nss_configure_lookup ("group", "test1 [SUCCESS=merge] test2"); |
| |
| align_mask = __alignof__ (struct group *) - 1; |
| |
| setgrent (); |
| |
| for (i = 0; group_table[i].gr_gid; ++i) |
| { |
| g = getgrgid (group_table[i].gr_gid); |
| if (g) |
| { |
| retval += compare_groups (i, g, & group_table[i]); |
| if ((uintptr_t)g & align_mask) |
| { |
| printf("FAIL: [%d] unaligned group %p\n", i, g); |
| ++retval; |
| } |
| if ((uintptr_t)(g->gr_mem) & align_mask) |
| { |
| printf("FAIL: [%d] unaligned member list %p\n", i, g->gr_mem); |
| ++retval; |
| } |
| } |
| else |
| { |
| printf ("FAIL: [%d] group %u.%s not found\n", i, |
| group_table[i].gr_gid, group_table[i].gr_name); |
| ++retval; |
| } |
| } |
| |
| endgrent (); |
| |
| #define EXPECTED 0 |
| if (retval == EXPECTED) |
| { |
| if (retval > 0) |
| printf ("PASS: Found %d expected errors\n", retval); |
| return 0; |
| } |
| else |
| { |
| printf ("FAIL: Found %d errors, expected %d\n", retval, EXPECTED); |
| return 1; |
| } |
| } |
| |
| #include <support/test-driver.c> |