testsuite/test-init.c

   1 /*
   2  * Copyright (C) 2012-2013  ProFUSION embedded systems
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #include <errno.h>
  19 #include <inttypes.h>
  20 #include <stddef.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24 #include <unistd.h>
  25
  26 #include <shared/macro.h>
  27
  28 #include <libkmod/libkmod.h>
  29
  30 #include "testsuite.h"
  31
  32 static noreturn int test_initlib(const struct test *t)
  33 {
  34         struct kmod_ctx *ctx;
  35         const char *null_config = NULL;
  36
  37         ctx = kmod_new(NULL, &null_config);
  38         if (ctx == NULL)
  39                 exit(EXIT_FAILURE);
  40
  41         kmod_unref(ctx);
  42
  43         exit(EXIT_SUCCESS);
  44 }
  45 DEFINE_TEST(test_initlib,
  46                 .description = "test if libkmod's init function work");
  47
  48 static noreturn int test_insert(const struct test *t)
  49 {
  50         struct kmod_ctx *ctx;
  51         struct kmod_module *mod;
  52         const char *null_config = NULL;
  53         int err;
  54
  55         ctx = kmod_new(NULL, &null_config);
  56         if (ctx == NULL)
  57                 exit(EXIT_FAILURE);
  58
  59         err = kmod_module_new_from_path(ctx, "/mod-simple.ko", &mod);
  60         if (err != 0) {
  61                 ERR("could not create module from path: %m\n");
  62                 exit(EXIT_FAILURE);
  63         }
  64
  65         err = kmod_module_insert_module(mod, 0, NULL);
  66         if (err != 0) {
  67                 ERR("could not insert module: %m\n");
  68                 exit(EXIT_FAILURE);
  69         }
  70         kmod_unref(ctx);
  71
  72         exit(EXIT_SUCCESS);
  73 }
  74 DEFINE_TEST(test_insert,
  75         .description = "test if libkmod's insert_module returns ok",
  76         .config = {
  77                 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-init/",
  78                 [TC_INIT_MODULE_RETCODES] = "bla:1:20",
  79         },
  80         .modules_loaded = "mod_simple",
  81         .need_spawn = true);
  82
  83 static noreturn int test_remove(const struct test *t)
  84 {
  85         struct kmod_ctx *ctx;
  86         struct kmod_module *mod_simple, *mod_bla;
  87         const char *null_config = NULL;
  88         int err;
  89
  90         ctx = kmod_new(NULL, &null_config);
  91         if (ctx == NULL)
  92                 exit(EXIT_FAILURE);
  93
  94         err = kmod_module_new_from_name(ctx, "mod-simple", &mod_simple);
  95         if (err != 0) {
  96                 ERR("could not create module from name: %s\n", strerror(-err));
  97                 exit(EXIT_FAILURE);
  98         }
  99
 100         err = kmod_module_new_from_name(ctx, "bla", &mod_bla);
 101         if (err != 0) {
 102                 ERR("could not create module from name: %s\n", strerror(-err));
 103                 exit(EXIT_FAILURE);
 104         }
 105
 106         err = kmod_module_remove_module(mod_simple, 0);
 107         if (err != 0) {
 108                 ERR("could not remove module: %s\n", strerror(-err));
 109                 exit(EXIT_FAILURE);
 110         }
 111
 112         err = kmod_module_remove_module(mod_bla, 0);
 113         if (err != -ENOENT) {
 114                 ERR("wrong return code for failure test: %d\n", err);
 115                 exit(EXIT_FAILURE);
 116         }
 117
 118         kmod_unref(ctx);
 119
 120         exit(EXIT_SUCCESS);
 121 }
 122 DEFINE_TEST(test_remove,
 123         .description = "test if libkmod's remove_module returns ok",
 124         .config = {
 125                 [TC_ROOTFS] = TESTSUITE_ROOTFS "test-remove/",
 126                 [TC_DELETE_MODULE_RETCODES] =
 127                         "mod-simple:0:0:bla:-1:" STRINGIFY(ENOENT),
 128         },
 129         .need_spawn = true);
 130
 131 TESTSUITE_MAIN();