testsuite/test-depmod.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, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  17  */
  18
  19 #include <errno.h>
  20 #include <inttypes.h>
  21 #include <stddef.h>
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <unistd.h>
  26
  27 #include "testsuite.h"
  28
  29 #define MODULES_ORDER_UNAME "3.5.4-1-ARCH"
  30 #define MODULES_ORDER_ROOTFS TESTSUITE_ROOTFS "test-depmod/modules-order-compressed"
  31 #define MODULES_ORDER_LIB_MODULES MODULES_ORDER_ROOTFS "/lib/modules/" MODULES_ORDER_UNAME
  32 static noreturn int depmod_modules_order_for_compressed(const struct test *t)
  33 {
  34         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
  35         const char *const args[] = {
  36                 progname,
  37                 NULL,
  38         };
  39
  40         test_spawn_prog(progname, args);
  41         exit(EXIT_FAILURE);
  42 }
  43
  44 #ifdef ENABLE_ZLIB
  45 DEFINE_TEST(depmod_modules_order_for_compressed,
  46         .description = "check if depmod let aliases in right order when using compressed modules",
  47         .config = {
  48                 [TC_UNAME_R] = MODULES_ORDER_UNAME,
  49                 [TC_ROOTFS] = MODULES_ORDER_ROOTFS,
  50         },
  51         .output = {
  52                 .files = (const struct keyval[]) {
  53                         { MODULES_ORDER_LIB_MODULES "/correct-modules.alias",
  54                           MODULES_ORDER_LIB_MODULES "/modules.alias" },
  55                         { }
  56                 },
  57         });
  58 #endif
  59
  60 #define SEARCH_ORDER_SIMPLE_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-simple"
  61 static noreturn int depmod_search_order_simple(const struct test *t)
  62 {
  63         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
  64         const char *const args[] = {
  65                 progname,
  66                 NULL,
  67         };
  68
  69         test_spawn_prog(progname, args);
  70         exit(EXIT_FAILURE);
  71 }
  72 DEFINE_TEST(depmod_search_order_simple,
  73         .description = "check if depmod honor search order in config",
  74         .config = {
  75                 [TC_UNAME_R] = "4.4.4",
  76                 [TC_ROOTFS] = SEARCH_ORDER_SIMPLE_ROOTFS,
  77         },
  78         .output = {
  79                 .files = (const struct keyval[]) {
  80                         { SEARCH_ORDER_SIMPLE_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
  81                           SEARCH_ORDER_SIMPLE_ROOTFS "/lib/modules/4.4.4/modules.dep" },
  82                         { }
  83                 },
  84         });
  85
  86 #define SEARCH_ORDER_SAME_PREFIX_ROOTFS TESTSUITE_ROOTFS "test-depmod/search-order-same-prefix"
  87 static noreturn int depmod_search_order_same_prefix(const struct test *t)
  88 {
  89         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
  90         const char *const args[] = {
  91                 progname,
  92                 NULL,
  93         };
  94
  95         test_spawn_prog(progname, args);
  96         exit(EXIT_FAILURE);
  97 }
  98 DEFINE_TEST(depmod_search_order_same_prefix,
  99         .description = "check if depmod honor search order in config with same prefix",
 100         .config = {
 101                 [TC_UNAME_R] = "4.4.4",
 102                 [TC_ROOTFS] = SEARCH_ORDER_SAME_PREFIX_ROOTFS,
 103         },
 104         .output = {
 105                 .files = (const struct keyval[]) {
 106                         { SEARCH_ORDER_SAME_PREFIX_ROOTFS "/lib/modules/4.4.4/correct-modules.dep",
 107                           SEARCH_ORDER_SAME_PREFIX_ROOTFS "/lib/modules/4.4.4/modules.dep" },
 108                         { }
 109                 },
 110         });
 111
 112 #define DETECT_LOOP_ROOTFS TESTSUITE_ROOTFS "test-depmod/detect-loop"
 113 static noreturn int depmod_detect_loop(const struct test *t)
 114 {
 115         const char *progname = ABS_TOP_BUILDDIR "/tools/depmod";
 116         const char *const args[] = {
 117                 progname,
 118                 NULL,
 119         };
 120
 121         test_spawn_prog(progname, args);
 122         exit(EXIT_FAILURE);
 123 }
 124 DEFINE_TEST(depmod_detect_loop,
 125         .description = "check if depmod detects module loops correctly",
 126         .config = {
 127                 [TC_UNAME_R] = "4.4.4",
 128                 [TC_ROOTFS] = DETECT_LOOP_ROOTFS,
 129         },
 130         .expected_fail = true,
 131         .output = {
 132                 .err = DETECT_LOOP_ROOTFS "/correct.txt",
 133         });
 134
 135 TESTSUITE_MAIN();