test/dm/fastboot.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2015 Google, Inc
   4  */
   5
   6 #include <common.h>
   7 #include <dm.h>
   8 #include <fastboot.h>
   9 #include <fb_mmc.h>
  10 #include <mmc.h>
  11 #include <part.h>
  12 #include <part_efi.h>
  13 #include <dm/test.h>
  14 #include <test/ut.h>
  15 #include <linux/stringify.h>
  16
  17 #define FB_ALIAS_PREFIX "fastboot_partition_alias_"
  18
  19 static int dm_test_fastboot_mmc_part(struct unit_test_state *uts)
  20 {
  21         char response[FASTBOOT_RESPONSE_LEN] = {0};
  22         char str_disk_guid[UUID_STR_LEN + 1];
  23         struct blk_desc *mmc_dev_desc, *fb_dev_desc;
  24         struct disk_partition part_info;
  25         struct disk_partition parts[2] = {
  26                 {
  27                         .start = 48, /* GPT data takes up the first 34 blocks or so */
  28                         .size = 1,
  29                         .name = "test1",
  30                 },
  31                 {
  32                         .start = 49,
  33                         .size = 1,
  34                         .name = "test2",
  35                 },
  36         };
  37
  38         /*
  39          * There are a lot of literal 0s I don't want to have to construct from
  40          * MMC_DEV.
  41          */
  42         ut_asserteq(0, CONFIG_FASTBOOT_FLASH_MMC_DEV);
  43         ut_assertok(blk_get_device_by_str("mmc", "0", &mmc_dev_desc));
  44         if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
  45                 gen_rand_uuid_str(parts[0].uuid, UUID_STR_FORMAT_STD);
  46                 gen_rand_uuid_str(parts[1].uuid, UUID_STR_FORMAT_STD);
  47                 gen_rand_uuid_str(str_disk_guid, UUID_STR_FORMAT_STD);
  48         }
  49         ut_assertok(gpt_restore(mmc_dev_desc, str_disk_guid, parts,
  50                                 ARRAY_SIZE(parts)));
  51
  52         /* "Classic" partition labels */
  53         ut_asserteq(1, fastboot_mmc_get_part_info("test1", &fb_dev_desc,
  54                                                   &part_info, response));
  55         ut_asserteq(2, fastboot_mmc_get_part_info("test2", &fb_dev_desc,
  56                                                   &part_info, response));
  57
  58         /* Test aliases */
  59         ut_assertnull(env_get(FB_ALIAS_PREFIX "test3"));
  60         ut_assertok(env_set(FB_ALIAS_PREFIX "test3", "test1"));
  61         ut_asserteq(1, fastboot_mmc_get_part_info("test3", &fb_dev_desc,
  62                                                   &part_info, response));
  63         ut_assertok(env_set(FB_ALIAS_PREFIX "test3", NULL));
  64
  65         /* "New" partition labels */
  66         ut_asserteq(1, fastboot_mmc_get_part_info("#test1", &fb_dev_desc,
  67                                                   &part_info, response));
  68         ut_asserteq(1, fastboot_mmc_get_part_info("0#test1", &fb_dev_desc,
  69                                                   &part_info, response));
  70         ut_asserteq(1, fastboot_mmc_get_part_info("0.0#test1", &fb_dev_desc,
  71                                                   &part_info, response));
  72         ut_asserteq(1, fastboot_mmc_get_part_info("0:1", &fb_dev_desc,
  73                                                   &part_info, response));
  74         ut_asserteq(1, fastboot_mmc_get_part_info("0.0:1", &fb_dev_desc,
  75                                                   &part_info, response));
  76         ut_asserteq(1, fastboot_mmc_get_part_info("0", &fb_dev_desc,
  77                                                   &part_info, response));
  78         ut_asserteq(1, fastboot_mmc_get_part_info("0.0", &fb_dev_desc,
  79                                                   &part_info, response));
  80         ut_asserteq(0, fastboot_mmc_get_part_info("0:0", &fb_dev_desc,
  81                                                   &part_info, response));
  82         ut_asserteq(0, fastboot_mmc_get_part_info("0.0:0", &fb_dev_desc,
  83                                                   &part_info, response));
  84         ut_asserteq(0, fastboot_mmc_get_part_info("1", &fb_dev_desc,
  85                                                   &part_info, response));
  86         ut_asserteq(0, fastboot_mmc_get_part_info("1.0", &fb_dev_desc,
  87                                                   &part_info, response));
  88         ut_asserteq(1, fastboot_mmc_get_part_info(":1", &fb_dev_desc,
  89                                                   &part_info, response));
  90         ut_asserteq(0, fastboot_mmc_get_part_info(":0", &fb_dev_desc,
  91                                                   &part_info, response));
  92
  93         return 0;
  94 }
  95 DM_TEST(dm_test_fastboot_mmc_part, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);