u-boot/test/dm/part.c
Simon Glass dcffa4428d part: Add a function to find the first bootable partition
If a disk has a bootable partition we are expected to use it to locate the
boot files. Add a function to find it.

To test this, update mmc1 to have two paritions, fixing up other tests
accordingly.

Signed-off-by: Simon Glass <sjg@chromium.org>
2023-01-23 18:11:40 -05:00

108 lines
2.6 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2020 Sean Anderson <sean.anderson@seco.com>
*/
#include <common.h>
#include <dm.h>
#include <mmc.h>
#include <part.h>
#include <part_efi.h>
#include <dm/test.h>
#include <test/ut.h>
static int do_test(struct unit_test_state *uts, int expected,
const char *part_str, bool whole)
{
struct blk_desc *mmc_dev_desc;
struct disk_partition part_info;
ut_asserteq(expected,
part_get_info_by_dev_and_name_or_num("mmc", part_str,
&mmc_dev_desc,
&part_info, whole));
return 0;
}
static int dm_test_part(struct unit_test_state *uts)
{
char *oldbootdevice;
char str_disk_guid[UUID_STR_LEN + 1];
int ret;
struct blk_desc *mmc_dev_desc;
struct disk_partition parts[2] = {
{
.start = 48, /* GPT data takes up the first 34 blocks or so */
.size = 1,
.name = "test1",
},
{
.start = 49,
.size = 1,
.name = "test2",
},
};
ut_asserteq(2, blk_get_device_by_str("mmc", "2", &mmc_dev_desc));
if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
gen_rand_uuid_str(parts[0].uuid, UUID_STR_FORMAT_STD);
gen_rand_uuid_str(parts[1].uuid, UUID_STR_FORMAT_STD);
gen_rand_uuid_str(str_disk_guid, UUID_STR_FORMAT_STD);
}
ut_assertok(gpt_restore(mmc_dev_desc, str_disk_guid, parts,
ARRAY_SIZE(parts)));
oldbootdevice = env_get("bootdevice");
#define test(expected, part_str, whole) \
ut_assertok(do_test(uts, expected, part_str, whole))
env_set("bootdevice", NULL);
test(-ENODEV, NULL, true);
test(-ENODEV, "", true);
env_set("bootdevice", "0");
test(0, NULL, true);
test(0, "", true);
env_set("bootdevice", "2");
test(1, NULL, false);
test(1, "", false);
test(1, "-", false);
env_set("bootdevice", "");
test(-EPROTONOSUPPORT, "0", false);
test(0, "0", true);
test(0, ":0", true);
test(0, ".0", true);
test(0, ".0:0", true);
test(-EINVAL, "#test1", true);
test(1, "2", false);
test(1, "2", true);
test(-ENOENT, "1:0", false);
test(0, "1:0", true);
test(1, "1:1", false);
test(2, "1:2", false);
test(1, "1.0", false);
test(0, "1.0:0", true);
test(1, "1.0:1", false);
test(2, "1.0:2", false);
test(-EINVAL, "1#bogus", false);
test(1, "2#test1", false);
test(2, "2#test2", false);
ret = 0;
env_set("bootdevice", oldbootdevice);
return ret;
}
DM_TEST(dm_test_part, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);
static int dm_test_part_bootable(struct unit_test_state *uts)
{
struct blk_desc *desc;
struct udevice *dev;
ut_assertok(uclass_get_device_by_name(UCLASS_BLK, "mmc1.blk", &dev));
desc = dev_get_uclass_plat(dev);
ut_asserteq(1, part_get_bootable(desc));
return 0;
}
DM_TEST(dm_test_part_bootable, UT_TESTF_SCAN_FDT);