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test: dm: Add test for fastboot mmc partition naming

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This test verifies the mapping between fastboot partitions and partitions
as understood by U-Boot. It also tests the creation of GPT partitions,
though that is not the primary goal.

Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Sean Anderson 2021-02-05 09:38:54 -05:00 committed by Marek Vasut
parent 3f6fb77175
commit d4f22cb39e
4 changed files with 71 additions and 0 deletions
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2
configs/sandbox64_defconfig
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@ -111,6 +111,8 @@ CONFIG_DM_DEMO=y
CONFIG_DM_DEMO_SIMPLE=y
CONFIG_DM_DEMO_SHAPE=y
CONFIG_DFU_SF=y
CONFIG_FASTBOOT_FLASH=y
CONFIG_FASTBOOT_FLASH_MMC_DEV=0
CONFIG_GPIO_HOG=y
CONFIG_DM_GPIO_LOOKUP_LABEL=y
CONFIG_PM8916_GPIO=y

2
configs/sandbox_defconfig
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@ -137,6 +137,8 @@ CONFIG_DFU_SF=y
CONFIG_DMA=y
CONFIG_DMA_CHANNELS=y
CONFIG_SANDBOX_DMA=y
CONFIG_FASTBOOT_FLASH=y
CONFIG_FASTBOOT_FLASH_MMC_DEV=0
CONFIG_GPIO_HOG=y
CONFIG_DM_GPIO_LOOKUP_LABEL=y
CONFIG_PM8916_GPIO=y

3
test/dm/Makefile
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@ -95,5 +95,8 @@ obj-$(CONFIG_SCMI_FIRMWARE) += scmi.o
ifneq ($(CONFIG_PINMUX),)
obj-$(CONFIG_PINCONF) += pinmux.o
endif
ifneq ($(CONFIG_EFI_PARTITION),)
obj-$(CONFIG_FASTBOOT_FLASH_MMC) += fastboot.o
endif
endif
endif # !SPL

64
test/dm/fastboot.c Normal file
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@ -0,0 +1,64 @@
// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015 Google, Inc
*/
#include <common.h>
#include <dm.h>
#include <fastboot.h>
#include <fb_mmc.h>
#include <mmc.h>
#include <part.h>
#include <part_efi.h>
#include <dm/test.h>
#include <test/ut.h>
#include <linux/stringify.h>
#define FB_ALIAS_PREFIX "fastboot_partition_alias_"
static int dm_test_fastboot_mmc_part(struct unit_test_state *uts)
{
char response[FASTBOOT_RESPONSE_LEN] = {0};
char str_disk_guid[UUID_STR_LEN + 1];
struct blk_desc *mmc_dev_desc, *fb_dev_desc;
struct disk_partition part_info;
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_assertok(blk_get_device_by_str("mmc",
__stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV),
&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)));
/* "Classic" partition labels */
ut_asserteq(1, fastboot_mmc_get_part_info("test1", &fb_dev_desc,
&part_info, response));
ut_asserteq(2, fastboot_mmc_get_part_info("test2", &fb_dev_desc,
&part_info, response));
/* Test aliases */
ut_assertnull(env_get(FB_ALIAS_PREFIX "test3"));
ut_assertok(env_set(FB_ALIAS_PREFIX "test3", "test1"));
ut_asserteq(1, fastboot_mmc_get_part_info("test3", &fb_dev_desc,
&part_info, response));
ut_assertok(env_set(FB_ALIAS_PREFIX "test3", NULL));
return 0;
}
DM_TEST(dm_test_fastboot_mmc_part, UT_TESTF_SCAN_PDATA | UT_TESTF_SCAN_FDT);