diff options
Diffstat (limited to 'test/dm/fwu_mdata.c')
-rw-r--r-- | test/dm/fwu_mdata.c | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/test/dm/fwu_mdata.c b/test/dm/fwu_mdata.c new file mode 100644 index 0000000000..b179a65c15 --- /dev/null +++ b/test/dm/fwu_mdata.c @@ -0,0 +1,147 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2022, Linaro Limited + * Copyright (c) 2022, Heinrich Schuchardt <xypron.glpk@gmx.de> + */ + +#include <blk.h> +#include <common.h> +#include <dm.h> +#include <fwu.h> +#include <fwu_mdata.h> +#include <log.h> +#include <malloc.h> +#include <memalign.h> +#include <part.h> + +#include <dm/test.h> +#include <test/ut.h> + +#include "fwu_mdata_disk_image.h" + +/* Block size of compressed disk image */ +#define COMPRESSED_DISK_IMAGE_BLOCK_SIZE 8 + +static struct udevice *mmc_dev; +static struct blk_desc *dev_desc; + +/* One 8 byte block of the compressed disk image */ +struct line { + size_t addr; + char *line; +}; + +/* Compressed disk image */ +struct compressed_disk_image { + size_t length; + struct line lines[]; +}; + +static const struct compressed_disk_image img = FWU_MDATA_DISK_IMG; + +/* Decompressed disk image */ +static u8 *image; + +static int setup_blk_device(struct unit_test_state *uts) +{ + ut_assertok(uclass_get_device(UCLASS_MMC, 0, &mmc_dev)); + ut_assertok(blk_get_device_by_str("mmc", "0", &dev_desc)); + + return 0; +} + +static int populate_mmc_disk_image(struct unit_test_state *uts) +{ + u8 *buf; + size_t i; + size_t addr; + size_t len; + + buf = malloc(img.length); + if (!buf) + return -ENOMEM; + + memset(buf, 0, img.length); + + for (i = 0; ; i++) { + if (!img.lines[i].line) + break; + addr = img.lines[i].addr; + len = COMPRESSED_DISK_IMAGE_BLOCK_SIZE; + if (addr + len > img.length) + len = img.length - addr; + memcpy(buf + addr, img.lines[i].line, len); + } + image = buf; + + return 0; +} + +static int write_mmc_blk_device(struct unit_test_state *uts) +{ + lbaint_t blkcnt; + + blkcnt = BLOCK_CNT(img.length, dev_desc); + + ut_asserteq(blkcnt, blk_dwrite(dev_desc, 0, blkcnt, image)); + + return 0; +} + +static int dm_test_fwu_mdata_read(struct unit_test_state *uts) +{ + struct udevice *dev; + struct fwu_mdata mdata = { 0 }; + + ut_assertok(uclass_first_device_err(UCLASS_FWU_MDATA, &dev)); + ut_assertok(setup_blk_device(uts)); + ut_assertok(populate_mmc_disk_image(uts)); + ut_assertok(write_mmc_blk_device(uts)); + + ut_assertok(fwu_get_mdata(dev, &mdata)); + + ut_asserteq(mdata.version, 0x1); + + return 0; +} +DM_TEST(dm_test_fwu_mdata_read, UT_TESTF_SCAN_FDT); + +static int dm_test_fwu_mdata_write(struct unit_test_state *uts) +{ + u32 active_idx; + struct udevice *dev; + struct fwu_mdata mdata = { 0 }; + + ut_assertok(setup_blk_device(uts)); + ut_assertok(populate_mmc_disk_image(uts)); + ut_assertok(write_mmc_blk_device(uts)); + + ut_assertok(uclass_first_device_err(UCLASS_FWU_MDATA, &dev)); + + ut_assertok(fwu_get_mdata(dev, &mdata)); + + active_idx = (mdata.active_index + 1) % CONFIG_FWU_NUM_BANKS; + ut_assertok(fwu_set_active_index(active_idx)); + + ut_assertok(fwu_get_mdata(dev, &mdata)); + ut_asserteq(mdata.active_index, active_idx); + + return 0; +} +DM_TEST(dm_test_fwu_mdata_write, UT_TESTF_SCAN_FDT); + +static int dm_test_fwu_mdata_check(struct unit_test_state *uts) +{ + struct udevice *dev; + + ut_assertok(setup_blk_device(uts)); + ut_assertok(populate_mmc_disk_image(uts)); + ut_assertok(write_mmc_blk_device(uts)); + + ut_assertok(uclass_first_device_err(UCLASS_FWU_MDATA, &dev)); + + ut_assertok(fwu_check_mdata_validity()); + + return 0; +} +DM_TEST(dm_test_fwu_mdata_check, UT_TESTF_SCAN_FDT); |