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https://github.com/AsahiLinux/u-boot
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105 lines
3 KiB
C
105 lines
3 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Tests for read and write commands
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*/
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#include <common.h>
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#include <dm/test.h>
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#include <mapmem.h>
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#include <part.h>
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#include <test/test.h>
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#include <test/ut.h>
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static int setup_partitions(struct unit_test_state *uts, struct blk_desc **mmc_dev_desc)
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{
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char str_disk_guid[UUID_STR_LEN + 1];
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struct disk_partition parts[2] = {
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{
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.start = 48, /* GPT data takes up the first 34 blocks or so */
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.size = 4,
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.name = "data",
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},
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{
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.start = 52,
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.size = 10,
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.name = "log",
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},
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};
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ut_asserteq(2, blk_get_device_by_str("mmc", "2", mmc_dev_desc));
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if (CONFIG_IS_ENABLED(RANDOM_UUID)) {
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gen_rand_uuid_str(parts[0].uuid, UUID_STR_FORMAT_STD);
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gen_rand_uuid_str(parts[1].uuid, UUID_STR_FORMAT_STD);
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gen_rand_uuid_str(str_disk_guid, UUID_STR_FORMAT_STD);
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}
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ut_assertok(gpt_restore(*mmc_dev_desc, str_disk_guid, parts,
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ARRAY_SIZE(parts)));
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return 0;
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}
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/* Fill the write buffer with pseudo-random data, clear the read buffer. */
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static void init_buffers(char *rb, char *wb, size_t size, unsigned seed)
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{
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memset(rb, 0, size);
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while (size--) {
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*wb++ = seed;
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seed *= 43;
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seed += 17 + size/4;
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}
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}
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static int dm_test_read_write(struct unit_test_state *uts)
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{
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struct blk_desc *dev_desc;
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char wbuf[1024], rbuf[1024];
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ulong wa, ra;
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#define INIT_BUFFERS() init_buffers(rbuf, wbuf, sizeof(rbuf), __LINE__)
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ut_assertok(setup_partitions(uts, &dev_desc));
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wa = map_to_sysmem(wbuf);
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ra = map_to_sysmem(rbuf);
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/* Simple test, write to/read from same partition. */
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INIT_BUFFERS();
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ut_assertok(run_commandf("write mmc 2:1 0x%lx 0 2", wa));
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ut_assertok(run_commandf("read mmc 2:1 0x%lx 0 2", ra));
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ut_assertok(memcmp(wbuf, rbuf, sizeof(wbuf)));
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ut_assertok(run_commandf("read mmc 2:1 0x%lx 1 1", ra));
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ut_assertok(memcmp(&wbuf[512], rbuf, 512));
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/* Use name for write, number for read. */
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INIT_BUFFERS();
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ut_assertok(run_commandf("write mmc 2#log 0x%lx 0 2", wa));
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ut_assertok(run_commandf("read mmc 2:2 0x%lx 0 2", ra));
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ut_assertok(memcmp(wbuf, rbuf, sizeof(wbuf)));
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/* Use full device for write, name for read. */
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INIT_BUFFERS();
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ut_assertok(run_commandf("write mmc 2:0 0x%lx 0x30 2", wa));
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ut_assertok(run_commandf("read mmc 2#data 0x%lx 0 2", ra));
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ut_assertok(memcmp(wbuf, rbuf, sizeof(wbuf)));
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/* Use name for write, full device for read */
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INIT_BUFFERS();
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ut_assertok(run_commandf("write mmc 2#log 0x%lx 1 2", wa));
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ut_assertok(run_commandf("read mmc 2:0 0x%lx 0x35 2", ra));
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ut_assertok(memcmp(wbuf, rbuf, sizeof(wbuf)));
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/* Read/write outside partition bounds should be rejected upfront. */
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console_record_reset_enable();
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ut_asserteq(1, run_commandf("read mmc 2#data 0x%lx 3 2", ra));
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ut_assert_nextlinen("read out of range");
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ut_assert_console_end();
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console_record_reset_enable();
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ut_asserteq(1, run_commandf("write mmc 2#log 0x%lx 9 2", wa));
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ut_assert_nextlinen("write out of range");
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ut_assert_console_end();
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return 0;
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}
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DM_TEST(dm_test_read_write, UT_TESTF_SCAN_FDT | UT_TESTF_CONSOLE_REC);
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