// SPDX-License-Identifier: GPL-2.0+ /* * Tests for memory commands * * Copyright 2020 Google LLC * Written by Simon Glass */ #include #include #include #include #include #define BUF_SIZE 0x100 /* Test 'ms' command with bytes */ static int dm_test_ms_b(struct unit_test_state *uts) { u8 *buf; buf = map_sysmem(0, BUF_SIZE + 1); memset(buf, '\0', BUF_SIZE); buf[0x0] = 0x12; buf[0x31] = 0x12; buf[0xff] = 0x12; buf[0x100] = 0x12; console_record_reset(); run_command("ms.b 1 ff 12", 0); ut_assert_nextline("00000030: 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................"); ut_assert_nextline("--"); ut_assert_nextline("000000f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 12 ................"); ut_assert_nextline("2 matches"); ut_assert_console_end(); ut_asserteq(2, env_get_hex("memmatches", 0)); ut_asserteq(0xff, env_get_hex("memaddr", 0)); ut_asserteq(0xfe, env_get_hex("mempos", 0)); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_b, 0); /* Test 'ms' command with 16-bit values */ static int dm_test_ms_w(struct unit_test_state *uts) { u16 *buf; buf = map_sysmem(0, BUF_SIZE + 2); memset(buf, '\0', BUF_SIZE); buf[0x34 / 2] = 0x1234; buf[BUF_SIZE / 2] = 0x1234; console_record_reset(); run_command("ms.w 0 80 1234", 0); ut_assert_nextline("00000030: 0000 0000 1234 0000 0000 0000 0000 0000 ....4..........."); ut_assert_nextline("1 match"); ut_assert_console_end(); ut_asserteq(1, env_get_hex("memmatches", 0)); ut_asserteq(0x34, env_get_hex("memaddr", 0)); ut_asserteq(0x34 / 2, env_get_hex("mempos", 0)); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_w, 0); /* Test 'ms' command with 32-bit values */ static int dm_test_ms_l(struct unit_test_state *uts) { u32 *buf; buf = map_sysmem(0, BUF_SIZE + 4); memset(buf, '\0', BUF_SIZE); buf[0x38 / 4] = 0x12345678; buf[BUF_SIZE / 4] = 0x12345678; console_record_reset(); run_command("ms 0 40 12345678", 0); ut_assert_nextline("00000030: 00000000 00000000 12345678 00000000 ........xV4....."); ut_assert_nextline("1 match"); ut_assert_console_end(); ut_asserteq(1, env_get_hex("memmatches", 0)); ut_asserteq(0x38, env_get_hex("memaddr", 0)); ut_asserteq(0x38 / 4, env_get_hex("mempos", 0)); console_record_reset(); run_command("ms 0 80 12345679", 0); ut_assert_nextline("0 matches"); ut_assert_console_end(); ut_asserteq(0, env_get_hex("memmatches", 0)); ut_asserteq(0, env_get_hex("memaddr", 0)); ut_asserteq(0 / 4, env_get_hex("mempos", 0)); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_l, 0); /* Test 'ms' command with continuation */ static int dm_test_ms_cont(struct unit_test_state *uts) { char *const args[] = {"ms.b", "0", "100", "34"}; int repeatable; u8 *buf; int i; buf = map_sysmem(0, BUF_SIZE); memset(buf, '\0', BUF_SIZE); for (i = 5; i < 0x33; i += 3) buf[i] = 0x34; console_record_reset(); run_command("ms.b 0 100 34", 0); ut_assert_nextlinen("00000000: 00 00 00 00 00 34 00 00 34 00 00 34 00 00 34 00"); ut_assert_nextline("--"); ut_assert_nextlinen("00000010: 00 34 00 00 34 00 00 34 00 00 34 00 00 34 00 00"); ut_assert_nextline("--"); ut_assert_nextlinen("00000020: 34 00 00 34 00 00 34 00 00 34 00 00 34 00 00 34"); ut_assert_nextlinen("10 matches (repeat command to check for more)"); ut_assert_console_end(); ut_asserteq(10, env_get_hex("memmatches", 0)); ut_asserteq(0x20, env_get_hex("memaddr", 0)); ut_asserteq(0x20, env_get_hex("mempos", 0)); /* * run_command() ignoes the repeatable flag when using hush, so call * cmd_process() directly */ console_record_reset(); cmd_process(CMD_FLAG_REPEAT, 4, args, &repeatable, NULL); ut_assert_nextlinen("00000020: 34 00 00 34 00 00 34 00 00 34 00 00 34 00 00 34"); ut_assert_nextline("--"); ut_assert_nextlinen("00000030: 00 00 34 00 00 00 00 00"); ut_assert_nextlinen("6 matches"); ut_assert_console_end(); ut_asserteq(6, env_get_hex("memmatches", 0)); ut_asserteq(0x32, env_get_hex("memaddr", 0)); /* 0x32 less 0x21, where the second search started */ ut_asserteq(0x11, env_get_hex("mempos", 0)); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_cont, 0); /* Test 'ms' command with multiple values */ static int dm_test_ms_mult(struct unit_test_state *uts) { static const char str[] = "hello"; char *buf; buf = map_sysmem(0, BUF_SIZE + 5); memset(buf, '\0', BUF_SIZE); strcpy(buf + 0x1e, str); strcpy(buf + 0x63, str); strcpy(buf + BUF_SIZE - strlen(str) + 1, str); console_record_reset(); run_command("ms.b 0 100 68 65 6c 6c 6f", 0); ut_assert_nextline("00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 68 65 ..............he"); ut_assert_nextline("00000020: 6c 6c 6f 00 00 00 00 00 00 00 00 00 00 00 00 00 llo............."); ut_assert_nextline("--"); ut_assert_nextline("00000060: 00 00 00 68 65 6c 6c 6f 00 00 00 00 00 00 00 00 ...hello........"); ut_assert_nextline("2 matches"); ut_assert_console_end(); unmap_sysmem(buf); ut_asserteq(2, env_get_hex("memmatches", 0)); ut_asserteq(0x63, env_get_hex("memaddr", 0)); ut_asserteq(0x63, env_get_hex("mempos", 0)); return 0; } DM_TEST(dm_test_ms_mult, 0); /* Test 'ms' command with string */ static int dm_test_ms_s(struct unit_test_state *uts) { static const char str[] = "hello"; static const char str2[] = "hellothere"; char *buf; buf = map_sysmem(0, BUF_SIZE); memset(buf, '\0', BUF_SIZE); strcpy(buf + 0x1e, str); strcpy(buf + 0x63, str); strcpy(buf + 0xa1, str2); console_record_reset(); run_command("ms.s 0 100 hello", 0); ut_assert_nextline("00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 68 65 ..............he"); ut_assert_nextline("00000020: 6c 6c 6f 00 00 00 00 00 00 00 00 00 00 00 00 00 llo............."); ut_assert_nextline("--"); ut_assert_nextline("00000060: 00 00 00 68 65 6c 6c 6f 00 00 00 00 00 00 00 00 ...hello........"); ut_assert_nextline("--"); ut_assert_nextline("000000a0: 00 68 65 6c 6c 6f 74 68 65 72 65 00 00 00 00 00 .hellothere....."); ut_assert_nextline("3 matches"); ut_assert_console_end(); ut_asserteq(3, env_get_hex("memmatches", 0)); ut_asserteq(0xa1, env_get_hex("memaddr", 0)); ut_asserteq(0xa1, env_get_hex("mempos", 0)); console_record_reset(); run_command("ms.s 0 100 hello there", 0); ut_assert_nextline("000000a0: 00 68 65 6c 6c 6f 74 68 65 72 65 00 00 00 00 00 .hellothere....."); ut_assert_nextline("1 match"); ut_assert_console_end(); ut_asserteq(1, env_get_hex("memmatches", 0)); ut_asserteq(0xa1, env_get_hex("memaddr", 0)); ut_asserteq(0xa1, env_get_hex("mempos", 0)); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_s, 0); /* Test 'ms' command with limit */ static int dm_test_ms_limit(struct unit_test_state *uts) { u8 *buf; buf = map_sysmem(0, BUF_SIZE + 1); memset(buf, '\0', BUF_SIZE); buf[0x0] = 0x12; buf[0x31] = 0x12; buf[0x62] = 0x12; buf[0x76] = 0x12; console_record_reset(); run_command("ms.b -l2 1 ff 12", 0); ut_assert_nextline("00000030: 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................"); ut_assert_nextline("--"); ut_assert_nextlinen("00000060: 00 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00"); ut_assert_nextline("2 matches (repeat command to check for more)"); ut_assert_console_end(); ut_asserteq(2, env_get_hex("memmatches", 0)); ut_asserteq(0x62, env_get_hex("memaddr", 0)); ut_asserteq(0x61, env_get_hex("mempos", 0)); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_limit, 0); /* Test 'ms' command in quiet mode */ static int dm_test_ms_quiet(struct unit_test_state *uts) { u8 *buf; buf = map_sysmem(0, BUF_SIZE + 1); memset(buf, '\0', BUF_SIZE); buf[0x0] = 0x12; buf[0x31] = 0x12; buf[0x62] = 0x12; buf[0x76] = 0x12; console_record_reset(); run_command("ms.b -l2 1 ff 12", 0); ut_assert_console_end(); unmap_sysmem(buf); return 0; } DM_TEST(dm_test_ms_quiet, 0);