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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | // SPDX-License-Identifier: GPL-2.0+ /* * Tests for memory 'cp' command */ #include <command.h> #include <console.h> #include <mapmem.h> #include <dm/test.h> #include <test/ut.h> #define BUF_SIZE 256 /* Declare a new mem test */ #define MEM_TEST(_name) UNIT_TEST(_name, 0, mem) struct param { int d, s, count; }; static int do_test(struct unit_test_state *uts, const char *suffix, int d, int s, int count) { const long addr = CONFIG_SYS_LOAD_ADDR + 0x1000; u8 shadow[BUF_SIZE]; u8 *buf; int i, w, bytes; buf = map_sysmem(addr, BUF_SIZE); /* Fill with distinct bytes. */ for (i = 0; i < BUF_SIZE; ++i) buf[i] = shadow[i] = i; /* Parameter sanity checking. */ w = cmd_get_data_size(suffix, 4); ut_assert(w == 1 || w == 2 || w == 4 || (MEM_SUPPORT_64BIT_DATA && w == 8)); bytes = count * w; ut_assert(d < BUF_SIZE); ut_assert(d + bytes <= BUF_SIZE); ut_assert(s < BUF_SIZE); ut_assert(s + bytes <= BUF_SIZE); /* This is exactly what we expect to happen to "buf" */ memmove(shadow + d, shadow + s, bytes); run_commandf("cp%s 0x%lx 0x%lx 0x%x", suffix, addr + s, addr + d, count); ut_asserteq(0, memcmp(buf, shadow, BUF_SIZE)); unmap_sysmem(buf); return 0; } static int mem_test_cp_b(struct unit_test_state *uts) { static const struct param tests[] = { { 0, 128, 128 }, { 128, 0, 128 }, { 0, 16, 32 }, { 16, 0, 32 }, { 60, 100, 100 }, { 100, 60, 100 }, { 123, 54, 96 }, { 54, 123, 96 }, }; const struct param *p; int ret, i; for (i = 0; i < ARRAY_SIZE(tests); ++i) { p = &tests[i]; ret = do_test(uts, ".b", p->d, p->s, p->count); if (ret) return ret; } return 0; } MEM_TEST(mem_test_cp_b); static int mem_test_cp_w(struct unit_test_state *uts) { static const struct param tests[] = { { 0, 128, 64 }, { 128, 0, 64 }, { 0, 16, 16 }, { 16, 0, 16 }, { 60, 100, 50 }, { 100, 60, 50 }, { 123, 54, 48 }, { 54, 123, 48 }, }; const struct param *p; int ret, i; for (i = 0; i < ARRAY_SIZE(tests); ++i) { p = &tests[i]; ret = do_test(uts, ".w", p->d, p->s, p->count); if (ret) return ret; } return 0; } MEM_TEST(mem_test_cp_w); static int mem_test_cp_l(struct unit_test_state *uts) { static const struct param tests[] = { { 0, 128, 32 }, { 128, 0, 32 }, { 0, 16, 8 }, { 16, 0, 8 }, { 60, 100, 25 }, { 100, 60, 25 }, { 123, 54, 24 }, { 54, 123, 24 }, }; const struct param *p; int ret, i; for (i = 0; i < ARRAY_SIZE(tests); ++i) { p = &tests[i]; ret = do_test(uts, ".l", p->d, p->s, p->count); if (ret) return ret; } for (i = 0; i < ARRAY_SIZE(tests); ++i) { p = &tests[i]; ret = do_test(uts, "", p->d, p->s, p->count); if (ret) return ret; } return 0; } MEM_TEST(mem_test_cp_l); #if MEM_SUPPORT_64BIT_DATA static int mem_test_cp_q(struct unit_test_state *uts) { static const struct param tests[] = { { 0, 128, 16 }, { 128, 0, 16 }, { 0, 16, 8 }, { 16, 0, 8 }, { 60, 100, 15 }, { 100, 60, 15 }, { 123, 54, 12 }, { 54, 123, 12 }, }; const struct param *p; int ret, i; for (i = 0; i < ARRAY_SIZE(tests); ++i) { p = &tests[i]; ret = do_test(uts, ".q", p->d, p->s, p->count); if (ret) return ret; } return 0; } MEM_TEST(mem_test_cp_q); #endif |