1 // SPDX-License-Identifier: GPL-2.0+
3 * Tests for memory commands
5 * Copyright 2020 Google LLC
14 #define BUF_SIZE 0x100
16 /* Declare a new mem test */
17 #define MEM_TEST(_name, _flags) UNIT_TEST(_name, _flags, mem)
19 /* Test 'ms' command with bytes */
20 static int mem_test_ms_b(struct unit_test_state *uts)
24 buf = map_sysmem(0, BUF_SIZE + 1);
25 memset(buf, '\0', BUF_SIZE);
30 run_command("ms.b 1 ff 12", 0);
31 ut_assert_nextline("00000030: 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................");
32 ut_assert_nextline("--");
33 ut_assert_nextline("000000f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 12 ................");
34 ut_assert_nextline("2 matches");
35 ut_assert_console_end();
37 ut_asserteq(2, env_get_hex("memmatches", 0));
38 ut_asserteq(0xff, env_get_hex("memaddr", 0));
39 ut_asserteq(0xfe, env_get_hex("mempos", 0));
45 MEM_TEST(mem_test_ms_b, UTF_CONSOLE);
47 /* Test 'ms' command with 16-bit values */
48 static int mem_test_ms_w(struct unit_test_state *uts)
52 buf = map_sysmem(0, BUF_SIZE + 2);
53 memset(buf, '\0', BUF_SIZE);
54 buf[0x34 / 2] = 0x1234;
55 buf[BUF_SIZE / 2] = 0x1234;
56 run_command("ms.w 0 80 1234", 0);
57 ut_assert_nextline("00000030: 0000 0000 1234 0000 0000 0000 0000 0000 ....4...........");
58 ut_assert_nextline("1 match");
59 ut_assert_console_end();
61 ut_asserteq(1, env_get_hex("memmatches", 0));
62 ut_asserteq(0x34, env_get_hex("memaddr", 0));
63 ut_asserteq(0x34 / 2, env_get_hex("mempos", 0));
69 MEM_TEST(mem_test_ms_w, UTF_CONSOLE);
71 /* Test 'ms' command with 32-bit values */
72 static int mem_test_ms_l(struct unit_test_state *uts)
76 buf = map_sysmem(0, BUF_SIZE + 4);
77 memset(buf, '\0', BUF_SIZE);
78 buf[0x38 / 4] = 0x12345678;
79 buf[BUF_SIZE / 4] = 0x12345678;
80 run_command("ms 0 40 12345678", 0);
81 ut_assert_nextline("00000030: 00000000 00000000 12345678 00000000 ........xV4.....");
82 ut_assert_nextline("1 match");
83 ut_assert_console_end();
85 ut_asserteq(1, env_get_hex("memmatches", 0));
86 ut_asserteq(0x38, env_get_hex("memaddr", 0));
87 ut_asserteq(0x38 / 4, env_get_hex("mempos", 0));
89 run_command("ms 0 80 12345679", 0);
90 ut_assert_nextline("0 matches");
91 ut_assert_console_end();
93 ut_asserteq(0, env_get_hex("memmatches", 0));
94 ut_asserteq(0, env_get_hex("memaddr", 0));
95 ut_asserteq(0 / 4, env_get_hex("mempos", 0));
101 MEM_TEST(mem_test_ms_l, UTF_CONSOLE);
103 /* Test 'ms' command with continuation */
104 static int mem_test_ms_cont(struct unit_test_state *uts)
106 char *const args[] = {"ms.b", "0", "100", "34"};
111 buf = map_sysmem(0, BUF_SIZE);
112 memset(buf, '\0', BUF_SIZE);
113 for (i = 5; i < 0x33; i += 3)
115 run_command("ms.b 0 100 34", 0);
116 ut_assert_nextlinen("00000000: 00 00 00 00 00 34 00 00 34 00 00 34 00 00 34 00");
117 ut_assert_nextline("--");
118 ut_assert_nextlinen("00000010: 00 34 00 00 34 00 00 34 00 00 34 00 00 34 00 00");
119 ut_assert_nextline("--");
120 ut_assert_nextlinen("00000020: 34 00 00 34 00 00 34 00 00 34 00 00 34 00 00 34");
121 ut_assert_nextlinen("10 matches (repeat command to check for more)");
122 ut_assert_console_end();
124 ut_asserteq(10, env_get_hex("memmatches", 0));
125 ut_asserteq(0x20, env_get_hex("memaddr", 0));
126 ut_asserteq(0x20, env_get_hex("mempos", 0));
129 * run_command() ignoes the repeatable flag when using hush, so call
130 * cmd_process() directly
132 cmd_process(CMD_FLAG_REPEAT, 4, args, &repeatable, NULL);
133 ut_assert_nextlinen("00000020: 34 00 00 34 00 00 34 00 00 34 00 00 34 00 00 34");
134 ut_assert_nextline("--");
135 ut_assert_nextlinen("00000030: 00 00 34 00 00 00 00 00");
136 ut_assert_nextlinen("6 matches");
137 ut_assert_console_end();
139 ut_asserteq(6, env_get_hex("memmatches", 0));
140 ut_asserteq(0x32, env_get_hex("memaddr", 0));
142 /* 0x32 less 0x21, where the second search started */
143 ut_asserteq(0x11, env_get_hex("mempos", 0));
149 MEM_TEST(mem_test_ms_cont, UTF_CONSOLE);
151 /* Test that an 'ms' command with continuation stops at the end of the range */
152 static int mem_test_ms_cont_end(struct unit_test_state *uts)
154 char *const args[] = {"ms.b", "1", "ff", "12"};
158 buf = map_sysmem(0, BUF_SIZE);
159 memset(buf, '\0', BUF_SIZE);
164 run_command("ms.b 1 ff 12", 0);
165 ut_assert_nextlinen("00000030");
166 ut_assert_nextlinen("--");
167 ut_assert_nextlinen("000000f0");
168 ut_assert_nextlinen("2 matches");
169 ut_assert_console_end();
172 * run_command() ignoes the repeatable flag when using hush, so call
173 * cmd_process() directly.
175 * This should produce no matches.
177 cmd_process(CMD_FLAG_REPEAT, 4, args, &repeatable, NULL);
178 ut_assert_nextlinen("0 matches");
179 ut_assert_console_end();
182 cmd_process(CMD_FLAG_REPEAT, 4, args, &repeatable, NULL);
183 ut_assert_nextlinen("0 matches");
184 ut_assert_console_end();
190 MEM_TEST(mem_test_ms_cont_end, UTF_CONSOLE);
192 /* Test 'ms' command with multiple values */
193 static int mem_test_ms_mult(struct unit_test_state *uts)
195 static const char str[] = "hello";
198 buf = map_sysmem(0, BUF_SIZE + 5);
199 memset(buf, '\0', BUF_SIZE);
200 strcpy(buf + 0x1e, str);
201 strcpy(buf + 0x63, str);
202 strcpy(buf + BUF_SIZE - strlen(str) + 1, str);
203 ut_assertok(console_record_reset_enable());
204 run_command("ms.b 0 100 68 65 6c 6c 6f", 0);
205 ut_assert_nextline("00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 68 65 ..............he");
206 ut_assert_nextline("00000020: 6c 6c 6f 00 00 00 00 00 00 00 00 00 00 00 00 00 llo.............");
207 ut_assert_nextline("--");
208 ut_assert_nextline("00000060: 00 00 00 68 65 6c 6c 6f 00 00 00 00 00 00 00 00 ...hello........");
209 ut_assert_nextline("2 matches");
210 ut_assert_console_end();
213 ut_asserteq(2, env_get_hex("memmatches", 0));
214 ut_asserteq(0x63, env_get_hex("memaddr", 0));
215 ut_asserteq(0x63, env_get_hex("mempos", 0));
219 MEM_TEST(mem_test_ms_mult, UTF_CONSOLE);
221 /* Test 'ms' command with string */
222 static int mem_test_ms_s(struct unit_test_state *uts)
224 static const char str[] = "hello";
225 static const char str2[] = "hellothere";
228 buf = map_sysmem(0, BUF_SIZE);
229 memset(buf, '\0', BUF_SIZE);
230 strcpy(buf + 0x1e, str);
231 strcpy(buf + 0x63, str);
232 strcpy(buf + 0xa1, str2);
233 run_command("ms.s 0 100 hello", 0);
234 ut_assert_nextline("00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 68 65 ..............he");
235 ut_assert_nextline("00000020: 6c 6c 6f 00 00 00 00 00 00 00 00 00 00 00 00 00 llo.............");
236 ut_assert_nextline("--");
237 ut_assert_nextline("00000060: 00 00 00 68 65 6c 6c 6f 00 00 00 00 00 00 00 00 ...hello........");
238 ut_assert_nextline("--");
239 ut_assert_nextline("000000a0: 00 68 65 6c 6c 6f 74 68 65 72 65 00 00 00 00 00 .hellothere.....");
240 ut_assert_nextline("3 matches");
241 ut_assert_console_end();
243 ut_asserteq(3, env_get_hex("memmatches", 0));
244 ut_asserteq(0xa1, env_get_hex("memaddr", 0));
245 ut_asserteq(0xa1, env_get_hex("mempos", 0));
247 run_command("ms.s 0 100 hello there", 0);
248 ut_assert_nextline("000000a0: 00 68 65 6c 6c 6f 74 68 65 72 65 00 00 00 00 00 .hellothere.....");
249 ut_assert_nextline("1 match");
250 ut_assert_console_end();
252 ut_asserteq(1, env_get_hex("memmatches", 0));
253 ut_asserteq(0xa1, env_get_hex("memaddr", 0));
254 ut_asserteq(0xa1, env_get_hex("mempos", 0));
260 MEM_TEST(mem_test_ms_s, UTF_CONSOLE);
262 /* Test 'ms' command with limit */
263 static int mem_test_ms_limit(struct unit_test_state *uts)
267 buf = map_sysmem(0, BUF_SIZE + 1);
268 memset(buf, '\0', BUF_SIZE);
273 run_command("ms.b -l2 1 ff 12", 0);
274 ut_assert_nextline("00000030: 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................");
275 ut_assert_nextline("--");
276 ut_assert_nextlinen("00000060: 00 00 12 00 00 00 00 00 00 00 00 00 00 00 00 00");
277 ut_assert_nextline("2 matches (repeat command to check for more)");
278 ut_assert_console_end();
280 ut_asserteq(2, env_get_hex("memmatches", 0));
281 ut_asserteq(0x62, env_get_hex("memaddr", 0));
282 ut_asserteq(0x61, env_get_hex("mempos", 0));
288 MEM_TEST(mem_test_ms_limit, UTF_CONSOLE);
290 /* Test 'ms' command in quiet mode */
291 static int mem_test_ms_quiet(struct unit_test_state *uts)
295 buf = map_sysmem(0, BUF_SIZE + 1);
296 memset(buf, '\0', BUF_SIZE);
301 run_command("ms.b -q -l2 1 ff 12", 0);
302 ut_assert_console_end();
305 ut_asserteq(2, env_get_hex("memmatches", 0));
306 ut_asserteq(0x62, env_get_hex("memaddr", 0));
307 ut_asserteq(0x61, env_get_hex("mempos", 0));
311 MEM_TEST(mem_test_ms_quiet, UTF_CONSOLE);