106 lines
3.7 KiB
Diff
Executable File
106 lines
3.7 KiB
Diff
Executable File
diff --git a/memtester.c b/memtester.c
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index 91633e7..8ba314e 100644
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--- a/memtester.c
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+++ b/memtester.c
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@@ -34,7 +34,6 @@
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#define EXIT_FAIL_OTHERTEST 0x04
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struct test tests[] = {
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- { "Random Value", test_random_value },
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{ "Compare XOR", test_xor_comparison },
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{ "Compare SUB", test_sub_comparison },
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{ "Compare MUL", test_mul_comparison },
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@@ -102,7 +101,29 @@ off_t physaddrbase = 0;
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/* Function definitions */
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void usage(char *me) {
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fprintf(stderr, "\n"
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- "Usage: %s [-p physaddrbase [-d device]] <mem>[B|K|M|G] [loops]\n",
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+ "Usage: %s [-p physaddrbase [-d device]] [-m testmask] <mem>[B|K|M|G] [loops]\n"
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+ "\n"
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+ "[testmask]: specify tests which we want run.\n"
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+ "bit0 Compare XOR\n"
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+ "bit1 Compare SUB\n"
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+ "bit2 Compare MUL\n"
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+ "bit3 Compare DIV\n"
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+ "bit4 Compare OR\n"
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+ "bit5 Compare AND\n"
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+ "bit6 Sequential Increment\n"
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+ "bit7 Solid Bits\n"
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+ "bit8 Block Sequential\n"
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+ "bit9 Checkerboard\n"
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+ "bit10 Bit Spread\n"
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+ "bit11 Bit Flip\n"
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+ "bit12 Walking Ones\n"
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+ "bit13 Walking Zeroes\n"
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+ "bit14 8-bit Writes(ifdef TEST_NARROW_WRITE)\n"
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+ "bit15 16-bit Writes(ifdef TEST_NARROW_WRITE)\n"
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+ "\n"
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+ "eg:\n"
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+ " memtester -m 0xc 10M 1\n"
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+ " means run Compare DIV&MUL tests only to test 10M memory loop 1 time.\n",
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me);
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exit(EXIT_FAIL_NONSTARTER);
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}
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@@ -135,7 +156,6 @@ int main(int argc, char **argv) {
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pagesize = memtester_pagesize();
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pagesizemask = (ptrdiff_t) ~(pagesize - 1);
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printf("pagesizemask is 0x%tx\n", pagesizemask);
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-
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/* If MEMTESTER_TEST_MASK is set, we use its value as a mask of which
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tests we run.
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*/
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@@ -150,7 +170,7 @@ int main(int argc, char **argv) {
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printf("using testmask 0x%lx\n", testmask);
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}
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- while ((opt = getopt(argc, argv, "qp:d:")) != -1) {
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+ while ((opt = getopt(argc, argv, "qp:d:m:")) != -1) {
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switch (opt) {
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case 'p':
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errno = 0;
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@@ -196,11 +216,21 @@ int main(int argc, char **argv) {
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case 'q':
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quiet = 1;
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break;
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+ case 'm':
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+ errno = 0;
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+ testmask = strtoul(optarg, 0, 0);
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+ if (errno) {
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+ fprintf(stderr, "error parsing testmask %s: %s\n",
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+ optarg, strerror(errno));
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+ usage(argv[0]); /* doesn't return */
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+ }
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+ break;
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default: /* '?' */
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usage(argv[0]); /* doesn't return */
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}
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}
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+
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if (device_specified && !use_phys) {
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fprintf(stderr,
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"for mem device, physaddrbase (-p) must be specified\n");
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@@ -373,6 +403,7 @@ int main(int argc, char **argv) {
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printf("/%lu", loops);
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}
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printf(":\n");
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+ printf("<============Prepare============>\n");
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printf(" %-20s: ", "Stuck Address");
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fflush(stdout);
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if (!test_stuck_address(aligned, bufsize / sizeof(ul))) {
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@@ -380,6 +411,14 @@ int main(int argc, char **argv) {
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} else {
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exit_code |= EXIT_FAIL_ADDRESSLINES;
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}
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+ printf(" %-20s: ", "Random Value");
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+ fflush(stdout);
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+ if (!test_random_value(bufa, bufb, count)) {
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+ printf("ok\n");
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+ printf("<============Start test============>\n");
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+ } else {
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+ exit_code |= EXIT_FAIL_OTHERTEST;
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+ }
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for (i=0;;i++) {
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if (!tests[i].name) break;
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/* If using a custom testmask, only run this test if the
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