diff options
| -rw-r--r-- | lib/raid6/test/test.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/lib/raid6/test/test.c b/lib/raid6/test/test.c index 5a485b7..3bebbab 100644 --- a/lib/raid6/test/test.c +++ b/lib/raid6/test/test.c @@ -28,11 +28,11 @@ char *dataptrs[NDISKS]; char data[NDISKS][PAGE_SIZE]; char recovi[PAGE_SIZE], recovj[PAGE_SIZE]; -static void makedata(void) +static void makedata(int start, int stop) { int i, j; - for (i = 0; i < NDISKS; i++) { + for (i = start; i <= stop; i++) { for (j = 0; j < PAGE_SIZE; j++) data[i][j] = rand(); @@ -91,34 +91,55 @@ int main(int argc, char *argv[]) { const struct raid6_calls *const *algo; const struct raid6_recov_calls *const *ra; - int i, j; + int i, j, p1, p2; int err = 0; - makedata(); + makedata(0, NDISKS-1); for (ra = raid6_recov_algos; *ra; ra++) { if ((*ra)->valid && !(*ra)->valid()) continue; + raid6_2data_recov = (*ra)->data2; raid6_datap_recov = (*ra)->datap; printf("using recovery %s\n", (*ra)->name); for (algo = raid6_algos; *algo; algo++) { - if (!(*algo)->valid || (*algo)->valid()) { - raid6_call = **algo; + if ((*algo)->valid && !(*algo)->valid()) + continue; + + raid6_call = **algo; + + /* Nuke syndromes */ + memset(data[NDISKS-2], 0xee, 2*PAGE_SIZE); + + /* Generate assumed good syndrome */ + raid6_call.gen_syndrome(NDISKS, PAGE_SIZE, + (void **)&dataptrs); + + for (i = 0; i < NDISKS-1; i++) + for (j = i+1; j < NDISKS; j++) + err += test_disks(i, j); + + if (!raid6_call.xor_syndrome) + continue; + + for (p1 = 0; p1 < NDISKS-2; p1++) + for (p2 = p1; p2 < NDISKS-2; p2++) { - /* Nuke syndromes */ - memset(data[NDISKS-2], 0xee, 2*PAGE_SIZE); + /* Simulate rmw run */ + raid6_call.xor_syndrome(NDISKS, p1, p2, PAGE_SIZE, + (void **)&dataptrs); + makedata(p1, p2); + raid6_call.xor_syndrome(NDISKS, p1, p2, PAGE_SIZE, + (void **)&dataptrs); - /* Generate assumed good syndrome */ - raid6_call.gen_syndrome(NDISKS, PAGE_SIZE, - (void **)&dataptrs); + for (i = 0; i < NDISKS-1; i++) + for (j = i+1; j < NDISKS; j++) + err += test_disks(i, j); + } - for (i = 0; i < NDISKS-1; i++) - for (j = i+1; j < NDISKS; j++) - err += test_disks(i, j); - } } printf("\n"); } |
