Add debug helper stub for t/ programs

[fio.git] / t / lfsr-test.c

diff --git a/t/lfsr-test.c b/t/lfsr-test.c
index 193a7f9f77ea5929936b986be179d15111ffb88c..2eee0c648e50aad5b3264f7407bc858dd4ad70cc 100644 (file)
--- a/t/lfsr-test.c
+++ b/t/lfsr-test.c
@@ -65,11 +65,11 @@ int main(int argc, char *argv[])
        printf("LFSR specs\n");
        printf("==========================\n");
        printf("Size is         %u\n", 64 - __builtin_clzl(fl->cached_bit));
-       printf("Max val is      %lu\n", fl->max_val);
-       printf("XOR-mask is     0x%lX\n", fl->xormask);
-       printf("Seed is         %lu\n", fl->last_val);
+       printf("Max val is      %lu\n", (unsigned long) fl->max_val);
+       printf("XOR-mask is     0x%lX\n", (unsigned long) fl->xormask);
+       printf("Seed is         %lu\n", (unsigned long) fl->last_val);
        printf("Spin is         %u\n", fl->spin);
-       printf("Cycle length is %lu\n", fl->cycle_length);
+       printf("Cycle length is %lu\n", (unsigned long) fl->cycle_length);
 
        /* Create verification table */
        if (verify) {
@@ -86,21 +86,24 @@ int main(int argc, char *argv[])
         * negligible overhead.
         */
        fprintf(stderr, "\nTest initiated... ");
-       clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &start);
+       fio_gettime(&start, NULL);
        while (!lfsr_next(fl, &i, fl->max_val)) {
                if (verify)
                        *(uint8_t *)(v + i) += 1;
        }
-       clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &end);
+       fio_gettime(&end, NULL);
        fprintf(stderr, "finished.\n");
 
+
        /* Check if all expected numbers within range have been calculated */
        r = 0;
        if (verify) {
                fprintf(stderr, "Verifying results... ");
                for (i = 0; i < numbers; i++) {
-                       if (*(uint8_t *)(v + 1) != 1) {
-                               fprintf(stderr, "failed.\n");
+                       if (*(uint8_t *)(v + i) != 1) {
+                               fprintf(stderr, "failed (%lu = %d).\n",
+                                               (unsigned long) i,
+                                               *(uint8_t *)(v + i));
                                r = 1;
                                break;
                        }