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mirror of https://git.FreeBSD.org/src.git synced 2024-12-01 08:27:59 +00:00

stress2: Replace random() with arc4random()

This commit is contained in:
Peter Holm 2024-06-11 15:52:34 +02:00
parent cb53f83d8a
commit ff4a72c159
2 changed files with 4 additions and 3 deletions

View File

@ -137,7 +137,7 @@ write_file(void)
unlink(path);
}
fprintf(fp, "blah blah blah garbage %ld\n", random());
fprintf(fp, "blah blah blah garbage %ld\n", (long)arc4random());
fclose(fp);
if (rename(path, filename) < 0) {
warn("rename");
@ -150,7 +150,7 @@ random_sleep(int base, int slop)
{
long val;
val = random() % slop;
val = arc4random() % slop;
usleep(base + val);
}

View File

@ -886,11 +886,12 @@ test(void)
{
unsigned long offset;
unsigned long size = maxoplen;
unsigned long rv = random();
unsigned long rv;
unsigned long op = rv % (3 + !lite + mapped_writes);
/* turn off the map read if necessary */
arc4random_buf(&rv, sizeof(rv));
if (op == 2 && !mapped_reads)
op = 0;