radix tree test suite: Dial down verbosity with -v
Make the output of radix tree test suite less verbose by default and add
-v and -vv command line options for increasing level of verbosity.
Signed-off-by: Rehas Sachdeva <aquannie@gmail.com>
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c
index ddd90a1..86de448 100644
--- a/tools/testing/radix-tree/main.c
+++ b/tools/testing/radix-tree/main.c
@@ -68,7 +68,7 @@ void big_gang_check(bool long_run)
for (i = 0; i < (long_run ? 1000 : 3); i++) {
__big_gang_check();
- printf("%d ", i);
+ printv(2, "%d ", i);
fflush(stdout);
}
}
@@ -129,14 +129,19 @@ void check_copied_tags(struct radix_tree_root *tree, unsigned long start, unsign
putchar('.'); */
if (idx[i] < start || idx[i] > end) {
if (item_tag_get(tree, idx[i], totag)) {
- printf("%lu-%lu: %lu, tags %d-%d\n", start, end, idx[i], item_tag_get(tree, idx[i], fromtag), item_tag_get(tree, idx[i], totag));
+ printv(2, "%lu-%lu: %lu, tags %d-%d\n", start,
+ end, idx[i], item_tag_get(tree, idx[i],
+ fromtag),
+ item_tag_get(tree, idx[i], totag));
}
assert(!item_tag_get(tree, idx[i], totag));
continue;
}
if (item_tag_get(tree, idx[i], fromtag) ^
item_tag_get(tree, idx[i], totag)) {
- printf("%lu-%lu: %lu, tags %d-%d\n", start, end, idx[i], item_tag_get(tree, idx[i], fromtag), item_tag_get(tree, idx[i], totag));
+ printv(2, "%lu-%lu: %lu, tags %d-%d\n", start, end,
+ idx[i], item_tag_get(tree, idx[i], fromtag),
+ item_tag_get(tree, idx[i], totag));
}
assert(!(item_tag_get(tree, idx[i], fromtag) ^
item_tag_get(tree, idx[i], totag)));
@@ -238,7 +243,7 @@ static void __locate_check(struct radix_tree_root *tree, unsigned long index,
item = item_lookup(tree, index);
index2 = find_item(tree, item);
if (index != index2) {
- printf("index %ld order %d inserted; found %ld\n",
+ printv(2, "index %ld order %d inserted; found %ld\n",
index, order, index2);
abort();
}
@@ -289,48 +294,48 @@ static void single_thread_tests(bool long_run)
{
int i;
- printf("starting single_thread_tests: %d allocated, preempt %d\n",
+ printv(1, "starting single_thread_tests: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
multiorder_checks();
rcu_barrier();
- printf("after multiorder_check: %d allocated, preempt %d\n",
+ printv(2, "after multiorder_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
locate_check();
rcu_barrier();
- printf("after locate_check: %d allocated, preempt %d\n",
+ printv(2, "after locate_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
tag_check();
rcu_barrier();
- printf("after tag_check: %d allocated, preempt %d\n",
+ printv(2, "after tag_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
gang_check();
rcu_barrier();
- printf("after gang_check: %d allocated, preempt %d\n",
+ printv(2, "after gang_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
add_and_check();
rcu_barrier();
- printf("after add_and_check: %d allocated, preempt %d\n",
+ printv(2, "after add_and_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
dynamic_height_check();
rcu_barrier();
- printf("after dynamic_height_check: %d allocated, preempt %d\n",
+ printv(2, "after dynamic_height_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
idr_checks();
ida_checks();
rcu_barrier();
- printf("after idr_checks: %d allocated, preempt %d\n",
+ printv(2, "after idr_checks: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
big_gang_check(long_run);
rcu_barrier();
- printf("after big_gang_check: %d allocated, preempt %d\n",
+ printv(2, "after big_gang_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
for (i = 0; i < (long_run ? 2000 : 3); i++) {
copy_tag_check();
- printf("%d ", i);
+ printv(2, "%d ", i);
fflush(stdout);
}
rcu_barrier();
- printf("after copy_tag_check: %d allocated, preempt %d\n",
+ printv(2, "after copy_tag_check: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
}
@@ -340,16 +345,20 @@ int main(int argc, char **argv)
int opt;
unsigned int seed = time(NULL);
- while ((opt = getopt(argc, argv, "ls:")) != -1) {
+ while ((opt = getopt(argc, argv, "ls:v")) != -1) {
if (opt == 'l')
long_run = true;
else if (opt == 's')
seed = strtoul(optarg, NULL, 0);
+ else if (opt == 'v')
+ test_verbose++;
}
printf("random seed %u\n", seed);
srand(seed);
+ printf("running tests\n");
+
rcu_register_thread();
radix_tree_init();
@@ -366,9 +375,11 @@ int main(int argc, char **argv)
benchmark();
rcu_barrier();
- printf("after rcu_barrier: %d allocated, preempt %d\n",
+ printv(2, "after rcu_barrier: %d allocated, preempt %d\n",
nr_allocated, preempt_count);
rcu_unregister_thread();
+ printf("tests completed\n");
+
exit(0);
}