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authorRehas Sachdeva <aquannie@gmail.com>2017-01-04 11:55:00 -0500
committerMatthew Wilcox <mawilcox@microsoft.com>2017-02-13 21:44:04 -0500
commit73bc029b76482260a144219786d19951f561716e (patch)
tree92fd2111d3da8e9eea6d43f926f5b9368f924d82 /tools
parent5eeb2d23df29212f901a36dabf16f93d8bd50814 (diff)
downloadlinux-73bc029b76482260a144219786d19951f561716e.tar.gz
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>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/radix-tree/benchmark.c6
-rw-r--r--tools/testing/radix-tree/iteration_check.c2
-rw-r--r--tools/testing/radix-tree/linux.c1
-rw-r--r--tools/testing/radix-tree/linux/radix-tree.h6
-rw-r--r--tools/testing/radix-tree/main.c45
-rw-r--r--tools/testing/radix-tree/multiorder.c17
-rw-r--r--tools/testing/radix-tree/regression1.c4
-rw-r--r--tools/testing/radix-tree/regression2.c4
-rw-r--r--tools/testing/radix-tree/regression3.c28
-rw-r--r--tools/testing/radix-tree/tag_check.c22
10 files changed, 77 insertions, 58 deletions
diff --git a/tools/testing/radix-tree/benchmark.c b/tools/testing/radix-tree/benchmark.c
index 215ca86..9b09ddf 100644
--- a/tools/testing/radix-tree/benchmark.c
+++ b/tools/testing/radix-tree/benchmark.c
@@ -71,7 +71,7 @@ static void benchmark_size(unsigned long size, unsigned long step, int order)
tagged = benchmark_iter(&tree, true);
normal = benchmark_iter(&tree, false);
- printf("Size %ld, step %6ld, order %d tagged %10lld ns, normal %10lld ns\n",
+ printv(2, "Size %ld, step %6ld, order %d tagged %10lld ns, normal %10lld ns\n",
size, step, order, tagged, normal);
item_kill_tree(&tree);
@@ -85,8 +85,8 @@ void benchmark(void)
128, 256, 512, 12345, 0};
int c, s;
- printf("starting benchmarks\n");
- printf("RADIX_TREE_MAP_SHIFT = %d\n", RADIX_TREE_MAP_SHIFT);
+ printv(1, "starting benchmarks\n");
+ printv(1, "RADIX_TREE_MAP_SHIFT = %d\n", RADIX_TREE_MAP_SHIFT);
for (c = 0; size[c]; c++)
for (s = 0; step[s]; s++)
diff --git a/tools/testing/radix-tree/iteration_check.c b/tools/testing/radix-tree/iteration_check.c
index 7572b7e..a92bab5 100644
--- a/tools/testing/radix-tree/iteration_check.c
+++ b/tools/testing/radix-tree/iteration_check.c
@@ -177,7 +177,7 @@ void iteration_test(unsigned order, unsigned test_duration)
{
int i;
- printf("Running %siteration tests for %d seconds\n",
+ printv(1, "Running %siteration tests for %d seconds\n",
order > 0 ? "multiorder " : "", test_duration);
max_order = order;
diff --git a/tools/testing/radix-tree/linux.c b/tools/testing/radix-tree/linux.c
index 3e4f9f3..94bcdb99 100644
--- a/tools/testing/radix-tree/linux.c
+++ b/tools/testing/radix-tree/linux.c
@@ -14,6 +14,7 @@
int nr_allocated;
int preempt_count;
int kmalloc_verbose;
+int test_verbose;
struct kmem_cache {
pthread_mutex_t lock;
diff --git a/tools/testing/radix-tree/linux/radix-tree.h b/tools/testing/radix-tree/linux/radix-tree.h
index f4d8532..ddd135f 100644
--- a/tools/testing/radix-tree/linux/radix-tree.h
+++ b/tools/testing/radix-tree/linux/radix-tree.h
@@ -3,6 +3,7 @@
#include "../../../../include/linux/radix-tree.h"
extern int kmalloc_verbose;
+extern int test_verbose;
static inline void trace_call_rcu(struct rcu_head *head,
void (*func)(struct rcu_head *head))
@@ -12,6 +13,11 @@ static inline void trace_call_rcu(struct rcu_head *head,
offsetof(struct radix_tree_node, rcu_head));
call_rcu(head, func);
}
+
+#define printv(verbosity_level, fmt, ...) \
+ if(test_verbose >= verbosity_level) \
+ printf(fmt, ##__VA_ARGS__)
+
#undef call_rcu
#define call_rcu(x, y) trace_call_rcu(x, y)
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);
}
diff --git a/tools/testing/radix-tree/multiorder.c b/tools/testing/radix-tree/multiorder.c
index e465a38..72d80f7 100644
--- a/tools/testing/radix-tree/multiorder.c
+++ b/tools/testing/radix-tree/multiorder.c
@@ -30,7 +30,7 @@ static void __multiorder_tag_test(int index, int order)
/* our canonical entry */
base = index & ~((1 << order) - 1);
- printf("Multiorder tag test with index %d, canonical entry %d\n",
+ printv(2, "Multiorder tag test with index %d, canonical entry %d\n",
index, base);
err = item_insert_order(&tree, index, order);
@@ -150,7 +150,7 @@ static void multiorder_check(unsigned long index, int order)
struct item *item2 = item_create(min, order);
RADIX_TREE(tree, GFP_KERNEL);
- printf("Multiorder index %ld, order %d\n", index, order);
+ printv(2, "Multiorder index %ld, order %d\n", index, order);
assert(item_insert_order(&tree, index, order) == 0);
@@ -188,7 +188,7 @@ static void multiorder_shrink(unsigned long index, int order)
RADIX_TREE(tree, GFP_KERNEL);
struct radix_tree_node *node;
- printf("Multiorder shrink index %ld, order %d\n", index, order);
+ printv(2, "Multiorder shrink index %ld, order %d\n", index, order);
assert(item_insert_order(&tree, 0, order) == 0);
@@ -209,7 +209,8 @@ static void multiorder_shrink(unsigned long index, int order)
item_check_absent(&tree, i);
if (!item_delete(&tree, 0)) {
- printf("failed to delete index %ld (order %d)\n", index, order); abort();
+ printv(2, "failed to delete index %ld (order %d)\n", index, order);
+ abort();
}
for (i = 0; i < 2*max; i++)
@@ -234,7 +235,7 @@ void multiorder_iteration(void)
void **slot;
int i, j, err;
- printf("Multiorder iteration test\n");
+ printv(1, "Multiorder iteration test\n");
#define NUM_ENTRIES 11
int index[NUM_ENTRIES] = {0, 2, 4, 8, 16, 32, 34, 36, 64, 72, 128};
@@ -275,7 +276,7 @@ void multiorder_tagged_iteration(void)
void **slot;
int i, j;
- printf("Multiorder tagged iteration test\n");
+ printv(1, "Multiorder tagged iteration test\n");
#define MT_NUM_ENTRIES 9
int index[MT_NUM_ENTRIES] = {0, 2, 4, 16, 32, 40, 64, 72, 128};
@@ -453,7 +454,7 @@ static void check_mem(unsigned old_order, unsigned new_order, unsigned alloc)
{
struct radix_tree_preload *rtp = &radix_tree_preloads;
if (rtp->nr != 0)
- printf("split(%u %u) remaining %u\n", old_order, new_order,
+ printv(2, "split(%u %u) remaining %u\n", old_order, new_order,
rtp->nr);
/*
* Can't check for equality here as some nodes may have been
@@ -461,7 +462,7 @@ static void check_mem(unsigned old_order, unsigned new_order, unsigned alloc)
* nodes allocated since they should have all been preloaded.
*/
if (nr_allocated > alloc)
- printf("split(%u %u) allocated %u %u\n", old_order, new_order,
+ printv(2, "split(%u %u) allocated %u %u\n", old_order, new_order,
alloc, nr_allocated);
}
diff --git a/tools/testing/radix-tree/regression1.c b/tools/testing/radix-tree/regression1.c
index 0d6813a..bf97742 100644
--- a/tools/testing/radix-tree/regression1.c
+++ b/tools/testing/radix-tree/regression1.c
@@ -193,7 +193,7 @@ void regression1_test(void)
long arg;
/* Regression #1 */
- printf("running regression test 1, should finish in under a minute\n");
+ printv(1, "running regression test 1, should finish in under a minute\n");
nr_threads = 2;
pthread_barrier_init(&worker_barrier, NULL, nr_threads);
@@ -216,5 +216,5 @@ void regression1_test(void)
free(threads);
- printf("regression test 1, done\n");
+ printv(1, "regression test 1, done\n");
}
diff --git a/tools/testing/radix-tree/regression2.c b/tools/testing/radix-tree/regression2.c
index a41325d..a24d1be 100644
--- a/tools/testing/radix-tree/regression2.c
+++ b/tools/testing/radix-tree/regression2.c
@@ -80,7 +80,7 @@ void regression2_test(void)
unsigned long int start, end;
struct page *pages[1];
- printf("running regression test 2 (should take milliseconds)\n");
+ printv(1, "running regression test 2 (should take milliseconds)\n");
/* 0. */
for (i = 0; i <= max_slots - 1; i++) {
p = page_alloc();
@@ -116,5 +116,5 @@ void regression2_test(void)
/* We remove all the remained nodes */
radix_tree_delete(&mt_tree, max_slots);
- printf("regression test 2, done\n");
+ printv(1, "regression test 2, done\n");
}
diff --git a/tools/testing/radix-tree/regression3.c b/tools/testing/radix-tree/regression3.c
index b594841..670c3d2 100644
--- a/tools/testing/radix-tree/regression3.c
+++ b/tools/testing/radix-tree/regression3.c
@@ -34,21 +34,21 @@ void regression3_test(void)
void **slot;
bool first;
- printf("running regression test 3 (should take milliseconds)\n");
+ printv(1, "running regression test 3 (should take milliseconds)\n");
radix_tree_insert(&root, 0, ptr0);
radix_tree_tag_set(&root, 0, 0);
first = true;
radix_tree_for_each_tagged(slot, &root, &iter, 0, 0) {
- printf("tagged %ld %p\n", iter.index, *slot);
+ printv(2, "tagged %ld %p\n", iter.index, *slot);
if (first) {
radix_tree_insert(&root, 1, ptr);
radix_tree_tag_set(&root, 1, 0);
first = false;
}
if (radix_tree_deref_retry(*slot)) {
- printf("retry at %ld\n", iter.index);
+ printv(2, "retry at %ld\n", iter.index);
slot = radix_tree_iter_retry(&iter);
continue;
}
@@ -57,13 +57,13 @@ void regression3_test(void)
first = true;
radix_tree_for_each_slot(slot, &root, &iter, 0) {
- printf("slot %ld %p\n", iter.index, *slot);
+ printv(2, "slot %ld %p\n", iter.index, *slot);
if (first) {
radix_tree_insert(&root, 1, ptr);
first = false;
}
if (radix_tree_deref_retry(*slot)) {
- printk("retry at %ld\n", iter.index);
+ printv(2, "retry at %ld\n", iter.index);
slot = radix_tree_iter_retry(&iter);
continue;
}
@@ -72,30 +72,30 @@ void regression3_test(void)
first = true;
radix_tree_for_each_contig(slot, &root, &iter, 0) {
- printk("contig %ld %p\n", iter.index, *slot);
+ printv(2, "contig %ld %p\n", iter.index, *slot);
if (first) {
radix_tree_insert(&root, 1, ptr);
first = false;
}
if (radix_tree_deref_retry(*slot)) {
- printk("retry at %ld\n", iter.index);
+ printv(2, "retry at %ld\n", iter.index);
slot = radix_tree_iter_retry(&iter);
continue;
}
}
radix_tree_for_each_slot(slot, &root, &iter, 0) {
- printf("slot %ld %p\n", iter.index, *slot);
+ printv(2, "slot %ld %p\n", iter.index, *slot);
if (!iter.index) {
- printf("next at %ld\n", iter.index);
+ printv(2, "next at %ld\n", iter.index);
slot = radix_tree_iter_resume(slot, &iter);
}
}
radix_tree_for_each_contig(slot, &root, &iter, 0) {
- printf("contig %ld %p\n", iter.index, *slot);
+ printv(2, "contig %ld %p\n", iter.index, *slot);
if (!iter.index) {
- printf("next at %ld\n", iter.index);
+ printv(2, "next at %ld\n", iter.index);
slot = radix_tree_iter_resume(slot, &iter);
}
}
@@ -103,9 +103,9 @@ void regression3_test(void)
radix_tree_tag_set(&root, 0, 0);
radix_tree_tag_set(&root, 1, 0);
radix_tree_for_each_tagged(slot, &root, &iter, 0, 0) {
- printf("tagged %ld %p\n", iter.index, *slot);
+ printv(2, "tagged %ld %p\n", iter.index, *slot);
if (!iter.index) {
- printf("next at %ld\n", iter.index);
+ printv(2, "next at %ld\n", iter.index);
slot = radix_tree_iter_resume(slot, &iter);
}
}
@@ -113,5 +113,5 @@ void regression3_test(void)
radix_tree_delete(&root, 0);
radix_tree_delete(&root, 1);
- printf("regression test 3 passed\n");
+ printv(1, "regression test 3 passed\n");
}
diff --git a/tools/testing/radix-tree/tag_check.c b/tools/testing/radix-tree/tag_check.c
index fd98c13..d4ff009 100644
--- a/tools/testing/radix-tree/tag_check.c
+++ b/tools/testing/radix-tree/tag_check.c
@@ -49,10 +49,10 @@ void simple_checks(void)
}
verify_tag_consistency(&tree, 0);
verify_tag_consistency(&tree, 1);
- printf("before item_kill_tree: %d allocated\n", nr_allocated);
+ printv(2, "before item_kill_tree: %d allocated\n", nr_allocated);
item_kill_tree(&tree);
rcu_barrier();
- printf("after item_kill_tree: %d allocated\n", nr_allocated);
+ printv(2, "after item_kill_tree: %d allocated\n", nr_allocated);
}
/*
@@ -257,7 +257,7 @@ static void do_thrash(struct radix_tree_root *tree, char *thrash_state, int tag)
gang_check(tree, thrash_state, tag);
- printf("%d(%d) %d(%d) %d(%d) %d(%d) / "
+ printv(2, "%d(%d) %d(%d) %d(%d) %d(%d) / "
"%d(%d) present, %d(%d) tagged\n",
insert_chunk, nr_inserted,
delete_chunk, nr_deleted,
@@ -296,13 +296,13 @@ static void __leak_check(void)
{
RADIX_TREE(tree, GFP_KERNEL);
- printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated);
+ printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated);
item_insert(&tree, 1000000);
- printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated);
+ printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated);
item_delete(&tree, 1000000);
- printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated);
+ printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated);
item_kill_tree(&tree);
- printf("%d: nr_allocated=%d\n", __LINE__, nr_allocated);
+ printv(2, "%d: nr_allocated=%d\n", __LINE__, nr_allocated);
}
static void single_check(void)
@@ -336,15 +336,15 @@ void tag_check(void)
extend_checks();
contract_checks();
rcu_barrier();
- printf("after extend_checks: %d allocated\n", nr_allocated);
+ printv(2, "after extend_checks: %d allocated\n", nr_allocated);
__leak_check();
leak_check();
rcu_barrier();
- printf("after leak_check: %d allocated\n", nr_allocated);
+ printv(2, "after leak_check: %d allocated\n", nr_allocated);
simple_checks();
rcu_barrier();
- printf("after simple_checks: %d allocated\n", nr_allocated);
+ printv(2, "after simple_checks: %d allocated\n", nr_allocated);
thrash_tags();
rcu_barrier();
- printf("after thrash_tags: %d allocated\n", nr_allocated);
+ printv(2, "after thrash_tags: %d allocated\n", nr_allocated);
}