summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--tools/testing/radix-tree/Makefile5
-rw-r--r--tools/testing/radix-tree/main.c20
2 files changed, 14 insertions, 11 deletions
diff --git a/tools/testing/radix-tree/Makefile b/tools/testing/radix-tree/Makefile
index db66f8a0d4be..da030a65d6d6 100644
--- a/tools/testing/radix-tree/Makefile
+++ b/tools/testing/radix-tree/Makefile
@@ -1,7 +1,8 @@
# SPDX-License-Identifier: GPL-2.0
-CFLAGS += -I. -I../../include -g -O2 -Wall -D_LGPL_SOURCE -fsanitize=address
-LDFLAGS += -fsanitize=address
+CFLAGS += -I. -I../../include -g -Og -Wall -D_LGPL_SOURCE -fsanitize=address \
+ -fsanitize=undefined
+LDFLAGS += -fsanitize=address -fsanitize=undefined
LDLIBS+= -lpthread -lurcu
TARGETS = main idr-test multiorder
CORE_OFILES := radix-tree.o idr.o linux.o test.o find_bit.o
diff --git a/tools/testing/radix-tree/main.c b/tools/testing/radix-tree/main.c
index 257f3f8aacaa..584a8732f5ce 100644
--- a/tools/testing/radix-tree/main.c
+++ b/tools/testing/radix-tree/main.c
@@ -27,20 +27,22 @@ void __gang_check(unsigned long middle, long down, long up, int chunk, int hop)
item_check_present(&tree, middle + idx);
item_check_absent(&tree, middle + up);
- item_gang_check_present(&tree, middle - down,
- up + down, chunk, hop);
- item_full_scan(&tree, middle - down, down + up, chunk);
+ if (chunk > 0) {
+ item_gang_check_present(&tree, middle - down, up + down,
+ chunk, hop);
+ item_full_scan(&tree, middle - down, down + up, chunk);
+ }
item_kill_tree(&tree);
}
void gang_check(void)
{
- __gang_check(1 << 30, 128, 128, 35, 2);
- __gang_check(1 << 31, 128, 128, 32, 32);
- __gang_check(1 << 31, 128, 128, 32, 100);
- __gang_check(1 << 31, 128, 128, 17, 7);
- __gang_check(0xffff0000, 0, 65536, 17, 7);
- __gang_check(0xfffffffe, 1, 1, 17, 7);
+ __gang_check(1UL << 30, 128, 128, 35, 2);
+ __gang_check(1UL << 31, 128, 128, 32, 32);
+ __gang_check(1UL << 31, 128, 128, 32, 100);
+ __gang_check(1UL << 31, 128, 128, 17, 7);
+ __gang_check(0xffff0000UL, 0, 65536, 17, 7);
+ __gang_check(0xfffffffeUL, 1, 1, 17, 7);
}
void __big_gang_check(void)