X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_common.c;h=12bd1cad900d7aa3dcadebb6198f6fa7a1565214;hb=c17af95a19e30c8d89eb96ceca99f60474ca2ac4;hp=2b856f8ba576317b139a4c1b4795925df867d8fe;hpb=f56e551485d5461e5dab76b2c47164bbf646a445;p=dpdk.git

diff --git a/app/test/test_common.c b/app/test/test_common.c
index 2b856f8ba5..12bd1cad90 100644
--- a/app/test/test_common.c
+++ b/app/test/test_common.c
@@ -216,7 +216,19 @@ test_log2(void)
 	const uint32_t max = 0x10000;
 	const uint32_t step = 1;
 
-	for (i = 0; i < max; i = i + step) {
+	compare = rte_log2_u32(0);
+	if (compare != 0) {
+		printf("Wrong rte_log2_u32(0) val %x, expected 0\n", compare);
+		return TEST_FAILED;
+	}
+
+	compare = rte_log2_u64(0);
+	if (compare != 0) {
+		printf("Wrong rte_log2_u64(0) val %x, expected 0\n", compare);
+		return TEST_FAILED;
+	}
+
+	for (i = 1; i < max; i = i + step) {
 		uint64_t i64;
 
 		/* extend range for 64-bit */