vhost: fix sprintf with snprintf
[dpdk.git] / test / test / test_common.c
index f6dd4c1..94d3674 100644 (file)
@@ -213,13 +213,31 @@ test_log2(void)
        const uint32_t step = 1;
 
        for (i = 0; i < max; i = i + step) {
+               uint64_t i64;
+
+               /* extend range for 64-bit */
+               i64 = (uint64_t)i << 32;
+               base = (uint32_t)ceilf(log2(i64));
+               compare = rte_log2_u64(i64);
+               if (base != compare) {
+                       printf("Wrong rte_log2_u64(%" PRIx64 ") val %x, expected %x\n",
+                               i64, compare, base);
+                       return TEST_FAILED;
+               }
+
                base = (uint32_t)ceilf(log2((uint32_t)i));
-               compare = rte_log2_u32(i);
+               compare = rte_log2_u32((uint32_t)i);
                if (base != compare) {
                        printf("Wrong rte_log2_u32(%x) val %x, expected %x\n",
                                i, compare, base);
                        return TEST_FAILED;
                }
+               compare = rte_log2_u64((uint64_t)i);
+               if (base != compare) {
+                       printf("Wrong rte_log2_u64(%x) val %x, expected %x\n",
+                               i, compare, base);
+                       return TEST_FAILED;
+               }
        }
        return 0;
 }