Merge tag 'upstream/16.11.9' into 16.11.x

[deb_dpdk.git] / app / test / test_common.c

diff --git a/app/test/test_common.c b/app/test/test_common.c
index 8effa2f..afd2b99 100644 (file)
--- a/app/test/test_common.c
+++ b/app/test/test_common.c
@@ -158,6 +158,37 @@ test_align(void)
        return 0;
 }
 
+static int
+test_fls(void)
+{
+       struct fls_test_vector {
+               uint32_t arg;
+               int rc;
+       };
+       int expected, rc;
+       uint32_t i, arg;
+
+       const struct fls_test_vector test[] = {
+               {0x0, 0},
+               {0x1, 1},
+               {0x4000, 15},
+               {0x80000000, 32},
+       };
+
+       for (i = 0; i < RTE_DIM(test); i++) {
+               arg = test[i].arg;
+               rc = rte_fls_u32(arg);
+               expected = test[i].rc;
+               if (rc != expected) {
+                       printf("Wrong rte_fls_u32(0x%x) rc=%d, expected=%d\n",
+                               arg, rc, expected);
+                       return TEST_FAILED;
+               }
+       }
+
+       return 0;
+}
+
 static int
 test_common(void)
 {
@@ -165,6 +196,7 @@ test_common(void)
        ret |= test_align();
        ret |= test_macros(0);
        ret |= test_misc();
+       ret |= test_fls();
 
        return ret;
 }