Merge tag 'upstream/16.11.9' into 16.11.x

Upstream version 16.11.9

Change-Id: I947c2532ec89a9850d135bde544b4d5812b49e4f
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>

1 files changed, 32 insertions, 0 deletions

diff --git a/app/test/test_common.c b/app/test/test_common.c
index 8effa2f9..afd2b99f 100644
--- a/app/test/test_common.c
+++ b/app/test/test_common.c
@@ -159,12 +159,44 @@ test_align(void)
 }
 
 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)
 {
 	int ret = 0;
 	ret |= test_align();
 	ret |= test_macros(0);
 	ret |= test_misc();
+	ret |= test_fls();
 
 	return ret;
 }