Add test cases for set bit, clear bit, test and set bit,
test and clear bit operations.
Signed-off-by: Joyce Kong <joyce.k...@arm.com>
Reviewed-by: Gavin Hu <gavin...@arm.com>
---
app/test/Makefile | 1 +
app/test/test_io_bitops.c | 86 +++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 87 insertions(+)
create mode 100644 app/test/test_io_bitops.c
diff --git a/app/test/Makefile b/app/test/Makefile
index df7f77f..3e47c94 100644
--- a/app/test/Makefile
+++ b/app/test/Makefile
@@ -70,6 +70,7 @@ SRCS-y += test_ticketlock.c
SRCS-y += test_memory.c
SRCS-y += test_memzone.c
SRCS-y += test_bitmap.c
+SRCS-y += test_io_bitops.c
SRCS-y += test_reciprocal_division.c
SRCS-y += test_reciprocal_division_perf.c
SRCS-y += test_fbarray.c
diff --git a/app/test/test_io_bitops.c b/app/test/test_io_bitops.c
new file mode 100644
index 0000000..c61bec7
--- /dev/null
+++ b/app/test/test_io_bitops.c
@@ -0,0 +1,86 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Arm Limited
+ */
+
+#include <rte_io_bitops.h>
+#include <rte_malloc.h>
+
+#include "test.h"
+
+#define MAX_BITS 32
+
+static int
+test_io_bitops_set(unsigned long *addr)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAX_BITS; i++)
+ rte_io_set_bit(i, addr);
+
+ for (i = 0; i < MAX_BITS; i++)
+ if (!rte_io_get_bit(i, addr)) {
+ printf("Failed to set bit.\n");
+ return TEST_FAILED;
+ }
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_io_bitops_clear(unsigned long *addr)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAX_BITS; i++)
+ rte_io_clear_bit(i, addr);
+
+ for (i = 0; i < MAX_BITS; i++)
+ if (rte_io_get_bit(i, addr)) {
+ printf("Failed to clear bit.\n");
+ return TEST_FAILED;
+ }
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_io_bitops_test_set_clear(unsigned long *addr)
+{
+ unsigned int i;
+
+ for (i = 0; i < MAX_BITS; i++)
+ rte_io_test_and_set_bit(i, addr);
+
+ for (i = 0; i < MAX_BITS; i++)
+ if (!rte_io_test_and_clear_bit(i, addr)) {
+ printf("Failed to set and test bit.\n");
+ return TEST_FAILED;
+ }
+
+ for (i = 0; i < MAX_BITS; i++)
+ if (rte_io_get_bit(i, addr)) {
+ printf("Failed to test and clear bit.\n");
+ return TEST_FAILED;
+ }
+
+ return TEST_SUCCESS;
+}
+
+static int
+test_io_bitops(void)
+{
+ unsigned long *addr = rte_zmalloc(NULL, MAX_BITS, RTE_CACHE_LINE_SIZE);
+
+ if (test_io_bitops_set(addr) < 0)
+ return TEST_FAILED;
+
+ if (test_io_bitops_clear(addr) < 0)
+ return TEST_FAILED;
+
+ if (test_io_bitops_test_set_clear(addr) < 0)
+ return TEST_FAILED;
+
+ return TEST_SUCCESS;
+}
+
+REGISTER_TEST_COMMAND(io_bitops_autotest, test_io_bitops);
--
2.7.4
