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Diffstat (limited to 'test/compile_time_macros.c')
| -rw-r--r-- | test/compile_time_macros.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/compile_time_macros.c b/test/compile_time_macros.c new file mode 100644 index 0000000000..28e7af500b --- /dev/null +++ b/test/compile_time_macros.c @@ -0,0 +1,47 @@ +/* Copyright 2019 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Test compile_time_macros.h + */ + +#include "common.h" +#include "test_util.h" + + +static int test_GENMASK(void) +{ + TEST_EQ(GENMASK(0, 0), 0x00000001U, "%u"); + TEST_EQ(GENMASK(31, 0), 0xFFFFFFFFU, "%u"); + TEST_EQ(GENMASK(4, 4), 0x00000010U, "%u"); + TEST_EQ(GENMASK(4, 0), 0x0000001FU, "%u"); + TEST_EQ(GENMASK(21, 21), 0x00200000U, "%u"); + TEST_EQ(GENMASK(31, 31), 0x80000000U, "%u"); + + return EC_SUCCESS; +} + +static int test_GENMASK_ULL(void) +{ + TEST_EQ(GENMASK_ULL(0, 0), 0x0000000000000001ULL, "%Lu"); + TEST_EQ(GENMASK_ULL(31, 0), 0x00000000FFFFFFFFULL, "%Lu"); + TEST_EQ(GENMASK_ULL(63, 0), 0xFFFFFFFFFFFFFFFFULL, "%Lu"); + TEST_EQ(GENMASK_ULL(4, 4), 0x0000000000000010ULL, "%Lu"); + TEST_EQ(GENMASK_ULL(4, 0), 0x000000000000001FULL, "%Lu"); + TEST_EQ(GENMASK_ULL(21, 21), 0x0000000000200000ULL, "%Lu"); + TEST_EQ(GENMASK_ULL(31, 31), 0x0000000080000000ULL, "%Lu"); + TEST_EQ(GENMASK_ULL(63, 63), 0x8000000000000000ULL, "%Lu"); + TEST_EQ(GENMASK_ULL(62, 60), 0x7000000000000000ULL, "%Lu"); + + return EC_SUCCESS; +} + +void run_test(void) +{ + test_reset(); + + RUN_TEST(test_GENMASK); + RUN_TEST(test_GENMASK_ULL); + + test_print_result(); +} |