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140 lines
4.2 KiB
C
140 lines
4.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "util-bits.h"
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#if _enable_tests_
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#include "util-munit.h"
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MUNIT_TEST(test_bits_flag_32)
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{
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uint32_t mask = 0;
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munit_assert_true(flag_fits(mask, 0));
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munit_assert_true(flag_fits(mask, 31));
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munit_assert_false(flag_fits(mask, 32));
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munit_assert_false(flag_fits(mask, -1));
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flag_set(mask, 0);
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munit_assert_true(flag_is_set(mask, 0));
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munit_assert_false(flag_is_set(mask, 31));
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munit_assert_false(flag_is_set(mask, 32));
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flag_set(mask, 31);
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munit_assert_true(flag_is_set(mask, 0));
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munit_assert_true(flag_is_set(mask, 31));
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munit_assert_false(flag_is_set(mask, 32));
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flag_set(mask, 32); /* silently ignored */
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munit_assert_true(flag_is_set(mask, 0));
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munit_assert_true(flag_is_set(mask, 31));
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munit_assert_false(flag_is_set(mask, 32));
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munit_assert_int(mask, ==, 0x80000001);
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flag_clear(mask, 0);
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munit_assert_false(flag_is_set(mask, 0));
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munit_assert_true(flag_is_set(mask, 31));
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munit_assert_false(flag_is_set(mask, 32));
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flag_clear(mask, 31);
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munit_assert_false(flag_is_set(mask, 0));
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munit_assert_false(flag_is_set(mask, 31));
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munit_assert_false(flag_is_set(mask, 32));
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flag_clear(mask, 32);
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munit_assert_false(flag_is_set(mask, 0));
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munit_assert_false(flag_is_set(mask, 31));
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munit_assert_false(flag_is_set(mask, 32));
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return MUNIT_OK;
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}
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MUNIT_TEST(test_bits_flag_8)
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{
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uint8_t mask = 0;
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munit_assert_true(flag_fits(mask, 0));
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munit_assert_true(flag_fits(mask, 7));
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munit_assert_false(flag_fits(mask, 8));
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munit_assert_false(flag_fits(mask, -1));
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flag_set(mask, 0);
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munit_assert_true(flag_is_set(mask, 0));
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munit_assert_false(flag_is_set(mask, 7));
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munit_assert_false(flag_is_set(mask, 8));
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flag_set(mask, 7);
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munit_assert_true(flag_is_set(mask, 0));
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munit_assert_true(flag_is_set(mask, 7));
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munit_assert_false(flag_is_set(mask, 8));
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flag_set(mask, 8); /* silently ignored */
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munit_assert_true(flag_is_set(mask, 0));
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munit_assert_true(flag_is_set(mask, 7));
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munit_assert_false(flag_is_set(mask, 8));
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munit_assert_int(mask, ==, 0x81);
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flag_clear(mask, 0);
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munit_assert_false(flag_is_set(mask, 0));
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munit_assert_true(flag_is_set(mask, 7));
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munit_assert_false(flag_is_set(mask, 8));
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flag_clear(mask, 7);
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munit_assert_false(flag_is_set(mask, 0));
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munit_assert_false(flag_is_set(mask, 7));
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munit_assert_false(flag_is_set(mask, 8));
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flag_clear(mask, 8);
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munit_assert_false(flag_is_set(mask, 0));
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munit_assert_false(flag_is_set(mask, 7));
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munit_assert_false(flag_is_set(mask, 8));
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return MUNIT_OK;
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}
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MUNIT_TEST(test_bits_mask)
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{
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munit_assert_true(mask_any(5, 3));
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munit_assert_true(mask_any(5, 1));
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munit_assert_false(mask_any(5, 2));
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munit_assert_true(mask_all(5, 5));
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munit_assert_true(mask_all(5, 1));
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munit_assert_true(mask_all(5, 4));
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munit_assert_false(mask_all(5, 6));
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munit_assert_false(mask_all(5, 3));
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munit_assert_true(mask_all(13, 5));
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munit_assert_true(mask_all(13, 12));
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munit_assert_true(mask_none(21, 10));
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munit_assert_false(mask_none(21, 5));
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uint8_t mask = 0;
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mask_add(mask, 5);
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munit_assert_int(mask, ==, 5);
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mask_add(mask, 2);
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munit_assert_int(mask, ==, 7);
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mask_remove(mask, 2);
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munit_assert_int(mask, ==, 5);
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return MUNIT_OK;
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}
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#endif
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