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util/tests: add bitwise AND, OR and NOT tests

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Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Reviewed-by: Rob Clark <robdclark@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11321>
This commit is contained in:
Christian Gmeiner 2021-05-07 09:53:31 +02:00 • committed by Marge Bot
parent cfa8828c62
commit 79067c4744
1 changed files with 102 additions and 0 deletions
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102
src/util/bitset_test.cpp
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@ -127,3 +127,105 @@ TEST(bitset, test_range_bits)
EXPECT_EQ(BITSET_TEST(mask128, i), true);
}
}
TEST(bitset, test_and)
{
BITSET_DECLARE(r, 128);
BITSET_DECLARE(a, 128);
BITSET_DECLARE(b, 128);
BITSET_ZERO(r);
BITSET_ZERO(a);
BITSET_ZERO(b);
BITSET_AND(r, a, b);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
BITSET_SET_RANGE(a, 32, 63);
BITSET_SET_RANGE(b, 96, 127);
BITSET_AND(r, a, b);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
BITSET_SET(a, 80);
BITSET_SET(b, 80);
BITSET_AND(r, a, b);
EXPECT_EQ(BITSET_TEST(r, 80), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
}
TEST(bitset, test_or)
{
BITSET_DECLARE(r, 128);
BITSET_DECLARE(a, 128);
BITSET_DECLARE(b, 128);
BITSET_ZERO(r);
BITSET_ZERO(a);
BITSET_ZERO(b);
BITSET_OR(r, a, b);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
BITSET_SET_RANGE(a, 32, 63);
BITSET_SET_RANGE(b, 96, 127);
BITSET_OR(r, a, b);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
BITSET_SET(a, 80);
BITSET_OR(r, a, b);
EXPECT_EQ(BITSET_TEST(r, 80), true);
BITSET_SET(b, 81);
BITSET_OR(r, a, b);
EXPECT_EQ(BITSET_TEST(r, 81), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
}
TEST(bitset, test_not)
{
BITSET_DECLARE(r, 128);
BITSET_ZERO(r);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
BITSET_NOT(r);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), true);
BITSET_CLEAR_RANGE(r, 32, 63);
BITSET_NOT(r);
EXPECT_EQ(BITSET_TEST_RANGE(r, 0, 31), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 32, 63), true);
EXPECT_EQ(BITSET_TEST_RANGE(r, 64, 95), false);
EXPECT_EQ(BITSET_TEST_RANGE(r, 96, 127), false);
}