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LibCrypto: Add tests for SignedBigInteger bitwise operations

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Gal Horowitz 2021-07-01 01:38:42 +03:00 committed by Andreas Kling
parent 3872c31b08
commit 172d81a717
Notes: sideshowbarker 2024-07-18 11:10:43 +09:00 
Author: https://github.com/GalHorowitz
Commit: https://github.com/SerenityOS/serenity/commit/172d81a717a
Pull-request: https://github.com/SerenityOS/serenity/pull/8342
Reviewed-by: https://github.com/alimpfard
1 changed files with 30 additions and 0 deletions
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30
Tests/LibCrypto/TestBigInteger.cpp
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@ -443,6 +443,16 @@ TEST_CASE(test_bigint_bitwise_or_different_lengths)
EXPECT_EQ(result, expected);
}
TEST_CASE(test_signed_bigint_bitwise_or)
{
auto num1 = "-1234567"_sbigint;
auto num2 = "1234567"_sbigint;
EXPECT_EQ(num1.bitwise_or(num1), num1);
EXPECT_EQ(num1.bitwise_or(num2), num1);
EXPECT_EQ(num2.bitwise_or(num1), num1);
EXPECT_EQ(num2.bitwise_or(num2), num2);
}
TEST_CASE(test_bigint_bitwise_and)
{
auto num1 = "1234567"_bigint;
@ -457,6 +467,16 @@ TEST_CASE(test_bigint_bitwise_and_different_lengths)
EXPECT_EQ(num1.bitwise_and(num2), "1180290"_bigint);
}
TEST_CASE(test_signed_bigint_bitwise_and)
{
auto num1 = "-1234567"_sbigint;
auto num2 = "1234567"_sbigint;
EXPECT_EQ(num1.bitwise_and(num1), num1);
EXPECT_EQ(num1.bitwise_and(num2), num2);
EXPECT_EQ(num2.bitwise_and(num1), num2);
EXPECT_EQ(num2.bitwise_and(num2), num2);
}
TEST_CASE(test_bigint_bitwise_xor)
{
auto num1 = "1234567"_bigint;
@ -471,6 +491,16 @@ TEST_CASE(test_bigint_bitwise_xor_different_lengths)
EXPECT_EQ(num1.bitwise_xor(num2), "123456789012345678901233441877"_bigint);
}
TEST_CASE(test_signed_bigint_bitwise_xor)
{
auto num1 = "-3"_sbigint;
auto num2 = "1"_sbigint;
EXPECT_EQ(num1.bitwise_xor(num1), "0"_sbigint);
EXPECT_EQ(num1.bitwise_xor(num2), "-2"_sbigint);
EXPECT_EQ(num2.bitwise_xor(num1), "-2"_sbigint);
EXPECT_EQ(num2.bitwise_xor(num2), "0"_sbigint);
}
TEST_CASE(test_signed_bigint_fibo500)
{
Vector<u32> expected_result {