diff options
author | Rick Mark <rick.mark@coinbase.com> | 2021-04-01 12:29:21 -0700 |
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committer | Kazuki Yamaguchi <k@rhe.jp> | 2021-07-18 17:44:39 +0900 |
commit | 01fcb8f45b28d9b33e04c9b9873e47276faf5581 (patch) | |
tree | 5946ff1b2155b9e281ce2989cd3641b3cfc4e77c /test/openssl/test_bn.rb | |
parent | ed1e5663a4019291e2e8cb38f1630f007697bb6b (diff) |
[ruby/openssl] BN.abs and BN uplus
Adds standard math abs fuction and revises uplus to return a duplicated object due to BN mutability
https://github.com/ruby/openssl/commit/0321b1e945
Diffstat (limited to 'test/openssl/test_bn.rb')
-rw-r--r-- | test/openssl/test_bn.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/openssl/test_bn.rb b/test/openssl/test_bn.rb index 6c26b5ec55..77cc209658 100644 --- a/test/openssl/test_bn.rb +++ b/test/openssl/test_bn.rb @@ -130,6 +130,27 @@ class OpenSSL::TestBN < OpenSSL::TestCase assert_equal(-999, +@e2) assert_equal(-999, -@e1) assert_equal(+999, -@e2) + + # These methods create new BN instances due to BN mutability + # Ensure that the instance isn't the same + e1_plus = +@e1 + e1_minus = -@e1 + assert_equal(false, @e1.equal?(e1_plus)) + assert_equal(true, @e1 == e1_plus) + assert_equal(false, @e1.equal?(e1_minus)) + end + + def test_abs + assert_equal(@e1, @e2.abs) + assert_equal(@e3, @e4.abs) + assert_not_equal(@e2, @e2.abs) + assert_not_equal(@e4, @e4.abs) + assert_equal(false, @e2.abs.negative?) + assert_equal(false, @e4.abs.negative?) + assert_equal(true, (-@e1.abs).negative?) + assert_equal(true, (-@e2.abs).negative?) + assert_equal(true, (-@e3.abs).negative?) + assert_equal(true, (-@e4.abs).negative?) end def test_mod |