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-rw-r--r--test/ruby/test_integer.rb8
1 files changed, 7 insertions, 1 deletions
diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb
index 1dbb3fbb45..f9bf4fa20c 100644
--- a/test/ruby/test_integer.rb
+++ b/test/ruby/test_integer.rb
@@ -158,7 +158,9 @@ class TestInteger < Test::Unit::TestCase
assert_raise(Encoding::CompatibilityError, bug6192) {Integer("0".encode("utf-32le"))}
assert_raise(Encoding::CompatibilityError, bug6192) {Integer("0".encode("iso-2022-jp"))}
- assert_raise_with_message(ArgumentError, /\u{1f4a1}/) {Integer("\u{1f4a1}")}
+ EnvUtil.with_default_internal(Encoding::UTF_8) do
+ assert_raise_with_message(ArgumentError, /\u{1f4a1}/) {Integer("\u{1f4a1}")}
+ end
obj = Struct.new(:s).new(%w[42 not-an-integer])
def obj.to_str; s.shift; end
@@ -708,6 +710,10 @@ class TestInteger < Test::Unit::TestCase
assert_equal(x, Integer.sqrt(x ** 2), "[ruby-core:95453]")
end
+ def test_bug_21217
+ assert_equal(0x10000 * 2**10, Integer.sqrt(0x100000008 * 2**20))
+ end
+
def test_fdiv
assert_equal(1.0, 1.fdiv(1))
assert_equal(0.5, 1.fdiv(2))