diff options
| -rw-r--r-- | test/ruby/test_literal.rb | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/test/ruby/test_literal.rb b/test/ruby/test_literal.rb index 9210e25894..e87769a6c8 100644 --- a/test/ruby/test_literal.rb +++ b/test/ruby/test_literal.rb @@ -184,4 +184,58 @@ class TestRubyLiteral < Test::Unit::TestCase assert_equal __LINE__, __LINE__ end + def test_integer + head = ['', '0x', '0o', '0b', '0d', '-', '+'] + chars = ['0', '1', '_', '9', 'f'] + head.each {|h| + 4.times {|len| + a = [h] + len.times { a = a.product(chars).map {|x| x.join('') } } + a.each {|s| + next if s.empty? + begin + r1 = Integer(s) + rescue ArgumentError + r1 = :err + end + begin + r2 = eval(s) + rescue NameError, SyntaxError + r2 = :err + end + assert_equal(r1, r2, "Integer(#{s.inspect}) != eval(#{s.inspect})") + } + } + } + end + + def test_float + head = ['', '-', '+'] + chars = ['0', '1', '_', '9', 'f', '.'] + head.each {|h| + 6.times {|len| + a = [h] + len.times { a = a.product(chars).map {|x| x.join('') } } + a.each {|s| + next if s.empty? + next if /\.\z/ =~ s + next if /\A[-+]?\./ =~ s + next if /\A[-+]?0/ =~ s + begin + r1 = Float(s) + rescue ArgumentError + r1 = :err + end + begin + r2 = eval(s) + rescue NameError, SyntaxError + r2 = :err + end + r2 = :err if Range === r2 + assert_equal(r1, r2, "Float(#{s.inspect}) != eval(#{s.inspect})") + } + } + } + end + end |