diff options
Diffstat (limited to 'test/ruby/test_integer.rb')
| -rw-r--r-- | test/ruby/test_integer.rb | 108 |
1 files changed, 76 insertions, 32 deletions
diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb index a3e64ddb38..f9bf4fa20c 100644 --- a/test/ruby/test_integer.rb +++ b/test/ruby/test_integer.rb @@ -57,20 +57,19 @@ class TestInteger < Test::Unit::TestCase nil end, "[ruby-dev:32084] [ruby-dev:34547]") - x = EnvUtil.suppress_warning {2 ** -0x4000000000000000} - assert_in_delta(0.0, (x / 2), Float::EPSILON) + assert_raise(ArgumentError) {2 ** -0x4000000000000000} <<~EXPRS.each_line.with_index(__LINE__+1) do |expr, line| crash01: 111r+11**-11111161111111 crash02: 1118111111111**-1111111111111111**1+1==11111 - crash03: -1111111**-1111*11 - -1111111** -111111111 + crash03: -1111111**-1111*11 - -11** -1111111 crash04: 1118111111111** -1111111111111111**1+11111111111**1 ===111 crash05: 11** -111155555555555555 -55 !=5-555 crash07: 1 + 111111111**-1111811111 crash08: 18111111111**-1111111111111111**1 + 1111111111**-1111**1 crash10: -7 - -1111111** -1111**11 crash12: 1118111111111** -1111111111111111**1 + 1111 - -1111111** -1111*111111111119 - crash13: 1.0i - -1111111** -111111111 + crash13: 1.0i - -11** -1111111 crash14: 11111**111111111**111111 * -11111111111111111111**-111111111111 crash15: ~1**1111 + -~1**~1**111 crash17: 11** -1111111**1111 /11i @@ -80,7 +79,7 @@ class TestInteger < Test::Unit::TestCase crash21: 11**-10111111119-1i -1r EXPRS name, expr = expr.split(':', 2) - assert_ruby_status(%w"-W0", expr, name) + assert_ruby_status(%w"-W0", "begin; #{ expr }; rescue ArgumentError; end", name) end end @@ -138,20 +137,6 @@ class TestInteger < Test::Unit::TestCase assert_equal(1234, Integer(1234)) assert_equal(1, Integer(1.234)) - # base argument - assert_equal(1234, Integer("1234", 10)) - assert_equal(668, Integer("1234", 8)) - assert_equal(4660, Integer("1234", 16)) - assert_equal(49360, Integer("1234", 36)) - # decimal, not octal - assert_equal(1234, Integer("01234", 10)) - assert_raise(ArgumentError) { Integer("0x123", 10) } - assert_raise(ArgumentError) { Integer(1234, 10) } - assert_raise(ArgumentError) { Integer(12.34, 10) } - assert_raise(ArgumentError) { Integer(Object.new, 1) } - - assert_raise(ArgumentError) { Integer(1, 1, 1) } - assert_equal(2 ** 50, Integer(2.0 ** 50)) assert_raise(TypeError) { Integer(nil) } @@ -173,7 +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 @@ -252,6 +239,32 @@ class TestInteger < Test::Unit::TestCase assert_equal(16, Integer(obj)) end + def test_Integer_with_base + assert_equal(1234, Integer("1234", 10)) + assert_equal(668, Integer("1234", 8)) + assert_equal(4660, Integer("1234", 16)) + assert_equal(49360, Integer("1234", 36)) + # decimal, not octal + assert_equal(1234, Integer("01234", 10)) + assert_raise(ArgumentError) { Integer("0x123", 10) } + assert_raise(ArgumentError) { Integer(1234, 10) } + assert_raise(ArgumentError) { Integer(12.34, 10) } + assert_raise(ArgumentError) { Integer(Object.new, 1) } + + assert_raise(ArgumentError) { Integer(1, 1, 1) } + + def (base = Object.new).to_int + 8 + end + assert_equal(8, Integer("10", base)) + + assert_raise(TypeError) { Integer("10", "8") } + def (base = Object.new).to_int + "8" + end + assert_raise(TypeError) { Integer("10", base) } + end + def test_int_p assert_not_predicate(1.0, :integer?) assert_predicate(1, :integer?) @@ -270,31 +283,31 @@ class TestInteger < Test::Unit::TestCase def test_upto a = [] - 1.upto(3) {|x| a << x } + assert_equal(1, 1.upto(3) {|x| a << x }) assert_equal([1, 2, 3], a) a = [] - 1.upto(0) {|x| a << x } + assert_equal(1, 1.upto(0) {|x| a << x }) assert_equal([], a) y = 2**30 - 1 a = [] - y.upto(y+2) {|x| a << x } + assert_equal(y, y.upto(y+2) {|x| a << x }) assert_equal([y, y+1, y+2], a) end def test_downto a = [] - -1.downto(-3) {|x| a << x } + assert_equal(-1, -1.downto(-3) {|x| a << x }) assert_equal([-1, -2, -3], a) a = [] - 1.downto(2) {|x| a << x } + assert_equal(1, 1.downto(2) {|x| a << x }) assert_equal([], a) y = -(2**30) a = [] - y.downto(y-2) {|x| a << x } + assert_equal(y, y.downto(y-2) {|x| a << x }) assert_equal([y, y-1, y-2], a) end @@ -309,23 +322,34 @@ class TestInteger < Test::Unit::TestCase begin; called = false Integer.class_eval do - alias old_plus + - undef + - define_method(:+){|x| called = true; 1} + alias old_succ succ + undef succ + define_method(:succ){|x| called = true; x+1} alias old_lt < undef < define_method(:<){|x| called = true} end + + fix = 1 + fix.times{break 0} + fix_called = called + + called = false + big = 2**65 big.times{break 0} + big_called = called + Integer.class_eval do - undef + - alias + old_plus + undef succ + alias succ old_succ undef < alias < old_lt end + + # Asssert that Fixnum and Bignum behave consistently bug18377 = "[ruby-core:106361]" - assert_equal(false, called, bug18377) + assert_equal(fix_called, big_called, bug18377) end; end @@ -442,6 +466,10 @@ class TestInteger < Test::Unit::TestCase assert_int_equal(1111_1111_1111_1111_1111_1111_1111_1111, 1111_1111_1111_1111_1111_1111_1111_1111.floor(1)) assert_int_equal(10**400, (10**400).floor(1)) + + assert_int_equal(-10000000000, -1.floor(-10), "[Bug #20654]") + assert_int_equal(-100000000000000000000, -1.floor(-20), "[Bug #20654]") + assert_int_equal(-100000000000000000000000000000000000000000000000000, -1.floor(-50), "[Bug #20654]") end def test_ceil @@ -470,6 +498,10 @@ class TestInteger < Test::Unit::TestCase assert_int_equal(1111_1111_1111_1111_1111_1111_1111_1111, 1111_1111_1111_1111_1111_1111_1111_1111.ceil(1)) assert_int_equal(10**400, (10**400).ceil(1)) + + assert_int_equal(10000000000, 1.ceil(-10), "[Bug #20654]") + assert_int_equal(100000000000000000000, 1.ceil(-20), "[Bug #20654]") + assert_int_equal(100000000000000000000000000000000000000000000000000, 1.ceil(-50), "[Bug #20654]") end def test_truncate @@ -678,9 +710,21 @@ 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)) + + m = 50 << Float::MANT_DIG + prev = 1.0 + (1..100).each do |i| + val = (m + i).fdiv(m) + assert_operator val, :>=, prev, "1+epsilon*(#{i}/100)" + prev = val + end end def test_obj_fdiv |