1 files changed, 205 insertions, 0 deletions
diff --git a/web/server/h2o/libh2o/deps/mruby/test/t/float.rb b/web/server/h2o/libh2o/deps/mruby/test/t/float.rb
new file mode 100644
index 00000000..7e8c9898
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+++ b/web/server/h2o/libh2o/deps/mruby/test/t/float.rb
@@ -0,0 +1,205 @@
+##
+# Float ISO Test
+
+assert('Float', '15.2.9') do
+  assert_equal Class, Float.class
+end
+
+assert('Float#+', '15.2.9.3.1') do
+  a = 3.123456788 + 0.000000001
+  b = 3.123456789 + 1
+
+  assert_float(3.123456789, a)
+  assert_float(4.123456789, b)
+
+  assert_raise(TypeError){ 0.0+nil }
+  assert_raise(TypeError){ 1.0+nil }
+end
+
+assert('Float#-', '15.2.9.3.2') do
+  a = 3.123456790 - 0.000000001
+  b = 5.123456789 - 1
+
+  assert_float(3.123456789, a)
+  assert_float(4.123456789, b)
+end
+
+assert('Float#*', '15.2.9.3.3') do
+  a = 3.125 * 3.125
+  b = 3.125 * 1
+
+  assert_float(9.765625, a)
+  assert_float(3.125   , b)
+end
+
+assert('Float#/', '15.2.9.3.4') do
+  a = 3.123456789 / 3.123456789
+  b = 3.123456789 / 1
+
+  assert_float(1.0        , a)
+  assert_float(3.123456789, b)
+end
+
+assert('Float#%', '15.2.9.3.5') do
+  a = 3.125 % 3.125
+  b = 3.125 % 1
+
+  assert_float(0.0  , a)
+  assert_float(0.125, b)
+end
+
+assert('Float#<=>', '15.2.9.3.6') do
+  a = 3.125 <=> 3.123
+  b = 3.125 <=> 3.125
+  c = 3.125 <=> 3.126
+  a2 = 3.125 <=> 3
+  c2 = 3.125 <=> 4
+
+  assert_equal( 1, a)
+  assert_equal( 0, b)
+  assert_equal(-1, c)
+  assert_equal( 1, a2)
+  assert_equal(-1, c2)
+end
+
+assert('Float#==', '15.2.9.3.7') do
+  assert_true 3.1 == 3.1
+  assert_false 3.1 == 3.2
+end
+
+assert('Float#ceil', '15.2.9.3.8') do
+  a = 3.123456789.ceil
+  b = 3.0.ceil
+  c = -3.123456789.ceil
+  d = -3.0.ceil
+
+  assert_equal( 4, a)
+  assert_equal( 3, b)
+  assert_equal(-3, c)
+  assert_equal(-3, d)
+end
+
+assert('Float#finite?', '15.2.9.3.9') do
+  assert_true 3.123456789.finite?
+  assert_false (1.0 / 0.0).finite?
+end
+
+assert('Float#floor', '15.2.9.3.10') do
+  a = 3.123456789.floor
+  b = 3.0.floor
+  c = -3.123456789.floor
+  d = -3.0.floor
+
+  assert_equal( 3, a)
+  assert_equal( 3, b)
+  assert_equal(-4, c)
+  assert_equal(-3, d)
+end
+
+assert('Float#infinite?', '15.2.9.3.11') do
+  a = 3.123456789.infinite?
+  b = (1.0 / 0.0).infinite?
+  c = (-1.0 / 0.0).infinite?
+
+  assert_nil a
+  assert_equal( 1, b)
+  assert_equal(-1, c)
+end
+
+assert('Float#round', '15.2.9.3.12') do
+  a = 3.123456789.round
+  b = 3.5.round
+  c = 3.4999.round
+  d = (-3.123456789).round
+  e = (-3.5).round
+  f = 12345.67.round(-1)
+  g = 3.423456789.round(0)
+  h = 3.423456789.round(1)
+  i = 3.423456789.round(3)
+
+  assert_equal(    3, a)
+  assert_equal(    4, b)
+  assert_equal(    3, c)
+  assert_equal(   -3, d)
+  assert_equal(   -4, e)
+  assert_equal(12350, f)
+  assert_equal(    3, g)
+  assert_float(  3.4, h)
+  assert_float(3.423, i)
+
+  assert_equal(42.0, 42.0.round(307))
+  assert_equal(1.0e307, 1.0e307.round(2))
+
+  inf = 1.0/0.0
+  assert_raise(FloatDomainError){ inf.round }
+  assert_raise(FloatDomainError){ inf.round(-1) }
+  assert_equal(inf, inf.round(1))
+  nan = 0.0/0.0
+  assert_raise(FloatDomainError){ nan.round }
+  assert_raise(FloatDomainError){ nan.round(-1) }
+  assert_true(nan.round(1).nan?)
+end
+
+assert('Float#to_f', '15.2.9.3.13') do
+  a = 3.123456789
+
+  assert_float(a, a.to_f)
+end
+
+assert('Float#to_i', '15.2.9.3.14') do
+  assert_equal(3, 3.123456789.to_i)
+  assert_raise(FloatDomainError) { Float::INFINITY.to_i }
+  assert_raise(FloatDomainError) { (-Float::INFINITY).to_i }
+  assert_raise(FloatDomainError) { Float::NAN.to_i }
+end
+
+assert('Float#truncate', '15.2.9.3.15') do
+  assert_equal( 3,  3.123456789.truncate)
+  assert_equal(-3, -3.1.truncate)
+end
+
+assert('Float#divmod') do
+  def check_floats exp, act
+    assert_float exp[0], act[0]
+    assert_float exp[1], act[1]
+  end
+
+  # Note: quotients are Float because mruby does not have Bignum.
+  check_floats [ 0,  0.0],   0.0.divmod(1)
+  check_floats [ 0,  1.1],   1.1.divmod(3)
+  check_floats [ 3,  0.2],   3.2.divmod(1)
+  check_floats [ 2,  6.3],  20.3.divmod(7)
+  check_floats [-1,  1.6],  -3.4.divmod(5)
+  check_floats [-2, -0.5],  25.5.divmod(-13)
+  check_floats [ 1, -6.6], -13.6.divmod(-7)
+  check_floats [ 3,  0.2],   9.8.divmod(3.2)
+end
+
+assert('Float#nan?') do
+  assert_true (0.0/0.0).nan?
+  assert_false 0.0.nan?
+  assert_false (1.0/0.0).nan?
+  assert_false (-1.0/0.0).nan?
+end
+
+assert('Float#<<') do
+  # Left Shift by one
+  assert_equal 46, 23.0 << 1
+
+  # Left Shift by a negative is Right Shift
+  assert_equal 23, 46.0 << -1
+end
+
+assert('Float#>>') do
+  # Right Shift by one
+  assert_equal 23, 46.0 >> 1
+
+  # Right Shift by a negative is Left Shift
+  assert_equal 46, 23.0 >> -1
+
+  # Don't raise on large Right Shift
+  assert_equal 0, 23.0 >> 128
+
+  # Don't raise on large Right Shift
+  assert_equal(-1, -23.0 >> 128)
+end