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* test/dl/test_dl2.rb (test_call_double, test_sin): fixed argument

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2009-09-09 12:04:29 +00:00
parent ba6e61d6f5
commit 098d8d11e1
1 changed files with 7 additions and 6 deletions
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13
test/dl/test_dl2.rb
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@ -25,21 +25,22 @@ class TestDL < TestBase
def test_call_double()
cfunc = CFunc.new(@libc['atof'], TYPE_DOUBLE, 'atof')
x = cfunc.call(["0.1"].pack("p").unpack("l!*"))
assert_match(0.09..0.11, x)
assert_in_delta(0.1, x)
cfunc = CFunc.new(@libc['atof'], TYPE_DOUBLE, 'atof')
x = cfunc.call(["-0.1"].pack("p").unpack("l!*"))
assert_match(-0.11 .. -0.09, x)
assert_in_delta(-0.1, x)
end
def test_sin()
pi_2 = Math::PI/2
cfunc = CFunc.new(@libm['sin'], TYPE_DOUBLE, 'sin')
x = cfunc.call([3.14/2].pack("d").unpack("l!*"))
assert_equal(x, Math.sin(3.14/2))
x = cfunc.call([pi_2].pack("d").unpack("l!*"))
assert_equal(Math.sin(pi_2), x)
cfunc = CFunc.new(@libm['sin'], TYPE_DOUBLE, 'sin')
x = cfunc.call([-3.14/2].pack("d").unpack("l!*"))
assert_equal(Math.sin(-3.14/2), x)
x = cfunc.call([-pi_2].pack("d").unpack("l!*"))
assert_equal(Math.sin(-pi_2), x)
end
def test_strlen()