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require 'test/unit'
require 'dl'
case RUBY_PLATFORM
when /cygwin/
LIBC_SO = "cygwin1.dll"
LIBM_SO = "cygwin1.dll"
when /x86_64-linux/
LIBC_SO = "/lib64/libc.so.6"
LIBM_SO = "/lib64/libm.so.6"
when /linux/
libdir = '/lib'
case [0].pack('L!').size
when 4
# 32-bit ruby
libdir = '/lib32' if File.directory? '/lib32'
when 8
# 64-bit ruby
libdir = '/lib64' if File.directory? '/lib64'
end
LIBC_SO = [
File.join(libdir, "libc.so.6"),
File.join(libdir, "libc.so.6.1")
].find {|f| File.file? f }
LIBM_SO = [
File.join(libdir, "libm.so.6"),
File.join(libdir, "libm.so.6.1")
].find {|f| File.file? f }
when /mingw/, /mswin32/
LIBC_SO = "msvcrt.dll"
LIBM_SO = "msvcrt.dll"
when /darwin/
LIBC_SO = "/usr/lib/libc.dylib"
LIBM_SO = "/usr/lib/libm.dylib"
when /bsd|dragonfly/
LIBC_SO = "/usr/lib/libc.so"
LIBM_SO = "/usr/lib/libm.so"
when /solaris2/
case [0].pack('L!').size
when 4
libdir = '/usr/lib'
when 8
libdir = '/usr/lib/64'
end
LIBC_SO = "#{libdir}/libc.so"
LIBM_SO = "#{libdir}/libm.so"
else
LIBC_SO = ARGV[0]
LIBM_SO = ARGV[1]
if( !(LIBC_SO && LIBM_SO) )
$stderr.puts("libc and libm not found: #{$0} <libc> <libm>")
end
end
module DL
class TestBase < Test::Unit::TestCase
include Math
include DL
def setup
@libc = dlopen(LIBC_SO)
@libm = dlopen(LIBM_SO)
end
def assert_match(expected, actual, message="")
assert(expected === actual, message)
end
def assert_positive(actual)
assert(actual > 0)
end
def assert_zero(actual)
assert(actual == 0)
end
def assert_negative(actual)
assert(actual < 0)
end
def test_empty()
end
end
end
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