Feature #20610 ยป select-timeout-infinity.patch
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#endif
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}
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static int
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is_pos_inf(VALUE x)
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{
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double f;
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if (!RB_FLOAT_TYPE_P(x))
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return 0;
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f = RFLOAT_VALUE(x);
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return isinf(f) && 0 < f;
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}
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/*
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* call-seq:
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* IO.select(read_ios, write_ios = [], error_ios = [], timeout = nil) -> array or nil
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| ... | ... | |
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int i;
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rb_scan_args(argc, argv, "13", &args.read, &args.write, &args.except, &timeout);
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if (NIL_P(timeout)) {
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if (NIL_P(timeout) || is_pos_inf(timeout)) {
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args.timeout = 0;
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}
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else {
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| test/ruby/test_io.rb | ||
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end
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end if Socket.const_defined?(:MSG_OOB)
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def test_select_timeout
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assert_equal(nil, IO.select(nil,nil,nil,0))
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assert_equal(nil, IO.select(nil,nil,nil,0.0))
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assert_raise(TypeError) { IO.select(nil,nil,nil,"invalid-timeout") }
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assert_raise(ArgumentError) { IO.select(nil,nil,nil,-1) }
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assert_raise(ArgumentError) { IO.select(nil,nil,nil,-0.1) }
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assert_raise(ArgumentError) { IO.select(nil,nil,nil,-Float::INFINITY) }
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assert_raise(RangeError) { IO.select(nil,nil,nil,Float::NAN) }
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IO.pipe {|r, w|
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w << "x"
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ret = [[r], [], []]
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assert_equal(ret, IO.select([r],nil,nil,0.1))
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assert_equal(ret, IO.select([r],nil,nil,1))
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assert_equal(ret, IO.select([r],nil,nil,Float::INFINITY))
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}
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end
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def test_recycled_fd_close
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dot = -'.'
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IO.pipe do |sig_rd, sig_wr|
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