2020-02-16 01:21:29 -05:00
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# frozen_string_literal: true
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2016-08-29 01:47:09 -04:00
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require 'test/unit'
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2017-09-03 08:35:27 -04:00
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if defined?(OpenSSL)
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2016-11-05 03:10:05 -04:00
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module OpenSSL::TestEOF
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2021-04-15 19:53:47 -04:00
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def test_getbyte_eof
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open_file("") {|f| assert_nil f.getbyte }
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end
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2016-08-29 01:47:09 -04:00
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def test_eof_0
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open_file("") {|f|
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assert_equal("", f.read(0))
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assert_equal("", f.read(0))
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assert_equal("", f.read)
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assert_equal("", f.read(0))
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assert_equal("", f.read(0))
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}
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open_file("") {|f|
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assert_nil(f.read(1))
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assert_equal("", f.read)
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assert_nil(f.read(1))
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}
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open_file("") {|f|
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2020-02-16 01:21:29 -05:00
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s = +"x"
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2016-08-29 01:47:09 -04:00
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assert_equal("", f.read(nil, s))
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assert_equal("", s)
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}
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open_file("") {|f|
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2020-02-16 01:21:29 -05:00
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s = +"x"
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2016-08-29 01:47:09 -04:00
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assert_nil(f.read(10, s))
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assert_equal("", s)
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}
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end
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def test_eof_0_rw
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return unless respond_to? :open_file_rw
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open_file_rw("") {|f|
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assert_equal("", f.read)
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assert_equal("", f.read)
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assert_equal(0, f.syswrite(""))
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assert_equal("", f.read)
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}
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end
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def test_eof_1
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open_file("a") {|f|
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assert_equal("", f.read(0))
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assert_equal("a", f.read(1))
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assert_equal("" , f.read(0))
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assert_equal("" , f.read(0))
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assert_equal("", f.read)
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assert_equal("", f.read(0))
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assert_equal("", f.read(0))
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}
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open_file("a") {|f|
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assert_equal("a", f.read(1))
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assert_nil(f.read(1))
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}
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open_file("a") {|f|
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assert_equal("a", f.read(2))
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assert_nil(f.read(1))
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assert_equal("", f.read)
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assert_nil(f.read(1))
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}
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open_file("a") {|f|
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assert_equal("a", f.read)
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assert_nil(f.read(1))
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assert_equal("", f.read)
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assert_nil(f.read(1))
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}
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open_file("a") {|f|
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assert_equal("a", f.read(2))
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assert_equal("", f.read)
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assert_equal("", f.read)
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}
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open_file("a") {|f|
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assert_equal("a", f.read)
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assert_equal("", f.read(0))
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}
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open_file("a") {|f|
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2020-02-16 01:21:29 -05:00
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s = +"x"
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2016-08-29 01:47:09 -04:00
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assert_equal("a", f.read(nil, s))
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assert_equal("a", s)
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}
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open_file("a") {|f|
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2020-02-16 01:21:29 -05:00
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s = +"x"
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2016-08-29 01:47:09 -04:00
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assert_equal("a", f.read(10, s))
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assert_equal("a", s)
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}
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end
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def test_eof_2
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open_file("") {|f|
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assert_equal("", f.read)
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assert_predicate(f, :eof?)
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}
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end
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def test_eof_3
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open_file("") {|f|
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assert_predicate(f, :eof?)
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}
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end
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module Seek
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def open_file_seek(content, pos)
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open_file(content) do |f|
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f.seek(pos)
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yield f
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end
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end
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def test_eof_0_seek
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open_file_seek("", 10) {|f|
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assert_equal(10, f.pos)
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assert_equal("", f.read(0))
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assert_equal("", f.read)
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assert_equal("", f.read(0))
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assert_equal("", f.read)
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}
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end
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def test_eof_1_seek
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open_file_seek("a", 10) {|f|
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assert_equal("", f.read)
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assert_equal("", f.read)
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}
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open_file_seek("a", 1) {|f|
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assert_equal("", f.read)
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assert_equal("", f.read)
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}
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end
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end
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end
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2017-09-03 08:35:27 -04:00
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end
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