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* ext/stringio/stringio.c (strio_read): set EOF flag at short read.

Browse source 
[ruby-dev:22223], [ruby-dev:22224]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5162 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2003-12-10 10:29:00 +00:00
parent 62b368dc4a
commit c5d4ee4a39
3 changed files with 43 additions and 25 deletions
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49
test/ruby/ut_eof.rb
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@ -6,13 +6,13 @@ module TestEOF
assert_equal("", f.read(0))
assert_equal("", f.read(0))
assert_equal("", f.read)
assert_equal(nil, f.read(0))
assert_equal(nil, f.read(0))
assert_nil(f.read(0))
assert_nil(f.read(0))
}
open_file("") {|f|
assert_equal(nil, f.read(1))
assert_equal(nil, f.read)
assert_equal(nil, f.read(1))
assert_nil(f.read(1))
assert_nil(f.read)
assert_nil(f.read(1))
}
end
@ -20,9 +20,9 @@ module TestEOF
return unless respond_to? :open_file_rw
open_file_rw("") {|f|
assert_equal("", f.read)
assert_equal(nil, f.read)
assert_nil(f.read)
assert_equal(0, f.syswrite(""))
assert_equal(nil, f.read)
assert_nil(f.read)
}
end
@ -33,24 +33,33 @@ module TestEOF
assert_equal("" , f.read(0))
assert_equal("" , f.read(0))
assert_equal("", f.read)
assert_equal(nil, f.read(0))
assert_equal(nil, f.read(0))
assert_nil(f.read(0))
assert_nil(f.read(0))
}
open_file("a") {|f|
assert_equal("a", f.read(1))
assert_equal(nil, f.read(1))
assert_nil(f.read(1))
}
open_file("a") {|f|
assert_equal("a", f.read(2))
assert_equal(nil, f.read(1))
assert_equal(nil, f.read)
assert_equal(nil, f.read(1))
assert_nil(f.read(1))
assert_nil(f.read)
assert_nil(f.read(1))
}
open_file("a") {|f|
assert_equal("a", f.read)
assert_equal(nil, f.read(1))
assert_equal(nil, f.read)
assert_equal(nil, f.read(1))
assert_nil(f.read(1))
assert_nil(f.read)
assert_nil(f.read(1))
}
open_file("a") {|f|
assert_equal("a", f.read(2))
assert_nil(f.read)
assert_nil(f.read)
}
open_file("a") {|f|
assert_equal("a", f.read)
assert_nil(f.read(0))
}
end
@ -67,19 +76,19 @@ module TestEOF
assert_equal(10, f.pos)
assert_equal("", f.read(0))
assert_equal("", f.read)
assert_equal(nil, f.read(0))
assert_equal(nil, f.read)
assert_nil(f.read(0))
assert_nil(f.read)
}
end
def test_eof_1_seek
open_file_seek("a", 10) {|f|
assert_equal("", f.read)
assert_equal(nil, f.read)
assert_nil(f.read)
}
open_file_seek("a", 1) {|f|
assert_equal("", f.read)
assert_equal(nil, f.read)
assert_nil(f.read)
}
end
end