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author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-05-12 09:04:49 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2005-05-12 09:04:49 +0000 |
commit | 40fd465e821e08cd2a1d58c0fc490ff9e8abb095 (patch) | |
tree | b0e574b6d3000a468a1c67d6eda4413d6d716eb9 /test/ruby/test_file.rb | |
parent | cddaecb1ae11b2d1d4e19a449497f53a93c08a0e (diff) | |
download | ruby-40fd465e821e08cd2a1d58c0fc490ff9e8abb095.tar.gz |
add tests for reading an extended file
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@8441 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_file.rb')
-rw-r--r-- | test/ruby/test_file.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/ruby/test_file.rb b/test/ruby/test_file.rb index 1a12491fc2..5589e1236d 100644 --- a/test/ruby/test_file.rb +++ b/test/ruby/test_file.rb @@ -245,4 +245,49 @@ class TestFile < Test::Unit::TestCase f.truncate(3) assert_equal(nil, f.gets) end + + def test_truncate_beyond_eof + f = Tempfile.new("test-truncate") + f.print "abc" + f.truncate 10 + assert_equal("\0" * 7, f.read(100), "[ruby-dev:24532]") + end + + def test_read_all_extended_file + f = Tempfile.new("test-extended-file") + assert_nil(f.getc) + open(f.path, "w") {|g| g.print "a" } + assert_equal("a", f.read) + end + + def test_gets_extended_file + f = Tempfile.new("test-extended-file") + assert_nil(f.getc) + open(f.path, "w") {|g| g.print "a" } + assert_equal("a", f.gets("a")) + end + + def test_gets_para_extended_file + f = Tempfile.new("test-extended-file") + assert_nil(f.getc) + open(f.path, "w") {|g| g.print "\na" } + assert_equal("a", f.gets("")) + end + + def test_each_byte_extended_file + f = Tempfile.new("test-extended-file") + assert_nil(f.getc) + open(f.path, "w") {|g| g.print "a" } + result = [] + f.each_byte {|b| result << b } + assert_equal([?a], result) + end + + def test_getc_extended_file + f = Tempfile.new("test-extended-file") + assert_nil(f.getc) + open(f.path, "w") {|g| g.print "a" } + assert_equal(?a, f.getc) + end + end |