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file.c: File.empty?

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* file.c (Init_File): add alias File.empty? to File.zero?.
  [Feature #9969]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54559 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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nobu 2016-04-13 05:47:49 +00:00
parent 134d1ce892
commit 096137e84f
3 changed files with 13 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Apr 13 14:47:47 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* file.c (Init_File): add alias File.empty? to File.zero?.
[Feature #9969]
Wed Apr 13 14:36:24 2016 Nobuyoshi Nakada <nobu@ruby-lang.org> Wed Apr 13 14:36:24 2016 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (assign_in_cond): allow multiple assignment in * parse.y (assign_in_cond): allow multiple assignment in

1
file.c
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@ -5886,6 +5886,7 @@ Init_File(void)
define_filetest_function("executable_real?", rb_file_executable_real_p, 1); define_filetest_function("executable_real?", rb_file_executable_real_p, 1);
define_filetest_function("file?", rb_file_file_p, 1); define_filetest_function("file?", rb_file_file_p, 1);
define_filetest_function("zero?", rb_file_zero_p, 1); define_filetest_function("zero?", rb_file_zero_p, 1);
define_filetest_function("empty?", rb_file_zero_p, 1);
define_filetest_function("size?", rb_file_size_p, 1); define_filetest_function("size?", rb_file_size_p, 1);
define_filetest_function("size", rb_file_s_size, 1); define_filetest_function("size", rb_file_s_size, 1);
define_filetest_function("owned?", rb_file_owned_p, 1); define_filetest_function("owned?", rb_file_owned_p, 1);

7
test/ruby/test_file_exhaustive.rb
View file

@ -399,6 +399,13 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.not_zero?(nofile) assert_file.not_zero?(nofile)
end end
def test_empty_p
assert_nothing_raised { File.empty?(@dir) }
assert_file.not_empty?(regular_file)
assert_file.empty?(zerofile)
assert_file.not_empty?(nofile)
end
def test_size_p def test_size_p
assert_nothing_raised { File.size?(@dir) } assert_nothing_raised { File.size?(@dir) }
assert_equal(3, File.size?(regular_file)) assert_equal(3, File.size?(regular_file))