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Document File.{setuid?,setgid?,sticky?} support for IO objects [Bug #13972]

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* file.c (rb_file_setuid_p): rdoc for IO object support
  (rb_file_sgid_p): ditto (rb_file_sticky_p): ditto
* NEWS: inform users of new feature
* test/file/test_file_exhaustive.rb (io_open): wrapper for bare IO
  object (test_suid): test for bare IO support (test_sgid): ditto
  (test_sticky): ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65235 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
aycabta 2018-10-20 11:47:45 +00:00
parent 9f5d9d3169
commit 39a840d084
2 changed files with 26 additions and 3 deletions
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6
file.c
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@ -1948,6 +1948,8 @@ check3rdbyte(VALUE fname, int mode)
* File.setuid?(file_name) -> true or false
*
* Returns <code>true</code> if the named file has the setuid bit set.
*
* _file_name_ can be an IO object.
*/
static VALUE
@ -1965,6 +1967,8 @@ rb_file_suid_p(VALUE obj, VALUE fname)
* File.setgid?(file_name) -> true or false
*
* Returns <code>true</code> if the named file has the setgid bit set.
*
* _file_name_ can be an IO object.
*/
static VALUE
@ -1982,6 +1986,8 @@ rb_file_sgid_p(VALUE obj, VALUE fname)
* File.sticky?(file_name) -> true or false
*
* Returns <code>true</code> if the named file has the sticky bit set.
*
* _file_name_ can be an IO object.
*/
static VALUE

23
test/ruby/test_file_exhaustive.rb
View file

@ -495,22 +495,39 @@ class TestFileExhaustive < Test::Unit::TestCase
assert_file.grpowned?(utf8_file)
end if POSIX
def io_open(file_name)
# avoid File.open since we do not want #to_path
io = IO.for_fd(IO.sysopen(file_name))
yield io
ensure
io&.close
end
def test_suid
assert_file.not_setuid?(regular_file)
assert_file.not_setuid?(utf8_file)
assert_file.setuid?(suidfile) if suidfile
if suidfile
assert_file.setuid?(suidfile)
io_open(suidfile) { |io| assert_file.setuid?(io) }
end
end
def test_sgid
assert_file.not_setgid?(regular_file)
assert_file.not_setgid?(utf8_file)
assert_file.setgid?(sgidfile) if sgidfile
if sgidfile
assert_file.setgid?(sgidfile)
io_open(sgidfile) { |io| assert_file.setgid?(io) }
end
end
def test_sticky
assert_file.not_sticky?(regular_file)
assert_file.not_sticky?(utf8_file)
assert_file.sticky?(stickyfile) if stickyfile
if stickyfile
assert_file.sticky?(stickyfile)
io_open(stickyfile) { |io| assert_file.sticky?(io) }
end
end
def test_path_identical_p