Merge pull request #830 from mswart/test_failures

Fixing / Tagging the current build errors

spec/tags/command_line/dash_upper_c_tags.txt

@@ -0,0 +1,2 @@
+fails:The -C command line option changes the PWD when using a file
+fails:The -C command line option changes the PWD when using -e

spec/tags/core/argf/each_line_tags.txt

@@ -1,2 +1,6 @@
 fails:ARGF.each_line reads each line of files
 fails:ARGF.each_line returns self when passed a block
+fails:ARGF.each_line is a public method
+fails:ARGF.each_line requires multiple arguments
+fails:ARGF.each_line returns an Enumerator when passed no block
+fails:ARGF.each_line with a separator yields each separated section of all streams

spec/tags/core/argf/each_tags.txt

@@ -1,2 +1,6 @@
 fails:ARGF.each reads each line of files
 fails:ARGF.each returns self when passed a block
+fails:ARGF.each is a public method
+fails:ARGF.each requires multiple arguments
+fails:ARGF.each returns an Enumerator when passed no block
+fails:ARGF.each with a separator yields each separated section of all streams

spec/tags/core/argf/filename_tags.txt

@@ -1,2 +1,3 @@
 fails:ARGF.filename returns the current file name on each file
 fails:ARGF.filename it sets the $FILENAME global variable with the current file name on each file
+fails:ARGF.filename sets the $FILENAME global variable with the current file name on each file

spec/tags/core/argf/gets_tags.txt

@@ -6,3 +6,4 @@ fails:ARGF.gets sets $_ global variable with each line read
 fails:ARGF.gets modifies the files when in place edit mode is on
 fails:ARGF.gets modifies and backups two files when in place edit mode is on
 fails:ARGF.gets returns nil when reaching end of files
+fails:ARGF.gets reads the contents of the file with default encoding

spec/tags/core/argf/lines_tags.txt

@@ -0,0 +1,6 @@
+fails:ARGF.lines is a public method
+fails:ARGF.lines requires multiple arguments
+fails:ARGF.lines reads each line of files
+fails:ARGF.lines returns self when passed a block
+fails:ARGF.lines returns an Enumerator when passed no block
+fails:ARGF.lines with a separator yields each separated section of all streams

spec/tags/core/argf/path_tags.txt

@@ -1,2 +1,3 @@
 fails:ARGF.path returns the current file name on each file
 fails:ARGF.path it sets the $FILENAME global variable with the current file name on each file
+fails:ARGF.path sets the $FILENAME global variable with the current file name on each file

spec/tags/core/argf/read_tags.txt

@@ -12,3 +12,4 @@ fails:ARGF.read reads a number of bytes from stdin
 fails:ARGF.read reads the contents of one file and stdin
 fails:ARGF.read reads the contents of the same file twice
 fails:ARGF.read reads the contents of a special device file
+fails:ARGF.read reads the contents of the file with default encoding

spec/tags/core/array/flatten_tags.txt

@@ -0,0 +1,2 @@
+fails:Array#flatten returns a tainted array if self is tainted
+fails:Array#flatten returns an untrusted array if self is untrusted

spec/tags/core/array/join_tags.txt

@@ -16,3 +16,4 @@ fails:Array#join fails for arrays with incompatibly-encoded strings
 fails:Array#join does not separate elements when the passed separator is nil
 fails:Array#join with a tainted separator taints the result if the array has two or more elements
 fails:Array#join with an untrusted separator untrusts the result if the array has two or more elements
+fails:Array#join with $, separates elements with default separator when the passed separator is nil

spec/tags/core/array/pack/l_tags.txt

@@ -72,11 +72,9 @@ fails:Array#pack with format 'L' with modifier '_' encodes all remaining element
 fails:Array#pack with format 'L' with modifier '_' ignores NULL bytes between directives
 fails:Array#pack with format 'l' with modifier '_' encodes the least significant 64 bits of a negative number
 fails:Array#pack with format 'l' with modifier '_' calls #to_int to convert the pack argument to an Integer
-fails:Array#pack with format 'l' with modifier '_' encodes the number of array elements specified by the count modifier
 fails:Array#pack with format 'l' with modifier '_' encodes all remaining elements when passed the '*' modifier
 fails:Array#pack with format 'l' with modifier '_' ignores NULL bytes between directives
 fails:Array#pack with format 'l' with modifier '_' ignores spaces between directives
-fails:Array#pack with format 'l' with modifier '_' encodes the number of array elements specified by the count modifier
 fails:Array#pack with format 'l' with modifier '!' encodes the least significant 64 bits of a positive number
 fails:Array#pack with format 'l' with modifier '!' encodes the least significant 64 bits of a negative number
 fails:Array#pack with format 'l' with modifier '!' calls #to_int to convert the pack argument to an Integer
@@ -105,3 +103,5 @@ fails:Array#pack with format 'l' with modifier '_' encodes the least significant
 fails:Array#pack with format 'L' with modifier '!' ignores spaces between directives
 fails:Array#pack with format 'L' with modifier '!' ignores NULL bytes between directives
 fails:Array#pack with format 'L' with modifier '!' encodes all remaining elements when passed the '*' modifier
+fails:Array#pack with format 'l' with modifier '_' encodes the number of array elements specified by the count modifier
+fails:Array#pack with format 'l' with modifier '_' encodes all remaining elements when passed the '*' modifier

spec/tags/core/array/values_at_tags.txt

@@ -0,0 +1,2 @@
+fails:Array#values_at when passed a range fills with nil once if the index is out of the range
+fails:Array#values_at when passed a range on an empty array fills with nil once if the index is out of the range and starts at 0

spec/tags/core/bignum/bit_and_tags.txt

@@ -1 +1,2 @@
 fails:raises a TypeError when passed a Float
+fails:Bignum#& raises a TypeError when passed a Float

spec/tags/core/bignum/bit_xor_tags.txt

@@ -1 +1,2 @@
 fails:raises a TypeError when passed a Float
+fails:Bignum#^ raises a TypeError when passed a Float

spec/tags/core/bignum/case_compare_tags.txt

@@ -1,3 +1,5 @@
 fails:returns true if self has the same value as the given argument
 fails:calls 'other == self' if the given argument is not an Integer
 fails:returns the result of 'other == self' as a boolean
+fails:Bignum#=== calls 'other == self' if the given argument is not an Integer
+fails:Bignum#=== returns the result of 'other == self' as a boolean

spec/tags/core/class/dup_tags.txt

@@ -1,3 +1,6 @@
 fails:duplicates both the class and the singleton class
 fails:retains an included module in the ancestor chain for the singleton class
 fails:Class#dup
+fails:Class#dup duplicates both the class and the singleton class
+fails:Class#dup retains an included module in the ancestor chain for the singleton class
+fails:Class#dup retains the correct ancestor chain for the singleton class

spec/tags/core/class/initialize_tags.txt

@@ -0,0 +1 @@
+fails:Class#initialize when given the Class raises a TypeError

spec/tags/core/complex/marshal_dump_tags.txt

@@ -1 +1,2 @@
 fails:Complex#marshal_dump dumps real and imaginary parts
+fails:Complex#marshal_dump is a public method

spec/tags/core/dir/element_reference_tags.txt

@@ -1,2 +1,3 @@
 fails:Dir.[] raises an Encoding::CompatibilityError if the argument encoding is not compatible with US-ASCII
 fails:Dir.[] returns Strings in the encoding of the pattern
+fails:Dir.[] ignores symlinks

spec/tags/core/dir/glob_tags.txt

@@ -1,2 +1,3 @@
 fails:Dir.glob raises an Encoding::CompatibilityError if the argument encoding is not compatible with US-ASCII
 fails:Dir.glob with encoding returns Strings in the encoding of the pattern
+fails:Dir.glob ignores symlinks

spec/tags/core/dir/read_tags.txt

@@ -0,0 +1 @@
+fails:Dir#read returns the file name in the current seek position

spec/tags/core/encoding/converter/primitive_convert_tags.txt

@@ -21,3 +21,11 @@ fails:Encoding::Converter#primitive_convert returns :undefined_conversion when a
 fails:Encoding::Converter#primitive_convert returns :invalid_byte_sequence when an invalid byte sequence was found in the source buffer
 fails:Encoding::Converter#primitive_convert returns :finished when the conversion succeeded
 fails:Encoding::Converter#primitive_convert returns :destination_buffer_full when the destination buffer is too small
+fails:Encoding::Converter#primitive_convert removes the undefined part from the source buffer when returning :undefined_conversion
+fails:Encoding::Converter#primitive_convert clears the source buffer when returning :incomplete_input
+fails:Encoding::Converter#primitive_convert clears the source buffer when returning :source_buffer_empty
+fails:Encoding::Converter#primitive_convert removes consumed and erroneous bytes from the source buffer when returning :invalid_byte_sequence
+fails:Encoding::Converter#primitive_convert clears the source buffer when returning :finished
+fails:Encoding::Converter#primitive_convert clears the source buffer when returning :destination_buffer_full
+fails:Encoding::Converter#primitive_convert keeps removing invalid bytes from the source buffer
+fails:Encoding::Converter#primitive_convert reuses read-again bytes after the first error

spec/tags/core/encoding/converter/replacement_tags.txt

@@ -6,3 +6,4 @@ fails:Encoding::Converter#replacement= raises an TypeError if assigned a non-Str
 fails:Encoding::Converter#replacement= sets #replacement
 fails:Encoding::Converter#replacement= raises an UndefinedConversionError is the argument cannot be converted into the destination encoding
 fails:Encoding::Converter#replacement= does not change the replacement character if the argument cannot be converted into the destination encoding
+fails:Encoding::Converter#replacement= raises a TypeError if assigned a non-String argument

spec/tags/core/enumerable/entries_tags.txt

@@ -0,0 +1,2 @@
+fails:Enumerable#entries returns a tainted array if self is tainted
+fails:Enumerable#entries returns an untrusted array if self is untrusted

spec/tags/core/enumerable/find_index_tags.txt

@@ -0,0 +1,2 @@
+fails:Enumerable#find_index without block gathers whole arrays as elements when each yields multiple
+fails:Enumerable#find_index with block given a greedy yield parameter passes a gathered array to the parameter

spec/tags/core/enumerable/grep_tags.txt

@@ -1 +1,2 @@
 fails:Enumerable#grep can use $~ in the block when used with a Regexp
+fails:Enumerable#grep calls the block with an array when yielded with multiple arguments

spec/tags/core/enumerable/group_by_tags.txt

@@ -0,0 +1,2 @@
+fails:Enumerable#group_by returns a tainted hash if self is tainted
+fails:Enumerable#group_by returns an untrusted hash if self is untrusted

spec/tags/core/enumerable/take_while_tags.txt

@@ -0,0 +1 @@
+fails:Enumerable#take_while calls the block with initial args when yielded with multiple arguments

spec/tags/core/enumerable/to_a_tags.txt

@@ -0,0 +1,2 @@
+fails:Enumerable#to_a returns a tainted array if self is tainted
+fails:Enumerable#to_a returns an untrusted array if self is untrusted

spec/tags/core/enumerator/generator/each_tags.txt

@@ -0,0 +1 @@
+fails:Enumerator::Generator#each is an enumerable

spec/tags/core/enumerator/generator/initialize_tags.txt

@@ -0,0 +1 @@
+fails:Enumerator::Generator#initialize returns self when given a block

spec/tags/core/enumerator/initialize_tags.txt

@@ -0,0 +1,2 @@
+fails:Enumerator#initialize returns self when given an object
+fails:Enumerator#initialize returns self when given a block

spec/tags/core/enumerator/yielder/append_tags.txt

@@ -0,0 +1,2 @@
+fails:Enumerator::Yielder#<< requires multiple arguments
+fails:Enumerator::Yielder#<< yields with passed arguments

spec/tags/core/enumerator/yielder/initialize_tags.txt

@@ -0,0 +1 @@
+fails:Enumerator::Yielder#initialize returns self when given a block

spec/tags/core/env/fetch_tags.txt

@@ -1,2 +1,3 @@
 fails:ENV.fetch warns on block and default parameter given
 fails:ENV.fetch uses the locale encoding
+fails:ENV.fetch raises a TypeError if the key is not a String

spec/tags/core/exception/backtrace_tags.txt

@@ -1 +1,6 @@
 fails:Exception#backtrace
+fails:Exception#backtrace returns nil if no backtrace was set
+fails:Exception#backtrace includes the name of the method from where self raised in the first element
+fails:Exception#backtrace includes the filename of the location immediately prior to where self raised in the second element
+fails:Exception#backtrace includes the line number of the location immediately prior to where self raised in the second element
+fails:Exception#backtrace contains lines of the same format for each prior position in the stack

spec/tags/core/exception/result_tags.txt

@@ -0,0 +1 @@
+fails:StopIteration#result returns the method-returned-object from an Enumerator

spec/tags/core/file/basename_tags.txt

@@ -4,3 +4,8 @@ fails:File.basename return the basename for unix format
 fails:File.basename return the basename for edge cases
 fails:File.basename ignores a trailing directory separator
 fails:File.basename return the basename for unix suffix
+fails:File.basename returns the basename of a path (basic cases)
+fails:File.basename returns the last component of the filename
+fails:File.basename returns the basename for unix format
+fails:File.basename returns the basename for edge cases
+fails:File.basename returns the basename for unix suffix

spec/tags/core/file/constants_tags.txt

@@ -3,3 +3,11 @@ fails:File::Constants the separator constant
 fails:File::Constants the open mode constants
 fails:File::Constants lock mode constants
 fails:File::
+fails:File::Constants matches mode constants
+fails:File::Constants File::NOCTTY
+fails:File::Constants File::NONBLOCK
+fails:File::Constants File::LOCK_EX
+fails:File::Constants File::LOCK_NB
+fails:File::Constants File::LOCK_SH
+fails:File::Constants File::LOCK_UN
+fails:File::Constants File::Separator

spec/tags/core/file/directory_tags.txt

@@ -1,3 +1,4 @@
 fails:File.directory? returns false if the argument is an IO that's not a directory
 fails:File.directory? return true if the argument is an IO that is a directory
 fails:File.directory? calls #to_io to convert a non-IO object
+fails:File.directory? returns true if the argument is an IO that is a directory

spec/tags/core/file/expand_path_tags.txt

@@ -2,3 +2,4 @@ fails:File.expand_path produces a String in the default external encoding
 fails:File.expand_path raises an Encoding::CompatibilityError if the external encoding is not compatible
 fails:File.expand_path raises an ArgumentError if the path is not valid
 fails:File.expand_path expands ~ENV['USER'] to the user's home directory
+fails:File.expand_path expands a path when the default external encoding is ASCII-8BIT

spec/tags/core/file/ftype_tags.txt

@@ -8,3 +8,4 @@ fails:File.ftype returns 'characterSpecial' when the file is a char
 fails:File.ftype returns 'link' when the file is a link
 fails:File.ftype returns fifo when the file is a fifo
 fails:File.ftype returns 'socket' when the file is a socket
+fails:File.ftype returns a String

spec/tags/core/file/grpowned_tags.txt

@@ -1,3 +1,4 @@
 fails:File.grpowned? returns true if the file exist
 fails:File.grpowned? accepts an object that has a #to_path method
 fails:File.grpowned? returns false if file the does not exist
+fails:File.grpowned? takes non primary groups into account

spec/tags/core/file/initialize_tags.txt

@@ -1,3 +1,4 @@
 fails:File#initialize
 fails:File#initialize ignores encoding options in mode parameter
 fails:File#initialize accepts encoding options in mode parameter
+fails:File#initialize accepts encoding options as a hash parameter

spec/tags/core/file/new_tags.txt

@@ -4,3 +4,4 @@ fails:File.new opens the existing file, does not change permissions even when th
 fails:File.new returns a new File with modus fd 
 fails:File.new raises an Errno::EBADF if the first parameter is an invalid file descriptor
 fails:File.new can't alter mode or permissions when opening a file
+fails:File.new returns a new File with modus fd

spec/tags/core/file/readlink_tags.txt

@@ -4,3 +4,4 @@ fails:File.readlink File.readlink with absolute paths raises an Errno::ENOENT if
 fails:File.readlink File.readlink with absolute paths raises an Errno::EINVAL if called with a normal file
 fails:File.readlink File.readlink when changing the working directory returns the name of the file referenced by the given link
 fails:File.readlink File.readlink when changing the working directory returns the name of the file referenced by the given link when the file does not exist
+fails:File.readlink File.readlink with absolute paths returns the name of the file referenced by the given link

spec/tags/core/file/realpath_tags.txt

@@ -7,3 +7,4 @@ fails:File.realpath raises a Errno::ELOOP if the symlink points to itself
 fails:File.realpath raises Errno::ENOENT if the file is absent
 fails:File.realpath raises Errno::ENOENT if the symlink points to an absent file
 fails:File.realpath uses link directory for expanding relative links
+fails:File.realpath raises an Errno::ELOOP if the symlink points to itself

spec/tags/core/file/rename_tags.txt

@@ -2,3 +2,4 @@ fails:File.rename renames a file
 fails:File.rename raises an Errno::ENOENT if the source does not exist
 fails:File.rename raises an ArgumentError if not passed two arguments
 fails:File.rename raises a TypeError if not passed String types
+fails:File.rename renames a file

spec/tags/core/file/stat/executable_tags.txt

@@ -1,3 +1,4 @@
 fails:File::Stat#executable? returns true if named file is executable by the effective user id of the process, otherwise false
 fails:File::Stat#executable? return true if the argument is an executable file
 fails:File::Stat#executable? accepts an object that has a #to_path method
+fails:File::Stat#executable? returns true if the argument is an executable file

spec/tags/core/file/stat/grpowned_tags.txt

@@ -1,2 +1,3 @@
 fails:File::Stat#grpowned? returns true if the file exist
 fails:File::Stat#grpowned? accepts an object that has a #to_path method
+fails:File::Stat#grpowned? takes non primary groups into account

spec/tags/core/float/comparison_tags.txt

@@ -1 +1,3 @@
 fails:Float#<=>
+fails:Float#<=> returns -1, 0, 1 when self is less than, equal, or greater than other
+fails:Float#<=> returns nil when either argument is NaN

spec/tags/core/hash/constructor_tags.txt

@@ -0,0 +1 @@
+fails:Hash.[] removes the default_proc

spec/tags/core/hash/default_proc_tags.txt

@@ -0,0 +1 @@
+fails:Hash#default_proc= raises a RuntimeError if self is frozen

spec/tags/core/hash/inspect_tags.txt

@@ -0,0 +1,2 @@
+fails:Hash#inspect returns a tainted string if self is tainted and not empty
+fails:Hash#inspect returns an untrusted string if self is untrusted and not empty

spec/tags/core/hash/to_a_tags.txt

@@ -0,0 +1,2 @@
+fails:Hash#to_a returns a tainted array if self is tainted
+fails:Hash#to_a returns an untrusted array if self is untrusted

spec/tags/core/hash/to_s_tags.txt

@@ -0,0 +1,2 @@
+fails:Hash#to_s returns a tainted string if self is tainted and not empty
+fails:Hash#to_s returns an untrusted string if self is untrusted and not empty

spec/tags/core/integer/gcdlcm_tags.txt

@@ -8,3 +8,4 @@ fails:Integer#gcdlcm works if self is a Bignum
 fails:Integer#gcdlcm raises an ArgumentError if not given an argument
 fails:Integer#gcdlcm raises an ArgumentError if given more than one argument
 fails:Integer#gcdlcm raises an TypeError unless the argument is an Integer
+fails:Integer#gcdlcm raises a TypeError unless the argument is an Integer

spec/tags/core/integer/lcm_tags.txt

@@ -9,3 +9,4 @@ fails:Integer#lcm works if self is a Bignum
 fails:Integer#lcm raises an ArgumentError if not given an argument
 fails:Integer#lcm raises an ArgumentError if given more than one argument
 fails:Integer#lcm raises an TypeError unless the argument is an Integer
+fails:Integer#lcm raises a TypeError unless the argument is an Integer

spec/tags/core/integer/round_tags.txt

@@ -1,3 +1,4 @@
 fails:Integer#round returns itself rounded if passed a negative value
 fails:Integer#round raises a RangeError when passed Float::INFINITY
 fails:Integer#round raises a RangeError when passed a beyond signed int
+fails:Integer#round raises a RangeError when passed a big negative value

spec/tags/core/io/for_fd_tags.txt

@@ -42,3 +42,5 @@ fails:IO.for_fd accepts any truthy option :autoclose
 fails:IO.for_fd raises an Errno::EBADF if the file descriptor is not valid
 fails:IO.for_fd raises an Errno::EINVAL if the new mode is not compatible with the descriptor's current mode
 fails:IO.for_fd raises ArgumentError if passed an empty mode string
+fails:IO.for_fd uses the :encoding option as the external encoding when only one is given
+fails:IO.for_fd uses the :encoding options as the external encoding when it's an Encoding object

spec/tags/core/io/gets_tags.txt

@@ -20,3 +20,10 @@ fails:IO#gets calls #to_int to convert the second object argument to an Integer
 fails:IO#gets calls #to_str to convert the first argument to a String when passed a limit
 fails:IO#gets reads limit bytes when passed nil and a limit
 fails:IO#gets reads until the next paragraph when passed '' and a limit greater than the next paragraph
+fails:IO#gets uses the default external encoding
+fails:IO#gets uses the IO object's external encoding, when set
+fails:IO#gets transcodes into the default internal encoding
+fails:IO#gets transcodes into the IO object's internal encoding, when set
+fails:IO#gets overwrites the default external encoding with the IO object's own external encoding
+fails:IO#gets ignores the internal encoding if the default external encoding is ASCII-8BIT
+fails:IO#gets ignores the internal encoding if the IO object's external encoding is ASCII-8BIT