If freezing an array inside sort!, previously the array could be
modified after the freeze. This checks whether the receiver is
frozen after every yield and potential call to #> or #<,
preventing modifications if the receiver is frozen inside the
block or by the #> or #< call.
Fixes [Bug #17739]
Before this change, CDHASH operands were built as plain hashes when
loaded from binary. Without setting up the hash with the correct
st_table type, the hash can sometimes be an ar_table. When the hash is
an ar_table, lookups can call the `eql?` method on keys of the hash,
which makes the `opt_case_dispatch` instruction not "leaf" as it
implicitly declares.
The following script trips the stack canary for checking the leaf
attribute for `opt_case_dispatch` on VM_CHECK_MODE > 0 (enabled by
default with RUBY_DEBUG).
rb_vm_iseq = RubyVM::InstructionSequence
iseq = rb_vm_iseq.compile(<<-EOF)
case Class.new(String).new("foo")
when "foo"
42
end
EOF
puts rb_vm_iseq.load_from_binary(iseq.to_binary).eval
This commit changes the binary loading logic to build CDHASH with the
right st_table type. The dumping logic and the dump format stays the
same
Since refinement search is always performed, these entries should always
be public. The method entry that the refinement search returns decides
the visibility.
Fixes [Bug #17822]
609de71f04 fixes the issue by using
`throw` insn if `ensure` is used. However, that patch introduce
additional `throw` even if it is not needed. This patch solves
the issue.
This issue is pointed by @mame.
20210518T093002Z.log.html.gz
```
[ 9396/21186] TestGemCommandsOpenCommand#test_execute-e:1: warning: possibly useless use of a literal in void context
= 0.06 s
```
20210518T093002Z.log.html.gz
```
/home/chkbuild/chkbuild/tmp/build/20210518T093002Z/ruby/test/psych/test_coder.rb:277: warning: ambiguity between regexp and two divisions: wrap regexp in parentheses or add a space after `/' operator
```
In future versions of Psych, the `load` method will be mostly the same
as the `safe_load` method. In other words, the `load` method won't
allow arbitrary object deserialization (which can be used to escalate to
an RCE). People that need to load *trusted* documents can use the
`unsafe_load` method.
This commit introduces the `unsafe_load` method so that people can
incrementally upgrade. For example, if they try to upgrade to 4.0.0 and
something breaks, they can downgrade, audit callsites, change to
`safe_load` or `unsafe_load` as required, and then upgrade to 4.0.0
smoothly.
cb50aa8d3f
Implement long path support on Windows by applying Microsoft's
recommended application manifest.
To make this work on both Visual C++ and MinGW, include the manifest as
a resource when generating the resource files. This way it will be
embedded into the executables generated by both compilers.
It's important for the manifest resource to have ID 1, otherwise GCC
will embed a default manifest.
Note that in addition to this, the user needs to have [long paths enabled]
either by modifying the registry or by enabling a group policy.
[long paths enabled]: https://docs.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=cmd#enable-long-paths-in-windows-10-version-1607-and-later
Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
When `require "objspace/trace"` fails, previously the failure says:
```
1) Failure:
TestObjSpace#test_objspace_trace [/tmp/ruby/v3/src/trunk-mjit/test/objspace/test_objspace.rb:621]:
<3> expected but was
<0>.
```
but this is hard to debug.
This file, when require'ed, starts tracing the object allocations, and
redefines `Kernel#p` to show the allocation site.
This commit is experimental; the library name and APIs may change.
[Feature #17762]
Ruby uses a recursive algorithm for handling control/meta escapes
in strings (read_escape). However, the equivalent code for regexps
(tokadd_escape) in did not use a recursive algorithm. Due to this,
Handling of control/meta escapes in regexp did not have the same
behavior as in strings, leading to behavior such as the following
returning nil:
```ruby
/\c\xFF/ =~ "\c\xFF"
```
Switch the code for handling \c, \C and \M in literal regexps to
use the same code as for strings (read_escape), to keep behavior
consistent between the two.
Fixes [Bug #14367]
Essentially this reverts 45464bfcbdf9f9cfb440950bc57a27d237627a17.
The commit removed a mock of Time.now, which caused a random failure.
20210512T123004Z.fail.html.gz
```
1) Failure:
TestGemPackageTarWriter#test_add_file_signer [/home/chkbuild/chkbuild/tmp/build/20210512T123004Z/ruby/test/rubygems/test_gem_package_tar_writer.rb:117]:
Field mtime of the tar header differs..
<"14046746312\u0000"> expected but was
<"14046746311\x00">.
```
Object#stub is defined at f1af59fe02ef2cc58f13e2742e4cc6cf8c2a1a20, so
now `Time.stub :now` works.
85f60a9ed0
