It is not used in net/http library code since commit 15ccd0118c13
(r36473 in ruby svn trunk, 2012).
require's in test suite are also cleaned up.
996d18a43f
Fixes intermittent error as below:
[242/838] 5316=test_ftp
#<Thread:0x0000020aa8733f20 D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:2532 run> terminated with exception (report_on_exception is true):
D:/a/ruby/ruby/src/tool/lib/minitest/unit.rb:199:in `assert': Expected #<Errno::ECONNRESET: An existing connection was forcibly closed by the remote host.> to be nil. (MiniTest::Assertion)
from D:/a/ruby/ruby/src/tool/lib/test/unit/core_assertions.rb:504:in `assert'
from D:/a/ruby/ruby/src/tool/lib/minitest/unit.rb:299:in `assert_nil'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:430:in `ensure in block in test_list_read_timeout_exceeded'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:431:in `block in test_list_read_timeout_exceeded'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:2539:in `block in create_ftp_server'
D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:426:in `write': An existing connection was forcibly closed by the remote host. (Errno::ECONNRESET)
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:426:in `print'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:426:in `block (2 levels) in test_list_read_timeout_exceeded'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:420:in `each'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:420:in `each_with_index'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:420:in `block in test_list_read_timeout_exceeded'
from D:/a/ruby/ruby/src/test/net/ftp/test_ftp.rb:2539:in `block in create_ftp_server'
to try to suppress a failure on Solaris. This is the same as
19504d115d20210504T070007Z.fail.html.gz
```
1) Error:
IMAPTest#test_idle_done_not_during_idle:
Errno::EINVAL: Invalid argument - connect(2) for [::1]:33839
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:1214:in `__connect_nonblock'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:1214:in `connect_nonblock'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:56:in `connect_internal'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:137:in `connect'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:642:in `block in tcp'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:227:in `each'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:227:in `foreach'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/.ext/common/socket.rb:632:in `tcp'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/lib/net/imap.rb:1223:in `tcp_socket'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/lib/net/imap.rb:1180:in `initialize'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/test/net/imap/test_imap.rb:289:in `new'
/export/home/chkbuild/chkbuild-sunc/tmp/build/20210504T070007Z/ruby/test/net/imap/test_imap.rb:289:in `test_idle_done_not_during_idle'
```
On Solaris, Socket.tcp seems to fail with EINVAL if the server closes
the connection immediately after accpeted. I think this is a bug of
Socket.tcp, but seems difficult to fix soon.
20210429T100007Z.fail.html.gz
```
1) Failure:
Net::TestSMTP#test_eof_error_backtrace [/export/home/chkbuild/chkbuild-sunc/tmp/build/20210429T100007Z/ruby/test/net/smtp/test_smtp.rb:193]:
[ruby-core:78550] [Bug #13018].
[EOFError] exception expected, not #<Net::ReadTimeout: Net::ReadTimeout>.
```
If someone sets an env variable defining a http_proxy, containing a
username / password with percent-encoded characters, then the resulting
base64 encoded auth header will be wrong.
For example, suppose a username is `Y\X` and the password is `R%S] ?X`.
Properly URL encoded the proxy url would be:
http://Y%5CX:R%25S%5D%20%3FX@proxy.example:8000
The resulting proxy auth header should be: `WVxYOlIlU10gP1g=`, but the
getters defined by ruby StdLib `URI` return a username `Y%5CX` and
password `R%25S%5D%20%3FX`, resulting in `WSU1Q1g6UiUyNVMlNUQlMjAlM0ZY`.
As a result the proxy will deny the request.
Please note that this is my first contribution to the ruby ecosystem, to
standard lib especially and I am not a ruby developer.
References:
- https://gitlab.com/gitlab-org/gitlab/-/issues/289836
- https://bugs.ruby-lang.org/projects/ruby-master/repository/trunk/revisions/58461
- https://bugs.ruby-lang.org/issues/17542e57d4f38aa
"9" * 999999999 (about 1 GB) was too large for some CI servers.
This commit changes the size to 999999 (about 1 MB).
20210427T141707Z.fail.html.gz
20210427T145408Z.fail.html.gz
... on Solaris. This is the same as 547887138f.
20210427T160003Z.fail.html.gz
```
[ 7667/20965] TestFiber#test_fork_from_fiber/export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:397:in `transfer': can't alloc machine stack to fiber (1 x 139264 bytes): Not enough space (FiberError)
from /export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:397:in `block (6 levels) in test_fork_from_fiber'
from /export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:396:in `times'
from /export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:396:in `block (5 levels) in test_fork_from_fiber'
from /export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:392:in `fork'
from /export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:392:in `block (4 levels) in test_fork_from_fiber'
= 0.88 s
...
1) Failure:
TestFiber#test_fork_from_fiber [/export/home/users/chkbuild/cb-gcc/tmp/build/20210427T160003Z/ruby/test/ruby/test_fiber.rb:409]:
[ruby-core:41456].
<0> expected but was
<1>.
```
Reported by Alexandr Savca as a DoS vulnerability, but Net::FTP is a
client library and the impact of the issue is low, so I have decided
to fix it as a normal issue.
Based on patch by nobu.
a93af636f8
Previously, the connection leaked in this case. This uses
begin/ensure and checking for an error in the ensure block.
An alternative approach would be to not even perform the
connection until after the RETR (or other) command has been
sent. However, I'm not sure all FTP servers support that.
The current behavior is:
* Send (PASV/EPSV)
* Connect to the host/port returned in 227/229 reply
* Send (RETR/other command)
Changing it to connect after the RETR could break things.
FTP servers might expect that the client has already
connected before sending the RETR. The alternative
approach is more likely to introduce backwards compatibility
issues, compared to the begin/ensure approach taken here.
Fixes Ruby Bug 17027
6e8535f076
Previously imemo_ast was handled as WB-protected which caused a segfault
of the following code:
# shareable_constant_value: literal
M0 = {}
M1 = {}
...
M100000 = {}
My analysis is here: `shareable_constant_value: literal` creates many
Hash instances during parsing, and add them to node_buffer of imemo_ast.
However, the contents are missed because imemo_ast is incorrectly
WB-protected.
This changeset makes imemo_ast as WB-unprotected.
Currently `IRB::Color.colorize` and `IRB::Color.colorize_code`
refer `$stdin.tty?` internally.
This patch adds `colorable` keyword option which overrides it.
402e3f1907
If a class has been refined but does not have an origin class,
there is a single method entry marked with VM_METHOD_TYPE_REFINED,
but it contains the original method entry. If the original method
entry is present, we shouldn't skip the method when searching even
when skipping refined methods.
Fixes [Bug #17519]
add_ensure_iseq() adds ensure block to the end of
jump such as next/redo/return. However, if the rescue
cause are in the body, this rescue catches the exception
in ensure clause.
iter do
next
rescue
R
ensure
raise
end
In this case, R should not be executed, but executed without this patch.
Fixes [Bug #13930]
Fixes [Bug #16618]
A part of tests are written by @jeremyevans https://github.com/ruby/ruby/pull/4291
In regular assignment, Ruby evaluates the left hand side before
the right hand side. For example:
```ruby
foo[0] = bar
```
Calls `foo`, then `bar`, then `[]=` on the result of `foo`.
Previously, multiple assignment didn't work this way. If you did:
```ruby
abc.def, foo[0] = bar, baz
```
Ruby would previously call `bar`, then `baz`, then `abc`, then
`def=` on the result of `abc`, then `foo`, then `[]=` on the
result of `foo`.
This change makes multiple assignment similar to single assignment,
changing the evaluation order of the above multiple assignment code
to calling `abc`, then `foo`, then `bar`, then `baz`, then `def=` on
the result of `abc`, then `[]=` on the result of `foo`.
Implementing this is challenging with the stack-based virtual machine.
We need to keep track of all of the left hand side attribute setter
receivers and setter arguments, and then keep track of the stack level
while handling the assignment processing, so we can issue the
appropriate topn instructions to get the receiver. Here's an example
of how the multiple assignment is executed, showing the stack and
instructions:
```
self # putself
abc # send
abc, self # putself
abc, foo # send
abc, foo, 0 # putobject 0
abc, foo, 0, [bar, baz] # evaluate RHS
abc, foo, 0, [bar, baz], baz, bar # expandarray
abc, foo, 0, [bar, baz], baz, bar, abc # topn 5
abc, foo, 0, [bar, baz], baz, abc, bar # swap
abc, foo, 0, [bar, baz], baz, def= # send
abc, foo, 0, [bar, baz], baz # pop
abc, foo, 0, [bar, baz], baz, foo # topn 3
abc, foo, 0, [bar, baz], baz, foo, 0 # topn 3
abc, foo, 0, [bar, baz], baz, foo, 0, baz # topn 2
abc, foo, 0, [bar, baz], baz, []= # send
abc, foo, 0, [bar, baz], baz # pop
abc, foo, 0, [bar, baz] # pop
[bar, baz], foo, 0, [bar, baz] # setn 3
[bar, baz], foo, 0 # pop
[bar, baz], foo # pop
[bar, baz] # pop
```
As multiple assignment must deal with splats, post args, and any level
of nesting, it gets quite a bit more complex than this in non-trivial
cases. To handle this, struct masgn_state is added to keep
track of the overall state of the mass assignment, which stores a linked
list of struct masgn_attrasgn, one for each assigned attribute.
This adds a new optimization that replaces a topn 1/pop instruction
combination with a single swap instruction for multiple assignment
to non-aref attributes.
This new approach isn't compatible with one of the optimizations
previously used, in the case where the multiple assignment return value
was not needed, there was no lhs splat, and one of the left hand side
used an attribute setter. This removes that optimization. Removing
the optimization allowed for removing the POP_ELEMENT and adjust_stack
functions.
This adds a benchmark to measure how much slower multiple
assignment is with the correct evaluation order.
This benchmark shows:
* 4-9% decrease for attribute sets
* 14-23% decrease for array member sets
* Basically same speed for local variable sets
Importantly, it shows no significant difference between the popped
(where return value of the multiple assignment is not needed) and
!popped (where return value of the multiple assignment is needed)
cases for attribute and array member sets. This indicates the
previous optimization, which was dropped in the evaluation
order fix and only affected the popped case, is not important to
performance.
Fixes [Bug #4443]
... the following timeout failure.
20210408T213303Z.fail.html.gz
```
[ 8871/21204] TestGCCompact#test_ast_compactstimeout: output interval exceeds 600.0 seconds.
timeout: the process group 28416 is alive.
PSOUT PGID PID ELAPSED %CPU VSZ COMMAND COMMAND
PSOUT 28416 28416 12:46 0.0 108120 gmake gmake TESTS=--hide-skip -v RUBYOPT=-w test-all
PSOUT 28416 28423 12:46 88.2 1446124 ruby ./test/runner.rb: TestGCCompact#test_ast_compacts
timeout: INT signal sent.
timeout: INT signal sent.
timeout: TERM signal sent.
timeout: TERM signal sent.
timeout: KILL signal sent.
```
This error repeatedly occurs on RHEL s390x.
This change sends SEGV when timeout occurs so that it should dump the backtrace.