Commit Graph

16 Commits

Author SHA1 Message Date
Thomas Finch ac385ca63f Fix null dereference in yaml::Document::skip
Summary: The attached test case replicates a null dereference crash in
`yaml::Document::skip()`. This was fixed by adding a check and early
return in the method.

Reviewers: Bigcheese, hintonda, beanz

Reviewed By: hintonda

Subscribers: hiraditya, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69974
2019-11-11 20:48:28 -08:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Benjamin Kramer 0085d3c79a [YAMLParser] Don't crash on null keys in KeyValueNodes.
Found by clangd-fuzzer!

llvm-svn: 318935
2017-11-23 20:57:20 +00:00
Chandler Carruth 9a67b07398 Re-sort #include lines for unittests. This uses a slightly modified
clang-format (https://reviews.llvm.org/D33932) to keep primary headers
at the top and handle new utility headers like 'gmock' consistently with
other utility headers.

No other change was made. I did no manual edits, all of this is
clang-format.

This should allow other changes to have more clear and focused diffs,
and is especially motivated by moving some headers into more focused
libraries.

llvm-svn: 304786
2017-06-06 11:06:56 +00:00
Mehdi Amini b550cb1750 [NFC] Header cleanup
Removed some unused headers, replaced some headers with forward class declarations.

Found using simple scripts like this one:
clear && ack --cpp -l '#include "llvm/ADT/IndexedMap.h"' | xargs grep -L 'IndexedMap[<]' | xargs grep -n --color=auto 'IndexedMap'

Patch by Eugene Kosov <claprix@yandex.ru>

Differential Revision: http://reviews.llvm.org/D19219

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 266595
2016-04-18 09:17:29 +00:00
Jordan Rose 2110f9b135 Add != to YAMLParser's basic_collection_iterator.
...and mark it as merely an input_iterator rather than a forward_iterator,
since it is destructive. And then rewrite == to take advantage of that.

Patch by Alex Denisov!

llvm-svn: 256913
2016-01-06 05:17:12 +00:00
Alex Lorenz 481dca2393 YAML: Null terminate block scalar's value.
The commit null terminates the string value in the `yaml::BlockScalarNode`
class.

This change is motivated by the initial MIR serialization commit (r237708)
that I reverted in r237730 because the LLVM IR source from the block
scalar node wasn't terminated by a null character and thus the buildbots
failed on one testcase sometimes. This change enables me to recommit 
the reverted commit. 

llvm-svn: 237942
2015-05-21 19:45:02 +00:00
Alex Lorenz a22b250c6f YAML: Implement block scalar parsing.
This commit implements the parsing of YAML block scalars.
Some code existed for it before, but it couldn't parse block
scalars.

This commit adds a new yaml node type to represent the block
scalar values. 

This commit also deletes the 'spec-09-27' and 'spec-09-28' tests
as they are identical to the test file 'spec-09-26'.

This commit introduces 3 new utility functions to the YAML scanner
class: `skip_s_space`, `advanceWhile` and `consumeLineBreakIfPresent`.

Reviewers: Duncan P. N. Exon Smith

Differential Revision: http://reviews.llvm.org/D9503

llvm-svn: 237314
2015-05-13 23:10:51 +00:00
Alex Lorenz 74b63ebd53 YAML: Fix crash in the skip method of KeyValueNode class.
This commit changes the 'skip' method in the 'KeyValueNode' class
to ensure that it doesn't dereference a null pointer when calling 
the 'skip' method of its value child node. It also adds a unittest
that ensures that the crash doesn't occur.

This change is motivated by a patch that implements parsing
of YAML block scalars (http://reviews.llvm.org/D9503), as one
of the unittests in that patch triggered this problem.

llvm-svn: 236669
2015-05-06 23:21:29 +00:00
Rafael Espindola 3560ff2c1f Return a std::unique_ptr when creating a new MemoryBuffer.
llvm-svn: 216583
2014-08-27 20:03:13 +00:00
Rafael Espindola 68669e3a7b yaml::Stream doesn't need to take ownership of the buffer.
In fact, most users were already using the StringRef version.

llvm-svn: 216575
2014-08-27 19:03:22 +00:00
Rafael Espindola b16ecf8224 Convert an ownership comment with std::uinque_ptr.
llvm-svn: 215855
2014-08-17 22:20:33 +00:00
Benjamin Foster bdefab961a Test commit, remove trailing whitespace
llvm-svn: 215556
2014-08-13 16:11:50 +00:00
Sean Silva aba8270dba Allow using MemoryBuffers with yaml::Stream directly.
The rationale is to get YAML filenames in diagnostics from
yaml::Stream::printError -- currently the filename is hard-coded as
"YAML" because there's no buffer information available.

Patch by Kim Gräsman!

llvm-svn: 168341
2012-11-19 23:21:47 +00:00
Nick Kledzik 204720bc71 Suppress stderr noise when test case runs.
llvm-svn: 161085
2012-07-31 22:18:15 +00:00
Michael J. Spencer 22120c47a7 Add YAML parser to Support.
llvm-svn: 153977
2012-04-03 23:09:22 +00:00