This patch dumps every state trait in the egraph. Also
the empty state traits are no longer dumped, instead
they are treated as null by the egraph rewriter script,
which solves reverse compatibility issues.
Differential Revision: https://reviews.llvm.org/D131187
This encapsulates 3 changes:
- `DotDumpVisitor` now aggregates strings instead of *bytes* for both
`python2` and `python3`. This difference caused crashes when it tried
to write out the content as *strings*, similarly described at D71746.
- `graphviz.pipe()` expects the input in *bytes* instead of unicode
strings. And it results in *bytes*. Due to string concatenations and
similar operations, I'm using unicode string as the default, and
converting to *bytes* on demand.
- `write_temp_file()` now appends the `egraph-` prefix and more
importantly, it will create the temp file in the **current working
directory** instead of in the *temp*. This change makes `Firefox` be
able to open the file even if the `security.sandbox.content.level` is
set to the (default) most restricting `4`.
See https://support.mozilla.org/si/questions/1259285
An artifact of the bad byte handling was previously in the `HTML`
produced by the script that it displayed the `b'` string at the top left
corner. Now it won't anymore :)
I've tested that the following command works on `Ubuntu 22.04`:
```
exploded-graph-rewriter my-egraph.dot
```
Both `python2` and `python3` works as expected.
PS: I'm not adding tests, as the current test infra does not support
testing HTML outputs for this script.
Check the `clang/test/Analysis/exploded-graph-rewriter/lit.local.cfg`.
We always pass the `--dump-dot-only` flag to the script.
Along with that, the default invocation will not only create this HTML
report but also try to open it. In addition to this, I'm not sure if the
buildbots have `graphviz` installed and also if this package is installed
on `pip`.
Unless we change some of these, we cannot test this change.
Given that D71746 had no tests, I'm not too worried about this either.
Reviewed By: NoQ
Differential Revision: https://reviews.llvm.org/D131553
I went over the output of the following mess of a command:
(ulimit -m 2000000; ulimit -v 2000000; git ls-files -z |
parallel --xargs -0 cat | aspell list --mode=none --ignore-case |
grep -E '^[A-Za-z][a-z]*$' | sort | uniq -c | sort -n |
grep -vE '.{25}' | aspell pipe -W3 | grep : | cut -d' ' -f2 | less)
and proceeded to spend a few days looking at it to find probable typos
and fixed a few hundred of them in all of the llvm project (note, the
ones I found are not anywhere near all of them, but it seems like a
good start).
Differential Revision: https://reviews.llvm.org/D130827
Introducing the support for evaluating the constructor
of every element in an array. The idea is to record the
index of the current array member being constructed and
create a loop during the analysis. We looping over the
same CXXConstructExpr as many times as many elements
the array has.
Differential Revision: https://reviews.llvm.org/D127973
Instead of assuming there is an HTML file for each diagnostics, consider
the HTML files only when they exist, individually of each other.
After generating the reference data, running
python /scripts/SATest.py build --projects simbody
was resulting in this error:
File "/scripts/CmpRuns.py", line 250, in read_single_file
assert len(d['HTMLDiagnostics_files']) == 1
KeyError: 'HTMLDiagnostics_files'
Reviewed By: steakhal
Differential Revision: https://reviews.llvm.org/D126197
Solve build issues occurring when running `docker build`.
Fix the version of cmake-data to solve the following issue:
The following packages have unmet dependencies:
cmake : Depends: cmake-data (= 3.20.5-0kitware1) but 3.23.1-0kitware1ubuntu18.04.1 is to be installed
Install libjpeg to solve this issue when installing Python
requirements:
The headers or library files could not be found for jpeg,
a required dependency when compiling Pillow from source.
Reviewed By: steakhal
Differential Revision: https://reviews.llvm.org/D126196
This patch selects all cmake options and passes them to global cmake
command while building LLVM inside satest docker container.
Prior to this, the cmake command was hard-coded and this would consume
a huge amount of memory while building. There was no support to pass
extra cmake options for the build, except for changing the command
manually. This patch allows testers to pass all "-D*" cmake options to
the build.
Reviewed By: vsavchenko
Differential Revision: https://reviews.llvm.org/D105447
Patch by: @manas (Manas Gupta)
It replaces the usage of readPlist,writePlist functions with load,dump
in plistlib package.
This fixes deprecation issues when analyzer reports are being generated
outside of docker.
Patch by Manas!
Reviewed By: steakhal
Differential Revision: https://reviews.llvm.org/D107312
This patch adds the flag `extra-checkers` to the sub-command `build` for
passing a comma separated list of additional checkers to include.
Differential Revision: https://reviews.llvm.org/D106739
Allow users to use a non-system version of perl, python and awk, which is useful
in certain package managers.
Reviewed By: JDevlieghere, MaskRay
Differential Revision: https://reviews.llvm.org/D95119
When newer build has duplicate issues the script tried to
remove it from the list more than once. The new approach
changes the way we filter out matching issues.
Differential Revision: https://reviews.llvm.org/D96611
Summary:
Whith the number of projects growing, it is important to be able to
filter them in a more convenient way than by names. It is especially
important for benchmarks, when it is not viable to analyze big
projects 20 or 50 times in a row.
Because of this reason, this commit adds a notion of sizes and a
filtering interface that puts a limit on a maximum size of the project
to analyze or benchmark.
Sizes assigned to the projects in this commit, do not directly
correspond to the number of lines or files in the project. The key
factor that is important for the developers of the analyzer is the
time it takes to analyze the project. And for this very reason,
"size" basically helps to cluster projects based on their analysis
time.
Differential Revision: https://reviews.llvm.org/D83942
Before the patch `SATest compare`, produced quite obscure results
when something about the diagnostic have changed (i.e. its description
or the name of the corresponding checker) because it was simply two
lists of warnings, ADDED and REMOVED. It was up to the developer
to match those warnings, understand that they are essentially the
same, and figure out what caused the difference.
This patch introduces another category of results: MODIFIED.
It tries to match new warnings against the old ones and prints out
clues on what is different between two builds.
Differential Revision: https://reviews.llvm.org/D85311
Summary:
Not all projects in the project map file might have newer results
for updating, we should handle this situation gracefully.
Additionally, not every user of the test system would want storing
reference results in git. For this reason, git functionality is now
optional.
Differential Revision: https://reviews.llvm.org/D84303
Summary:
This commit includes a couple of changes:
* Benchmark selected projects by analyzing them multiple times
* Compare two benchmarking results and visualizing them on one chart
* Organize project build logging, so we can use the same code
in benchmarks
Differential Revision: https://reviews.llvm.org/D83539
Summary:
It generalizes the way the output looks across any -jN.
Additionally it solves the buffering problems.
Differential Revision: https://reviews.llvm.org/D81601
Summary:
Another possible difference between various users of the
testing system might be a change in dependencies installed on the
container. This commit tries to prevent any problem related to
different versions of the libraries/headers used and fixes them to
currently installed versions.
Differential Revision: https://reviews.llvm.org/D81600
Summary:
Docker on its own has a pretty convenient way to run shell.
This method, however, requires target container to be currently running,
which is not a usual scenario for the test system. For this purpose,
it is better to have a simple way to run the container, shell it, and
clean up at the end of it all. New option `--shell` does exactly this.
Differential Revision: https://reviews.llvm.org/D81598
Summary:
If the user has only python2 installed and wants to use
the dockerized testing system, it is now totally OK.
Differential Revision: https://reviews.llvm.org/D81595
Summary:
Forward results of every command executed in docker. The actual commands
and their error codes are more informative than python stacktraces.
Differential Revision: https://reviews.llvm.org/D81593
Summary:
It provides a simpler interface for testing within docker.
This way the user is not required to no how to use `docker run` and
its options.
Differential Revision: https://reviews.llvm.org/D81572
Summary:
Static analysis is very sensitive to environment.
OS and libraries installed can affect the results. This fact makes
it extremely hard to have a regression testing system that will
produce stable results.
For this very reason, this commit introduces a new dockerized testing
environment, so that every analyzer developer can check their changes
against previous analysis results.
Differential Revision: https://reviews.llvm.org/D81571
Summary:
Handle `\l` separately because a string literal can be in code like "string\\literal" with the `\l` inside. Also on Windows macros __FILE__ produces specific delimiters `\` and a directory or file may starts with the letter `l`.
Fix:
Use regex for replacing all `\l` (like `,\l`, `}\l`, `[\l`) except `\\l`, because a literal as a rule contains multiple `\` before `\l`.
Differential Revision: https://reviews.llvm.org/D82092
Summary:
It makes it much harder to use from other modules when one of the
parameters is an argparse Namespace. This commit makes it easier
to use CmpRuns programmatically.
Differential Revision: https://reviews.llvm.org/D81566
Summary:
JSON format is a bit more verbose and easier to reason about
and extend. For this reason, before extending SATestBuild
functionality it is better to refactor the part of how we
configure the whole system.
Differential Revision: https://reviews.llvm.org/D81563
Summary:
Tasks can crash with many different exceptions including SystemExit.
Bare except still causes a warning, so let's use BaseException instead.
Differential Revision: https://reviews.llvm.org/D80443
Summary:
SATest scripts should be more python-style than they are now.
This includes better architecture, type annotations, naming
convesions, and up-to-date language features. This commit starts
with two scripts SATestBuild and SATestAdd.
Differential Revision: https://reviews.llvm.org/D80423
Summary:
Fix read/write in binary format, which crashes Python 3.
Additionally, clean up redundant (as for Python 3) code and
fix a handful of flake8 warnings.
Differential Revision: https://reviews.llvm.org/D79932