Commit Graph

10 Commits

Author SHA1 Message Date
Jonathan Metzman 7a2ce3790b fix broken test
llvm-svn: 359590
2019-04-30 17:58:59 +00:00
Jonathan Metzman 6fa864b7a6 Fix issues with testing for i386
llvm-svn: 359584
2019-04-30 17:58:55 +00:00
Matt Morehouse 24568789c4 [libFuzzer] Enable tests on Windows
Summary:
Enable tests on Windows and make check-fuzzer pass on it.  Make
check-fuzzer pass on Windows by fixing libFuzzer, fixing tests, and by
disabling tests on Windows. Most of these are disabled temporarily as
support for the tests and the features they test will be added
incrementally.  Other tests will not be enabled since they require
things that are not on Windows (eg: afl_driver tests).  Every test
that was explicitly disabled on Windows has a comment explaining why
(unless obvious like merge-posix.test).

The lit.cfg file was modified to support running tests on windows.
fuzzer-dirs.test was fixed by making the Windows implementation print
the same error message as the posix version.
merge-control-file.test was fixed by making the test binary end with
the ".exe" extension (on all platforms).

Patch By: metzman

Reviewers: morehouse

Reviewed By: morehouse

Subscribers: srhines, mgorny

Differential Revision: https://reviews.llvm.org/D51549

llvm-svn: 341385
2018-09-04 17:08:47 +00:00
Matt Morehouse 0ab788e271 [libFuzzer] Mark several tests UNSUPPORTED for aarch64.
Now that check-fuzzer runs as part of check-all, some aarch64 bots had
tests failing.

llvm-svn: 335639
2018-06-26 18:37:09 +00:00
George Karpenkov fa57519e31 [libFuzzer] [NFC] Prefix all run lines with %run
This patch does not do anything, but paves the way for future changes,
where %run command will be expanded into a script performing the testing
on device.

Differential Revision: https://reviews.llvm.org/D46553

llvm-svn: 332144
2018-05-11 21:29:51 +00:00
Matt Morehouse 22a1afd99f [libFuzzer] Place volatile after pointer types.
For a few tests, volatile was placed before the '*' in pointer
declarations, resulting in it applying to the underlying data rather
than the pointer itself.  Placing volatile after the '*' allows us to
switch those tests to -O2.

llvm-svn: 328633
2018-03-27 16:40:20 +00:00
Matt Morehouse 5317f2e4c9 [libFuzzer] Use OptForFuzzing attribute with -fsanitize=fuzzer.
Summary:
Disables certain CMP optimizations to improve fuzzing signal under -O1
and -O2.

Switches all fuzzer tests to -O2 except for a few leak tests where the
leak is optimized out under -O2.

Reviewers: kcc, vitalybuka

Reviewed By: vitalybuka

Subscribers: cfe-commits, llvm-commits

Differential Revision: https://reviews.llvm.org/D44798

llvm-svn: 328384
2018-03-23 23:35:28 +00:00
Vitaly Buka 7dbc1d8433 [fuzzer] Fix threaded stack printing
Reviewers: kcc

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D39397

llvm-svn: 317071
2017-11-01 03:02:59 +00:00
Vitaly Buka df00e89cdc Revert "[fuzzer] Fix threaded stack printing and nested mallocs"
Fails on darwin

Revert "[fuzzer] Script to detect unbalanced allocation in -trace_malloc output"
Needs previous one.

This reverts commit r317034, r317036.

llvm-svn: 317061
2017-11-01 00:55:52 +00:00
Vitaly Buka 58da33e35c [fuzzer] Fix threaded stack printing and nested mallocs
Summary: Nested mallocs are possible with internal symbolizer.

Reviewers: kcc

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D39397

llvm-svn: 317034
2017-10-31 20:49:48 +00:00