Commit Graph

8 Commits

Author SHA1 Message Date
Marcos Pividori 566cf67e7c [libFuzzer] Fix index error in SearchMemory() implementation for Windows.
Differential Revision: https://reviews.llvm.org/D27731

llvm-svn: 289966
2016-12-16 17:35:25 +00:00
Marcos Pividori 178fe58745 [libFuzzer] Clean up headers and file formatting of LibFuzzer files.
Reorganize #includes to follow LLVM Coding Standards.
Include some missing headers. Required to use `Printf()`.

Aside from that, this patch contains no functional change.
It is purely a re-organization.

Differential Revision: https://reviews.llvm.org/D27363

llvm-svn: 289560
2016-12-13 17:46:11 +00:00
Marcos Pividori 463f8bdd0b [libFuzzer] Properly use unsigned for Process ID.
Use unsigned for PID instead of signed int. GetCurrentProcessId() returns
an unsigned (DWORD) so we must be sure we can deal with all possible values.
I use a long unsigned to be sure it can hold a 32 bit unsigned (DWORD).

Differential Revision: https://reviews.llvm.org/D27281

llvm-svn: 289558
2016-12-13 17:45:44 +00:00
Marcos Pividori c59b692c85 [libFuzzer] Improve Signal Handler interface.
Add new flags to FuzzingOptions to represent the different conditions
on the signal handling. These options are passed when calling
SetSignalHandler().
This changes simplify the implementation of Windows's exception
handling. Now we can define a unique handler for all the exceptions.

Differential Revision: https://reviews.llvm.org/D27238

llvm-svn: 289557
2016-12-13 17:45:20 +00:00
Marcos Pividori 681e904419 [libFuzzer] Implement Timers for Windows.
Implemented timeouts for Windows using TimerQueueTimers.
Timers are used to supervise the time of execution of the
callback function that is being fuzzed.

Differential Revision: https://reviews.llvm.org/D27237

llvm-svn: 289495
2016-12-12 23:25:11 +00:00
Zachary Turner 6fa57ad9bd Resubmit "[LibFuzzer] Split FuzzerUtil for Posix and Windows."
This resubmits r288529, which was resubmitted because it broke a
fuzzer bot.  According to kcc@ the test that broke was flakey
and it is unlikely to be a result of this patch.

llvm-svn: 288549
2016-12-02 23:02:01 +00:00
Zachary Turner 3cfeab7059 Revert "[LibFuzzer] Split FuzzerUtil for Posix and Windows."
This reverts commit r288529, as it seems to introduce some
problems on the Linux bots.

llvm-svn: 288533
2016-12-02 20:54:56 +00:00
Zachary Turner 34dcfb9294 [LibFuzzer] Split FuzzerUtil for Posix and Windows.
Pave the way for separating out platform specific
utility functions into separate files.

Patch by Marcos Pividori
Differential Revision: https://reviews.llvm.org/D27234

llvm-svn: 288529
2016-12-02 19:38:19 +00:00