Commit Graph

92 Commits

Author SHA1 Message Date
Joe Ranweiler
23af5b562d Add DeepState_Crash() hook 2018-02-14 12:22:38 -08:00
Joe Ranweiler
8ede1e2ddc Remove stray whitespace 2018-02-14 12:06:26 -08:00
Joe Ranweiler
86d0fac206 Log error when test crashes 2018-02-14 12:06:26 -08:00
Joe Ranweiler
12dc706534 Add crashing example tests 2018-02-14 12:06:26 -08:00
Joe Ranweiler
ac7e57a833 Consistently stub test case save hooks 2018-02-14 10:24:15 -08:00
Joe Ranweiler
ab43f75361 Add hook to save crashing tests 2018-02-14 10:24:15 -08:00
Joe Ranweiler
dd9c16865d Merge pull request #29 from trailofbits/fork-test-runs
Fork test runs
2018-02-14 10:25:26 -08:00
Joe Ranweiler
68595a9493 Fix handling of test failures due to uncaught exceptions
We don't just want to exit here, but `longjmp()` back to the conditional
via a call to `DeepState_Fail()`. In doing so, we end up in the common
`DeepState_CatchFail()` branch, which exits with the same nonzero error
code, but also saves the test case if appropriate.
2018-02-14 10:10:51 -08:00
Joe Ranweiler
a68520642a Fully factor out forking and running a single test 2018-02-13 14:37:14 -08:00
Joe Ranweiler
3c5d5daeaf Use more accurate function name 2018-02-13 14:37:14 -08:00
Joe Ranweiler
b61b3e7f2d Fork for all test runs 2018-02-13 14:37:14 -08:00
Joe Ranweiler
8f39961b3f Save result of forked test run if flag set 2018-02-13 14:37:14 -08:00
Joe Ranweiler
8ff5f6cac6 Fork when running saved test cases
This anticipates support for crashing tests.
2018-02-13 14:23:44 -08:00
Joe Ranweiler
b15e2a6f17 Merge pull request #26 from trailofbits/read-auto-generated-tests
Read auto-generated tests
2018-02-12 08:46:32 -08:00
Joe Ranweiler
879000bc73 Document functions for running saved test cases 2018-02-11 12:52:56 -08:00
Joe Ranweiler
d25a181771 Fix indent level 2018-02-10 16:09:37 -08:00
Joe Ranweiler
579cba3705 Check for error when stating test input file 2018-02-10 16:09:37 -08:00
Joe Ranweiler
d81cbba137 Clear log stream before failing with longjmp in fatal log
When an assertion fails in the C++ API, it ultimately invokes a
`Fatal`-level `DeepState_Log()`. This calls `DeepState_Fail()`, which
longjmps. If we don't clear the log buffer here, it won't get cleared by
the usual logic which does so. This causes hanging, unflushed log
messages to persist between tests.

This relationship should eventually be inverted and decoupled.
2018-02-10 16:09:37 -08:00
Joe Ranweiler
4a90b2a5e8 Skip tests with no saved cases to run 2018-02-10 16:09:37 -08:00
Joe Ranweiler
f3d13e37b3 Factor out initializing input from file 2018-02-10 16:09:36 -08:00
Joe Ranweiler
78cc5d46be Add initial impl of running saved test cases 2018-02-10 16:09:36 -08:00
Joe Ranweiler
2c7334ab0d Fix typo in error message 2018-02-10 16:09:36 -08:00
Joe Ranweiler
731876a7e6 Fix typo in example CMakeLists.txt 2018-02-10 16:09:36 -08:00
Joe Ranweiler
dd8a1c6608 Use external linkage for global input buffer
This is to support running saved auto-generated test cases.
2018-02-08 16:07:35 -08:00
Joe Ranweiler
c6eca451c5 Fix flag decl and defs 2018-02-08 14:16:16 -08:00
Joe Ranweiler
1f3a4a982d Merge pull request #25 from trailofbits/python-version
Explicitly depend on Python 2.7
2018-02-06 15:37:33 -08:00
Joe Ranweiler
9df8d2b9fd Merge pull request #20 from trailofbits/readme
Add first pass at README
2018-02-06 15:34:54 -08:00
Joe Ranweiler
124c54194d Explicitly depend on Python 2.7
Not using a more specific binary causes build failures on systems where
the default Python is 3. The existing backends, angr and Manticore, both
require Python 2.7, so we can look at supporting Python 3 when they do.
2018-02-06 14:25:51 -08:00
Joe Ranweiler
07b38bd73f Add first pass at README 2018-02-06 14:24:03 -08:00
Peter Goodman
1aa468dabc Minor formatting changes. 2018-02-06 12:18:06 +08:00
Peter Goodman
d227cc7f34 Enabled PIC. 2018-01-22 21:19:54 -05:00
Peter Goodman
ee80baa0ea Minor fix. 2018-01-18 14:24:08 -05:00
Peter Goodman
2eaeb7480c Adding Google Flags-like command-line option parsing, though implemented in C, to the main executable. The code is ported from Granary2. 2018-01-07 16:25:31 -05:00
Peter Goodman
49524e610d Symbol lookup refactor. 2017-12-14 14:56:09 -05:00
Alex Groce
0d934d4fac Attempt at OS X symbol lookup fix 2017-12-14 11:39:37 -08:00
Peter Goodman
31838780c3 Trim out trailing newlines and stuff 2017-12-14 00:56:22 -05:00
Peter Goodman
622afcdb98 Made variadic argument lists work in 32 bit x86. 2017-12-13 23:53:48 -05:00
Peter Goodman
303da80e78 Add OneOf for C-strings, vectors, and arrays. 2017-12-13 23:08:50 -05:00
Peter Goodman
1433f34960 Makeing 100% sure that the format_bufs are NUL-terminated. 2017-12-13 22:46:20 -05:00
Peter Goodman
7c585f5c44 Add 32-bit support, i.e. libdeepstate32 2017-12-13 21:53:33 -05:00
Peter Goodman
f4dd61f895 Added overrides for assert_fail and stack_chk_fail. 2017-12-13 14:16:21 -05:00
Peter Goodman
308fe70eb6 Hooked __assert_fail into the logging system. 2017-12-13 12:43:34 -05:00
Peter Goodman
5a84f665b6 Minor tweak. 2017-12-13 01:31:29 -05:00
Peter Goodman
bdf9f97913 Fixed OneOf example. 2017-12-12 22:22:31 -05:00
Peter Goodman
ada078368f Removing testfs example, and moving it to pgoodman/testfs. 2017-12-12 22:09:31 -05:00
alex
dca3f7342e adding 2017-12-12 14:45:44 -08:00
alex
97162bdf13 missing comment 2017-12-12 12:26:02 -08:00
alex
acd4e025b6 Merge branch 'master' of https://github.com/trailofbits/deepstate 2017-12-12 12:24:44 -08:00
alex
5b35c46fba small edits 2017-12-12 12:24:09 -08:00
Peter Goodman
e9bd6dc177 Fixes one or two subtle issues. But the more interesting fix is that I implemented puts in terms of DeepState_Log. Calls to printf that had no format arguments are transformed by the compiler into calls to puts, but that wasn't being wrapped by DeepState, so it was appearing as though those log messages never actually happened. 2017-12-12 14:01:41 -05:00