Commit graph

4 commits

Author SHA1 Message Date
Petr Štetiar
379cd33d19 tests: include json script shunit2 based testing
Include shunit2 based tests into unit testing pipeline until
(eventually) it's converted to cram based unit tests.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2020-01-12 19:17:17 +01:00
Petr Štetiar
436d6363a1 tests: add libFuzzer based tests
LibFuzzer is in-process, coverage-guided, evolutionary fuzzing engine.

LibFuzzer is linked with the library under test, and feeds fuzzed inputs
to the library via a specific fuzzing entrypoint (aka "target
function"); the fuzzer then tracks which areas of the code are reached,
and generates mutations on the corpus of input data in order to maximize
the code coverage.

Lets use libFuzzer to fuzz blob and blobmsg parsing for the start.

Ref: https://llvm.org/docs/LibFuzzer.html
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-12-25 10:31:58 +01:00
Petr Štetiar
bf680707ac tests: add unit tests covered with Clang sanitizers
Currently we run all tests via Valgrind. This patch adds 2nd batch of
tests which are compiled with Clang AddressSanitizer[1],
LeakSanitizer[2] and UndefinedBehaviorSanitizer[3] in order to catch
more issues during QA on CI.

AddressSanitizer is a fast memory error detector.  The tool can detect
the following types of bugs:

 * Out-of-bounds accesses to heap, stack and globals
 * Use-after-free, use-after-return, use-after-scope
 * Double-free, invalid free

LeakSanitizer is a run-time memory leak detector. It can be combined
with AddressSanitizer to get both memory error and leak detection, or
used in a stand-alone mode.

UndefinedBehaviorSanitizer (UBSan) is a fast undefined behavior
detector. UBSan modifies the program at compile-time to catch various
kinds of undefined behavior during program execution, for example:

 * Using misaligned or null pointer
 * Signed integer overflow
 * Conversion to, from, or between floating-point types which would
   overflow the destination

1. http://clang.llvm.org/docs/AddressSanitizer.html
2. http://http://clang.llvm.org/docs/LeakSanitizer.html
3. http://clang.llvm.org/docs/UndefinedBehaviorSanitizer.html

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-12-25 10:31:58 +01:00
Petr Štetiar
b0a5cd8a28 add cram based unit tests
For improved QA etc. For the start with initial test cases for avl,
base64, jshn and list components. Moved runqueue and blobmsg from
examples to tests.  Converted just a few first test cases from
json-script example into the new cram based unit test, more to come.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2019-11-24 13:26:58 +01:00