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README.md

Project Description

This is a C++ Make project configured with cifuzz, which includes:

  • multiple packages
  • one Makefile
  • two Fuzz Tests
    • main/tests/explore_me_fuzztest
    • fuzztests/test_me_fuzztest

Run

Heap Buffer Overflow and Undefined Behaviour

cifuzz run main/tests/explore_me_fuzztest

Heap Use After Free

cifuzz run fuzztests/test_me_fuzztest

Bundle

explore_me_fuzztest

cifuzz bundle main/tests/explore_me_fuzztest

The bundle hould include 1 Fuzz Test with 2 targets to cover fuzzing and coverage builds:

...
- target: main/tests/explore_me_fuzztest
  path: libfuzzer/address+undefined/main/tests/explore_me_fuzztest/bin/main/tests/explore_me_fuzztest
...
- target: main/tests/explore_me_fuzztest
  path: replayer/coverage/main/tests/explore_me_fuzztest/bin/main/tests/explore_me_fuzztest
...

test_me_fuzztest

cifuzz bundle fuzztests/test_me_fuzztest

...
- target: fuzztests/test_me_fuzztest
  path: libfuzzer/address+undefined/fuzztests/test_me_fuzztest/bin/fuzztests/test_me_fuzztest
...
- target: fuzztests/test_me_fuzztest
  path: replayer/coverage/fuzztests/test_me_fuzztest/bin/fuzztests/test_me_fuzztest
...

Coverage

explore_me_fuzztest

cifuzz coverage main/tests/explore_me_fuzztest

                              File | Functions Hit/Found |  Lines Hit/Found | Branches Hit/Found
           main/src/explore_me.cpp |      1 / 1 (100.0%) | 15 / 15 (100.0%) |     8 / 8 (100.0%)
main/tests/explore_me_fuzztest.cpp |      2 / 2 (100.0%) |   8 / 8 (100.0%) |     0 / 0 (100.0%)
                                   |                     |                  |
                                   | Functions Hit/Found |  Lines Hit/Found | Branches Hit/Found
                             Total |               3 / 3 |          23 / 23 |              8 / 8

test_me_fuzztest

cifuzz coverage fuzztests/test_me_fuzztest

                          File | Functions Hit/Found | Lines Hit/Found | Branches Hit/Found
fuzztests/test_me_fuzztest.cpp |      2 / 2 (100.0%) |  6 / 6 (100.0%) |     0 / 0 (100.0%)
               lib/test_me.cpp |      1 / 1 (100.0%) |  9 / 9 (100.0%) |     2 / 2 (100.0%)
                               |                     |                 |
                               | Functions Hit/Found | Lines Hit/Found | Branches Hit/Found
                         Total |               3 / 3 |         15 / 15 |              2 / 2