diff options
| author | Robert Loehning <robert.loehning@qt.io> | 2019-11-01 13:21:33 +0100 |
|---|---|---|
| committer | Robert Loehning <robert.loehning@qt.io> | 2019-11-14 15:45:02 +0100 |
| commit | 6e42ed217c58341966f41df31f47ed05a1f61a42 (patch) | |
| tree | 01d94fd54687401b211089d89d191335ac8a894e /tests/libfuzzer | |
| parent | 0ec40c21c13232906bbbf26a16278fb0da263722 (diff) | |
configure: Add sanitizer "fuzzer-no-link"
Adds instrumentation for fuzzing to the binaries but links to the usual
main function instead of a fuzzer's. The similar sanitizer "fuzzer"
should then be used only for building the test itself.
Requires clang 6 or higher.
Change-Id: I24ee1f018b0b97f2977dc86fbdc29a164d7c4e01
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Diffstat (limited to 'tests/libfuzzer')
| -rw-r--r-- | tests/libfuzzer/README | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/libfuzzer/README b/tests/libfuzzer/README index 57140cebfb..ded04a5798 100644 --- a/tests/libfuzzer/README +++ b/tests/libfuzzer/README @@ -17,6 +17,8 @@ To run a test with libFuzzer: install libFuzzer for this version of clang explicitly. 2. Make sure clang and clang++ from this version of clang are found in PATH. 3. Configure Qt with + -platform linux-clang -sanitize fuzzer-no-link + or, if you are using clang 5 -platform linux-clang -coverage trace-pc-guard to add the needed code coverage instrumentation. Since speed of execution is crucial for fuzz testing, it's recommendable to also use the switches |