Hi! Thanks for the comments, here is the new commit message: ========================================================== test: adapt tests checking loading bytecode files   Loading bytecode with an extra header (BOM or "#") is disabled for security reasons since LuaJIT-2.0.0-beta10. For more information see comment for `lj_lex_setup()` in . Also see commit 53a285c0c3544ff5dea7c67b741c3c2d06d22b47 ('Disable loading bytecode with an extra header (BOM or #!).'). Tests are adapted to LuaJIT behavior.   Part of tarantool/tarantool#5870 ==========================================================   CI:  https://github.com/tarantool/tarantool/tree/fckxorg/gh-5691-adapt-bytecode-PUC-Rio   Best regards, Maxim Kokryashkin   >Понедельник, 11 октября 2021, 17:26 +03:00 от Sergey Kaplun : >  >Hi, Maxim! > >Thanks for the patch! > >LGTM, except a few comments below. > >On 24.09.21, Maxim Kokryashkin wrote: >> Loading bytecode with an extra header (BOM or "#") is disabled >> for security reasons since LuaJIT-2.0.0-beta10. >> For more information see comment for `lj_lex_setup()` in . >> Also see commit 53a285c ('Disable > >Nit: It is better to use the full commit hash here to avoid clashing. > >> loading bytecode with an extra header (BOM or #!).'). >> Tests are adapted to LuaJIT behavior. >> >> Closes tarantool/tarantool#5691 >> Part of tarantool/tarantool#5845 >> Part of tarantool/tarantool#4473 > >Looks like it should be 5870 instead. 5873 is a unbrella for all tests >activities. > >> --- > >Also, please attach tarantool branch with CI to check it is OK. > >> Issue: https://github.com/tarantool/tarantool/issues/5691 >> Branch: https://github.com/tarantool/luajit/tree/fckxorg/gh-5691-adapt-bytecode-PUC-Rio >> >> test/PUC-Rio-Lua-5.1-tests/main.lua | 16 +++++----------- >> 1 file changed, 5 insertions(+), 11 deletions(-) >> >> diff --git a/test/PUC-Rio-Lua-5.1-tests/main.lua b/test/PUC-Rio-Lua-5.1-tests/main.lua >> index 07facc4c..c62950c8 100644 >> --- a/test/PUC-Rio-Lua-5.1-tests/main.lua >> +++ b/test/PUC-Rio-Lua-5.1-tests/main.lua >> @@ -172,23 +172,17 @@ prepfile(s) >> prepfile[[#comment in 1st line without \n at the end]] >> RUN("lua %s", prog) >> >> --- FIXME: Loading bytecode with an extra header (BOM or "#") >> +-- Loading bytecode with an extra header (BOM or "#") >> -- is disabled for security reasons since LuaJIT-2.0.0-beta10. >> -- For more information see comment for `lj_lex_setup()` >> -- in . >> -- Also see commit 53a285c0c3544ff5dea7c67b741c3c2d06d22b47 >> -- (Disable loading bytecode with an extra header (BOM or #!).). >> -- See also https://github.com/tarantool/tarantool/issues/5691 . >> --- The test is disabled for LuaJIT. >> -prepfile("#comment with a binary file\n"..string.dump(loadstring("print(1)"))) >> --- RUN("lua %s > %s", prog, out) >> --- checkout("1\n") >> - >> -prepfile("#comment with a binary file\r\n"..string.dump(loadstring("print(1)"))) >> --- FIXME: Behavior is different for LuaJIT. See the comment above. >> --- The test is disabled for LuaJIT. >> --- RUN("lua %s > %s", prog, out) >> --- checkout("1\n") >> +-- The test is adapted to LuaJIT behavior. >> +prepfile(string.dump(loadstring("print(1)"))) >> +RUN("lua %s > %s", prog, out) >> +checkout("1\n") > >May be it is better to test `NoRun()` for 1 binary file with a comment at the >first string and `Run()` for another binary file without the comment. > >> >> -- close Lua with an open file >> prepfile(string.format([[io.output(%q); io.write('alo')]], out)) >> -- >> 2.33.0 >> > >-- >Best regards, >Sergey Kaplun