[Tarantool-patches] [PATCH luajit v3 01/29] test: add PUC-Rio Lua 5.1 test suite

[Sergey Kaplun]

Hi, Igor!

Thanks for the review!
I see fixups on branch and they LGTM.
AFAIU, do you want to squash them by yourself?

On 13.04.21, Igor Munkin wrote:
> Sergey,
> 
> Thanks for the patch! LGTM with the following nits: I fixed them on top
> of your branch[1] and guess no re-testing is needed.
> 
> On 13.04.21, Sergey Kaplun wrote:
> > This patch adds PUC-Rio Lua 5.1 test suite as a part of the LuaJIT test
> > suite. Source code is taken verbatim (except trailing whitespace) from
> > https://www.lua.org/tests/lua5.1-tests.tar.gz.
> > 
> > Some tests may fail after this commit. They will be disabled
> > or adapted in the next patches.
> > 
> > Part of tarantool/tarantool#5845
> > Part of tarantool/tarantool#4473
> > ---
> 
> <snipped>
> 
> > diff --git a/test/PUC-Rio-Lua-5.1-tests/CMakeLists.txt b/test/PUC-Rio-Lua-5.1-tests/CMakeLists.txt
> > new file mode 100644
> > index 00000000..e3bbc9de
> > --- /dev/null
> > +++ b/test/PUC-Rio-Lua-5.1-tests/CMakeLists.txt
> > @@ -0,0 +1,45 @@
> > +# Test suite that has been added from PUC-Rio Lua 5.1 test archive
> > +# in scope of https://github.com/tarantool/tarantool/issues/5845.
> > +
> > +# See the rationale in the root CMakeLists.txt.
> > +cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
> > +
> > +# XXX: There are two ways to set up the proper environment
> > +# described in the suite's README:
> > +# * set LUA_PATH to "?;./?.lua"
> > +# * or, better yet, set LUA_PATH to "./?.lua;;" and LUA_INIT to
> > +#   "package.path = '?;'..package.path"
> > +# Unfortunately, Tarantool doesn't support LUA_INIT and most
> > +# likely it never will. For more info, see
> > +# https://github.com/tarantool/tarantool/issues/5744
> > +# Hence, there is no way other than set LUA_PATH environment
> > +# variable as proposed in the first case.
> > +set(LUA_PATH "?\;${CMAKE_CURRENT_SOURCE_DIR}/?.lua")
> > +
> > +# Establish PUC-Lua-5.1-tests-prepare target that creates <libs/P1>
> 
> Typo: s/PUC-Lua-5.1-tests-prepare/PUC-Rio-Lua-5.1-tests-prepare/.
> 
> > +# subdirectory.
> > +add_subdirectory(libs)
> > +
> > +# TODO: PUC-Rio Lua 5.1 test suite also has special header
> > +# <ltests.h> and <ltests.c> translation unit to check some
> > +# internal behaviour of the Lua implementation (see etc/
> > +# directory). It modifies realloc function to check memory
> > +# consistency and also contains tests for yield in hooks
> > +# and for the Lua C API.
> > +# But, unfortunately, <ltests.c> depends on specific PUC-Rio
> > +# Lua 5.1 internal headers and should be adapted for LuaJIT.
> > +
> > +add_custom_target(PUC-Rio-Lua-5.1-tests
> > +  DEPENDS ${LUAJIT_TEST_BINARY} PUC-Lua-5.1-tests-prepare
> 
> Typo: s/PUC-Lua-5.1-tests-prepare/PUC-Rio-Lua-5.1-tests-prepare/.
> 
> > +)
> > +
> > +add_custom_command(TARGET PUC-Rio-Lua-5.1-tests
> > +  COMMENT "Running PUC-Rio Lua 5.1 tests"
> > +  COMMAND
> > +  env
> > +    LUA_PATH="${LUA_PATH}\;\;"
> > +    ${LUAJIT_TEST_COMMAND} ${CMAKE_CURRENT_SOURCE_DIR}/all.lua
> > +  WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
> > +)
> > +
> > +# vim: expandtab tabstop=2 shiftwidth=2
> 
> <snipped>
> 
> > diff --git a/test/PUC-Rio-Lua-5.1-tests/libs/CMakeLists.txt b/test/PUC-Rio-Lua-5.1-tests/libs/CMakeLists.txt
> > new file mode 100644
> > index 00000000..f24e7f30
> > --- /dev/null
> > +++ b/test/PUC-Rio-Lua-5.1-tests/libs/CMakeLists.txt
> > @@ -0,0 +1,18 @@
> > +# Test suite that has been added from PUC-Rio Lua 5.1 test archive
> > +# in scope of https://github.com/tarantool/tarantool/issues/5845.
> > +
> > +# See the rationale in the root CMakeLists.txt.
> > +cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
> > +
> > +# The original tarball contains subdirectory "libs" with an empty
> > +# subdirectory "libs/P1", to be used by tests.
> > +# Instead of tracking empty directory with some anchor-file for
> > +# git, create this directory via CMake.
> > +add_custom_target(PUC-Lua-5.1-tests-prepare)
> > +add_custom_command(TARGET PUC-Lua-5.1-tests-prepare
> 
> Typo: s/PUC-Lua-5.1-tests-prepare/PUC-Rio-Lua-5.1-tests-prepare/g.
> 
> > +  COMMENT "Create directory for PUC-Rio Lua 5.1 tests"
> > +  COMMAND ${CMAKE_COMMAND} -E make_directory P1
> > +  WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
> > +)
> > +
> > +# vim: expandtab tabstop=2 shiftwidth=2
> 
> <snipped>
> 
> > -- 
> > 2.31.0
> > 
> 
> [1]: https://github.com/tarantool/luajit/commit/47deba2
> 
> -- 
> Best regards,
> IM

-- 
Best regards,
Sergey Kaplun