diff options
Diffstat (limited to 'lib/stdlib/test/beam_lib_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/beam_lib_SUITE.erl | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/lib/stdlib/test/beam_lib_SUITE.erl b/lib/stdlib/test/beam_lib_SUITE.erl index 6418dc7eb6..4b2694320e 100644 --- a/lib/stdlib/test/beam_lib_SUITE.erl +++ b/lib/stdlib/test/beam_lib_SUITE.erl @@ -35,7 +35,7 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, - normal/1, error/1, cmp/1, cmp_literals/1, strip/1, otp_6711/1, + normal/1, error/1, cmp/1, cmp_literals/1, strip/1, strip_add_chunks/1, otp_6711/1, building/1, md5/1, encrypted_abstr/1, encrypted_abstr_file/1]). -export([init_per_testcase/2, end_per_testcase/2]). @@ -45,7 +45,7 @@ suite() -> {timetrap,{minutes,2}}]. all() -> - [error, normal, cmp, cmp_literals, strip, otp_6711, + [error, normal, cmp, cmp_literals, strip, strip_add_chunks, otp_6711, building, md5, encrypted_abstr, encrypted_abstr_file]. groups() -> @@ -401,6 +401,69 @@ strip(Conf) when is_list(Conf) -> Source5D1, BeamFile5D1]), ok. +strip_add_chunks(Conf) when is_list(Conf) -> + PrivDir = ?privdir, + {SourceD1, BeamFileD1} = make_beam(PrivDir, simple, member), + {Source2D1, BeamFile2D1} = make_beam(PrivDir, simple2, concat), + {Source3D1, BeamFile3D1} = make_beam(PrivDir, make_fun, make_fun), + {Source4D1, BeamFile4D1} = make_beam(PrivDir, constant, constant), + {Source5D1, BeamFile5D1} = make_beam(PrivDir, lines, lines), + + NoOfTables = erlang:system_info(ets_count), + P0 = pps(), + + %% strip binary + verify(not_a_beam_file, beam_lib:strip(<<>>)), + {ok, B1} = file:read_file(BeamFileD1), + {ok, {simple, NB1}} = beam_lib:strip(B1), + + BId1 = chunk_ids(B1), + NBId1 = chunk_ids(NB1), + true = length(BId1) > length(NBId1), + compare_chunks(B1, NB1, NBId1), + + %% Keep all the extra chunks + ExtraChunks = ["Abst" , "Dbgi" , "Attr" , "CInf" , "LocT" , "Atom" ], + {ok, {simple, AB1}} = beam_lib:strip(B1, ExtraChunks), + ABId1 = chunk_ids(AB1), + true = length(BId1) == length(ABId1), + compare_chunks(B1, AB1, ABId1), + + %% strip file - Keep extra chunks + verify(file_error, beam_lib:strip(foo)), + {ok, {simple, _}} = beam_lib:strip(BeamFileD1, ExtraChunks), + compare_chunks(B1, BeamFileD1, ABId1), + + %% strip_files + {ok, B2} = file:read_file(BeamFile2D1), + {ok, [{simple,_},{simple2,_}]} = beam_lib:strip_files([B1, B2], ExtraChunks), + {ok, [{simple,_},{simple2,_},{make_fun,_},{constant,_}]} = + beam_lib:strip_files([BeamFileD1, BeamFile2D1, BeamFile3D1, BeamFile4D1], ExtraChunks), + + %% check that each module can be loaded. + {module, simple} = code:load_abs(filename:rootname(BeamFileD1)), + {module, simple2} = code:load_abs(filename:rootname(BeamFile2D1)), + {module, make_fun} = code:load_abs(filename:rootname(BeamFile3D1)), + {module, constant} = code:load_abs(filename:rootname(BeamFile4D1)), + + %% check that line number information is still present after stripping + {module, lines} = code:load_abs(filename:rootname(BeamFile5D1)), + {'EXIT',{badarith,[{lines,t,1,Info}|_]}} = (catch lines:t(atom)), + false = code:purge(lines), + true = code:delete(lines), + {ok, {lines,BeamFile5D1}} = beam_lib:strip(BeamFile5D1), + {module, lines} = code:load_abs(filename:rootname(BeamFile5D1)), + {'EXIT',{badarith,[{lines,t,1,Info}|_]}} = (catch lines:t(atom)), + + true = (P0 == pps()), + NoOfTables = erlang:system_info(ets_count), + + delete_files([SourceD1, BeamFileD1, + Source2D1, BeamFile2D1, + Source3D1, BeamFile3D1, + Source4D1, BeamFile4D1, + Source5D1, BeamFile5D1]), + ok. otp_6711(Conf) when is_list(Conf) -> {'EXIT',{function_clause,_}} = (catch {a, beam_lib:info(3)}), @@ -729,6 +792,7 @@ make_beam(Dir, Module, F) -> FileBase = filename:join(Dir, atom_to_list(Module)), Source = FileBase ++ ".erl", BeamFile = FileBase ++ ".beam", + file:delete(BeamFile), simple_file(Source, Module, F), {ok, _} = compile:file(Source, [{outdir,Dir}, debug_info, report]), {Source, BeamFile}. |