diff options
Diffstat (limited to 'lib/kernel/test/code_SUITE.erl')
| -rw-r--r-- | lib/kernel/test/code_SUITE.erl | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl index 10ab3e4370..99b0cd2ffb 100644 --- a/lib/kernel/test/code_SUITE.erl +++ b/lib/kernel/test/code_SUITE.erl @@ -30,9 +30,9 @@ load_cached/1, start_node_with_cache/1, add_and_rehash/1, where_is_file_cached/1, where_is_file_no_cache/1, purge_stacktrace/1, mult_lib_roots/1, bad_erl_libs/1, - code_archive/1, code_archive2/1, on_load/1, - big_boot_embedded/1, - on_load_embedded/1, on_load_errors/1, native_early_modules/1]). + code_archive/1, code_archive2/1, on_load/1, on_load_binary/1, + on_load_embedded/1, on_load_errors/1, big_boot_embedded/1, + native_early_modules/1]). -export([init_per_testcase/2, end_per_testcase/2, init_per_suite/1, end_per_suite/1, @@ -55,8 +55,8 @@ all() -> add_and_rehash, where_is_file_no_cache, where_is_file_cached, purge_stacktrace, mult_lib_roots, bad_erl_libs, code_archive, code_archive2, on_load, - on_load_embedded, big_boot_embedded, on_load_errors, - native_early_modules]. + on_load_binary, on_load_embedded, on_load_errors, + big_boot_embedded, native_early_modules]. groups() -> []. @@ -1286,6 +1286,45 @@ on_load_wait_for_all([Ref|T]) -> end; on_load_wait_for_all([]) -> ok. +on_load_binary(_) -> + Master = on_load_binary_test_case_process, + register(Master, self()), + + %% Construct, compile and pretty-print. + Mod = on_load_binary, + File = atom_to_list(Mod) ++ ".erl", + Forms = [{attribute,1,file,{File,1}}, + {attribute,1,module,Mod}, + {attribute,2,export,[{ok,0}]}, + {attribute,3,on_load,{init,0}}, + {function,5,init,0, + [{clause,5,[],[], + [{op,6,'!', + {atom,6,Master}, + {tuple,6,[{atom,6,Mod},{call,6,{atom,6,self},[]}]}}, + {'receive',7,[{clause,8,[{atom,8,go}],[],[{atom,8,ok}]}]}]}]}, + {function,11,ok,0,[{clause,11,[],[],[{atom,11,true}]}]}], + {ok,Mod,Bin} = compile:forms(Forms, [report]), + [io:put_chars(erl_pp:form(F)) || F <- Forms], + + {Pid1,Ref1} = spawn_monitor(fun() -> + code:load_binary(Mod, File, Bin), + true = on_load_binary:ok() + end), + receive {Mod,OnLoadPid} -> ok end, + {Pid2,Ref2} = spawn_monitor(fun() -> + true = on_load_binary:ok() + end), + erlang:yield(), + OnLoadPid ! go, + receive {'DOWN',Ref1,process,Pid1,Exit1} -> ok end, + receive {'DOWN',Ref2,process,Pid2,Exit2} -> ok end, + normal = Exit1, + normal = Exit2, + true = code:delete(on_load_binary), + false = code:purge(on_load_binary), + ok. + on_load_embedded(Config) when is_list(Config) -> try on_load_embedded_1(Config) |