diff options
Diffstat (limited to 'lib/tools')
| -rw-r--r-- | lib/tools/src/cover.erl | 10 | ||||
| -rw-r--r-- | lib/tools/test/cover_SUITE.erl | 43 | ||||
| -rw-r--r-- | lib/tools/test/cover_SUITE_data/compile_beam/t.erl | 6 |
3 files changed, 55 insertions, 4 deletions
diff --git a/lib/tools/src/cover.erl b/lib/tools/src/cover.erl index 71e17e0ba1..24881a0ab0 100644 --- a/lib/tools/src/cover.erl +++ b/lib/tools/src/cover.erl @@ -782,7 +782,7 @@ main_process_loop(State) -> {From, {{analyse_to_file, Opts},Module}} -> S = try Loaded = is_loaded(Module, State), - spawn(fun() -> + spawn_link(fun() -> ?SPAWN_DBG(analyse_to_file,{Module,Opts}), do_parallel_analysis_to_file( Module, Opts, Loaded, From, State) @@ -2143,7 +2143,13 @@ find_source(Module, File0) -> throw_file(filename:join([BeamDir, "..", "src", Base])), %% Not in ../src: look for source path in compile info, but %% first look relative the beam directory. - Info = lists:keyfind(source, 1, Module:module_info(compile)), + Info = + try lists:keyfind(source, 1, Module:module_info(compile)) + catch error:undef -> + %% The module might have been imported + %% and the beam not available + throw({beam, File0}) + end, false == Info andalso throw({beam, File0}), %% stripped {source, SrcFile} = Info, throw_file(splice(BeamDir, SrcFile)), %% below ../src diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 368fa6c3d1..bc85f3c045 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -29,7 +29,8 @@ export_import/1, otp_5031/1, eif/1, otp_5305/1, otp_5418/1, otp_6115/1, otp_7095/1, otp_8188/1, otp_8270/1, otp_8273/1, otp_8340/1, - otp_10979_hanging_node/1, compile_beam_opts/1, eep37/1]). + otp_10979_hanging_node/1, compile_beam_opts/1, eep37/1, + analyse_no_beam/1]). -export([do_coverage/1]). @@ -52,7 +53,8 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> NoStartStop = [eif,otp_5305,otp_5418,otp_7095,otp_8273, - otp_8340,otp_8188,compile_beam_opts,eep37], + otp_8340,otp_8188,compile_beam_opts,eep37, + analyse_no_beam], StartStop = [start, compile, analyse, misc, stop, distribution, reconnect, die_and_reconnect, dont_reconnect_after_stop, stop_node_after_disconnect, @@ -1687,6 +1689,43 @@ compile_beam_opts(Config) when is_list(Config) -> ok = file:set_cwd(Cwd), ok. +analyse_no_beam(doc) -> + ["Don't crash if beam is not available"]; +analyse_no_beam(suite) -> []; +analyse_no_beam(Config) when is_list(Config) -> + {ok, Cwd} = file:get_cwd(), + ok = file:set_cwd(?config(data_dir, Config)), + + code:purge(t), + code:delete(t), + + {ok,_} = file:copy("compile_beam/t.erl", "t.erl"), + {ok,t} = compile:file(t, [debug_info]), + {module,t} = code:load_file(t), + {ok,t} = cover:compile_beam(t), + t:f(), + ok = cover:export("t.coverdata"), + + code:purge(t), + code:delete(t), + + %% this is just so that cover realises (without stopping) + %% that this module is not cover compiled any more + {error, {not_cover_compiled,t}} = cover:analyse(t), + + %% source and beam not available any more + ok = file:delete("t.erl"), + ok = file:delete("t.beam"), + + ok = cover:import("t.coverdata"), + + {error,{no_source_code_found,t}} = cover:analyse_to_file(t), + {result,[],[{no_source_code_found,t}]} = cover:analyse_to_file([t]), + + ok = file:delete("t.coverdata"), + ok = file:set_cwd(Cwd), + ok. + %%--Auxiliary------------------------------------------------------------ analyse_expr(Expr, Config) -> diff --git a/lib/tools/test/cover_SUITE_data/compile_beam/t.erl b/lib/tools/test/cover_SUITE_data/compile_beam/t.erl new file mode 100644 index 0000000000..96dc2f4209 --- /dev/null +++ b/lib/tools/test/cover_SUITE_data/compile_beam/t.erl @@ -0,0 +1,6 @@ +-module(t). + +-export([f/0]). + +f() -> + ok. |