diff options
Diffstat (limited to 'lib/tools/test/cover_SUITE.erl')
| -rw-r--r-- | lib/tools/test/cover_SUITE.erl | 115 |
1 files changed, 77 insertions, 38 deletions
diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 931e3e2cfa..71570a55fa 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2001-2015. All Rights Reserved. +%% Copyright Ericsson AB 2001-2016. All Rights Reserved. %% %% Licensed under the Apache License, Version 2.0 (the "License"); %% you may not use this file except in compliance with the License. @@ -19,43 +19,17 @@ %% -module(cover_SUITE). --export([all/0, init_per_testcase/2, end_per_testcase/2, - suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2]). - --export([coverage/1, coverage_analysis/1, - start/1, compile/1, analyse/1, misc/1, stop/1, - distribution/1, reconnect/1, die_and_reconnect/1, - dont_reconnect_after_stop/1, stop_node_after_disconnect/1, - 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, - analyse_no_beam/1]). - --export([do_coverage/1]). - --export([distribution_performance/1]). +-compile(export_all). -include_lib("test_server/include/test_server.hrl"). -%%---------------------------------------------------------------------- -%% The following directory structure is assumed: -%% cwd __________________________________________ -%% | \ \ \ \ \ \ \ -%% a b cc d f d1 compile_beam_____ otp_6115 -%% | \ \ \ \ \ \ \ -%% e crypt v w x d f1 f2 -%% | -%% y -%%---------------------------------------------------------------------- - 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, - analyse_no_beam], + analyse_no_beam, line_0, compile_beam_no_file, + otp_13277], StartStop = [start, compile, analyse, misc, stop, distribution, reconnect, die_and_reconnect, dont_reconnect_after_stop, stop_node_after_disconnect, @@ -778,8 +752,8 @@ distribution_performance(Config) -> %% [{ok,_} = cover:compile_beam(Mod) || Mod <- Mods] %% end, CFun = fun() -> cover:compile_beam(Mods) end, - {CT,CA} = timer:tc(CFun), -% erlang:display(CA), + {CT,_CA} = timer:tc(CFun), +% erlang:display(_CA), erlang:display({compile,CT}), {SNT,_} = timer:tc(fun() -> {ok,[N1]} = cover:start(nodes()) end), @@ -799,7 +773,7 @@ distribution_performance(Config) -> % Fun = fun() -> cover:reset() end, - {AT,A} = timer:tc(Fun), + {AT,_A} = timer:tc(Fun), erlang:display({analyse,AT}), % erlang:display(lists:sort([X || X={_MFA,N} <- lists:append([L || {ok,L}<-A]), N=/=0])), @@ -1279,7 +1253,7 @@ otp_8340(doc) -> ["OTP-8340. Bug."]; otp_8340(suite) -> []; otp_8340(Config) when is_list(Config) -> - ?line [{{t,1},1},{{t,2},1},{{t,4},1}] = + ?line [{{t,1},1},{{t,4},1}] = analyse_expr(<<"<< \n" " <<3:2, \n" " SeqId:62>> \n" @@ -1573,8 +1547,10 @@ comprehension_8188(Cf) -> " true]. \n" % 2 " two() -> 2">>, Cf), % 1 + %% The template cannot have a counter since it is not allowed to + %% be a block. ?line [{{t,1},1}, - {{t,2},2}, + %% {{t,2},2}, {{t,3},1}, {{t,4},1}, {{t,5},0}, @@ -1584,7 +1560,7 @@ comprehension_8188(Cf) -> {{t,13},2}, {{t,14},2}] = analyse_expr(<<"<< \n" % 1 - " << (X*2) >> || \n" % 2 + " << (X*2) >> || \n" % 2 (now: 0) " <<X>> <= << (case two() of\n" " 2 -> 1;\n" % 1 " _ -> 2\n" % 0 @@ -1599,7 +1575,7 @@ comprehension_8188(Cf) -> "two() -> 2">>, Cf), ?line [{{t,1},1}, - {{t,2},4}, + %% {{t,2},4}, {{t,4},1}, {{t,6},1}, {{t,7},0}, @@ -1608,7 +1584,7 @@ comprehension_8188(Cf) -> {{t,12},4}, {{t,13},1}] = analyse_expr(<<"<< \n" % 1 - " << (2)\n" % 4 + " << (2)\n" % 4 (now: 0) " :(8) >> || \n" " <<X>> <= << 1,\n" % 1 " (case two() of \n" @@ -1727,6 +1703,69 @@ analyse_no_beam(Config) when is_list(Config) -> ok = file:set_cwd(Cwd), ok. +%% When including eunit.hrl, a parse transform adds the function +%% test/0 to line 0 in your module. A bug in OTP-18.0 caused +%% cover:analyse_to_file/1 to fail to insert cover data in the output +%% file in this situation. The test below tests that this bug is +%% corrected. +line_0(Config) -> + ok = file:set_cwd(filename:join(?config(data_dir, Config), + "include_eunit_hrl")), + {ok, cover_inc_eunit} = compile:file(cover_inc_eunit,[debug_info]), + {ok, cover_inc_eunit} = cover:compile_beam(cover_inc_eunit), + {ok, CovOut} = cover:analyse_to_file(cover_inc_eunit), + + {ok,Bin} = file:read_file(CovOut), + Match = <<"0..| ok.\n">>, % "0.." is missing when bug is there + S = byte_size(Bin)-byte_size(Match), + <<_:S/binary,Match/binary>> = Bin, + ok. + + +%% OTP-13200: Return error instead of crashing when trying to compile +%% a beam which has no 'file' attribute. +compile_beam_no_file(Config) -> + PrivDir = ?config(priv_dir,Config), + Dir = filename:join(PrivDir,"compile_beam_no_file"), + ok = filelib:ensure_dir(filename:join(Dir,"*")), + code:add_patha(Dir), + Str = lists:concat( + ["-module(nofile).\n" + "-compile(export_all).\n" + "foo() -> ok.\n"]), + TT = do_scan(Str), + Forms = [ begin {ok,Y} = erl_parse:parse_form(X),Y end || X <- TT ], + {ok,_,Bin} = compile:forms(Forms,[debug_info]), + BeamFile = filename:join(Dir,"nofile.beam"), + ok = file:write_file(BeamFile,Bin), + {error,{no_file_attribute,BeamFile}} = cover:compile_beam(nofile), + [{error,{no_file_attribute,BeamFile}}] = cover:compile_beam_directory(Dir), + ok. + +do_scan([]) -> + []; +do_scan(Str) -> + {done,{ok,T,_},C} = erl_scan:tokens([],Str,0), + [ T | do_scan(C) ]. + +otp_13277(doc) -> + ["PR 856. Fix a bc bug."]; +otp_13277(Config) -> + Test = <<"-module(t). + -export([t/0]). + + pad(A, L) -> + P = << <<\"#\">> || _ <- lists:seq(1, L) >>, + <<A/binary, P/binary>>. + + t() -> + pad(<<\"hi\">>, 2). + ">>, + ?line File = cc_mod(t, Test, Config), + ?line <<"hi##">> = t:t(), + ?line ok = file:delete(File), + ok. + %%--Auxiliary------------------------------------------------------------ analyse_expr(Expr, Config) -> |