diff options
Diffstat (limited to 'lib/tools/test/cover_SUITE.erl')
| -rw-r--r-- | lib/tools/test/cover_SUITE.erl | 141 |
1 files changed, 110 insertions, 31 deletions
diff --git a/lib/tools/test/cover_SUITE.erl b/lib/tools/test/cover_SUITE.erl index 29b26c7a76..80807b1d38 100644 --- a/lib/tools/test/cover_SUITE.erl +++ b/lib/tools/test/cover_SUITE.erl @@ -22,13 +22,16 @@ suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2]). --export([start/1, compile/1, analyse/1, misc/1, stop/1, +-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]). + otp_10979_hanging_node/1, compile_beam_opts/1, eep37/1]). + +-export([do_coverage/1]). -include_lib("test_server/include/test_server.hrl"). @@ -46,25 +49,25 @@ 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], + StartStop = [start, compile, analyse, misc, stop, + distribution, reconnect, die_and_reconnect, + dont_reconnect_after_stop, stop_node_after_disconnect, + export_import, otp_5031, otp_6115, + otp_8270, otp_10979_hanging_node], case whereis(cover_server) of undefined -> - [start, compile, analyse, misc, stop, - distribution, reconnect, die_and_reconnect, - dont_reconnect_after_stop, stop_node_after_disconnect, - export_import, otp_5031, eif, otp_5305, otp_5418, - otp_6115, otp_7095, otp_8188, otp_8270, otp_8273, - otp_8340, otp_10979_hanging_node, compile_beam_opts]; + [coverage,StartStop ++ NoStartStop]; _pid -> - {skip, - "It looks like the test server is running " - "cover. Can't run cover test."} + [coverage|NoStartStop++[coverage_analysis]] end. groups() -> []. init_per_suite(Config) -> - Config. + [{ct_is_running_cover,whereis(cover_server) =/= undefined}|Config]. end_per_suite(_Config) -> ok. @@ -90,13 +93,64 @@ init_per_testcase(TC, Config) when TC =:= misc; init_per_testcase(_TestCase, Config) -> Config. -end_per_testcase(TestCase, _Config) -> - case lists:member(TestCase,[start,compile,analyse,misc]) of +end_per_testcase(TestCase, Config) -> + NoStop = [start,compile,analyse,misc], + DontStop = proplists:get_bool(ct_is_running_cover, Config) orelse + lists:member(TestCase, NoStop), + case DontStop of true -> ok; false -> cover:stop() end, ok. +coverage(Config) when is_list(Config) -> + {ok,?MODULE} = cover:compile_beam(?MODULE), + ?MODULE:do_coverage(Config). + +do_coverage(Config) -> + Outdir = ?config(priv_dir, Config), + ExportFile = filename:join(Outdir, "export"), + ok = cover:export(ExportFile, ?MODULE), + {error,{already_started,_}} = cover:start(), + {error,_} = cover:compile_beam(non_existing_module), + _ = cover:which_nodes(), + _ = cover:modules(), + _ = cover:imported(), + {error,{not_cover_compiled,lists}} = cover:analyze(lists), + + %% Cover escaping of '&' in HTML files. + + case proplists:get_bool(ct_is_running_cover, Config) of + false -> + %% Cover server was implicitly started when this module + %% was cover-compiled. We must stop the cover server, but + %% we must ensure that this module is not on the call + %% stack when it is unloaded. Therefore, the call that + %% follows MUST be tail-recursive. + cover:stop(); + true -> + %% Cover server was started by common_test; don't stop it. + ok + end. + +%% This test case will only be run when common_test is running cover. +coverage_analysis(Config) when is_list(Config) -> + {ok,Analysis1} = cover:analyze(?MODULE), + io:format("~p\n", [Analysis1]), + {ok,Analysis2} = cover:analyze(?MODULE, calls), + io:format("~p\n", [Analysis2]), + {ok,_Analysis3} = cover:analyze(?MODULE, calls, line), + + Outdir = ?config(priv_dir, Config), + Outfile = filename:join(Outdir, ?MODULE), + + {ok,Outfile} = cover:analyze_to_file(?MODULE, Outfile), + {ok,Contents} = file:read_file(Outfile), + ok = file:delete(Outfile), + ok = io:put_chars(Contents), + {ok,Outfile} = cover:analyze_to_file(?MODULE, Outfile, [html]), + ok. + start(suite) -> []; start(Config) when is_list(Config) -> ?line ok = file:set_cwd(?config(data_dir, Config)), @@ -462,13 +516,11 @@ reconnect(Config) -> cover:flush(N1), rpc:call(N1,f,f1,[]), - %% This will cause a call to f:f2() when nodes()==[] on N1 + %% This will cause first casue the N1 node to initiate a + %% disconnect and then call f:f2() when nodes() =:= [] on N1. rpc:cast(N1,f,call_f2_when_isolated,[]), - - %% Disconnect and check that node is removed from main cover node - net_kernel:disconnect(N1), timer:sleep(500), % allow some to detect disconnect and for f:f2() call - [] = cover:which_nodes(), + cover_which_nodes([]), %% Do some add one module (b) and remove one module (a) code:purge(a), @@ -476,7 +528,7 @@ reconnect(Config) -> {ok,b} = cover:compile(b), cover_compiled = code:which(b), - [] = cover:which_nodes(), + cover_which_nodes([]), check_f_calls(1,0), % only the first call - before the flush %% Reconnect the node and check that b and f are cover compiled but not a @@ -519,7 +571,7 @@ die_and_reconnect(Config) -> %% Kill the node rpc:call(N1,erlang,halt,[]), - [] = cover:which_nodes(), + cover_which_nodes([]), check_f_calls(1,0), % only the first call - before the flush @@ -560,7 +612,7 @@ dont_reconnect_after_stop(Config) -> %% Stop cover on the node, then terminate the node cover:stop(N1), rpc:call(N1,erlang,halt,[]), - [] = cover:which_nodes(), + cover_which_nodes([]), check_f_calls(1,0), @@ -568,7 +620,7 @@ dont_reconnect_after_stop(Config) -> {ok,N1} = ?t:start_node(NodeName,peer, [{args," -pa " ++ DataDir},{start_cover,false}]), timer:sleep(300), - [] = cover:which_nodes(), + cover_which_nodes([]), Beam = rpc:call(N1,code,which,[f]), false = (Beam==cover_compiled), @@ -613,7 +665,7 @@ stop_node_after_disconnect(Config) -> {ok,N1} = ?t:start_node(NodeName,peer, [{args," -pa " ++ DataDir},{start_cover,false}]), timer:sleep(300), - [] = cover:which_nodes(), + cover_which_nodes([]), Beam = rpc:call(N1,code,which,[f]), false = (Beam==cover_compiled), @@ -759,7 +811,6 @@ eif(Config) when is_list(Config) -> %% in cover_inc.beam - not the ones from the included file. ?line cover_inc:func(), ?line {ok, [_, _]} = cover:analyse(cover_inc, line), - ?line cover:stop(), ok. otp_5305(suite) -> []; @@ -775,7 +826,6 @@ otp_5305(Config) when is_list(Config) -> ">>, ?line ok = file:write_file(File, Test), ?line {ok, t} = cover:compile(File), - ?line cover:stop(), ?line ok = file:delete(File), ok. @@ -790,7 +840,6 @@ otp_5418(Config) when is_list(Config) -> ?line ok = file:write_file(File, Test), ?line {ok, t} = cover:compile(File), ?line {ok,{t,{0,0}}} = cover:analyse(t, module), - ?line cover:stop(), ?line ok = file:delete(File), ok. @@ -952,7 +1001,6 @@ otp_7095(Config) when is_list(Config) -> {{t,67},1},{{t,69},1},{{t,71},1},{{t,74},1}, {{t,76},0},{{t,78},1}, {{t,82},2}]} = cover:analyse(t, calls, line), - ?line cover:stop(), ?line ok = file:delete(File), ok. @@ -1028,7 +1076,6 @@ otp_8273(Config) when is_list(Config) -> ">>, ?line File = cc_mod(t, Test, Config), ?line ok = t:t(), - ?line cover:stop(), ?line ok = file:delete(File), ok. @@ -1066,7 +1113,6 @@ otp_8188(Config) when is_list(Config) -> ?line File = cc_mod(t, Test, Config), ?line false = t:test(nok), ?line {ok,[{{t,11},1},{{t,12},1}]} = cover:analyse(t, calls, line), - ?line cover:stop(), ?line ok = file:delete(File), %% Bit string comprehensions are now traversed; @@ -1382,6 +1428,20 @@ comprehension_8188(Cf) -> ok. +eep37(Config) when is_list(Config) -> + [{{t,1},1},{{t,2},1},{{t,4},6},{{t,6},1},{{t,8},1}] = + analyse_expr(<<"begin\n" % 1 + " F =\n" % 1 + " fun Fact(N) when N > 0 ->\n" + " N * Fact(N - 1);\n" % 6 + " Fact(0) ->\n" + " 1\n" % 1 + " end,\n" + " F(6)\n" % 1 + "end\n">>, + Config), + ok. + otp_10979_hanging_node(_Config) -> P1 = processes(), @@ -1419,6 +1479,8 @@ compile_beam_opts(Config) when is_list(Config) -> export_all, debug_info, return_errors]), + code:purge(t), + code:delete(t), Exports = [{func1,0}, {macro, 0}, @@ -1429,7 +1491,6 @@ compile_beam_opts(Config) when is_list(Config) -> Exports = t:module_info(exports), {ok, t} = cover:compile_beam("t"), Exports = t:module_info(exports), - cover:stop(), ok = file:delete("t.beam"), ok = file:set_cwd(Cwd), ok. @@ -1512,3 +1573,21 @@ is_unloaded(What) -> check_f_calls(F1,F2) -> {ok,[{{f,f1,0},F1},{{f,f2,0},F2}|_]} = cover:analyse(f,calls,function). + +cover_which_nodes(Expected) -> + case cover:which_nodes() of + Expected -> + ok; + Other -> + {Time,ok} = timer:tc(fun Retry() -> + case cover:which_nodes() of + Expected -> ok; + _ -> + ?t:sleep(100), + Retry() + end + end), + io:format("~p ms before cover:which_nodes() returned ~p", + [Time,Expected]), + Expected = Other + end. |