debugger: Add line_number_SUITE

2 files changed, 221 insertions, 0 deletions

diff --git a/lib/debugger/test/Makefile b/lib/debugger/test/Makefile
index 2296bd0ae6..3dfbed31ff 100644
--- a/lib/debugger/test/Makefile
+++ b/lib/debugger/test/Makefile
@@ -43,6 +43,7 @@ MODULES= \
 	exception_SUITE \
 	fun_SUITE \
 	lc_SUITE \
+	line_number_SUITE \
 	record_SUITE \
 	trycatch_SUITE \
 	test_lib \
diff --git a/lib/debugger/test/line_number_SUITE.erl b/lib/debugger/test/line_number_SUITE.erl
new file mode 100644
index 0000000000..d1f56d3493
--- /dev/null
+++ b/lib/debugger/test/line_number_SUITE.erl
@@ -0,0 +1,220 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1999-2011. All Rights Reserved.
+%%
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%%
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(line_number_SUITE).
+
+-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2,
+	 init_per_testcase/2,end_per_testcase/2,
+	 init_per_suite/1,end_per_suite/1,
+	 line_numbers/1]).
+-export([crash/1]).
+
+-include_lib("test_server/include/test_server.hrl").
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+    cases().
+
+groups() ->
+    [].
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, Config) ->
+    Config.
+
+cases() ->
+    [line_numbers].
+
+init_per_testcase(_Case, Config) ->
+    test_lib:interpret(?MODULE),
+    Dog = test_server:timetrap(?t:minutes(1)),
+    [{watchdog,Dog}|Config].
+
+end_per_testcase(_Case, Config) ->
+    Dog = ?config(watchdog, Config),
+    ?t:timetrap_cancel(Dog),
+    ok.
+
+init_per_suite(Config) when is_list(Config) ->
+    ?line test_lib:interpret(?MODULE),
+    ?line true = lists:member(?MODULE, int:interpreted()),
+    Config.
+
+end_per_suite(Config) when is_list(Config) ->
+    ok.
+
+
+
+
+
+%%
+%% === Make sure that this is always line 70 ===
+%%
+line1(Tag, X) ->				%Line 72
+    case Tag of					%Line 73
+	a ->
+	    Y = X + 1,				%Line 75
+	    Res = id({ok,Y}),			%Line 76
+	    ?MODULE:crash({ok,42} = Res);	%Line 77
+	b ->
+	    x = id(x),				%Line 79
+	    ok					%Line 80
+    end.					%Line 81
+
+crash(_) ->					%Line 83
+    erlang:error(crash).			%Line 84
+
+close_calls(Where) ->				%Line 86
+    put(where_to_crash, Where),			%Line 87
+    try
+	call1(),				%Line 89
+	call2(),				%Line 90
+	call3(),				%Line 91
+	no_crash				%Line 92
+    catch error:crash ->
+	    erlang:get_stacktrace()		%Line 94
+    end.					%Line 95
+
+call1() ->					%Line 97
+    maybe_crash(call1),				%Line 98
+    ok.						%Line 99
+
+call2() ->					%Line 101
+    maybe_crash(call2),				%Line 102
+    ok.						%Line 103
+
+call3() ->					%Line 105
+    maybe_crash(call3),				%Line 106
+    ok.						%Line 107
+
+maybe_crash(Name) ->				%Line 109
+    case get(where_to_crash) of			%Line 110
+	Name ->
+	    erlang:error(crash);		%Line 112
+	_ ->
+	    ok					%Line 114
+    end.					%Line 115
+
+build_binary1(Size) ->				%Line 117
+    id(42),					%Line 118
+    <<0:Size>>.					%Line 119
+
+build_binary2(Size, Bin) ->			%Line 121
+    id(0),					%Line 122
+    <<7:Size,Bin/binary>>.			%Line 123
+
+do_call_abs(x, Arg) ->				%Line 125
+    abs(Arg).					%Line 126
+
+do_call_unsafe_bif(x, Arg) ->			%Line 128
+    link(Arg).					%Line 129
+
+
+line_numbers(Config) when is_list(Config) ->
+    File = ?MODULE_STRING ++ ".erl",
+    {'EXIT',{{case_clause,bad_tag},
+	     [{?MODULE,line1,2,
+	       [{file,File},{line,73}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch line1(bad_tag, 0)),
+    {'EXIT',{badarith,
+	     [{?MODULE,line1,2,
+	       [{file,File},{line,75}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch line1(a, not_an_integer)),
+    {'EXIT',{{badmatch,{ok,1}},
+	     [{?MODULE,line1,2,
+	       [{file,File},{line,77}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch line1(a, 0)),
+    {'EXIT',{crash,
+	     [{?MODULE,crash,1,
+	       [{file,File},{line,84}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch line1(a, 41)),
+
+    [{?MODULE,maybe_crash,1,[{file,File},{line,112}]},
+     {?MODULE,call1,0,[{file,File},{line,98}]},
+     {?MODULE,close_calls,1,[{file,File},{line,89}]},
+     {?MODULE,line_numbers,1,[{file,File},{line,_}]}|_] =
+	close_calls(call1),
+    [{?MODULE,maybe_crash,1,[{file,File},{line,112}]},
+     {?MODULE,call2,0,[{file,File},{line,102}]},
+     {?MODULE,close_calls,1,[{file,File},{line,90}]},
+     {?MODULE,line_numbers,1,[{file,File},{line,_}]}|_] =
+	close_calls(call2),
+    [{?MODULE,maybe_crash,1,[{file,File},{line,112}]},
+     {?MODULE,call3,0,[{file,File},{line,106}]},
+     {?MODULE,close_calls,1,[{file,File},{line,91}]},
+     {?MODULE,line_numbers,1,[{file,File},{line,_}]}|_] =
+	close_calls(call3),
+    no_crash = close_calls(other),
+
+    <<0,0>> = build_binary1(16),
+    {'EXIT',{badarg,
+	     [{?MODULE,build_binary1,1,
+	       [{file,File},{line,119}]},
+	      {?MODULE,line_numbers,1,
+	       [{file,ModFile},{line,_}]}|_]}} =
+	(catch build_binary1(bad_size)),
+
+    <<7,1,2,3>> = build_binary2(8, <<1,2,3>>),
+    {'EXIT',{badarg,
+	     [{?MODULE,build_binary2,2,
+	       [{file,File},{line,123}]},
+	      {?MODULE,line_numbers,1,
+	       [{file,ModFile},{line,_}]}|_]}} =
+	(catch build_binary2(bad_size, <<>>)),
+    {'EXIT',{badarg,
+	     [%% Beam has an extra here:
+	      %%   {erlang,bit_size,[bad_binary],[]}
+	      %% Since this is an artifact of the implementation,
+	      %% we don't attempt to mimic it in the debugger.
+	      {?MODULE,build_binary2,2,
+	       [{file,File},{line,123}]},
+	      {?MODULE,line_numbers,1,
+	       [{file,ModFile},{line,_}]}|_]}} =
+	(catch build_binary2(8, bad_binary)),
+
+    {'EXIT',{function_clause,
+	     [{?MODULE,do_call_abs,[y,y],
+	       [{file,File},{line,125}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch do_call_abs(y, y)),
+    {'EXIT',{badarg,
+	     [{erlang,abs,[[]],[]},
+	      {?MODULE,do_call_abs,2,
+	       [{file,File},{line,126}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch do_call_abs(x, [])),
+
+    {'EXIT',{badarg,
+	     [{erlang,link,[[]],[]},
+	      {?MODULE,do_call_unsafe_bif,2,
+	       [{file,File},{line,129}]},
+	      {?MODULE,line_numbers,1,_}|_]}} =
+	(catch do_call_unsafe_bif(x, [])),
+
+    ok.
+
+id(I) ->
+    I.