1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
|
%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1999-2011. 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.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions 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.
|
