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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
|
/* { dg-do compile } */
/* { dg-options "-O -fdiagnostics-show-caret" } */
/* This is a collection of unittests for diagnostic_show_locus;
see the overview in diagnostic_plugin_test_show_locus.c.
In particular, note the discussion of why we need a very long line here:
01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789
and that we can't use macros in this file. */
void test_simple (void)
{
#if 0
myvar = myvar.x; /* { dg-warning "test" } */
/* { dg-begin-multiline-output "" }
myvar = myvar.x;
~~~~~^~
{ dg-end-multiline-output "" } */
#endif
}
void test_simple_2 (void)
{
#if 0
x = first_function () + second_function (); /* { dg-warning "test" } */
/* { dg-begin-multiline-output "" }
x = first_function () + second_function ();
~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~
{ dg-end-multiline-output "" } */
#endif
}
void test_multiline (void)
{
#if 0
x = (first_function ()
+ second_function ()); /* { dg-warning "test" } */
/* { dg-begin-multiline-output "" }
x = (first_function ()
~~~~~~~~~~~~~~~~~
+ second_function ());
^ ~~~~~~~~~~~~~~~~~~
{ dg-end-multiline-output "" } */
#endif
}
void test_many_lines (void)
{
#if 0
x = (first_function_with_a_very_long_name (lorem, ipsum, dolor, sit, amet,
consectetur, adipiscing, elit,
sed, eiusmod, tempor,
incididunt, ut, labore, et,
dolore, magna, aliqua)
+ second_function_with_a_very_long_name (lorem, ipsum, dolor, sit, /* { dg-warning "test" } */
amet, consectetur,
adipiscing, elit, sed,
eiusmod, tempor, incididunt,
ut, labore, et, dolore,
magna, aliqua));
/* { dg-begin-multiline-output "" }
x = (first_function_with_a_very_long_name (lorem, ipsum, dolor, sit, amet,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
consectetur, adipiscing, elit,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sed, eiusmod, tempor,
~~~~~~~~~~~~~~~~~~~~~
incididunt, ut, labore, et,
~~~~~~~~~~~~~~~~~~~~~~~~~~~
dolore, magna, aliqua)
~~~~~~~~~~~~~~~~~~~~~~
+ second_function_with_a_very_long_name (lorem, ipsum, dolor, sit,
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
amet, consectetur,
~~~~~~~~~~~~~~~~~~
adipiscing, elit, sed,
~~~~~~~~~~~~~~~~~~~~~~
eiusmod, tempor, incididunt,
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
ut, labore, et, dolore,
~~~~~~~~~~~~~~~~~~~~~~~
magna, aliqua));
~~~~~~~~~~~~~~
{ dg-end-multiline-output "" } */
#endif
}
void test_richloc_from_proper_range (void)
{
#if 0
float f = 98.6f; /* { dg-warning "test" } */
/* { dg-begin-multiline-output "" }
float f = 98.6f;
^~~~~
{ dg-end-multiline-output "" } */
#endif
}
void test_caret_within_proper_range (void)
{
#if 0
float f = foo * bar; /* { dg-warning "17: test" } */
/* { dg-begin-multiline-output "" }
float f = foo * bar;
~~~~^~~~~
{ dg-end-multiline-output "" } */
#endif
}
void test_very_wide_line (void)
{
#if 0
float f = foo * bar; /* { dg-warning "95: test" } */
/* { dg-begin-multiline-output "" }
0 0 0 0 0 0 1
4 5 6 7 8 9 0
6789012345678901234567890123456789012345678901234567890123456789012345
float f = foo * bar;
~~~~^~~~~
bar * foo
{ dg-end-multiline-output "" } */
#endif
}
void test_multiple_carets (void)
{
#if 0
x = x + y /* { dg-warning "8: test" } */
/* { dg-begin-multiline-output "" }
x = x + y
A B
{ dg-end-multiline-output "" } */
#endif
}
void test_caret_on_leading_whitespace (void)
{
#if 0
ASSOCIATE (y => x)
y = 5 /* { dg-warning "6: test" } */
/* { dg-begin-multiline-output "" }
ASSOCIATE (y => x)
2
y = 5
1
{ dg-end-multiline-output "" } */
#endif
}
/* Unit test for rendering of insertion fixit hints
(example taken from PR 62316). */
void test_fixit_insert (void)
{
#if 0
int a[2][2] = { 0, 1 , 2, 3 }; /* { dg-warning "insertion hints" } */
/* { dg-begin-multiline-output "" }
int a[2][2] = { 0, 1 , 2, 3 };
^~~~
{ }
{ dg-end-multiline-output "" } */
#endif
}
/* Unit test for rendering of "remove" fixit hints. */
void test_fixit_remove (void)
{
#if 0
int a;; /* { dg-warning "example of a removal hint" } */
/* { dg-begin-multiline-output "" }
int a;;
^
-
{ dg-end-multiline-output "" } */
#endif
}
/* Unit test for rendering of "replace" fixit hints. */
void test_fixit_replace (void)
{
#if 0
gtk_widget_showall (dlg); /* { dg-warning "example of a replacement hint" } */
/* { dg-begin-multiline-output "" }
gtk_widget_showall (dlg);
^~~~~~~~~~~~~~~~~~
gtk_widget_show_all
{ dg-end-multiline-output "" } */
#endif
}
/* Test of "%q+D" format code. */
int test_percent_q_plus_d (void)
{
int local = 0; /* { dg-warning "example of plus in format code" } */
/* { dg-begin-multiline-output "" }
int local = 0;
^~~~~
{ dg-end-multiline-output "" } */
return local;
}
/* Test of many nested locations and fixits. */
void test_many_nested_locations (void)
{
/* { dg-warning "test of 70 locations" }
Lorem ipsum dolor sit amet, consectetur adipiscing elit,
sed do eiusmod tempor incididunt ut labore et dolore magna
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis
aute irure dolor in reprehenderit in voluptate velit esse cillum
dolore eu fugiat nulla pariatur. Excepteur sint occaecat
cupidatat non proident, sunt in culpa qui officia deserunt
mollit anim id est laborum.
*/
/* { dg-begin-multiline-output "" }
/*
^
Lorem ipsum dolor sit amet, consectetur adipiscing elit,
^~~~~ ^~~~~ ^~~~~ ^~~ ^~~~ ^~~~~~~~~~~ ^~~~~~~~~~ ^~~~
LOREM IPSUM DOLOR SIT AMET CONSECTETUR ADIPISCING ELIT
sed do eiusmod tempor incididunt ut labore et dolore magna
^~~ ^~ ^~~~~~~ ^~~~~~ ^~~~~~~~~~ ^~ ^~~~~~ ^~ ^~~~~~ ^~~~~
SED DO EIUSMOD TEMPOR INCIDIDUNT UT LABORE ET DOLORE MAGNA
aliqua. Ut enim ad minim veniam, quis nostrud exercitation
^~~~~~ ^~ ^~~~ ^~ ^~~~~ ^~~~~~ ^~~~ ^~~~~~~ ^~~~~~~~~~~~
ALIQUA UT ENIM AD MINIM VENIAM QUIS NOSTRUD EXERCITATION
ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis
^~~~~~~ ^~~~~~~ ^~~~ ^~ ^~~~~~~ ^~ ^~ ^~~~~~~ ^~~~~~~~~ ^~~~
ULLAMCO LABORIS NISI UT ALIQUIP EX EA COMMODO CONSEQUAT DUIS
aute irure dolor in reprehenderit in voluptate velit esse cillum
^~~~ ^~~~~ ^~~~~ ^~ ^~~~~~~~~~~~~ ^~ ^~~~~~~~~ ^~~~~ ^~~~ ^~~~~~
AUTE IRURE DOLOR IN REPREHENDERIT IN VOLUPTATE VELIT ESSE CILLUM
dolore eu fugiat nulla pariatur. Excepteur sint occaecat
^~~~~~ ^~ ^~~~~~ ^~~~~ ^~~~~~~~ ^~~~~~~~~ ^~~~ ^~~~~~~~
DOLORE EU FUGIAT NULLA PARIATUR EXCEPTEUR SINT OCCAECAT
cupidatat non proident, sunt in culpa qui officia deserunt
^~~~~~~~~ ^~~ ^~~~~~~~ ^~~~ ^~ ^~~~~ ^~~ ^~~~~~~ ^~~~~~~~
CUPIDATAT NON PROIDENT SUNT IN CULPA QUI OFFICIA DESERUNT
mollit anim id est laborum.
^~~~~~ ^~~~ ^~ ^~~ ^~~~~~~
MOLLIT ANIM ID EST LABORUM
{ dg-end-multiline-output "" } */
}
/* Unit test for rendering of fix-it hints that add new lines. */
void test_fixit_insert_newline (void)
{
#if 0
switch (op)
{
case 'a':
x = a;
case 'b': /* { dg-warning "newline insertion" } */
x = b;
}
/* { dg-begin-multiline-output "" }
+ break;
case 'b':
^~~~~~~~
{ dg-end-multiline-output "" } */
#endif
}
/* Unit test for mutually-exclusive suggestions. */
void test_mutually_exclusive_suggestions (void)
{
#if 0
original; /* { dg-warning "warning 1" } */
/* { dg-warning "warning 2" "" { target *-*-* } .-1 } */
/* { dg-begin-multiline-output "" }
original;
^~~~~~~~
replacement_1
{ dg-end-multiline-output "" } */
/* { dg-begin-multiline-output "" }
original;
^~~~~~~~
replacement_2
{ dg-end-multiline-output "" } */
#endif
}
|
