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/* { 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;
~~~~^~~~~
{ 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;
}
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