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/* C++ example of using a logical location.
Intended output is similar to:
In function 'test_qualified_name':
PATH/test-error-with-note.cc:17:8: error: can't find 'foo'
17 | PRINT "hello world!";
| ^~~~~~~~~~~~
along with the equivalent in SARIF. */
#include "libgdiagnostics++.h"
/* Placeholder source:
_________111111111122
123456789012345678901
PRINT "hello world!";
*/
const int line_num = __LINE__ - 2;
#include <assert.h>
#include <string.h>
int
main ()
{
libgdiagnostics::manager mgr;
auto file = mgr.new_file (__FILE__, "c");
mgr.add_text_sink (stderr, DIAGNOSTIC_COLORIZE_IF_TTY);
auto loc_start = mgr.new_location_from_file_line_column (file, line_num, 8);
auto loc_end = mgr.new_location_from_file_line_column (file, line_num, 19);
auto loc_range = mgr.new_location_from_range (loc_start, loc_start, loc_end);
auto err (mgr.begin_diagnostic (DIAGNOSTIC_LEVEL_ERROR));
err.set_location (loc_range);
libgdiagnostics::logical_location logical_loc
= mgr.new_logical_location (DIAGNOSTIC_LOGICAL_LOCATION_KIND_FUNCTION,
NULL, /* parent */
"test_short_name",
"test_qualified_name",
"test_decorated_name");
err.set_logical_location (logical_loc);
err.finish ("can't find %qs", "foo");
/* Verify that the accessors work. */
assert (logical_loc.get_kind ()
== DIAGNOSTIC_LOGICAL_LOCATION_KIND_FUNCTION);
assert (logical_loc.get_parent ().m_inner == nullptr);
assert (!strcmp (logical_loc.get_short_name (),
"test_short_name"));
assert (!strcmp (logical_loc.get_fully_qualified_name (),
"test_qualified_name"));
assert (!strcmp (logical_loc.get_decorated_name (),
"test_decorated_name"));
/* Verify that libgdiagnostic::logical_location instances created with
equal values compare as equal. */
libgdiagnostics::logical_location dup
= mgr.new_logical_location (DIAGNOSTIC_LOGICAL_LOCATION_KIND_FUNCTION,
NULL, /* parent */
"test_short_name",
"test_qualified_name",
"test_decorated_name");
assert (dup == logical_loc);
/* Verify that libgdiagnostic::logical_location instances created with
differing values compare as non-equal. */
libgdiagnostics::logical_location other
= mgr.new_logical_location (DIAGNOSTIC_LOGICAL_LOCATION_KIND_FUNCTION,
NULL, /* parent */
"something_else",
NULL, NULL);
assert (other != logical_loc);
return 0;
}
/* Check the output from the text sink. */
/* { dg-begin-multiline-output "" }
In function 'test_qualified_name':
{ dg-end-multiline-output "" } */
/* { dg-regexp "\[^\n\r\]+test-logical-location.cc:17:8: error: can't find 'foo'" } */
/* { dg-begin-multiline-output "" }
17 | PRINT "hello world!";
| ^~~~~~~~~~~~
{ dg-end-multiline-output "" } */
|
