diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c index d57400d90fff..ea28f046e8d5 100644 --- a/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c +++ b/gcc/testsuite/gcc.dg/plugin/diagnostic_plugin_test_show_locus.c @@ -325,6 +325,59 @@ test_show_locus (function *fun) warning_at (input_location, 0, "example of plus in format code for %q+D", local); } + + /* Example of many locations and many fixits. + Underline (separately) every word in a comment, and convert them + to upper case. */ + if (0 == strcmp (fnname, "test_many_nested_locations")) + { + const char *file = LOCATION_FILE (fnstart); + const int start_line = fnstart_line + 2; + const int finish_line = start_line + 7; + location_t loc = get_loc (start_line - 1, 2); + rich_location richloc (line_table, loc); + for (int line = start_line; line <= finish_line; line++) + { + int line_size; + const char *content = location_get_source_line (file, line, + &line_size); + gcc_assert (content); + /* Split line up into words. */ + for (int idx = 0; idx < line_size; idx++) + { + if (ISALPHA (content[idx])) + { + int start_idx = idx; + while (idx < line_size && ISALPHA (content[idx])) + idx++; + if (idx == line_size || !ISALPHA (content[idx])) + { + location_t start_of_word = get_loc (line, start_idx); + location_t end_of_word = get_loc (line, idx - 1); + location_t word + = make_location (start_of_word, start_of_word, + end_of_word); + richloc.add_range (word, true); + + /* Add a fixit, converting to upper case. */ + char *copy = xstrndup (content + start_idx, + idx - start_idx); + for (char *ch = copy; *ch; ch++) + *ch = TOUPPER (*ch); + richloc.add_fixit_replace (word, copy); + free (copy); + } + } + } + } + /* Verify that we added enough locations to fully exercise + rich_location. We want to exceed both the + statically-allocated buffer in class rich_location, + and then trigger a reallocation of the dynamic buffer. */ + gcc_assert (richloc.get_num_locations () > 3 + (2 * 16)); + warning_at_rich_loc (&richloc, 0, "test of %i locations", + richloc.get_num_locations ()); + } } unsigned int |