1 #include <tools/ccanlint/ccanlint.h>
2 #include <tools/tools.h>
3 #include <ccan/talloc/talloc.h>
4 #include <ccan/str/str.h>
5 #include <ccan/str_talloc/str_talloc.h>
6 #include <ccan/foreach/foreach.h>
19 static void check_hash_if(struct manifest *m,
20 unsigned int *timeleft, struct score *score)
22 struct list_head *list;
23 const char *explanation =
24 "\n\t(#if works like #ifdef, but with gcc's -Wundef, we can detect\n"
25 "\tmistyped or unknown configuration options)";
27 /* We don't fail ccanlint for this. */
30 foreach_ptr(list, &m->c_files, &m->h_files,
31 &m->run_tests, &m->api_tests,
32 &m->compile_ok_tests, &m->compile_fail_tests,
33 &m->other_test_c_files) {
36 list_for_each(list, f, list) {
38 char **lines = get_ccan_file_lines(f);
40 for (i = 0; lines[i]; i++) {
41 const char *line = lines[i];
44 if (!get_token(&line, "#"))
46 if (!(get_token(&line, "if")
47 && get_token(&line, "defined")
48 && get_token(&line, "("))
49 && !get_token(&line, "ifdef"))
52 sym = get_symbol_token(lines, &line);
53 if (!sym || !strstarts(sym, "HAVE_"))
55 score_file_error(score, f, i+1,
56 "%s should be tested with #if"
65 score->score = score->total;
69 struct ccanlint hash_if = {
71 .name = "Features are checked with #if not #ifdef",
72 .check = check_hash_if,
73 .needs = "info_exists"
76 REGISTER_TEST(hash_if);