ccanlint: Add -k option to keep results.
[ccan] / tools / ccanlint / compulsory_tests / build_objs.c
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 <sys/types.h>
6 #include <sys/stat.h>
7 #include <fcntl.h>
8 #include <unistd.h>
9 #include <limits.h>
10 #include <errno.h>
11 #include <stdlib.h>
12 #include <stdio.h>
13 #include <err.h>
14 #include <string.h>
15 #include <ctype.h>
16
17 static const char *can_build(struct manifest *m)
18 {
19         if (safe_mode)
20                 return "Safe mode enabled";
21         return NULL;
22 }
23
24 static void *check_objs_build(struct manifest *m,
25                               bool keep, unsigned int *timeleft)
26 {
27         char *report = NULL;
28         struct ccan_file *i;
29
30         list_for_each(&m->c_files, i, list) {
31                 char *err;
32                 char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
33
34                 /* One point for each obj file. */
35                 build_objs.total_score++;
36
37                 i->compiled = maybe_temp_file(m, "", keep, fullfile);
38                 err = compile_object(m, fullfile, ccan_dir, i->compiled);
39                 if (err) {
40                         talloc_free(i->compiled);
41                         if (report)
42                                 report = talloc_append_string(report, err);
43                         else
44                                 report = err;
45                 }
46         }
47         return report;
48 }
49
50 static const char *describe_objs_build(struct manifest *m, void *check_result)
51 {
52         return check_result;
53 }
54
55 struct ccanlint build_objs = {
56         .key = "build-objects",
57         .name = "Module object files can be built",
58         .check = check_objs_build,
59         .describe = describe_objs_build,
60         .can_run = can_build,
61 };
62
63 REGISTER_TEST(build_objs, &depends_exist, NULL);