ccanlint: only compile _info once; speeds tdb test from 18 to 16 seconds.
[ccan] / tools / ccanlint / tests / compile_test_helpers.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 char *objname(const void *ctx, const char *cfile)
25 {
26         return talloc_asprintf(ctx, "%.*s.o ", strlen(cfile) - 2, cfile);
27 }
28
29 static char *compile(struct manifest *m, const char *cfile)
30 {
31         char *obj;
32
33         obj = objname(m, cfile);
34         return compile_object(m, obj, cfile);
35 }
36
37 static void *do_compile_test_helpers(struct manifest *m)
38 {
39         char *cmdout = NULL;
40         struct ccan_file *i;
41
42         list_for_each(&m->other_test_c_files, i, list) {
43                 compile_tests.total_score++;
44                 cmdout = compile(m, i->name);
45                 if (cmdout)
46                         return talloc_asprintf(m,
47                                                "Failed to compile helper C"
48                                                " code file %s:\n%s",
49                                                i->name, cmdout);
50         }
51         return NULL;
52 }
53
54 static const char *describe_compile_test_helpers(struct manifest *m,
55                                                  void *check_result)
56 {
57         return check_result;
58 }
59
60 struct ccanlint compile_test_helpers = {
61         .name = "Compiling test helper files",
62         .total_score = 1,
63         .check = do_compile_test_helpers,
64         .describe = describe_compile_test_helpers,
65         .can_run = can_build,
66 };
67
68 REGISTER_TEST(compile_test_helpers, &depends_built);