git.ozlabs.org Git - ccan/blob - tools/ccanlint/compulsory_tests/check_depends_built.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 /* FIXME: recursive ccanlint if they ask for it. */
  25 static bool expect_obj_file(const char *dir)
  26 {
  27         struct manifest *dep_man;
  28         bool has_c_files;
  29
  30         dep_man = get_manifest(dir, dir);
  31
  32         /* If it has C files, we expect an object file built from them. */
  33         has_c_files = !list_empty(&dep_man->c_files);
  34         talloc_free(dep_man);
  35         return has_c_files;
  36 }
  37
  38 static void check_depends_built(struct manifest *m,
  39                                 bool keep,
  40                                 unsigned int *timeleft, struct score *score)
  41 {
  42         struct ccan_file *i;
  43         struct stat st;
  44
  45         list_for_each(&m->dep_dirs, i, list) {
  46                 if (!expect_obj_file(i->fullname))
  47                         continue;
  48
  49                 i->compiled = talloc_asprintf(i, "%s.o", i->fullname);
  50                 if (stat(i->compiled, &st) != 0) {
  51                         score->error = "Dependencies are not built";
  52                         score_file_error(score, i, 0,
  53                                          talloc_asprintf(score,
  54                                                         "object file %s",
  55                                                          i->compiled));
  56                         i->compiled = NULL;
  57                 }
  58         }
  59
  60         /* We may need libtap for testing, unless we're "tap" */
  61         if (!streq(m->basename, "tap")
  62             && (!list_empty(&m->run_tests) || !list_empty(&m->api_tests))) {
  63                 char *tapobj = talloc_asprintf(m, "%s/ccan/tap.o", ccan_dir);
  64                 if (stat(tapobj, &st) != 0) {
  65                         score->error = talloc_asprintf(score,
  66                                                "tap object file not built");
  67                 }
  68         }
  69
  70         if (!score->error) {
  71                 score->pass = true;
  72                 score->score = score->total;
  73         }
  74 }
  75
  76 struct ccanlint depends_built = {
  77         .key = "depends-built",
  78         .name = "Module's CCAN dependencies are already built",
  79         .check = check_depends_built,
  80         .can_run = can_build,
  81 };
  82
  83 REGISTER_TEST(depends_built, &depends_exist, NULL);