git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/check_depends_exist.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 char *add_dep(char *sofar, struct manifest *m, const char *dep)
  18 {
  19         char *dir;
  20         struct stat st;
  21         struct ccan_file *f;
  22
  23         dir = talloc_asprintf(m, "../%s", dep);
  24         if (stat(dir, &st) != 0) {
  25                 return talloc_asprintf_append(sofar,
  26                                               "ccan/%s: expected it in"
  27                                               " directory %s\n",
  28                                               dep, dir);
  29         }
  30
  31         f = new_ccan_file(m, dir);
  32         list_add_tail(&m->dep_dirs, &f->list);
  33         return sofar;
  34 }
  35
  36 static void *check_depends_exist(struct manifest *m)
  37 {
  38         unsigned int i;
  39         char *report = NULL;
  40         char **deps;
  41
  42         if (safe_mode)
  43                 deps = get_safe_ccan_deps(m, "..", m->basename, true,
  44                                           &m->info_file->compiled);
  45         else
  46                 deps = get_deps(m, "..", m->basename, true,
  47                                 &m->info_file->compiled);
  48
  49         for (i = 0; deps[i]; i++) {
  50                 if (!strstarts(deps[i], "ccan/"))
  51                         continue;
  52
  53                 report = add_dep(report, m, deps[i] + strlen("ccan/"));
  54         }
  55         return report;
  56 }
  57
  58 static const char *describe_depends_exist(struct manifest *m,
  59                                           void *check_result)
  60 {
  61         return talloc_asprintf(check_result,
  62                                "The following dependencies are are expected:\n"
  63                                "%s", (char *)check_result);
  64 }
  65
  66 struct ccanlint depends_exist = {
  67         .name = "CCAN dependencies are present",
  68         .total_score = 1,
  69         .check = check_depends_exist,
  70         .describe = describe_depends_exist,
  71 };
  72
  73 REGISTER_TEST(depends_exist, NULL);