git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/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 bool have_dep(struct manifest *m, const char *dep)
  18 {
  19         struct manifest *i;
  20
  21         list_for_each(&m->deps, i, list)
  22                 if (streq(i->modname, dep + strlen("ccan/")))
  23                         return true;
  24
  25         return false;
  26 }
  27
  28 static bool add_dep(struct manifest *m,
  29                     struct list_head *deplist,
  30                     const char *dep, struct score *score)
  31 {
  32         struct stat st;
  33         struct manifest *subm;
  34         char *dir = talloc_asprintf(m, "%s/%s", ccan_dir, dep);
  35
  36         /* FIXME: get_manifest has a tendency to exit. */
  37         if (stat(dir, &st) != 0) {
  38                 score->error
  39                         = talloc_asprintf(m,
  40                                           "Could not stat dependency %s: %s",
  41                                           dir, strerror(errno));
  42                 return false;
  43         }
  44         subm = get_manifest(m, dir);
  45         list_add_tail(deplist, &subm->list);
  46         return true;
  47 }
  48
  49 /* FIXME: check this is still true once we reduce features. */
  50 static void check_depends_exist(struct manifest *m,
  51                                 unsigned int *timeleft, struct score *score)
  52 {
  53         unsigned int i;
  54         char **deps;
  55
  56         if (safe_mode)
  57                 deps = get_safe_ccan_deps(m, m->dir, "depends", true);
  58         else
  59                 deps = get_deps(m, m->dir, "depends", true,
  60                                 get_or_compile_info);
  61
  62         for (i = 0; deps[i]; i++) {
  63                 if (!strstarts(deps[i], "ccan/"))
  64                         continue;
  65
  66                 if (!add_dep(m, &m->deps, deps[i], score))
  67                         return;
  68         }
  69
  70         score->pass = true;
  71         score->score = score->total;
  72 }
  73
  74 static void check_test_depends_exist(struct manifest *m,
  75                                      unsigned int *timeleft,
  76                                      struct score *score)
  77 {
  78         unsigned int i;
  79         char **deps;
  80         bool needs_tap;
  81
  82         /* We may need libtap for testing, unless we're "tap" */
  83         if (streq(m->modname, "tap")) {
  84                 needs_tap = false;
  85         } else if (list_empty(&m->run_tests) && list_empty(&m->api_tests)) {
  86                 needs_tap = false;
  87         } else {
  88                 needs_tap = true;
  89         }
  90
  91         if (safe_mode)
  92                 deps = get_safe_ccan_deps(m, m->dir, "testdepends", true);
  93         else
  94                 deps = get_deps(m, m->dir, "testdepends", true,
  95                                 get_or_compile_info);
  96
  97         for (i = 0; deps[i]; i++) {
  98                 if (!strstarts(deps[i], "ccan/"))
  99                         continue;
 100
 101                 /* Don't add dependency twice: we can only be on one list! */
 102                 if (!have_dep(m, deps[i])
 103                     && !add_dep(m, &m->test_deps, deps[i], score))
 104                         return;
 105
 106                 if (streq(deps[i], "ccan/tap")) {
 107                         needs_tap = false;
 108                 }
 109         }
 110
 111         if (needs_tap && !have_dep(m, "ccan/tap")
 112             && !add_dep(m, &m->test_deps, "ccan/tap", score)) {
 113                 return;
 114         }
 115
 116         score->pass = true;
 117         score->score = score->total;
 118 }
 119
 120 struct ccanlint depends_exist = {
 121         .key = "depends_exist",
 122         .name = "Module's CCAN dependencies can be found",
 123         .compulsory = true,
 124         .check = check_depends_exist,
 125         .needs = "info_exists"
 126 };
 127
 128 REGISTER_TEST(depends_exist);
 129
 130 struct ccanlint test_depends_exist = {
 131         .key = "test_depends_exist",
 132         .name = "Module's CCAN test dependencies can be found",
 133         .compulsory = false,
 134         .check = check_test_depends_exist,
 135         .needs = "depends_exist"
 136 };
 137
 138 REGISTER_TEST(test_depends_exist);