git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/depends_build.c

   1 #include <tools/ccanlint/ccanlint.h>
   2 #include <tools/tools.h>
   3 #include <ccan/talloc/talloc.h>
   4 #include <ccan/foreach/foreach.h>
   5 #include <ccan/str/str.h>
   6 #include <sys/types.h>
   7 #include <sys/stat.h>
   8 #include <fcntl.h>
   9 #include <unistd.h>
  10 #include <limits.h>
  11 #include <errno.h>
  12 #include <stdlib.h>
  13 #include <stdio.h>
  14 #include <err.h>
  15 #include <string.h>
  16 #include <ctype.h>
  17 #include "build.h"
  18
  19 static const char *can_build(struct manifest *m)
  20 {
  21         if (safe_mode)
  22                 return "Safe mode enabled";
  23         return NULL;
  24 }
  25
  26 static bool expect_obj_file(struct manifest *m)
  27 {
  28         /* If it has C files, we expect an object file built from them. */
  29         return !list_empty(&m->c_files);
  30 }
  31
  32 static char *build_subdir_objs(struct manifest *m,
  33                                const char *flags,
  34                                enum compile_type ctype)
  35 {
  36         struct ccan_file *i;
  37
  38         list_for_each(&m->c_files, i, list) {
  39                 char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
  40                 char *output;
  41
  42                 i->compiled[ctype] = temp_file(m, "", fullfile);
  43                 if (!compile_object(m, fullfile, ccan_dir, compiler, flags,
  44                                     i->compiled[ctype], &output)) {
  45                         talloc_free(i->compiled[ctype]);
  46                         i->compiled[ctype] = NULL;
  47                         return talloc_asprintf(m,
  48                                                "Dependency %s"
  49                                                " did not build:\n%s",
  50                                                m->modname, output);
  51                 }
  52         }
  53         return NULL;
  54 }
  55
  56 char *build_submodule(struct manifest *m, const char *flags,
  57                       enum compile_type ctype)
  58 {
  59         char *errstr;
  60
  61         if (m->compiled[ctype])
  62                 return NULL;
  63
  64         if (!expect_obj_file(m))
  65                 return NULL;
  66
  67         if (verbose >= 2)
  68                 printf("  Building dependency %s\n", m->dir);
  69
  70         errstr = build_subdir_objs(m, flags, ctype);
  71         if (errstr)
  72                 return errstr;
  73
  74         m->compiled[ctype] = build_module(m, ctype, &errstr);
  75         if (!m->compiled[ctype])
  76                 return errstr;
  77         return NULL;
  78 }
  79
  80 static void check_depends_built(struct manifest *m,
  81                                 unsigned int *timeleft, struct score *score)
  82 {
  83         struct list_head *list;
  84
  85         foreach_ptr(list, &m->deps, &m->test_deps) {
  86                 struct manifest *i;
  87                 list_for_each(list, i, list) {
  88                         char *errstr;
  89
  90                         errstr = build_submodule(i, cflags, COMPILE_NORMAL);
  91
  92                         if (errstr) {
  93                                 score->error = talloc_asprintf(score,
  94                                                                "Dependency %s"
  95                                                                " did not"
  96                                                                " build:\n%s",
  97                                                                i->modname,
  98                                                                errstr);
  99                                 return;
 100                         }
 101                 }
 102         }
 103
 104         score->pass = true;
 105         score->score = score->total;
 106 }
 107
 108 struct ccanlint depends_build = {
 109         .key = "depends_build",
 110         .name = "Module's CCAN dependencies can be found or built",
 111         .check = check_depends_built,
 112         .can_run = can_build,
 113         .needs = "depends_exist test_depends_exist"
 114 };
 115
 116 REGISTER_TEST(depends_build);