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