git.ozlabs.org Git - ccan/blob - tools/ccanlint/compulsory_tests/compile_tests.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 static char *obj_list(const struct manifest *m, bool link_with_module)
  25 {
  26         char *list;
  27         struct ccan_file *i;
  28
  29         /* We expect to be linked with tap, unless that's us. */
  30         if (!streq(m->basename, "tap"))
  31                 list = talloc_asprintf(m, "%s/ccan/tap.o", ccan_dir);
  32         else
  33                 list = talloc_strdup(m, "");
  34
  35         /* Objects from any other C files. */
  36         list_for_each(&m->other_test_c_files, i, list)
  37                 list = talloc_asprintf_append(list, " %s", i->compiled);
  38
  39         if (link_with_module)
  40                 list = talloc_asprintf_append(list, " %s.o", m->dir);
  41
  42         /* Other ccan modules. */
  43         list_for_each(&m->dep_dirs, i, list) {
  44                 if (i->compiled)
  45                         list = talloc_asprintf_append(list, " %s", i->compiled);
  46         }
  47
  48         return list;
  49 }
  50
  51 static char *lib_list(const struct manifest *m)
  52 {
  53         unsigned int i, num;
  54         char **libs = get_libs(m, ".", &num, &m->info_file->compiled);
  55         char *ret = talloc_strdup(m, "");
  56
  57         for (i = 0; i < num; i++)
  58                 ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
  59         return ret;
  60 }
  61
  62 static char *compile(const void *ctx,
  63                      struct manifest *m, struct ccan_file *file, bool fail,
  64                      bool link_with_module)
  65 {
  66         char *errmsg;
  67
  68         file->compiled = compile_and_link(ctx, file->fullname, ccan_dir,
  69                                           obj_list(m, link_with_module),
  70                                           fail ? "-DFAIL" : "",
  71                                           lib_list(m), &errmsg);
  72         if (!file->compiled)
  73                 return errmsg;
  74         talloc_steal(ctx, file->compiled);
  75         return NULL;
  76 }
  77
  78 struct compile_tests_result {
  79         struct list_node list;
  80         const char *filename;
  81         const char *description;
  82         const char *output;
  83 };
  84
  85 static void *do_compile_tests(struct manifest *m, unsigned int *timeleft)
  86 {
  87         struct list_head *list = talloc(m, struct list_head);
  88         char *cmdout;
  89         struct ccan_file *i;
  90         struct compile_tests_result *res;
  91
  92         list_head_init(list);
  93
  94         list_for_each(&m->compile_ok_tests, i, list) {
  95                 compile_tests.total_score++;
  96                 cmdout = compile(list, m, i, false, false);
  97                 if (cmdout) {
  98                         res = talloc(list, struct compile_tests_result);
  99                         res->filename = i->name;
 100                         res->description = "failed to compile";
 101                         res->output = talloc_steal(res, cmdout);
 102                         list_add_tail(list, &res->list);
 103                 }
 104         }
 105
 106         list_for_each(&m->run_tests, i, list) {
 107                 compile_tests.total_score++;
 108                 cmdout = compile(m, m, i, false, false);
 109                 if (cmdout) {
 110                         res = talloc(list, struct compile_tests_result);
 111                         res->filename = i->name;
 112                         res->description = "failed to compile";
 113                         res->output = talloc_steal(res, cmdout);
 114                         list_add_tail(list, &res->list);
 115                 }
 116         }
 117
 118         list_for_each(&m->api_tests, i, list) {
 119                 compile_tests.total_score++;
 120                 cmdout = compile(m, m, i, false, true);
 121                 if (cmdout) {
 122                         res = talloc(list, struct compile_tests_result);
 123                         res->filename = i->name;
 124                         res->description = "failed to compile";
 125                         res->output = talloc_steal(res, cmdout);
 126                         list_add_tail(list, &res->list);
 127                 }
 128         }
 129
 130         list_for_each(&m->compile_fail_tests, i, list) {
 131                 compile_tests.total_score++;
 132                 cmdout = compile(list, m, i, false, false);
 133                 if (cmdout) {
 134                         res = talloc(list, struct compile_tests_result);
 135                         res->filename = i->name;
 136                         res->description = "failed to compile without -DFAIL";
 137                         res->output = talloc_steal(res, cmdout);
 138                         list_add_tail(list, &res->list);
 139                 } else {
 140                         cmdout = compile(list, m, i, true, false);
 141                         if (!cmdout) {
 142                                 res = talloc(list, struct compile_tests_result);
 143                                 res->filename = i->name;
 144                                 res->description = "compiled successfully"
 145                                         " with -DFAIL";
 146                                 res->output = "";
 147                                 list_add_tail(list, &res->list);
 148                         }
 149                 }
 150         }
 151
 152         if (list_empty(list)) {
 153                 talloc_free(list);
 154                 list = NULL;
 155         }
 156
 157         return list;
 158 }
 159
 160 static unsigned int score_compile_tests(struct manifest *m,
 161                                         void *check_result)
 162 {
 163         struct list_head *list = check_result;
 164         struct compile_tests_result *i;
 165         unsigned int score = compile_tests.total_score;
 166
 167         list_for_each(list, i, list)
 168                 score--;
 169         return score;
 170 }
 171
 172 static const char *describe_compile_tests(struct manifest *m,
 173                                           void *check_result)
 174 {
 175         struct list_head *list = check_result;
 176         struct compile_tests_result *i;
 177         char *descrip = talloc_strdup(list, "Compilation tests failed:\n");
 178
 179         list_for_each(list, i, list)
 180                 descrip = talloc_asprintf_append(descrip, "%s %s\n%s",
 181                                                  i->filename, i->description,
 182                                                  i->output);
 183         return descrip;
 184 }
 185
 186 struct ccanlint compile_tests = {
 187         .key = "compile",
 188         .name = "Module tests compile",
 189         .score = score_compile_tests,
 190         .check = do_compile_tests,
 191         .describe = describe_compile_tests,
 192         .can_run = can_build,
 193 };
 194
 195 REGISTER_TEST(compile_tests, &compile_test_helpers, NULL);