git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/tests_compile.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 <ccan/foreach/foreach.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
  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 /* FIXME: Merge this into one place. */
  26 static char *obj_list(const struct manifest *m, bool link_with_module)
  27 {
  28         char *list = talloc_strdup(m, "");
  29         struct ccan_file *i;
  30         struct manifest *subm;
  31
  32         /* Objects from any other C files. */
  33         list_for_each(&m->other_test_c_files, i, list)
  34                 list = talloc_asprintf_append(list, " %s", i->compiled);
  35
  36         /* Our own object files. */
  37         if (link_with_module)
  38                 list_for_each(&m->c_files, i, list)
  39                         list = talloc_asprintf_append(list, " %s", i->compiled);
  40
  41         /* Other ccan modules. */
  42         list_for_each(&m->deps, subm, list) {
  43                 if (subm->compiled)
  44                         list = talloc_asprintf_append(list, " %s",
  45                                                       subm->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, m->dir, &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 bool compile(const void *ctx,
  63                     struct manifest *m,
  64                     struct ccan_file *file,
  65                     bool fail,
  66                     bool link_with_module,
  67                     bool keep, char **output)
  68 {
  69         char *f = talloc_asprintf(ctx, "%s%s",
  70                                   fail ? "-DFAIL " : "", cflags);
  71
  72         file->compiled = maybe_temp_file(ctx, "", keep, file->fullname);
  73         if (!compile_and_link(ctx, file->fullname, ccan_dir,
  74                               obj_list(m, link_with_module), compiler, f,
  75                               lib_list(m), file->compiled, output)) {
  76                 talloc_free(file->compiled);
  77                 return false;
  78         }
  79         return true;
  80 }
  81
  82 static void do_compile_tests(struct manifest *m,
  83                              bool keep,
  84                              unsigned int *timeleft, struct score *score)
  85 {
  86         char *cmdout;
  87         struct ccan_file *i;
  88         struct list_head *list;
  89         bool errors = false, warnings = false;
  90
  91         foreach_ptr(list, &m->compile_ok_tests, &m->run_tests, &m->api_tests) {
  92                 list_for_each(list, i, list) {
  93                         if (!compile(score, m, i, false, list == &m->api_tests,
  94                                      keep, &cmdout)) {
  95                                 score_file_error(score, i, 0,
  96                                                  "Compile failed:\n%s",
  97                                                  cmdout);
  98                                 errors = true;
  99                         } else if (!streq(cmdout, "")) {
 100                                 score_file_error(score, i, 0,
 101                                                  "Compile gave warnings:\n%s",
 102                                                  cmdout);
 103                                 warnings = true;
 104                         }
 105                 }
 106         }
 107
 108         /* The compile fail tests are a bit weird, handle them separately */
 109         if (errors)
 110                 return;
 111
 112         /* For historical reasons, "fail" often means "gives warnings" */
 113         list_for_each(&m->compile_fail_tests, i, list) {
 114                 if (!compile(score, m, i, false, false, false, &cmdout)) {
 115                         score_file_error(score, i, 0,
 116                                          "Compile without -DFAIL failed:\n%s",
 117                                          cmdout);
 118                         return;
 119                 }
 120                 if (!streq(cmdout, "")) {
 121                         score_file_error(score, i, 0,
 122                                          "Compile gave warnings"
 123                                          " without -DFAIL:\n%s",
 124                                          cmdout);
 125                         return;
 126                 }
 127                 if (compile(score, m, i, true, false, false, &cmdout)
 128                     && streq(cmdout, "")) {
 129                         score_file_error(score, i, 0,
 130                                          "Compiled successfully with -DFAIL?");
 131                         return;
 132                 }
 133         }
 134
 135         score->pass = true;
 136         score->total = 2;
 137         score->score = 1 + !warnings;
 138 }
 139
 140 struct ccanlint tests_compile = {
 141         .key = "tests_compile",
 142         .name = "Module tests compile",
 143         .check = do_compile_tests,
 144         .can_run = can_build,
 145         .needs = "tests_helpers_compile objects_build"
 146 };
 147
 148 REGISTER_TEST(tests_compile);