git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/tests_helpers_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 <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 "reduce_features.h"
  17
  18 static const char *can_run(struct manifest *m)
  19 {
  20         if (safe_mode)
  21                 return "Safe mode enabled";
  22         return NULL;
  23 }
  24
  25 static bool compile(struct manifest *m,
  26                     bool keep,
  27                     struct ccan_file *cfile,
  28                     const char *flags,
  29                     enum compile_type ctype,
  30                     char **output)
  31 {
  32         cfile->compiled[ctype] = maybe_temp_file(m, ".o", keep, cfile->fullname);
  33         return compile_object(m, cfile->fullname, ccan_dir, compiler, flags,
  34                               cfile->compiled[ctype], output);
  35 }
  36
  37 static void compile_test_helpers(struct manifest *m,
  38                                  bool keep,
  39                                  unsigned int *timeleft,
  40                                  struct score *score,
  41                                  const char *flags,
  42                                  enum compile_type ctype)
  43 {
  44         struct ccan_file *i;
  45         bool errors = false, warnings = false;
  46
  47         if (list_empty(&m->other_test_c_files))
  48                 score->total = 0;
  49         else
  50                 score->total = 2;
  51
  52         list_for_each(&m->other_test_c_files, i, list) {
  53                 char *cmdout;
  54
  55                 if (!compile(m, keep, i, flags, ctype, &cmdout)) {
  56                         errors = true;
  57                         score_file_error(score, i, 0, "Compile failed:\n%s",
  58                                          cmdout);
  59                 } else if (!streq(cmdout, "")) {
  60                         warnings = true;
  61                         score_file_error(score, i, 0,
  62                                          "Compile gave warnings:\n%s", cmdout);
  63                 }
  64         }
  65
  66         if (!errors) {
  67                 score->pass = true;
  68                 score->score = score->total - warnings;
  69         }
  70 }
  71
  72 static void do_compile_test_helpers(struct manifest *m,
  73                                     bool keep,
  74                                     unsigned int *timeleft,
  75                                     struct score *score)
  76 {
  77         compile_test_helpers(m, keep, timeleft, score, cflags,
  78                              COMPILE_NORMAL);
  79 }
  80
  81 struct ccanlint tests_helpers_compile = {
  82         .key = "tests_helpers_compile",
  83         .name = "Module test helper objects compile",
  84         .check = do_compile_test_helpers,
  85         .can_run = can_run,
  86         .needs = "depends_build tests_exist"
  87 };
  88
  89 REGISTER_TEST(tests_helpers_compile);
  90
  91 static const char *features_reduced(struct manifest *m)
  92 {
  93         if (features_were_reduced)
  94                 return NULL;
  95         return "No features to turn off";
  96 }
  97
  98 static void do_compile_test_helpers_without_features(struct manifest *m,
  99                                                      bool keep,
 100                                                      unsigned int *timeleft,
 101                                                      struct score *score)
 102 {
 103         char *flags;
 104
 105         flags = talloc_asprintf(score, "%s %s", cflags,
 106                                 REDUCE_FEATURES_FLAGS);
 107
 108         compile_test_helpers(m, keep, timeleft, score, flags,
 109                              COMPILE_NOFEAT);
 110 }
 111
 112 struct ccanlint tests_helpers_compile_without_features = {
 113         .key = "tests_helpers_compile_without_features",
 114         .name = "Module tests helpers compile (without features)",
 115         .check = do_compile_test_helpers_without_features,
 116         .can_run = features_reduced,
 117         .needs = "depends_build_without_features tests_exist"
 118 };
 119 REGISTER_TEST(tests_helpers_compile_without_features);