git.ozlabs.org Git - ccan/blob - tools/ccanlint/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         /* Our own object files. */
  40         if (link_with_module)
  41                 list_for_each(&m->c_files, i, list)
  42                         list = talloc_asprintf_append(list, " %s", i->compiled);
  43
  44         /* Other ccan modules. */
  45         list_for_each(&m->dep_dirs, i, list) {
  46                 if (i->compiled)
  47                         list = talloc_asprintf_append(list, " %s", i->compiled);
  48         }
  49
  50         return list;
  51 }
  52
  53 static char *lib_list(const struct manifest *m)
  54 {
  55         unsigned int i, num;
  56         char **libs = get_libs(m, ".", &num, &m->info_file->compiled);
  57         char *ret = talloc_strdup(m, "");
  58
  59         for (i = 0; i < num; i++)
  60                 ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
  61         return ret;
  62 }
  63
  64 static char *compile(const void *ctx,
  65                      struct manifest *m,
  66                      struct ccan_file *file,
  67                      bool fail,
  68                      bool link_with_module,
  69                      bool keep)
  70 {
  71         char *errmsg;
  72
  73         file->compiled = maybe_temp_file(ctx, "", keep, file->fullname);
  74         errmsg = compile_and_link(ctx, file->fullname, ccan_dir,
  75                                   obj_list(m, link_with_module),
  76                                   fail ? "-DFAIL" : "",
  77                                   lib_list(m), file->compiled);
  78         if (errmsg) {
  79                 talloc_free(file->compiled);
  80                 return errmsg;
  81         }
  82         return NULL;
  83 }
  84
  85 static void do_compile_tests(struct manifest *m,
  86                              bool keep,
  87                              unsigned int *timeleft, struct score *score)
  88 {
  89         char *cmdout;
  90         struct ccan_file *i;
  91
  92         list_for_each(&m->compile_ok_tests, i, list) {
  93                 cmdout = compile(score, m, i, false, false, keep);
  94                 if (cmdout) {
  95                         score->error = "Failed to compile tests";
  96                         score_file_error(score, i, 0, cmdout);
  97                 }
  98         }
  99
 100         list_for_each(&m->run_tests, i, list) {
 101                 cmdout = compile(score, m, i, false, false, keep);
 102                 if (cmdout) {
 103                         score->error = "Failed to compile tests";
 104                         score_file_error(score, i, 0, cmdout);
 105                 }
 106         }
 107
 108         list_for_each(&m->api_tests, i, list) {
 109                 cmdout = compile(score, m, i, false, true, keep);
 110                 if (cmdout) {
 111                         score->error = "Failed to compile tests";
 112                         score_file_error(score, i, 0, cmdout);
 113                 }
 114         }
 115
 116         /* The compile fail tests are a bit weird, handle them separately */
 117         if (score->error)
 118                 return;
 119
 120         list_for_each(&m->compile_fail_tests, i, list) {
 121                 cmdout = compile(score, m, i, false, false, false);
 122                 if (cmdout) {
 123                         score->error = "Failed to compile without -DFAIL";
 124                         score_file_error(score, i, 0, cmdout);
 125                         return;
 126                 }
 127                 cmdout = compile(score, m, i, true, false, false);
 128                 if (!cmdout) {
 129                         score->error = "Compiled successfully with -DFAIL?";
 130                         score_file_error(score, i, 0, NULL);
 131                         return;
 132                 }
 133         }
 134
 135         score->pass = true;
 136         score->score = score->total;
 137 }
 138
 139 struct ccanlint compile_tests = {
 140         .key = "compile-tests",
 141         .name = "Module tests compile",
 142         .check = do_compile_tests,
 143         .can_run = can_build,
 144 };
 145
 146 REGISTER_TEST(compile_tests, &compile_test_helpers, &build_objs, NULL);