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/str/str.h>
   4 #include <ccan/foreach/foreach.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 #include "tests_compile.h"
  18
  19 static const char *can_build(struct manifest *m)
  20 {
  21         if (safe_mode)
  22                 return "Safe mode enabled";
  23         return NULL;
  24 }
  25
  26 char *test_obj_list(const struct manifest *m, bool link_with_module,
  27                     enum compile_type ctype, enum compile_type own_ctype)
  28 {
  29         char *list = tal_strdup(m, "");
  30         struct ccan_file *i;
  31         struct manifest *subm;
  32
  33         /* Objects from any other C files. */
  34         list_for_each(&m->other_test_c_files, i, list)
  35                 tal_append_fmt(&list, " %s", i->compiled[ctype]);
  36
  37         /* Our own object files. */
  38         if (link_with_module)
  39                 list_for_each(&m->c_files, i, list)
  40                         tal_append_fmt(&list, " %s", i->compiled[own_ctype]);
  41
  42         /* Other ccan modules (normal depends). */
  43         list_for_each(&m->deps, subm, list) {
  44                 if (subm->compiled[ctype])
  45                         tal_append_fmt(&list, " %s", subm->compiled[ctype]);
  46         }
  47
  48         /* Other ccan modules (test depends). */
  49         list_for_each(&m->test_deps, subm, list) {
  50                 if (subm->compiled[ctype])
  51                         tal_append_fmt(&list, " %s", subm->compiled[ctype]);
  52         }
  53
  54         return list;
  55 }
  56
  57 char *test_lib_list(const struct manifest *m, enum compile_type ctype)
  58 {
  59         unsigned int i;
  60         char **libs;
  61         char *ret = tal_strdup(m, "");
  62
  63         libs = get_libs(m, m->dir, "testdepends", get_or_compile_info);
  64         for (i = 0; libs[i]; i++)
  65                 tal_append_fmt(&ret, "-l%s ", libs[i]);
  66         return ret;
  67 }
  68
  69 static bool compile(const void *ctx,
  70                     struct manifest *m,
  71                     struct ccan_file *file,
  72                     bool fail,
  73                     bool link_with_module,
  74                     enum compile_type ctype,
  75                     char **output)
  76 {
  77         char *fname, *flags;
  78
  79         flags = tal_fmt(ctx, "%s%s%s",
  80                         fail ? "-DFAIL " : "",
  81                         cflags,
  82                         ctype == COMPILE_NOFEAT
  83                         ? " "REDUCE_FEATURES_FLAGS : "");
  84
  85         fname = temp_file(ctx, "", file->fullname);
  86         if (!compile_and_link(ctx, file->fullname, ccan_dir,
  87                               test_obj_list(m, link_with_module,
  88                                             ctype, ctype),
  89                               compiler, flags, test_lib_list(m, ctype), fname,
  90                               output)) {
  91                 tal_free(fname);
  92                 return false;
  93         }
  94
  95         file->compiled[ctype] = fname;
  96         return true;
  97 }
  98
  99 static void compile_async(const void *ctx,
 100                           struct manifest *m,
 101                           struct ccan_file *file,
 102                           bool link_with_module,
 103                           enum compile_type ctype,
 104                           unsigned int time_ms)
 105 {
 106         char *flags;
 107
 108         file->compiled[ctype] = temp_file(ctx, "", file->fullname);
 109         flags = tal_fmt(ctx, "%s%s",
 110                         cflags,
 111                         ctype == COMPILE_NOFEAT
 112                         ? " "REDUCE_FEATURES_FLAGS : "");
 113
 114         compile_and_link_async(file, time_ms, file->fullname, ccan_dir,
 115                                test_obj_list(m, link_with_module, ctype, ctype),
 116                                compiler, flags, test_lib_list(m, ctype),
 117                                file->compiled[ctype]);
 118 }
 119
 120 static void compile_tests(struct manifest *m,
 121                           struct score *score,
 122                           enum compile_type ctype,
 123                           unsigned int time_ms)
 124 {
 125         char *cmdout;
 126         struct ccan_file *i;
 127         struct list_head *list;
 128         bool errors = false, warnings = false, ok;
 129
 130         foreach_ptr(list, &m->compile_ok_tests, &m->run_tests, &m->api_tests) {
 131                 list_for_each(list, i, list) {
 132                         compile_async(score, m, i,
 133                                       list == &m->api_tests,
 134                                       ctype, time_ms);
 135                 }
 136         }
 137
 138         while ((i = collect_command(&ok, &cmdout)) != NULL) {
 139                 if (!ok) {
 140                         score_file_error(score, i, 0,
 141                                          "Compile failed:\n%s",
 142                                          cmdout);
 143                         errors = true;
 144                 } else if (!streq(cmdout, "")) {
 145                         score_file_error(score, i, 0,
 146                                          "Compile gave warnings:\n%s",
 147                                          cmdout);
 148                         warnings = true;
 149                 }
 150         }
 151
 152         /* The compile fail tests are a bit weird, handle them separately */
 153         if (errors)
 154                 return;
 155
 156         /* For historical reasons, "fail" often means "gives warnings" */
 157         list_for_each(&m->compile_fail_tests, i, list) {
 158                 if (!compile(score, m, i, false, false, ctype, &cmdout)) {
 159                         score_file_error(score, i, 0,
 160                                          "Compile without -DFAIL failed:\n%s",
 161                                          cmdout);
 162                         return;
 163                 }
 164                 if (!streq(cmdout, "")) {
 165                         score_file_error(score, i, 0,
 166                                          "Compile gave warnings"
 167                                          " without -DFAIL:\n%s",
 168                                          cmdout);
 169                         return;
 170                 }
 171                 if (compile(score, m, i, true, false, ctype, &cmdout)
 172                     && streq(cmdout, "")) {
 173                         score_file_error(score, i, 0,
 174                                          "Compiled successfully with -DFAIL?");
 175                         return;
 176                 }
 177                 score->total++;
 178         }
 179
 180         score->pass = true;
 181         score->score = score->total - warnings;
 182 }
 183
 184 /* FIXME: If we time out, set *timeleft to 0 */
 185 static void do_compile_tests(struct manifest *m,
 186                              unsigned int *timeleft, struct score *score)
 187 {
 188         compile_tests(m, score, COMPILE_NORMAL, *timeleft);
 189 }
 190
 191 struct ccanlint tests_compile = {
 192         .key = "tests_compile",
 193         .name = "Module tests compile",
 194         .check = do_compile_tests,
 195         .can_run = can_build,
 196         .needs = "tests_helpers_compile objects_build"
 197 };
 198
 199 REGISTER_TEST(tests_compile);
 200
 201 static const char *features_reduced(struct manifest *m)
 202 {
 203         if (features_were_reduced)
 204                 return NULL;
 205         return "No features to turn off";
 206 }
 207
 208 static void do_compile_tests_without_features(struct manifest *m,
 209                                               unsigned int *timeleft,
 210                                               struct score *score)
 211 {
 212         compile_tests(m, score, COMPILE_NOFEAT, *timeleft);
 213 }
 214
 215 struct ccanlint tests_compile_without_features = {
 216         .key = "tests_compile_without_features",
 217         .name = "Module tests compile (without features)",
 218         .check = do_compile_tests_without_features,
 219         .can_run = features_reduced,
 220         .needs = "module_builds tests_helpers_compile_without_features objects_build_without_features"
 221 };
 222 REGISTER_TEST(tests_compile_without_features);