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 UNNEEDED)
  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 UNNEEDED)
  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 char *cflags_list(const struct manifest *m, const char *iflags)
  70 {
  71         unsigned int i;
  72         char *ret = tal_strdup(m, iflags);
  73
  74         char **flags = get_cflags(m, m->dir, get_or_compile_info);
  75         for (i = 0; flags[i]; i++)
  76                 tal_append_fmt(&ret, " %s", flags[i]);
  77         return ret;
  78 }
  79
  80 static bool compile(const void *ctx,
  81                     struct manifest *m,
  82                     struct ccan_file *file,
  83                     bool fail,
  84                     bool link_with_module,
  85                     enum compile_type ctype,
  86                     char **output)
  87 {
  88         char *fname, *flags;
  89
  90         flags = tal_fmt(ctx, "%s%s%s",
  91                         fail ? "-DFAIL " : "",
  92                         cflags,
  93                         ctype == COMPILE_NOFEAT
  94                         ? " "REDUCE_FEATURES_FLAGS : "");
  95         flags = cflags_list(m, flags);
  96
  97         fname = temp_file(ctx, "", file->fullname);
  98         if (!compile_and_link(ctx, file->fullname, ccan_dir,
  99                               test_obj_list(m, link_with_module,
 100                                             ctype, ctype),
 101                               compiler, flags, test_lib_list(m, ctype), fname,
 102                               output)) {
 103                 tal_free(fname);
 104                 return false;
 105         }
 106
 107         file->compiled[ctype] = fname;
 108         return true;
 109 }
 110
 111 static void compile_async(const void *ctx,
 112                           struct manifest *m,
 113                           struct ccan_file *file,
 114                           bool link_with_module,
 115                           enum compile_type ctype,
 116                           unsigned int time_ms)
 117 {
 118         char *flags;
 119
 120         file->compiled[ctype] = temp_file(ctx, "", file->fullname);
 121         flags = tal_fmt(ctx, "%s%s",
 122                         cflags,
 123                         ctype == COMPILE_NOFEAT
 124                         ? " "REDUCE_FEATURES_FLAGS : "");
 125         flags = cflags_list(m, flags);
 126
 127         compile_and_link_async(file, time_ms, file->fullname, ccan_dir,
 128                                test_obj_list(m, link_with_module, ctype, ctype),
 129                                compiler, flags, test_lib_list(m, ctype),
 130                                file->compiled[ctype]);
 131 }
 132
 133 static void compile_tests(struct manifest *m,
 134                           struct score *score,
 135                           enum compile_type ctype,
 136                           unsigned int time_ms)
 137 {
 138         char *cmdout;
 139         struct ccan_file *i;
 140         struct list_head *list;
 141         bool errors = false, warnings = false, ok;
 142
 143         foreach_ptr(list, &m->compile_ok_tests, &m->run_tests, &m->api_tests) {
 144                 list_for_each(list, i, list) {
 145                         compile_async(score, m, i,
 146                                       list == &m->api_tests,
 147                                       ctype, time_ms);
 148                 }
 149         }
 150
 151         while ((i = collect_command(&ok, &cmdout)) != NULL) {
 152                 if (!ok) {
 153                         score_file_error(score, i, 0,
 154                                          "Compile failed:\n%s",
 155                                          cmdout);
 156                         errors = true;
 157                 } else if (!streq(cmdout, "")) {
 158                         score_file_error(score, i, 0,
 159                                          "Compile gave warnings:\n%s",
 160                                          cmdout);
 161                         warnings = true;
 162                 }
 163         }
 164
 165         /* The compile fail tests are a bit weird, handle them separately */
 166         if (errors)
 167                 return;
 168
 169         /* For historical reasons, "fail" often means "gives warnings" */
 170         list_for_each(&m->compile_fail_tests, i, list) {
 171                 if (!compile(score, m, i, false, false, ctype, &cmdout)) {
 172                         score_file_error(score, i, 0,
 173                                          "Compile without -DFAIL failed:\n%s",
 174                                          cmdout);
 175                         return;
 176                 }
 177                 if (!streq(cmdout, "")) {
 178                         score_file_error(score, i, 0,
 179                                          "Compile gave warnings"
 180                                          " without -DFAIL:\n%s",
 181                                          cmdout);
 182                         return;
 183                 }
 184                 if (compile(score, m, i, true, false, ctype, &cmdout)
 185                     && streq(cmdout, "")) {
 186                         score_file_error(score, i, 0,
 187                                          "Compiled successfully with -DFAIL?");
 188                         return;
 189                 }
 190                 score->total++;
 191         }
 192
 193         score->pass = true;
 194         score->score = score->total - warnings;
 195 }
 196
 197 /* FIXME: If we time out, set *timeleft to 0 */
 198 static void do_compile_tests(struct manifest *m,
 199                              unsigned int *timeleft, struct score *score)
 200 {
 201         compile_tests(m, score, COMPILE_NORMAL, *timeleft);
 202 }
 203
 204 struct ccanlint tests_compile = {
 205         .key = "tests_compile",
 206         .name = "Module tests compile",
 207         .check = do_compile_tests,
 208         .can_run = can_build,
 209         .needs = "tests_helpers_compile objects_build"
 210 };
 211
 212 REGISTER_TEST(tests_compile);
 213
 214 static const char *features_reduced(struct manifest *m UNNEEDED)
 215 {
 216         if (features_were_reduced)
 217                 return NULL;
 218         return "No features to turn off";
 219 }
 220
 221 static void do_compile_tests_without_features(struct manifest *m,
 222                                               unsigned int *timeleft,
 223                                               struct score *score)
 224 {
 225         compile_tests(m, score, COMPILE_NOFEAT, *timeleft);
 226 }
 227
 228 struct ccanlint tests_compile_without_features = {
 229         .key = "tests_compile_without_features",
 230         .name = "Module tests compile (without features)",
 231         .check = do_compile_tests_without_features,
 232         .can_run = features_reduced,
 233         .needs = "module_builds tests_helpers_compile_without_features objects_build_without_features"
 234 };
 235 REGISTER_TEST(tests_compile_without_features);