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 #include "reduce_features.h"
  18 #include "tests_compile.h"
  19
  20 static const char *can_build(struct manifest *m)
  21 {
  22         if (safe_mode)
  23                 return "Safe mode enabled";
  24         return NULL;
  25 }
  26
  27 char *test_obj_list(const struct manifest *m, bool link_with_module,
  28                     enum compile_type ctype, enum compile_type own_ctype)
  29 {
  30         char *list = talloc_strdup(m, "");
  31         struct ccan_file *i;
  32         struct manifest *subm;
  33
  34         /* Objects from any other C files. */
  35         list_for_each(&m->other_test_c_files, i, list)
  36                 list = talloc_asprintf_append(list, " %s",
  37                                               i->compiled[ctype]);
  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",
  43                                                       i->compiled[own_ctype]);
  44
  45         /* Other ccan modules (normal depends). */
  46         list_for_each(&m->deps, subm, list) {
  47                 if (subm->compiled[ctype])
  48                         list = talloc_asprintf_append(list, " %s",
  49                                                       subm->compiled[ctype]);
  50         }
  51
  52         /* Other ccan modules (test depends). */
  53         list_for_each(&m->test_deps, subm, list) {
  54                 if (subm->compiled[ctype])
  55                         list = talloc_asprintf_append(list, " %s",
  56                                                       subm->compiled[ctype]);
  57         }
  58
  59         return list;
  60 }
  61
  62 char *test_lib_list(const struct manifest *m, enum compile_type ctype)
  63 {
  64         unsigned int i;
  65         char **libs;
  66         char *ret = talloc_strdup(m, "");
  67
  68         libs = get_libs(m, m->dir, "testdepends", get_or_compile_info);
  69         for (i = 0; libs[i]; i++)
  70                 ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
  71         return ret;
  72 }
  73
  74 static bool compile(const void *ctx,
  75                     struct manifest *m,
  76                     struct ccan_file *file,
  77                     bool fail,
  78                     bool link_with_module,
  79                     enum compile_type ctype,
  80                     char **output)
  81 {
  82         char *fname, *flags;
  83
  84         flags = talloc_asprintf(ctx, "%s%s%s",
  85                                 fail ? "-DFAIL " : "",
  86                                 cflags,
  87                                 ctype == COMPILE_NOFEAT
  88                                 ? " "REDUCE_FEATURES_FLAGS : "");
  89
  90         fname = temp_file(ctx, "", file->fullname);
  91         if (!compile_and_link(ctx, file->fullname, ccan_dir,
  92                               test_obj_list(m, link_with_module,
  93                                             ctype, ctype),
  94                               compiler, flags, test_lib_list(m, ctype), fname,
  95                               output)) {
  96                 talloc_free(fname);
  97                 return false;
  98         }
  99
 100         file->compiled[ctype] = fname;
 101         return true;
 102 }
 103
 104 static void compile_async(const void *ctx,
 105                           struct manifest *m,
 106                           struct ccan_file *file,
 107                           bool link_with_module,
 108                           enum compile_type ctype,
 109                           unsigned int time_ms)
 110 {
 111         char *flags;
 112
 113         file->compiled[ctype] = temp_file(ctx, "", file->fullname);
 114         flags = talloc_asprintf(ctx, "%s%s",
 115                                 cflags,
 116                                 ctype == COMPILE_NOFEAT
 117                                 ? " "REDUCE_FEATURES_FLAGS : "");
 118
 119         compile_and_link_async(file, time_ms, file->fullname, ccan_dir,
 120                                test_obj_list(m, link_with_module, ctype, ctype),
 121                                compiler, flags, test_lib_list(m, ctype),
 122                                file->compiled[ctype]);
 123 }
 124
 125 static void compile_tests(struct manifest *m,
 126                           struct score *score,
 127                           enum compile_type ctype,
 128                           unsigned int time_ms)
 129 {
 130         char *cmdout;
 131         struct ccan_file *i;
 132         struct list_head *list;
 133         bool errors = false, warnings = false, ok;
 134
 135         foreach_ptr(list, &m->compile_ok_tests, &m->run_tests, &m->api_tests) {
 136                 list_for_each(list, i, list) {
 137                         compile_async(score, m, i,
 138                                       list == &m->api_tests,
 139                                       ctype, time_ms);
 140                 }
 141         }
 142
 143         while ((i = collect_command(&ok, &cmdout)) != NULL) {
 144                 if (!ok) {
 145                         score_file_error(score, i, 0,
 146                                          "Compile failed:\n%s",
 147                                          cmdout);
 148                         errors = true;
 149                 } else if (!streq(cmdout, "")) {
 150                         score_file_error(score, i, 0,
 151                                          "Compile gave warnings:\n%s",
 152                                          cmdout);
 153                         warnings = true;
 154                 }
 155         }
 156
 157         /* The compile fail tests are a bit weird, handle them separately */
 158         if (errors)
 159                 return;
 160
 161         /* For historical reasons, "fail" often means "gives warnings" */
 162         list_for_each(&m->compile_fail_tests, i, list) {
 163                 if (!compile(score, m, i, false, false, ctype, &cmdout)) {
 164                         score_file_error(score, i, 0,
 165                                          "Compile without -DFAIL failed:\n%s",
 166                                          cmdout);
 167                         return;
 168                 }
 169                 if (!streq(cmdout, "")) {
 170                         score_file_error(score, i, 0,
 171                                          "Compile gave warnings"
 172                                          " without -DFAIL:\n%s",
 173                                          cmdout);
 174                         return;
 175                 }
 176                 if (compile(score, m, i, true, false, ctype, &cmdout)
 177                     && streq(cmdout, "")) {
 178                         score_file_error(score, i, 0,
 179                                          "Compiled successfully with -DFAIL?");
 180                         return;
 181                 }
 182                 score->total++;
 183         }
 184
 185         score->pass = true;
 186         score->score = score->total - warnings;
 187 }
 188
 189 /* FIXME: If we time out, set *timeleft to 0 */
 190 static void do_compile_tests(struct manifest *m,
 191                              unsigned int *timeleft, struct score *score)
 192 {
 193         compile_tests(m, score, COMPILE_NORMAL, *timeleft);
 194 }
 195
 196 struct ccanlint tests_compile = {
 197         .key = "tests_compile",
 198         .name = "Module tests compile",
 199         .check = do_compile_tests,
 200         .can_run = can_build,
 201         .needs = "tests_helpers_compile objects_build"
 202 };
 203
 204 REGISTER_TEST(tests_compile);
 205
 206 static const char *features_reduced(struct manifest *m)
 207 {
 208         if (features_were_reduced)
 209                 return NULL;
 210         return "No features to turn off";
 211 }
 212
 213 static void do_compile_tests_without_features(struct manifest *m,
 214                                               unsigned int *timeleft,
 215                                               struct score *score)
 216 {
 217         compile_tests(m, score, COMPILE_NOFEAT, *timeleft);
 218 }
 219
 220 struct ccanlint tests_compile_without_features = {
 221         .key = "tests_compile_without_features",
 222         .name = "Module tests compile (without features)",
 223         .check = do_compile_tests_without_features,
 224         .can_run = features_reduced,
 225         .needs = "module_builds tests_helpers_compile_without_features objects_build_without_features"
 226 };
 227 REGISTER_TEST(tests_compile_without_features);