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 = talloc_strdup(m, "../tap.o");
  27         struct ccan_file *i;
  28
  29         /* Objects from any other C files. */
  30         list_for_each(&m->other_test_c_files, i, list)
  31                 list = talloc_asprintf_append(list, " %.*s.o",
  32                                               strlen(i->name) - 2, i->name);
  33
  34         if (link_with_module)
  35                 list = talloc_asprintf_append(list, " ../%s.o", m->basename);
  36
  37         return list;
  38 }
  39
  40 static char *lib_list(const struct manifest *m)
  41 {
  42         unsigned int i, num;
  43         char **libs = get_libs(m, ".", ".", &num, &m->info_file->compiled);
  44         char *ret = talloc_strdup(m, "");
  45
  46         for (i = 0; i < num; i++)
  47                 ret = talloc_asprintf_append(ret, "-l%s ", libs[i]);
  48         return ret;
  49 }
  50
  51 static char *compile(const void *ctx,
  52                      struct manifest *m, struct ccan_file *file, bool fail,
  53                      bool link_with_module)
  54 {
  55         char *errmsg;
  56
  57         file->compiled = compile_and_link(ctx, file->name,
  58                                           obj_list(m, link_with_module),
  59                                           fail ? "-DFAIL" : "",
  60                                           lib_list(m), &errmsg);
  61         if (!file->compiled)
  62                 return errmsg;
  63         talloc_steal(ctx, file->compiled);
  64         return NULL;
  65 }
  66
  67 struct compile_tests_result {
  68         struct list_node list;
  69         const char *filename;
  70         const char *description;
  71         const char *output;
  72 };
  73
  74 static void *do_compile_tests(struct manifest *m)
  75 {
  76         struct list_head *list = talloc(m, struct list_head);
  77         char *cmdout;
  78         struct ccan_file *i;
  79         struct compile_tests_result *res;
  80
  81         list_head_init(list);
  82
  83         list_for_each(&m->compile_ok_tests, i, list) {
  84                 compile_tests.total_score++;
  85                 cmdout = compile(list, m, i, false, false);
  86                 if (cmdout) {
  87                         res = talloc(list, struct compile_tests_result);
  88                         res->filename = i->name;
  89                         res->description = "failed to compile";
  90                         res->output = talloc_steal(res, cmdout);
  91                         list_add_tail(list, &res->list);
  92                 }
  93         }
  94
  95         list_for_each(&m->run_tests, i, list) {
  96                 compile_tests.total_score++;
  97                 cmdout = compile(m, m, i, false, false);
  98                 if (cmdout) {
  99                         res = talloc(list, struct compile_tests_result);
 100                         res->filename = i->name;
 101                         res->description = "failed to compile";
 102                         res->output = talloc_steal(res, cmdout);
 103                         list_add_tail(list, &res->list);
 104                 }
 105         }
 106
 107         list_for_each(&m->api_tests, i, list) {
 108                 compile_tests.total_score++;
 109                 cmdout = compile(m, m, i, false, true);
 110                 if (cmdout) {
 111                         res = talloc(list, struct compile_tests_result);
 112                         res->filename = i->name;
 113                         res->description = "failed to compile";
 114                         res->output = talloc_steal(res, cmdout);
 115                         list_add_tail(list, &res->list);
 116                 }
 117         }
 118
 119         list_for_each(&m->compile_fail_tests, i, list) {
 120                 compile_tests.total_score++;
 121                 cmdout = compile(list, m, i, true, false);
 122                 if (cmdout) {
 123                         res = talloc(list, struct compile_tests_result);
 124                         res->filename = i->name;
 125                         res->description = "failed to compile without -DFAIL";
 126                         res->output = talloc_steal(res, cmdout);
 127                         list_add_tail(list, &res->list);
 128                 } else {
 129                         cmdout = compile(list, m, i, false, false);
 130                         if (!cmdout) {
 131                                 res = talloc(list, struct compile_tests_result);
 132                                 res->filename = i->name;
 133                                 res->description = "compiled successfully"
 134                                         " with -DFAIL";
 135                                 res->output = "";
 136                                 list_add_tail(list, &res->list);
 137                         }
 138                 }
 139         }
 140
 141         if (list_empty(list)) {
 142                 talloc_free(list);
 143                 list = NULL;
 144         }
 145
 146         return list;
 147 }
 148
 149 static unsigned int score_compile_tests(struct manifest *m,
 150                                         void *check_result)
 151 {
 152         struct list_head *list = check_result;
 153         struct compile_tests_result *i;
 154         unsigned int score = compile_tests.total_score;
 155
 156         list_for_each(list, i, list)
 157                 score--;
 158         return score;
 159 }
 160
 161 static const char *describe_compile_tests(struct manifest *m,
 162                                           void *check_result)
 163 {
 164         struct list_head *list = check_result;
 165         struct compile_tests_result *i;
 166         char *descrip = talloc_strdup(list, "Compilation tests failed:\n");
 167
 168         list_for_each(list, i, list)
 169                 descrip = talloc_asprintf_append(descrip, "%s %s\n%s",
 170                                                  i->filename, i->description,
 171                                                  i->output);
 172         return descrip;
 173 }
 174
 175 struct ccanlint compile_tests = {
 176         .name = "Compile tests succeed",
 177         .score = score_compile_tests,
 178         .check = do_compile_tests,
 179         .describe = describe_compile_tests,
 180         .can_run = can_build,
 181 };
 182
 183 REGISTER_TEST(compile_tests, &compile_test_helpers, NULL);