git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/run_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_run(struct manifest *m)
  18 {
  19         if (safe_mode)
  20                 return "Safe mode enabled";
  21         return NULL;
  22 }
  23
  24 struct run_tests_result {
  25         struct list_node list;
  26         struct ccan_file *file;
  27         const char *output;
  28 };
  29
  30 static void *do_run_tests(struct manifest *m,
  31                           bool keep,
  32                           unsigned int *timeleft)
  33 {
  34         struct list_head *list = talloc(m, struct list_head);
  35         struct run_tests_result *res;
  36         struct ccan_file *i;
  37         char *cmdout;
  38
  39         list_head_init(list);
  40         run_tests.total_score = 0;
  41
  42         list_for_each(&m->run_tests, i, list) {
  43                 run_tests.total_score++;
  44                 cmdout = run_command(m, timeleft, i->compiled);
  45                 if (cmdout) {
  46                         res = talloc(list, struct run_tests_result);
  47                         res->file = i;
  48                         res->output = talloc_steal(res, cmdout);
  49                         list_add_tail(list, &res->list);
  50                 }
  51         }
  52
  53         list_for_each(&m->api_tests, i, list) {
  54                 run_tests.total_score++;
  55                 cmdout = run_command(m, timeleft, i->compiled);
  56                 if (cmdout) {
  57                         res = talloc(list, struct run_tests_result);
  58                         res->file = i;
  59                         res->output = talloc_steal(res, cmdout);
  60                         list_add_tail(list, &res->list);
  61                 }
  62         }
  63
  64         if (list_empty(list)) {
  65                 talloc_free(list);
  66                 list = NULL;
  67         }
  68
  69         return list;
  70 }
  71
  72 static unsigned int score_run_tests(struct manifest *m, void *check_result)
  73 {
  74         struct list_head *list = check_result;
  75         struct run_tests_result *i;
  76         unsigned int score = run_tests.total_score;
  77
  78         list_for_each(list, i, list)
  79                 score--;
  80         return score;
  81 }
  82
  83 static const char *describe_run_tests(struct manifest *m,
  84                                           void *check_result)
  85 {
  86         struct list_head *list = check_result;
  87         char *descrip = talloc_strdup(check_result, "Running tests failed:\n");
  88         struct run_tests_result *i;
  89
  90         list_for_each(list, i, list)
  91                 descrip = talloc_asprintf_append(descrip, "Running %s:\n%s",
  92                                                  i->file->name, i->output);
  93         return descrip;
  94 }
  95
  96 /* Gcc's warn_unused_result is fascist bullshit. */
  97 #define doesnt_matter()
  98
  99 static void run_under_debugger(struct manifest *m, void *check_result)
 100 {
 101         char *command;
 102         struct list_head *list = check_result;
 103         struct run_tests_result *first;
 104
 105         if (!ask("Should I run the first failing test under the debugger?"))
 106                 return;
 107
 108         first = list_top(list, struct run_tests_result, list);
 109         command = talloc_asprintf(m, "gdb -ex 'break tap.c:136' -ex 'run' %s",
 110                                   first->file->compiled);
 111         if (system(command))
 112                 doesnt_matter();
 113 }
 114
 115 struct ccanlint run_tests = {
 116         .key = "run",
 117         .name = "Module's run and api tests pass",
 118         .score = score_run_tests,
 119         .total_score = 1,
 120         .check = do_run_tests,
 121         .describe = describe_run_tests,
 122         .can_run = can_run,
 123         .handle = run_under_debugger
 124 };
 125
 126 REGISTER_TEST(run_tests, &compile_tests, NULL);