git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/tests_pass.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 "tests_pass.h"
  18
  19 bool do_valgrind = false;
  20
  21 static const char *can_run(struct manifest *m)
  22 {
  23         unsigned int timeleft = default_timeout_ms;
  24         char *output;
  25         if (safe_mode)
  26                 return "Safe mode enabled";
  27
  28         if (!is_excluded("tests_pass_valgrind")
  29             && run_command(m, &timeleft, &output,
  30                            "valgrind -q true"))
  31                 do_valgrind = true;
  32
  33         return NULL;
  34 }
  35
  36 static const char *concat(struct score *score, char *bits[])
  37 {
  38         unsigned int i;
  39         char *ret = talloc_strdup(score, "");
  40
  41         for (i = 0; bits[i]; i++) {
  42                 if (i)
  43                         ret = talloc_append_string(ret, " ");
  44                 ret = talloc_append_string(ret, bits[i]);
  45         }
  46         return ret;
  47 }
  48
  49 static void run_test(void *ctx,
  50                      struct manifest *m,
  51                      unsigned int *timeleft,
  52                      struct ccan_file *i)
  53 {
  54         if (do_valgrind) {
  55                 const char *options;
  56                 options = concat(ctx,
  57                                  per_file_options(&tests_pass_valgrind, i));
  58
  59                 if (!streq(options, "FAIL")) {
  60                         /* FIXME: Valgrind's output sucks.  XML is
  61                          * unreadable by humans *and* doesn't support
  62                          * children reporting. */
  63                         i->valgrind_log = talloc_asprintf(m,
  64                                           "%s.valgrind-log",
  65                                           i->compiled[COMPILE_NORMAL]);
  66                         talloc_set_destructor(i->valgrind_log,
  67                                               unlink_file_destructor);
  68
  69                         run_command_async(i, *timeleft,
  70                                           "valgrind -q"
  71                                           " --leak-check=full"
  72                                           " --log-fd=3 %s %s"
  73                                           " 3> %s",
  74                                           options,
  75                                           i->compiled[COMPILE_NORMAL],
  76                                           i->valgrind_log);
  77                         return;
  78                 }
  79         }
  80
  81         run_command_async(i, *timeleft, "%s",
  82                           i->compiled[COMPILE_NORMAL]);
  83 }
  84
  85 static void do_run_tests(struct manifest *m,
  86                          bool keep,
  87                          unsigned int *timeleft,
  88                          struct score *score)
  89 {
  90         struct list_head *list;
  91         struct ccan_file *i;
  92         char *cmdout;
  93         bool ok;
  94
  95         score->total = 0;
  96         foreach_ptr(list, &m->run_tests, &m->api_tests) {
  97                 list_for_each(list, i, list) {
  98                         score->total++;
  99                         if (verbose >= 2)
 100                                 printf("   %s...\n", i->name);
 101                         run_test(score, m, timeleft, i);
 102                 }
 103         }
 104
 105         while ((i = collect_command(&ok, &cmdout)) != NULL) {
 106                 if (!ok)
 107                         score_file_error(score, i, 0, "%s", cmdout);
 108                 else
 109                         score->score++;
 110                 if (verbose >= 2)
 111                         printf("   ...%s\n", i->name);
 112         }
 113
 114         if (score->score == score->total)
 115                 score->pass = true;
 116 }
 117
 118
 119 /* Gcc's warn_unused_result is fascist bullshit. */
 120 #define doesnt_matter()
 121
 122 static void run_under_debugger(struct manifest *m, struct score *score)
 123 {
 124         char *command;
 125         struct file_error *first;
 126
 127         first = list_top(&score->per_file_errors, struct file_error, list);
 128
 129         if (!ask("Should I run the first failing test under the debugger?"))
 130                 return;
 131
 132         command = talloc_asprintf(m, "gdb -ex 'break tap.c:139' -ex 'run' %s",
 133                                   first->file->compiled[COMPILE_NORMAL]);
 134         if (system(command))
 135                 doesnt_matter();
 136 }
 137
 138 struct ccanlint tests_pass = {
 139         .key = "tests_pass",
 140         .name = "Module's run and api tests pass",
 141         .check = do_run_tests,
 142         .handle = run_under_debugger,
 143         .can_run = can_run,
 144         .needs = "tests_compile"
 145 };
 146
 147 REGISTER_TEST(tests_pass);