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/take/take.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 = tal_strdup(score, "");
  40
  41         for (i = 0; bits[i]; i++) {
  42                 if (i)
  43                         ret = tal_strcat(score, take(ret), " ");
  44                 ret = tal_strcat(score, take(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 = tal_fmt(m,
  64                                           "%s.valgrind-log",
  65                                           i->compiled[COMPILE_NORMAL]);
  66
  67                         run_command_async(i, *timeleft,
  68                                           "valgrind -q"
  69                                           " --leak-check=full"
  70                                           " --log-fd=3 %s %s"
  71                                           " 3> %s",
  72                                           options,
  73                                           i->compiled[COMPILE_NORMAL],
  74                                           i->valgrind_log);
  75                         return;
  76                 }
  77         }
  78
  79         run_command_async(i, *timeleft, "%s",
  80                           i->compiled[COMPILE_NORMAL]);
  81 }
  82
  83 static void do_run_tests(struct manifest *m,
  84                          unsigned int *timeleft,
  85                          struct score *score)
  86 {
  87         struct list_head *list;
  88         struct ccan_file *i;
  89         char *cmdout;
  90         bool ok;
  91
  92         score->total = 0;
  93         foreach_ptr(list, &m->run_tests, &m->api_tests) {
  94                 list_for_each(list, i, list) {
  95                         score->total++;
  96                         if (verbose >= 2)
  97                                 printf("   %s...\n", i->name);
  98                         run_test(score, m, timeleft, i);
  99                 }
 100         }
 101
 102         while ((i = collect_command(&ok, &cmdout)) != NULL) {
 103                 if (!ok)
 104                         score_file_error(score, i, 0, "%s", cmdout);
 105                 else
 106                         score->score++;
 107                 if (verbose >= 2)
 108                         printf("   ...%s\n", i->name);
 109         }
 110
 111         if (score->score == score->total)
 112                 score->pass = true;
 113 }
 114
 115
 116 /* Gcc's warn_unused_result is fascist bullshit. */
 117 #define doesnt_matter()
 118
 119 static void run_under_debugger(struct manifest *m, struct score *score)
 120 {
 121         char *command;
 122         struct file_error *first;
 123
 124         first = list_top(&score->per_file_errors, struct file_error, list);
 125
 126         if (!ask("Should I run the first failing test under the debugger?"))
 127                 return;
 128
 129         command = tal_fmt(m, "gdb -ex 'break tap.c:139' -ex 'run' %s",
 130                           first->file->compiled[COMPILE_NORMAL]);
 131         if (system(command))
 132                 doesnt_matter();
 133 }
 134
 135 struct ccanlint tests_pass = {
 136         .key = "tests_pass",
 137         .name = "Module's run and api tests pass",
 138         .check = do_run_tests,
 139         .handle = run_under_debugger,
 140         .can_run = can_run,
 141         .needs = "tests_compile"
 142 };
 143
 144 REGISTER_TEST(tests_pass);