git.ozlabs.org Git - ccan/blob - tools/ccanlint/tests/tests_compile_coverage.c

   1 #include <tools/ccanlint/ccanlint.h>
   2 #include <tools/tools.h>
   3 #include <ccan/str/str.h>
   4 #include <ccan/foreach/foreach.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 #include "build.h"
  17 #include "tests_compile.h"
  18
  19 /* Note: we already test safe_mode in run_tests.c */
  20 static const char *can_run_coverage(struct manifest *m)
  21 {
  22         return gcov_unavailable(m);
  23 }
  24
  25 static char *cflags_list(const struct manifest *m)
  26 {
  27         unsigned int i;
  28         char *ret = tal_strdup(m, cflags);
  29
  30         char **flags = get_cflags(m, m->dir, get_or_compile_info);
  31         for (i = 0; flags[i]; i++)
  32                 tal_append_fmt(&ret, " %s", flags[i]);
  33         return ret;
  34 }
  35
  36 static char *cflags_list_append(const struct manifest *m, char *iflags)
  37 {
  38         unsigned int i;
  39
  40         char **flags = get_cflags(m, m->dir, get_or_compile_info);
  41         for (i = 0; flags[i]; i++)
  42                 tal_append_fmt(&iflags, " %s", flags[i]);
  43         return iflags;
  44 }
  45
  46 static void cov_compile(const void *ctx,
  47                         unsigned int time_ms,
  48                         struct manifest *m,
  49                         struct ccan_file *file,
  50                         bool link_with_module)
  51 {
  52         char *flags = tal_fmt(ctx, "%s %s", cflags, COVERAGE_CFLAGS);
  53         flags = cflags_list_append(m, flags);
  54
  55         file->compiled[COMPILE_COVERAGE] = temp_file(ctx, "", file->fullname);
  56         compile_and_link_async(file, time_ms, file->fullname, ccan_dir,
  57                                test_obj_list(m, link_with_module,
  58                                              COMPILE_NORMAL,
  59                                              COMPILE_COVERAGE),
  60                                compiler, flags,
  61                                test_lib_list(m, COMPILE_NORMAL),
  62                                file->compiled[COMPILE_COVERAGE]);
  63 }
  64
  65 /* FIXME: Coverage from testable examples as well. */
  66 static void do_compile_coverage_tests(struct manifest *m,
  67                                       unsigned int *timeleft,
  68                                       struct score *score)
  69 {
  70         char *cmdout;
  71         struct ccan_file *i;
  72         struct list_head *h;
  73         bool ok;
  74         char *f = cflags_list(m);
  75         tal_append_fmt(&f, " %s", COVERAGE_CFLAGS);
  76
  77         /* For API tests, we need coverage version of module. */
  78         if (!list_empty(&m->api_tests)) {
  79                 build_objects(m, score, f, COMPILE_COVERAGE);
  80                 if (!score->pass) {
  81                         score->error = tal_strdup(score,
  82                                                      "Failed to compile module objects with coverage");
  83                         return;
  84                 }
  85         }
  86
  87         foreach_ptr(h, &m->run_tests, &m->api_tests) {
  88                 list_for_each(h, i, list) {
  89                         cov_compile(m, *timeleft, m, i, h == &m->api_tests);
  90                 }
  91         }
  92
  93         while ((i = collect_command(&ok, &cmdout)) != NULL) {
  94                 if (!ok) {
  95                         score_file_error(score, i, 0,
  96                                          "Failed to compile test with coverage:"
  97                                          " %s", cmdout);
  98                 }
  99         }
 100         if (!score->error) {
 101                 score->pass = true;
 102                 score->score = score->total;
 103         }
 104 }
 105
 106 struct ccanlint tests_compile_coverage = {
 107         .key = "tests_compile_coverage",
 108         .name = "Module tests compile with " COVERAGE_CFLAGS,
 109         .check = do_compile_coverage_tests,
 110         .can_run = can_run_coverage,
 111         .needs = "tests_compile"
 112 };
 113
 114 REGISTER_TEST(tests_compile_coverage);