]> git.ozlabs.org Git - ccan/blobdiff - tools/ccanlint/tests/build-coverage.c
ccanlint: rename test keys
[ccan] / tools / ccanlint / tests / build-coverage.c
index 7f75064219f495d514266559b5b25c9d79e94b91..927cd8b077dbaf813af63e5f7f696421096e0652 100644 (file)
 static const char *can_run_coverage(struct manifest *m)
 {
        unsigned int timeleft = default_timeout_ms;
-       char *output = run_command(m, &timeleft, "gcov -h");
+       char *output;
 
-       if (output)
+       if (!run_command(m, &timeleft, &output, "gcov -h"))
                return talloc_asprintf(m, "No gcov support: %s", output);
        return NULL;
 }
 
-static char *build_module_objs_with_coverage(struct manifest *m, bool keep,
-                                            char **modobjs)
+static bool build_module_objs_with_coverage(struct manifest *m, bool keep,
+                                           struct score *score,
+                                           char **modobjs)
 {
        struct ccan_file *i;
 
@@ -36,28 +37,25 @@ static char *build_module_objs_with_coverage(struct manifest *m, bool keep,
                char *fullfile = talloc_asprintf(m, "%s/%s", m->dir, i->name);
 
                i->cov_compiled = maybe_temp_file(m, "", keep, fullfile);
-               err = compile_object(m, fullfile, ccan_dir, "",
-                                    i->cov_compiled);
-               if (err) {
+               if (!compile_object(m, fullfile, ccan_dir, "",
+                                   i->cov_compiled, &err)) {
+                       score_file_error(score, i, 0, err);
                        talloc_free(i->cov_compiled);
-                       return err;
+                       i->cov_compiled = NULL;
+                       return false;
                }
                *modobjs = talloc_asprintf_append(*modobjs,
                                                  " %s", i->cov_compiled);
        }
-       return NULL;
+       return true;
 }
 
+/* FIXME: Merge this into one place. */
 static char *obj_list(const struct manifest *m, const char *modobjs)
 {
-       char *list;
+       char *list = talloc_strdup(m, "");
        struct ccan_file *i;
-
-       /* We expect to be linked with tap, unless that's us. */
-       if (!streq(m->basename, "tap"))
-               list = talloc_asprintf(m, "%s/ccan/tap.o", ccan_dir);
-       else
-               list = talloc_strdup(m, "");
+       struct manifest *subm;
 
        /* Objects from any other C files. */
        list_for_each(&m->other_test_c_files, i, list)
@@ -67,9 +65,10 @@ static char *obj_list(const struct manifest *m, const char *modobjs)
                list = talloc_append_string(list, modobjs);
 
        /* Other ccan modules (don't need coverage versions of those). */
-       list_for_each(&m->dep_dirs, i, list) {
-               if (i->compiled)
-                       list = talloc_asprintf_append(list, " %s", i->compiled);
+       list_for_each(&m->deps, subm, list) {
+               if (subm->compiled)
+                       list = talloc_asprintf_append(list, " %s",
+                                                     subm->compiled);
        }
 
        return list;
@@ -78,7 +77,7 @@ static char *obj_list(const struct manifest *m, const char *modobjs)
 static char *lib_list(const struct manifest *m)
 {
        unsigned int i, num;
-       char **libs = get_libs(m, ".", &num, &m->info_file->compiled);
+       char **libs = get_libs(m, m->dir, &num, &m->info_file->compiled);
        char *ret = talloc_strdup(m, "");
 
        for (i = 0; i < num; i++)
@@ -92,105 +91,61 @@ static char *cov_compile(const void *ctx,
                         const char *modobjs,
                         bool keep)
 {
-       char *errmsg;
+       char *output;
 
        file->cov_compiled = maybe_temp_file(ctx, "", keep, file->fullname);
-       errmsg = compile_and_link(ctx, file->fullname, ccan_dir,
-                                 obj_list(m, modobjs),
-                                 COVERAGE_CFLAGS,
-                                 lib_list(m), file->cov_compiled);
-       if (errmsg) {
+       if (!compile_and_link(ctx, file->fullname, ccan_dir,
+                             obj_list(m, modobjs),
+                             COVERAGE_CFLAGS,
+                             lib_list(m), file->cov_compiled, &output)) {
                talloc_free(file->cov_compiled);
-               return errmsg;
+               file->cov_compiled = NULL;
+               return output;
        }
-
+       talloc_free(output);
        return NULL;
 }
 
-struct compile_tests_result {
-       struct list_node list;
-       const char *filename;
-       const char *description;
-       const char *output;
-};
-
-static void *do_compile_coverage_tests(struct manifest *m,
-                                      bool keep,
-                                      unsigned int *timeleft)
+/* FIXME: Coverage from testable examples as well. */
+static void do_compile_coverage_tests(struct manifest *m,
+                                     bool keep,
+                                     unsigned int *timeleft,
+                                     struct score *score)
 {
-       struct list_head *list = talloc(m, struct list_head);
        char *cmdout, *modobjs = NULL;
        struct ccan_file *i;
-       struct compile_tests_result *res;
-
-       list_head_init(list);
 
-       if (!list_empty(&m->api_tests)) {
-               cmdout = build_module_objs_with_coverage(m, keep, &modobjs);
-               if (cmdout) {
-                       res = talloc(list, struct compile_tests_result);
-                       res->filename = "Module objects with coverage";
-                       res->description = "failed to compile";
-                       res->output = talloc_steal(res, cmdout);
-                       list_add_tail(list, &res->list);
-                       return list;
-               }
+       if (!list_empty(&m->api_tests)
+           && !build_module_objs_with_coverage(m, keep, score, &modobjs)) {
+               score->error = "Failed to compile module objects with coverage";
+               return;
        }
 
        list_for_each(&m->run_tests, i, list) {
-               compile_tests.total_score++;
                cmdout = cov_compile(m, m, i, NULL, keep);
                if (cmdout) {
-                       res = talloc(list, struct compile_tests_result);
-                       res->filename = i->name;
-                       res->description = "failed to compile";
-                       res->output = talloc_steal(res, cmdout);
-                       list_add_tail(list, &res->list);
+                       score->error = "Failed to compile test with coverage";
+                       score_file_error(score, i, 0, cmdout);
                }
        }
 
        list_for_each(&m->api_tests, i, list) {
-               compile_tests.total_score++;
                cmdout = cov_compile(m, m, i, modobjs, keep);
                if (cmdout) {
-                       res = talloc(list, struct compile_tests_result);
-                       res->filename = i->name;
-                       res->description = "failed to compile";
-                       res->output = talloc_steal(res, cmdout);
-                       list_add_tail(list, &res->list);
+                       score->error = "Failed to compile test with coverage";
+                       score_file_error(score, i, 0, cmdout);
                }
        }
-
-       if (list_empty(list)) {
-               talloc_free(list);
-               list = NULL;
+       if (!score->error) {
+               score->pass = true;
+               score->score = score->total;
        }
-
-       return list;
-}
-
-static const char *describe_compile_coverage_tests(struct manifest *m,
-                                                  void *check_result)
-{
-       struct list_head *list = check_result;
-       struct compile_tests_result *i;
-       char *descrip;
-
-       descrip = talloc_strdup(list,
-                               "Compilation of tests for coverage failed:\n");
-
-       list_for_each(list, i, list)
-               descrip = talloc_asprintf_append(descrip, "%s %s\n%s",
-                                                i->filename, i->description,
-                                                i->output);
-       return descrip;
 }
 
 struct ccanlint compile_coverage_tests = {
-       .key = "compile-coverage-tests",
-       .name = "Module tests compile with profiling",
+       .key = "tests_compile_coverage",
+       .name = "Module tests compile with " COVERAGE_CFLAGS,
        .check = do_compile_coverage_tests,
-       .describe = describe_compile_coverage_tests,
        .can_run = can_run_coverage,
 };