]> git.ozlabs.org Git - ccan/blobdiff - tools/ccanlint/ccanlint.c
ccanlint: list dependencies by key
[ccan] / tools / ccanlint / ccanlint.c
index 5b45f4d2f2b2ca7294f7e2859d76cd7409e63b19..7515a7c6f7af15eebe184699c3e731a7ce37c555 100644 (file)
@@ -20,7 +20,6 @@
 #include "ccanlint.h"
 #include "../tools.h"
 #include <unistd.h>
-#include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -192,30 +191,9 @@ static bool run_test(struct ccanlint *i,
        return score->pass;
 }
 
-static void register_test(struct list_head *h, struct ccanlint *test, ...)
+static void register_test(struct list_head *h, struct ccanlint *test)
 {
-       va_list ap;
-       struct ccanlint *depends;
-       struct dependent *dchild;
-
        list_add(h, &test->list);
-
-       va_start(ap, test);
-       /* Careful: we might have been initialized by a dependent. */
-       if (test->dependencies.n.next == NULL)
-               list_head_init(&test->dependencies);
-
-       //dependent(s) args (if any), last one is NULL
-       while ((depends = va_arg(ap, struct ccanlint *)) != NULL) {
-               dchild = malloc(sizeof(*dchild));
-               dchild->dependent = test;
-               /* The thing we depend on might not be initialized yet! */
-               if (depends->dependencies.n.next == NULL)
-                       list_head_init(&depends->dependencies);
-               list_add_tail(&depends->dependencies, &dchild->node);
-               test->num_depends++;
-       }
-       va_end(ap);
 }
 
 /**
@@ -235,78 +213,103 @@ static inline struct ccanlint *get_next_test(struct list_head *test)
        errx(1, "Can't make process; test dependency cycle");
 }
 
+static struct ccanlint *find_test(const char *key)
+{
+       struct ccanlint *i;
+
+       list_for_each(&compulsory_tests, i, list)
+               if (streq(i->key, key))
+                       return i;
+
+       list_for_each(&normal_tests, i, list)
+               if (streq(i->key, key))
+                       return i;
+
+       return NULL;
+}
+
+#undef REGISTER_TEST
+#define REGISTER_TEST(name, ...) extern struct ccanlint name
+#include "generated-normal-tests"
+#include "generated-compulsory-tests"
+
 static void init_tests(void)
 {
-       const struct ccanlint *i;
+       struct ccanlint *c;
        struct btree *keys, *names;
+       struct list_head *list;
 
 #undef REGISTER_TEST
-#define REGISTER_TEST(name, ...) register_test(&normal_tests, &name, __VA_ARGS__, NULL)
+#define REGISTER_TEST(name) register_test(&normal_tests, &name)
 #include "generated-normal-tests"
 #undef REGISTER_TEST
-#define REGISTER_TEST(name, ...) register_test(&compulsory_tests, &name, __VA_ARGS__, NULL)
+#define REGISTER_TEST(name) register_test(&compulsory_tests, &name)
 #include "generated-compulsory-tests"
 
+       /* Initialize dependency lists. */
+       foreach_ptr(list, &compulsory_tests, &normal_tests) {
+               list_for_each(list, c, list) {
+                       list_head_init(&c->dependencies);
+               }
+       }
+
+       /* Resolve dependencies. */
+       foreach_ptr(list, &compulsory_tests, &normal_tests) {
+               list_for_each(list, c, list) {
+                       char **deps = strsplit(NULL, c->needs, " ", NULL);
+                       unsigned int i;
+
+                       for (i = 0; deps[i]; i++) {
+                               struct ccanlint *dep;
+                               struct dependent *dchild;
+
+                               dep = find_test(deps[i]);
+                               if (!dep)
+                                       errx(1, "BUG: unknown dep '%s' for %s",
+                                            deps[i], c->key);
+                               dchild = talloc(NULL, struct dependent);
+                               dchild->dependent = c;
+                               list_add_tail(&dep->dependencies,
+                                             &dchild->node);
+                               c->num_depends++;
+                       }
+                       talloc_free(deps);
+               }
+       }
+
        /* Self-consistency check: make sure no two tests
           have the same key or name. */
        keys = btree_new(btree_strcmp);
        names = btree_new(btree_strcmp);
-       list_for_each(&compulsory_tests, i, list) {
-               if (!btree_insert(keys, i->key))
-                       errx(1, "BUG: Duplicate test key '%s'", i->key);
-               if (!btree_insert(keys, i->name))
-                       errx(1, "BUG: Duplicate test name '%s'", i->name);
-       }
-       list_for_each(&normal_tests, i, list) {
-               if (!btree_insert(keys, i->key))
-                       errx(1, "BUG: Duplicate test key '%s'", i->key);
-               if (!btree_insert(keys, i->name))
-                       errx(1, "BUG: Duplicate test name '%s'", i->name);
+       foreach_ptr(list, &compulsory_tests, &normal_tests) {
+               list_for_each(list, c, list) {
+                       if (!btree_insert(keys, c->key))
+                               errx(1, "BUG: Duplicate test key '%s'",
+                                    c->key);
+                       if (!btree_insert(names, c->name))
+                               errx(1, "BUG: Duplicate test name '%s'",
+                                    c->name);
+               }
        }
        btree_delete(keys);
        btree_delete(names);
-       
+
        if (!verbose)
                return;
 
-       printf("\nCompulsory Tests\n");
-       list_for_each(&compulsory_tests, i, list) {
-               printf("%s depends on %u others\n", i->name, i->num_depends);
-               if (!list_empty(&i->dependencies)) {
-                       const struct dependent *d;
-                       printf("These depend on us:\n");
-                       list_for_each(&i->dependencies, d, node)
-                               printf("\t%s\n", d->dependent->name);
-               }
-       }
+       foreach_ptr(list, &compulsory_tests, &normal_tests) {
+               printf("\%s Tests\n",
+                      list == &compulsory_tests ? "Compulsory" : "Normal");
 
-       printf("\nNormal Tests\n");
-       list_for_each(&normal_tests, i, list) {
-               printf("%s depends on %u others\n", i->name, i->num_depends);
-               if (!list_empty(&i->dependencies)) {
+               if (!list_empty(&c->dependencies)) {
                        const struct dependent *d;
                        printf("These depend on us:\n");
-                       list_for_each(&i->dependencies, d, node)
+                       list_for_each(&c->dependencies, d, node)
                                printf("\t%s\n", d->dependent->name);
                }
        }
 }
 
-static struct ccanlint *find_test(const char *key)
-{
-       struct ccanlint *i;
-
-       list_for_each(&compulsory_tests, i, list)
-               if (streq(i->key, key))
-                       return i;
-
-       list_for_each(&normal_tests, i, list)
-               if (streq(i->key, key))
-                       return i;
-
-       return NULL;
-}
-
 static char *keep_test(const char *testname, void *unused)
 {
        struct ccanlint *i = find_test(testname);