Example #1
0
static void
S_find_prereq(CFCHierarchy *self, CFCParcel *parent, CFCPrereq *prereq) {
    const char *name        = CFCPrereq_get_name(prereq);
    CFCVersion *min_version = CFCPrereq_get_version(prereq);

    // Check whether prereq was processed already.
    CFCParcel **parcels = CFCParcel_all_parcels();
    for (int i = 0; parcels[i]; ++i) {
        CFCParcel *parcel = parcels[i];
        const char *other_name = CFCParcel_get_name(parcel);

        if (strcmp(other_name, name) == 0) {
            CFCVersion *other_version = CFCParcel_get_version(parcel);
            CFCVersion *major_version = CFCParcel_get_major_version(parcel);

            if (CFCVersion_compare_to(major_version, min_version) <= 0
                && CFCVersion_compare_to(min_version, other_version) <= 0
               ) {
                // Compatible version found.
                return;
            }
            else {
                CFCUtil_die("Parcel %s %s required by %s not compatible with"
                            " version %s required by %s",
                            name, other_version, "[TODO]",
                            CFCVersion_get_vstring(min_version),
                            CFCParcel_get_name(parent));
            }
        }
    }

    CFCParcel *parcel = NULL;

    // TODO: Decide whether to prefer higher versions from directories
    // that come later in the list of include dirs or stop processing once
    // a suitable version was found in a dir.
    for (size_t i = 0; self->includes[i] != NULL; i++) {
        char *name_dir = CFCUtil_sprintf("%s" CHY_DIR_SEP "%s",
                                         self->includes[i], name);

        if (CFCUtil_is_dir(name_dir)) {
            void *dirhandle = CFCUtil_opendir(name_dir);
            const char *entry = NULL;

            while (NULL != (entry = CFCUtil_dirnext(dirhandle))) {
                if (!CFCVersion_is_vstring(entry)) { continue; }

                char *version_dir = CFCUtil_sprintf("%s" CHY_DIR_SEP "%s",
                                                    name_dir, entry);

                if (CFCUtil_is_dir(version_dir)) {
                    parcel = S_audition_parcel(version_dir, entry, min_version,
                                               parcel);
                }

                FREEMEM(version_dir);
            }

            CFCUtil_closedir(dirhandle, name_dir);
        }

        FREEMEM(name_dir);
    }

    if (parcel == NULL) {
        CFCUtil_die("Parcel %s %s required by %s not found",
                    name, CFCVersion_get_vstring(min_version),
                    CFCParcel_get_name(parent));
    }

    // Make sure to register prereq parcels first, so that prereq
    // parent classes precede subclasses.
    S_find_prereqs(self, parcel);

    CFCParcel_register(parcel);

    CFCBase_decref((CFCBase*)parcel);
}
Example #2
0
static void
S_run_parcel_tests(CFCTest *test) {
    {
        CFCParcel *parcel = CFCParcel_new("Foo", NULL, NULL, NULL);
        OK(test, parcel != NULL, "new");
        OK(test, !CFCParcel_included(parcel), "not included");
        CFCBase_decref((CFCBase*)parcel);
    }

    {
        CFCFileSpec *file_spec = CFCFileSpec_new(".", "Parcel", true);
        CFCParcel *parcel = CFCParcel_new("Foo", NULL, NULL, file_spec);
        OK(test, CFCParcel_included(parcel), "included");
        CFCBase_decref((CFCBase*)parcel);
        CFCBase_decref((CFCBase*)file_spec);
    }

    {
        const char *json =
            "        {\n"
            "            \"name\": \"Crustacean\",\n"
            "            \"nickname\": \"Crust\",\n"
            "            \"version\": \"v0.1.0\"\n"
            "        }\n";
        CFCParcel *parcel = CFCParcel_new_from_json(json, NULL);
        OK(test, parcel != NULL, "new_from_json");
        CFCBase_decref((CFCBase*)parcel);
    }

    {
        const char *path = "t" CHY_DIR_SEP "cfbase" CHY_DIR_SEP "Animal.cfp";
        CFCParcel *parcel = CFCParcel_new_from_file(path, NULL);
        OK(test, parcel != NULL, "new_from_file");
        CFCBase_decref((CFCBase*)parcel);
    }

    {
        CFCParcel *parcel = CFCParcel_new("Crustacean", "Crust", NULL, NULL);
        CFCParcel_register(parcel);
        STR_EQ(test, CFCVersion_get_vstring(CFCParcel_get_version(parcel)),
               "v0", "get_version");

        CFCBase_decref((CFCBase*)parcel);
        CFCParcel_reap_singletons();
    }

    {
        const char *json =
            "        {\n"
            "            \"name\": \"Crustacean\",\n"
            "            \"version\": \"v0.1.0\",\n"
            "            \"prerequisites\": {\n"
            "                \"Clownfish\": null,\n"
            "                \"Arthropod\": \"v30.104.5\"\n"
            "            }\n"
            "        }\n";
        CFCParcel *parcel = CFCParcel_new_from_json(json, NULL);

        CFCPrereq **prereqs = CFCParcel_get_prereqs(parcel);
        OK(test, prereqs != NULL, "prereqs");

        CFCPrereq *cfish = prereqs[0];
        OK(test, cfish != NULL, "prereqs[0]");
        const char *cfish_name = CFCPrereq_get_name(cfish);
        STR_EQ(test, cfish_name, "Clownfish", "prereqs[0] name");
        CFCVersion *v0            = CFCVersion_new("v0");
        CFCVersion *cfish_version = CFCPrereq_get_version(cfish);
        INT_EQ(test, CFCVersion_compare_to(cfish_version, v0), 0,
               "prereqs[0] version");

        CFCPrereq *apod = prereqs[1];
        OK(test, apod != NULL, "prereqs[1]");
        const char *apod_name = CFCPrereq_get_name(apod);
        STR_EQ(test, apod_name, "Arthropod", "prereqs[1] name");
        CFCVersion *v30_104_5    = CFCVersion_new("v30.104.5");
        CFCVersion *apod_version = CFCPrereq_get_version(apod);
        INT_EQ(test, CFCVersion_compare_to(apod_version, v30_104_5), 0,
               "prereqs[1] version");

        OK(test, prereqs[2] == NULL, "prereqs[2]");

        CFCBase_decref((CFCBase*)v30_104_5);
        CFCBase_decref((CFCBase*)v0);
        CFCBase_decref((CFCBase*)parcel);
    }

    {
        CFCFileSpec *foo_file_spec = CFCFileSpec_new(".", "Foo", true);
        CFCParcel *foo = CFCParcel_new("Foo", NULL, NULL, foo_file_spec);
        CFCParcel_register(foo);

        CFCVersion *cfish_version = CFCVersion_new("v0.8.7");
        CFCFileSpec *cfish_file_spec
            = CFCFileSpec_new(".", "Clownfish", true);
        CFCParcel *cfish
            = CFCParcel_new("Clownfish", NULL, cfish_version, cfish_file_spec);
        CFCParcel_register(cfish);

        const char *crust_json =
            "        {\n"
            "            \"name\": \"Crustacean\",\n"
            "            \"version\": \"v0.1.0\",\n"
            "            \"prerequisites\": {\n"
            "                \"Clownfish\": \"v0.8.5\",\n"
            "            }\n"
            "        }\n";
        CFCParcel *crust = CFCParcel_new_from_json(crust_json, NULL);
        CFCParcel_register(crust);

        CFCParcel_check_prereqs(crust);
        INT_EQ(test, CFCParcel_required(foo), false, "parcel not required");
        INT_EQ(test, CFCParcel_required(cfish), true, "prereq required");
        INT_EQ(test, CFCParcel_required(crust), true, "self required");

        CFCParcel **prereq_parcels = CFCParcel_prereq_parcels(crust);
        OK(test, prereq_parcels[0] != NULL, "prereq_parcels[0]");
        const char *name = CFCParcel_get_name(prereq_parcels[0]);
        STR_EQ(test, name, "Clownfish", "prereq_parcels[0] name");
        OK(test, prereq_parcels[1] == NULL, "prereq_parcels[0]");

        OK(test, CFCParcel_has_prereq(crust, cfish), "has_prereq");
        OK(test, CFCParcel_has_prereq(crust, crust), "has_prereq self");
        OK(test, !CFCParcel_has_prereq(crust, foo), "has_prereq false");

        CFCParcel_add_struct_sym(cfish, "Swim");
        CFCParcel_add_struct_sym(crust, "Pinch");
        CFCParcel_add_struct_sym(foo, "Bar");
        CFCParcel *found;
        found = CFCParcel_lookup_struct_sym(crust, "Swim");
        OK(test, found == cfish, "lookup_struct_sym prereq");
        found = CFCParcel_lookup_struct_sym(crust, "Pinch");
        OK(test, found == crust, "lookup_struct_sym self");
        found = CFCParcel_lookup_struct_sym(crust, "Bar");
        OK(test, found == NULL, "lookup_struct_sym other");

        FREEMEM(prereq_parcels);
        CFCBase_decref((CFCBase*)crust);
        CFCBase_decref((CFCBase*)cfish_version);
        CFCBase_decref((CFCBase*)cfish_file_spec);
        CFCBase_decref((CFCBase*)cfish);
        CFCBase_decref((CFCBase*)foo_file_spec);
        CFCBase_decref((CFCBase*)foo);
        CFCParcel_reap_singletons();
    }
}