774 lines
23 KiB
C++
774 lines
23 KiB
C++
//:: Container definitions can contain 'type ingredients'
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//: pre-requisite: extend our notion of containers to not necessarily be
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//: atomic types
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:(after "Update GET base_type in Check")
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base_type = get_base_type(base_type);
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:(after "Update GET base_type in Run")
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base_type = get_base_type(base_type);
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:(after "Update PUT base_type in Check")
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base_type = get_base_type(base_type);
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:(after "Update PUT base_type in Run")
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base_type = get_base_type(base_type);
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:(after "Update MAYBE_CONVERT base_type in Check")
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base_type = get_base_type(base_type);
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:(after "Update base_type in element_type")
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base_type = get_base_type(base_type);
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:(after "Update base_type in skip_addresses")
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base_type = get_base_type(base_type);
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:(replace{} "const type_tree* get_base_type(const type_tree* t)")
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const type_tree* get_base_type(const type_tree* t) {
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const type_tree* result = t->atom ? t : t->left;
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if (!result->atom)
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raise << "invalid type " << to_string(t) << '\n' << end();
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return result;
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}
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:(code)
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void test_ill_formed_container() {
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Hide_errors = true;
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run(
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"def main [\n"
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" {1: ((foo) num)} <- copy 0\n"
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"]\n"
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);
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// no crash
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}
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//: update size_of to handle non-atom container types
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void test_size_of_shape_shifting_container() {
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run(
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"container foo:_t [\n"
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" x:_t\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:foo:num <- merge 12, 13\n"
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" 3:foo:point <- merge 14, 15, 16\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 12 in location 1\n"
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"mem: storing 13 in location 2\n"
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"mem: storing 14 in location 3\n"
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"mem: storing 15 in location 4\n"
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"mem: storing 16 in location 5\n"
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);
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}
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void test_size_of_shape_shifting_container_2() {
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run(
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// multiple type ingredients
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"container foo:_a:_b [\n"
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" x:_a\n"
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" y:_b\n"
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"]\n"
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"def main [\n"
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" 1:foo:num:bool <- merge 34, true\n"
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"]\n"
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);
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CHECK_TRACE_COUNT("error", 0);
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}
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void test_size_of_shape_shifting_container_3() {
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run(
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"container foo:_a:_b [\n"
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" x:_a\n"
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" y:_b\n"
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"]\n"
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"def main [\n"
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" 1:text <- new [abc]\n"
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// compound types for type ingredients
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" {3: (foo number (address array character))} <- merge 34/x, 1:text/y\n"
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"]\n"
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);
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CHECK_TRACE_COUNT("error", 0);
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}
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void test_size_of_shape_shifting_container_4() {
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run(
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"container foo:_a:_b [\n"
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" x:_a\n"
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" y:_b\n"
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"]\n"
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"container bar:_a:_b [\n"
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// dilated element
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" {data: (foo _a (address _b))}\n"
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"]\n"
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"def main [\n"
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" 1:text <- new [abc]\n"
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" 3:bar:num:@:char <- merge 34/x, 1:text/y\n"
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"]\n"
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);
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CHECK_TRACE_COUNT("error", 0);
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}
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void test_shape_shifting_container_extend() {
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run(
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"container foo:_a [\n"
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" x:_a\n"
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"]\n"
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"container foo:_a [\n"
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" y:_a\n"
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"]\n"
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);
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CHECK_TRACE_COUNT("error", 0);
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}
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void test_shape_shifting_container_extend_error() {
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Hide_errors = true;
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run(
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"container foo:_a [\n"
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" x:_a\n"
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"]\n"
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"container foo:_b [\n"
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" y:_b\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"error: headers of container 'foo' must use identical type ingredients\n"
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);
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}
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void test_type_ingredient_must_start_with_underscore() {
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Hide_errors = true;
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run(
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"container foo:t [\n"
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" x:num\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"error: foo: type ingredient 't' must begin with an underscore\n"
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);
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}
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:(before "End Globals")
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// We'll use large type ordinals to mean "the following type of the variable".
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// For example, if we have a generic type called foo:_elem, the type
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// ingredient _elem in foo's type_info will have value START_TYPE_INGREDIENTS,
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// and we'll handle it by looking in the current reagent for the next type
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// that appears after foo.
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extern const int START_TYPE_INGREDIENTS = 2000;
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:(before "End Commandline Parsing") // after loading .mu files
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assert(Next_type_ordinal < START_TYPE_INGREDIENTS);
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:(before "End type_info Fields")
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map<string, type_ordinal> type_ingredient_names;
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//: Suppress unknown type checks in shape-shifting containers.
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:(before "Check Container Field Types(info)")
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if (!info.type_ingredient_names.empty()) continue;
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:(before "End container Name Refinements")
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if (name.find(':') != string::npos) {
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trace(101, "parse") << "container has type ingredients; parsing" << end();
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if (!read_type_ingredients(name, command)) {
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// error; skip rest of the container definition and continue
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slurp_balanced_bracket(in);
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return;
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}
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}
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:(code)
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bool read_type_ingredients(string& name, const string& command) {
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string save_name = name;
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istringstream in(save_name);
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name = slurp_until(in, ':');
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map<string, type_ordinal> type_ingredient_names;
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if (!slurp_type_ingredients(in, type_ingredient_names, name)) {
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return false;
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}
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if (contains_key(Type_ordinal, name)
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&& contains_key(Type, get(Type_ordinal, name))) {
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const type_info& previous_info = get(Type, get(Type_ordinal, name));
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// we've already seen this container; make sure type ingredients match
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if (!type_ingredients_match(type_ingredient_names, previous_info.type_ingredient_names)) {
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raise << "headers of " << command << " '" << name << "' must use identical type ingredients\n" << end();
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return false;
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}
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return true;
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}
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// we haven't seen this container before
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if (!contains_key(Type_ordinal, name) || get(Type_ordinal, name) == 0)
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put(Type_ordinal, name, Next_type_ordinal++);
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type_info& info = get_or_insert(Type, get(Type_ordinal, name));
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info.type_ingredient_names.swap(type_ingredient_names);
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return true;
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}
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bool slurp_type_ingredients(istream& in, map<string, type_ordinal>& out, const string& container_name) {
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int next_type_ordinal = START_TYPE_INGREDIENTS;
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while (has_data(in)) {
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string curr = slurp_until(in, ':');
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if (curr.empty()) {
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raise << container_name << ": empty type ingredients not permitted\n" << end();
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return false;
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}
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if (!starts_with(curr, "_")) {
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raise << container_name << ": type ingredient '" << curr << "' must begin with an underscore\n" << end();
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return false;
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}
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if (out.find(curr) != out.end()) {
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raise << container_name << ": can't repeat type ingredient name'" << curr << "' in a single container definition\n" << end();
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return false;
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}
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put(out, curr, next_type_ordinal++);
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}
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return true;
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}
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bool type_ingredients_match(const map<string, type_ordinal>& a, const map<string, type_ordinal>& b) {
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if (SIZE(a) != SIZE(b)) return false;
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for (map<string, type_ordinal>::const_iterator p = a.begin(); p != a.end(); ++p) {
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if (!contains_key(b, p->first)) return false;
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if (p->second != get(b, p->first)) return false;
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}
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return true;
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}
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:(before "End insert_container Special-cases")
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// check for use of type ingredients
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else if (is_type_ingredient_name(type->name)) {
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type->value = get(info.type_ingredient_names, type->name);
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}
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:(code)
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bool is_type_ingredient_name(const string& type) {
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return starts_with(type, "_");
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}
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:(before "End Container Type Checks")
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if (type->value >= START_TYPE_INGREDIENTS
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&& (type->value - START_TYPE_INGREDIENTS) < SIZE(get(Type, type->value).type_ingredient_names))
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return;
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:(code)
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void test_size_of_shape_shifting_exclusive_container() {
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run(
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"exclusive-container foo:_t [\n"
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" x:_t\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:foo:num <- merge 0/x, 34\n"
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" 3:foo:point <- merge 0/x, 15, 16\n"
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" 6:foo:point <- merge 1/y, 23\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"run: {1: (\"foo\" \"number\")} <- merge {0: \"literal\", \"x\": ()}, {34: \"literal\"}\n"
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"mem: storing 0 in location 1\n"
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"mem: storing 34 in location 2\n"
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"run: {3: (\"foo\" \"point\")} <- merge {0: \"literal\", \"x\": ()}, {15: \"literal\"}, {16: \"literal\"}\n"
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"mem: storing 0 in location 3\n"
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"mem: storing 15 in location 4\n"
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"mem: storing 16 in location 5\n"
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"run: {6: (\"foo\" \"point\")} <- merge {1: \"literal\", \"y\": ()}, {23: \"literal\"}\n"
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"mem: storing 1 in location 6\n"
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"mem: storing 23 in location 7\n"
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"run: return\n"
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);
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// no other stores
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CHECK_EQ(trace_count_prefix("mem", "storing"), 7);
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}
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:(before "End variant_type Special-cases")
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if (contains_type_ingredient(element))
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replace_type_ingredients(element.type, type->right, info, " while computing variant type of exclusive-container");
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:(code)
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void test_get_on_shape_shifting_container() {
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run(
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"container foo:_t [\n"
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" x:_t\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:foo:point <- merge 14, 15, 16\n"
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" 4:num <- get 1:foo:point, y:offset\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 16 in location 4\n"
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);
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}
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void test_get_on_shape_shifting_container_2() {
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run(
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"container foo:_t [\n"
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" x:_t\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:foo:point <- merge 14, 15, 16\n"
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" 4:point <- get 1:foo:point, x:offset\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 14 in location 4\n"
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"mem: storing 15 in location 5\n"
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);
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}
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void test_get_on_shape_shifting_container_3() {
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run(
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"container foo:_t [\n"
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" x:_t\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:num/alloc-id, 2:num <- copy 0, 34\n"
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" 3:foo:&:point <- merge 1:&:point, 48\n"
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" 6:&:point <- get 1:foo:&:point, x:offset\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 0 in location 6\n"
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"mem: storing 34 in location 7\n"
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);
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}
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void test_get_on_shape_shifting_container_inside_container() {
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run(
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"container foo:_t [\n"
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" x:_t\n"
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" y:num\n"
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"]\n"
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"container bar [\n"
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" x:foo:point\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:bar <- merge 14, 15, 16, 17\n"
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" 5:num <- get 1:bar, 1:offset\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 17 in location 5\n"
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);
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}
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void test_get_on_complex_shape_shifting_container() {
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run(
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"container foo:_a:_b [\n"
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" x:_a\n"
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" y:_b\n"
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"]\n"
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"def main [\n"
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" 1:text <- new [abc]\n"
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" {3: (foo number (address array character))} <- merge 34/x, 1:text/y\n"
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" 6:text <- get {3: (foo number (address array character))}, y:offset\n"
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" 8:bool <- equal 1:text, 6:text\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 1 in location 8\n"
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);
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}
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:(before "End element_type Special-cases")
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replace_type_ingredients(element, type, info, " while computing element type of container");
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:(before "End size_of(type) Non-atom Special-cases")
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assert(type->left->atom);
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if (!contains_key(Type, type->left->value)) {
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raise << "no such type " << type->left->value << '\n' << end();
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return 0;
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}
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type_info t = get(Type, type->left->value);
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if (t.kind == CONTAINER) {
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// size of a container is the sum of the sizes of its elements
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int result = 0;
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for (int i = 0; i < SIZE(t.elements); ++i) {
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// todo: strengthen assertion to disallow mutual type recursion
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if (get_base_type(t.elements.at(i).type)->value == get_base_type(type)->value) {
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raise << "container " << t.name << " can't include itself as a member\n" << end();
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return 0;
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}
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result += size_of(element_type(type, i));
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}
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return result;
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}
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if (t.kind == EXCLUSIVE_CONTAINER) {
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// size of an exclusive container is the size of its largest variant
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// (So like containers, it can't contain arrays.)
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int result = 0;
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for (int i = 0; i < SIZE(t.elements); ++i) {
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reagent tmp;
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tmp.type = new type_tree(*type);
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int size = size_of(variant_type(tmp, i));
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if (size > result) result = size;
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}
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// ...+1 for its tag.
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return result+1;
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}
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:(code)
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void test_complex_shape_shifting_exclusive_container() {
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run(
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"exclusive-container foo:_a [\n"
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" x:_a\n"
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" y:num\n"
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"]\n"
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"def main [\n"
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" 1:text <- new [abc]\n"
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" 3:foo:point <- merge 0/variant, 34/xx, 35/xy\n"
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" 10:point, 20:bool <- maybe-convert 3:foo:point, 0/variant\n"
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"]\n"
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);
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CHECK_TRACE_CONTENTS(
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"mem: storing 1 in location 20\n"
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"mem: storing 35 in location 11\n"
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);
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}
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bool contains_type_ingredient(const reagent& x) {
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return contains_type_ingredient(x.type);
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}
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bool contains_type_ingredient(const type_tree* type) {
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if (!type) return false;
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if (type->atom) return type->value >= START_TYPE_INGREDIENTS;
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return contains_type_ingredient(type->left) || contains_type_ingredient(type->right);
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}
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void replace_type_ingredients(reagent& element, const type_tree* caller_type, const type_info& info, const string& location_for_error_messages) {
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if (contains_type_ingredient(element)) {
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if (!caller_type->right)
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raise << "illegal type " << names_to_string(caller_type) << " seems to be missing a type ingredient or three" << location_for_error_messages << '\n' << end();
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replace_type_ingredients(element.type, caller_type->right, info, location_for_error_messages);
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}
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}
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// replace all type_ingredients in element_type with corresponding elements of callsite_type
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void replace_type_ingredients(type_tree* element_type, const type_tree* callsite_type, const type_info& container_info, const string& location_for_error_messages) {
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if (!callsite_type) return; // error but it's already been raised above
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if (!element_type) return;
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if (!element_type->atom) {
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if (element_type->right == NULL && is_type_ingredient(element_type->left)) {
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int type_ingredient_index = to_type_ingredient_index(element_type->left);
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if (corresponding(callsite_type, type_ingredient_index, is_final_type_ingredient(type_ingredient_index, container_info))->right) {
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// replacing type ingredient at end of list, and replacement is a non-degenerate compound type -- (a b) but not (a)
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replace_type_ingredient_at(type_ingredient_index, element_type, callsite_type, container_info, location_for_error_messages);
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return;
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}
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}
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replace_type_ingredients(element_type->left, callsite_type, container_info, location_for_error_messages);
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replace_type_ingredients(element_type->right, callsite_type, container_info, location_for_error_messages);
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return;
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}
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if (is_type_ingredient(element_type))
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replace_type_ingredient_at(to_type_ingredient_index(element_type), element_type, callsite_type, container_info, location_for_error_messages);
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}
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const type_tree* corresponding(const type_tree* type, int index, bool final) {
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for (const type_tree* curr = type; curr; curr = curr->right, --index) {
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assert_for_now(!curr->atom);
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if (index == 0)
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return final ? curr : curr->left;
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}
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assert_for_now(false);
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}
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bool is_type_ingredient(const type_tree* type) {
|
|
return type->atom && type->value >= START_TYPE_INGREDIENTS;
|
|
}
|
|
|
|
int to_type_ingredient_index(const type_tree* type) {
|
|
assert(type->atom);
|
|
return type->value-START_TYPE_INGREDIENTS;
|
|
}
|
|
|
|
void replace_type_ingredient_at(const int type_ingredient_index, type_tree* element_type, const type_tree* callsite_type, const type_info& container_info, const string& location_for_error_messages) {
|
|
if (!has_nth_type(callsite_type, type_ingredient_index)) {
|
|
raise << "illegal type " << names_to_string(callsite_type) << " seems to be missing a type ingredient or three" << location_for_error_messages << '\n' << end();
|
|
return;
|
|
}
|
|
*element_type = *nth_type_ingredient(callsite_type, type_ingredient_index, container_info);
|
|
}
|
|
|
|
const type_tree* nth_type_ingredient(const type_tree* callsite_type, int type_ingredient_index, const type_info& container_info) {
|
|
bool final = is_final_type_ingredient(type_ingredient_index, container_info);
|
|
const type_tree* curr = callsite_type;
|
|
for (int i = 0; i < type_ingredient_index; ++i) {
|
|
assert(curr);
|
|
assert(!curr->atom);
|
|
//? cerr << "type ingredient " << i << " is " << to_string(curr->left) << '\n';
|
|
curr = curr->right;
|
|
}
|
|
assert(curr);
|
|
if (curr->atom) return curr;
|
|
if (!final) return curr->left;
|
|
if (!curr->right) return curr->left;
|
|
return curr;
|
|
}
|
|
|
|
bool is_final_type_ingredient(int type_ingredient_index, const type_info& container_info) {
|
|
for (map<string, type_ordinal>::const_iterator p = container_info.type_ingredient_names.begin();
|
|
p != container_info.type_ingredient_names.end();
|
|
++p) {
|
|
if (p->second > START_TYPE_INGREDIENTS+type_ingredient_index) return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
:(before "End Unit Tests")
|
|
void test_replace_type_ingredients_entire() {
|
|
run("container foo:_elem [\n"
|
|
" x:_elem\n"
|
|
" y:num\n"
|
|
"]\n");
|
|
reagent callsite("x:foo:point");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element), "{x: \"point\"}");
|
|
}
|
|
|
|
void test_replace_type_ingredients_tail() {
|
|
run("container foo:_elem [\n"
|
|
" x:_elem\n"
|
|
"]\n"
|
|
"container bar:_elem [\n"
|
|
" x:foo:_elem\n"
|
|
"]\n");
|
|
reagent callsite("x:bar:point");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element), "{x: (\"foo\" \"point\")}");
|
|
}
|
|
|
|
void test_replace_type_ingredients_head_tail_multiple() {
|
|
run("container foo:_elem [\n"
|
|
" x:_elem\n"
|
|
"]\n"
|
|
"container bar:_elem [\n"
|
|
" x:foo:_elem\n"
|
|
"]\n");
|
|
reagent callsite("x:bar:address:array:character");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element), "{x: (\"foo\" \"address\" \"array\" \"character\")}");
|
|
}
|
|
|
|
void test_replace_type_ingredients_head_middle() {
|
|
run("container foo:_elem [\n"
|
|
" x:_elem\n"
|
|
"]\n"
|
|
"container bar:_elem [\n"
|
|
" x:foo:_elem:num\n"
|
|
"]\n");
|
|
reagent callsite("x:bar:address");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element), "{x: (\"foo\" \"address\" \"number\")}");
|
|
}
|
|
|
|
void test_replace_last_type_ingredient_with_multiple() {
|
|
run("container foo:_a:_b [\n"
|
|
" x:_a\n"
|
|
" y:_b\n"
|
|
"]\n");
|
|
reagent callsite("{f: (foo number (address array character))}");
|
|
reagent element1 = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element1), "{x: \"number\"}");
|
|
reagent element2 = element_type(callsite.type, 1);
|
|
CHECK_EQ(to_string(element2), "{y: (\"address\" \"array\" \"character\")}");
|
|
}
|
|
|
|
void test_replace_last_type_ingredient_inside_compound() {
|
|
run("container foo:_a:_b [\n"
|
|
" {x: (bar _a (address _b))}\n"
|
|
"]\n");
|
|
reagent callsite("f:foo:number:array:character");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(names_to_string_without_quotes(element.type), "(bar number (address array character))");
|
|
}
|
|
|
|
void test_replace_middle_type_ingredient_with_multiple() {
|
|
run("container foo:_a:_b:_c [\n"
|
|
" x:_a\n"
|
|
" y:_b\n"
|
|
" z:_c\n"
|
|
"]\n");
|
|
reagent callsite("{f: (foo number (address array character) boolean)}");
|
|
reagent element1 = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element1), "{x: \"number\"}");
|
|
reagent element2 = element_type(callsite.type, 1);
|
|
CHECK_EQ(to_string(element2), "{y: (\"address\" \"array\" \"character\")}");
|
|
reagent element3 = element_type(callsite.type, 2);
|
|
CHECK_EQ(to_string(element3), "{z: \"boolean\"}");
|
|
}
|
|
|
|
void test_replace_middle_type_ingredient_with_multiple2() {
|
|
run("container foo:_key:_value [\n"
|
|
" key:_key\n"
|
|
" value:_value\n"
|
|
"]\n");
|
|
reagent callsite("{f: (foo (address array character) number)}");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element), "{key: (\"address\" \"array\" \"character\")}");
|
|
}
|
|
|
|
void test_replace_middle_type_ingredient_with_multiple3() {
|
|
run("container foo_table:_key:_value [\n"
|
|
" data:&:@:foo_table_row:_key:_value\n"
|
|
"]\n"
|
|
"\n"
|
|
"container foo_table_row:_key:_value [\n"
|
|
" key:_key\n"
|
|
" value:_value\n"
|
|
"]\n");
|
|
reagent callsite("{f: (foo_table (address array character) number)}");
|
|
reagent element = element_type(callsite.type, 0);
|
|
CHECK_EQ(to_string(element), "{data: (\"address\" \"array\" \"foo_table_row\" (\"address\" \"array\" \"character\") \"number\")}");
|
|
}
|
|
|
|
:(code)
|
|
bool has_nth_type(const type_tree* base, int n) {
|
|
assert(n >= 0);
|
|
if (!base) return false;
|
|
if (n == 0) return true;
|
|
return has_nth_type(base->right, n-1);
|
|
}
|
|
|
|
void test_get_on_shape_shifting_container_error() {
|
|
Hide_errors = true;
|
|
run(
|
|
"container foo:_t [\n"
|
|
" x:_t\n"
|
|
" y:num\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" 1:foo:point <- merge 14, 15, 16\n"
|
|
" 10:num <- get 1:foo, 1:offset\n"
|
|
"]\n"
|
|
);
|
|
CHECK_TRACE_CONTENTS(
|
|
"error: illegal type \"foo\" seems to be missing a type ingredient or three while computing element type of container\n"
|
|
);
|
|
// todo: improve error message
|
|
}
|
|
|
|
void test_typos_in_container_definitions() {
|
|
Hide_errors = true;
|
|
run(
|
|
"container foo:_t [\n"
|
|
" x:adress:_t # typo\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" local-scope\n"
|
|
" x:address:foo:num <- new {(foo num): type}\n"
|
|
"]\n"
|
|
);
|
|
// no crash
|
|
}
|
|
|
|
void test_typos_in_recipes() {
|
|
Hide_errors = true;
|
|
run(
|
|
"def foo [\n"
|
|
" local-scope\n"
|
|
" x:adress:array:number <- copy null # typo\n"
|
|
"]\n"
|
|
);
|
|
// shouldn't crash
|
|
}
|
|
|
|
//:: 'merge' on shape-shifting containers
|
|
|
|
void test_merge_check_shape_shifting_container_containing_exclusive_container() {
|
|
run(
|
|
"container foo:_elem [\n"
|
|
" x:num\n"
|
|
" y:_elem\n"
|
|
"]\n"
|
|
"exclusive-container bar [\n"
|
|
" x:num\n"
|
|
" y:num\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" 1:foo:bar <- merge 23, 1/y, 34\n"
|
|
"]\n"
|
|
);
|
|
CHECK_TRACE_CONTENTS(
|
|
"mem: storing 23 in location 1\n"
|
|
"mem: storing 1 in location 2\n"
|
|
"mem: storing 34 in location 3\n"
|
|
);
|
|
CHECK_TRACE_COUNT("error", 0);
|
|
}
|
|
|
|
void test_merge_check_shape_shifting_container_containing_exclusive_container_2() {
|
|
Hide_errors = true;
|
|
run(
|
|
"container foo:_elem [\n"
|
|
" x:num\n"
|
|
" y:_elem\n"
|
|
"]\n"
|
|
"exclusive-container bar [\n"
|
|
" x:num\n"
|
|
" y:num\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" 1:foo:bar <- merge 23, 1/y, 34, 35\n"
|
|
"]\n"
|
|
);
|
|
CHECK_TRACE_CONTENTS(
|
|
"error: main: too many ingredients in '1:foo:bar <- merge 23, 1/y, 34, 35'\n"
|
|
);
|
|
}
|
|
|
|
void test_merge_check_shape_shifting_exclusive_container_containing_container() {
|
|
run(
|
|
"exclusive-container foo:_elem [\n"
|
|
" x:num\n"
|
|
" y:_elem\n"
|
|
"]\n"
|
|
"container bar [\n"
|
|
" x:num\n"
|
|
" y:num\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" 1:foo:bar <- merge 1/y, 23, 34\n"
|
|
"]\n"
|
|
);
|
|
CHECK_TRACE_CONTENTS(
|
|
"mem: storing 1 in location 1\n"
|
|
"mem: storing 23 in location 2\n"
|
|
"mem: storing 34 in location 3\n"
|
|
);
|
|
CHECK_TRACE_COUNT("error", 0);
|
|
}
|
|
|
|
void test_merge_check_shape_shifting_exclusive_container_containing_container_2() {
|
|
run(
|
|
"exclusive-container foo:_elem [\n"
|
|
" x:num\n"
|
|
" y:_elem\n"
|
|
"]\n"
|
|
"container bar [\n"
|
|
" x:num\n"
|
|
" y:num\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" 1:foo:bar <- merge 0/x, 23\n"
|
|
"]\n"
|
|
);
|
|
CHECK_TRACE_COUNT("error", 0);
|
|
}
|
|
|
|
void test_merge_check_shape_shifting_exclusive_container_containing_container_3() {
|
|
Hide_errors = true;
|
|
run(
|
|
"exclusive-container foo:_elem [\n"
|
|
" x:num\n"
|
|
" y:_elem\n"
|
|
"]\n"
|
|
"container bar [\n"
|
|
" x:num\n"
|
|
" y:num\n"
|
|
"]\n"
|
|
"def main [\n"
|
|
" 1:foo:bar <- merge 1/y, 23\n"
|
|
"]\n"
|
|
);
|
|
CHECK_TRACE_CONTENTS(
|
|
"error: main: too few ingredients in '1:foo:bar <- merge 1/y, 23'\n"
|
|
);
|
|
}
|