//: Containers contain a fixed number of elements of different types. :(before "End Mu Types Initialization") //: We'll use this container as a running example, with two number elements. type_ordinal point = Type_ordinal["point"] = Next_type_ordinal++; Type[point].size = 2; Type[point].kind = container; Type[point].name = "point"; vector i; i.push_back(number); Type[point].elements.push_back(i); Type[point].elements.push_back(i); //: Containers can be copied around with a single instruction just like //: numbers, no matter how large they are. //: Tests in this layer often explicitly setup memory before reading it as a //: container. Don't do this in general. I'm tagging exceptions with /raw to //: avoid warnings. :(scenario copy_multiple_locations) recipe main [ 1:number <- copy 34 2:number <- copy 35 3:point <- copy 1:point/raw # unsafe ] +mem: storing 34 in location 3 +mem: storing 35 in location 4 //: trying to copy to a differently-typed destination will fail :(scenario copy_checks_size) % Hide_warnings = true; recipe main [ 2:point <- copy 1:number ] +warn: main: can't copy 1:number to 2:point; types don't match :(before "End Mu Types Initialization") // A more complex container, containing another container as one of its // elements. type_ordinal point_number = Type_ordinal["point-number"] = Next_type_ordinal++; Type[point_number].size = 2; Type[point_number].kind = container; Type[point_number].name = "point-number"; vector p2; p2.push_back(point); Type[point_number].elements.push_back(p2); vector i2; i2.push_back(number); Type[point_number].elements.push_back(i2); :(scenario copy_handles_nested_container_elements) recipe main [ 12:number <- copy 34 13:number <- copy 35 14:number <- copy 36 15:point-number <- copy 12:point-number/raw # unsafe ] +mem: storing 36 in location 17 //: Containers can be checked for equality with a single instruction just like //: numbers, no matter how large they are. :(scenario compare_multiple_locations) recipe main [ 1:number <- copy 34 # first 2:number <- copy 35 3:number <- copy 36 4:number <- copy 34 # second 5:number <- copy 35 6:number <- copy 36 7:boolean <- equal 1:point-number/raw, 4:point-number/raw # unsafe ] +mem: storing 1 in location 7 :(scenario compare_multiple_locations_2) recipe main [ 1:number <- copy 34 # first 2:number <- copy 35 3:number <- copy 36 4:number <- copy 34 # second 5:number <- copy 35 6:number <- copy 37 # different 7:boolean <- equal 1:point-number/raw, 4:point-number/raw # unsafe ] +mem: storing 0 in location 7 :(before "End size_of(types) Cases") type_info t = Type[types.at(0)]; if (t.kind == container) { // size of a container is the sum of the sizes of its elements long long int result = 0; for (long long int i = 0; i < SIZE(t.elements); ++i) { // todo: strengthen assertion to disallow mutual type recursion if (types.at(0) == t.elements.at(i).at(0)) { raise << "container " << t.name << " can't include itself as a member\n" << end(); return 0; } // End size_of(type) Container Cases result += size_of(t.elements.at(i)); } return result; } :(scenario stash_container) recipe main [ 1:number <- copy 34 # first 2:number <- copy 35 3:number <- copy 36 stash [foo:], 1:point-number/raw ] +app: foo: 34 35 36 //:: To access elements of a container, use 'get' :(scenario get) recipe main [ 12:number <- copy 34 13:number <- copy 35 15:number <- get 12:point/raw, 1:offset # unsafe ] +mem: storing 35 in location 15 :(before "End Primitive Recipe Declarations") GET, :(before "End Primitive Recipe Numbers") Recipe_ordinal["get"] = GET; :(before "End Primitive Recipe Checks") case GET: { if (SIZE(inst.ingredients) != 2) { raise << maybe(Recipe[r].name) << "'get' expects exactly 2 ingredients in '" << inst.to_string() << "'\n" << end(); break; } reagent base = inst.ingredients.at(0); // Update GET base in Check if (base.types.empty() || Type[base.types.at(0)].kind != container) { raise << maybe(Recipe[r].name) << "first ingredient of 'get' should be a container, but got " << inst.ingredients.at(0).original_string << '\n' << end(); break; } type_ordinal base_type = base.types.at(0); reagent offset = inst.ingredients.at(1); if (!is_literal(offset) || !is_mu_scalar(offset)) { raise << maybe(Recipe[r].name) << "second ingredient of 'get' should have type 'offset', but got " << inst.ingredients.at(1).original_string << '\n' << end(); break; } long long int offset_value = 0; if (is_integer(offset.name)) { // later layers permit non-integer offsets offset_value = to_integer(offset.name); if (offset_value < 0 || offset_value >= SIZE(Type[base_type].elements)) { raise << maybe(Recipe[r].name) << "invalid offset " << offset_value << " for " << Type[base_type].name << '\n' << end(); break; } } else { offset_value = offset.value; } reagent product = inst.products.at(0); // Update GET product in Check reagent element; element.types = Type[base_type].elements.at(offset_value); if (!types_match(product, element)) { raise << maybe(Recipe[r].name) << "'get' " << offset.original_string << " (" << offset_value << ") on " << Type[base_type].name << " can't be saved in " << product.original_string << "; type should be " << dump_types(element) << '\n' << end(); break; } break; } :(before "End Primitive Recipe Implementations") case GET: { reagent base = current_instruction().ingredients.at(0); // Update GET base in Run long long int base_address = base.value; if (base_address == 0) { raise << maybe(current_recipe_name()) << "tried to access location 0 in '" << current_instruction().to_string() << "'\n" << end(); break; } type_ordinal base_type = base.types.at(0); long long int offset = ingredients.at(1).at(0); if (offset < 0 || offset >= SIZE(Type[base_type].elements)) break; // copied from Check above long long int src = base_address; for (long long int i = 0; i < offset; ++i) { 
if __name__ == '__main__': from __init__ import init; init()

from os.path import realpath, join, dirname
import unittest
import os
import time

from ranger.container.bookmarks import Bookmarks

TESTDIR = realpath(join(dirname(__file__), 'testdir'))
BMFILE = join(TESTDIR, 'bookmarks')

class TestDisplayable(unittest.TestCase):
	def setUp(self):
		try:
			os.remove(BMFILE)
		except:
			pass

	def tearDown(self):
		try:
			os.remove(BMFILE)
		except:
			pass
	
	def test_adding_bookmarks(self):
		bm = Bookmarks(BMFILE, str, autosave=False)
		bm.load()
		bm['a'] = 'fooo'
		self.assertEqual(bm['a'], 'fooo')

	def test_sharing_bookmarks_between_instances(self):
		bm = Bookmarks(BMFILE, str, autosave=True)
		bm2 = Bookmarks(BMFILE, str, autosave=True)

		bm.load()
		bm2.load()
		bm['a'] = 'fooo'
		self.assertRaises(KeyError, bm2.__getitem__, 'a')

		bm.save()
		bm2.load()
		self.assertEqual(bm['a'], bm2['a'])

		bm2['a'] = 'bar'

		bm.save()
		bm2.save()
		bm.load()
		bm2.load()

		self.assertEqual(bm['a'], bm2['a'])
	
	def test_messing_around(self):
		bm = Bookmarks(BMFILE, str, autosave=False)
		bm2 = Bookmarks(BMFILE, str, autosave=False)

		bm.load()
		bm['a'] = 'car'

		bm2.load()
		self.assertRaises(KeyError, bm2.__getitem__, 'a')

		bm2.save()
		bm.update()
		bm.save()
		bm.load()
		bm2.load()

		self.assertEqual(bm['a'], bm2['a'])

if __name__ == '__main__':
	unittest.main()
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2024-11-23 22:52:21 +0000
ntainer is at index 0*/1 + container_info.elements.at(element_index).at(0)-FINAL_TYPE_ORDINAL)); return size_of(subtype); } :(scenario get_on_generic_container) container foo [ t <- next-type x:t y:number ] recipe main [ 1:foo:point <- merge 14, 15, 16 2:number <- get 1:foo:point, 1:offset ] +mem: storing 16 in location 2 :(before "End GET field Cases") if (Type[base_type].elements.at(i).at(0) >= FINAL_TYPE_ORDINAL) { src += size_of_ingredient(Type[base_type], i, base.types); continue; } :(scenario get_address_on_generic_container) container foo [ t <- next-type x:t y:number ] recipe main [ 10:foo:point <- merge 14, 15, 16 1:address:number <- get-address 10:foo:point, 1:offset ] +mem: storing 12 in location 1 :(before "End GET_ADDRESS field Cases") if (Type[base_type].elements.at(i).at(0) >= FINAL_TYPE_ORDINAL) { result += size_of_ingredient(Type[base_type], i, base.types); continue; } :(scenario get_on_generic_container_inside_generic_container) container foo [ t <- next-type x:t y:number ] container bar [ x:foo:point y:number ] recipe main [ 1:bar <- merge 14, 15, 16, 17 2:number <- get 1:bar, 1:offset ] +mem: storing 17 in location 2