+ Fixed Floating test suite.

README.md

@@ -31,9 +31,10 @@
 
 Ниже представлена таблица доступных для тестирования (как локально, так и автоматически в репозиториях) лабораторных работ с названием набора тестов для тестера (`suite`).
 
-| №  | Лабораторная работа | Набор тестов |
-|:--:|:--------------------|:-------------|
-| 0  | Интро               | `intro`      |
+| №  | Лабораторная работа | Набор тестов     |
+|:--:|:--------------------|:-----------------|
+| 0  | Интро               | `intro`          |
+| 1  | Представление чисел | `fixed_floating` |
 
 ## Скрипт запуска
 

main.py

@@ -4,12 +4,13 @@ import argparse
 import platform
 
 import testsuites.intro as intro
+import testsuites.fixed_floating as fixed_floating
 
 from testsuites import Testsuite, DynamicWrapper
 from typing import Dict, Any, List
 
 __TESTSUITES: List[Testsuite] = [
-	intro.instance
+	intro.instance, fixed_floating.instance
 ]
 
 __SUITENAMES: List[str] = [t.name() for t in __TESTSUITES]

testsuites/fixed_floating.py

@@ -0,0 +1,110 @@
+from .suite import Run, Runned, Verdict
+from testsuites import *
+from enum import Enum
+
+class __FixedFloating(Testsuite):
+	__SUITE_NAME = "fixed_floating"
+	__TIMEOUT = 1
+	__CATEGORIES_TO_ENVNAMES = {"fixed": "FIXED", "floating": "FLOATING"}
+
+	def __init__(self):
+		super().__init__(self.__SUITE_NAME, PREFIX_ENVIRONMENT_NAME, self.__CATEGORIES_TO_ENVNAMES)
+
+	def get_tester(self) -> Tester:
+		tester = Tester(self.name())
+
+		class Policy(Enum):
+			FIXED = 1
+			FLOATING = 2
+
+		class __Expected(Expected):
+			def __init__(self, ref: str, policy: Policy):
+				super().__init__()
+
+				self.__ref = ref
+				self.__policy = policy
+
+			def test(self, run: Run, runned: Runned) -> Verdict:
+				output = runned.get_stdout()
+				if not output.endswith("\n"):
+						return Verdict(VerdictErrno.ERROR_INVALID_FORMAT, f"newline at stdout's end expected")
+ 
+				lines = output.splitlines()
+				if len(lines) != 1:
+					return Verdict(VerdictErrno.ERROR_INVALID_FORMAT, f"single line expected")
+
+				line = lines[0]
+				if line != line.lstrip() or line != line.rstrip():
+					return Verdict(VerdictErrno.ERROR_INVALID_FORMAT, f"found unexpected space characters in stdout")
+
+				actuals = line.split(" ")
+				if len(actuals) != self.__policy.value:
+					return Verdict(VerdictErrno.ERROR_INVALID_FORMAT, f"expected {self.__policy.value} elements on single line, but found {len(actuals)}")
+
+				expecteds = self.__ref.split(" ")
+
+				if any(a != e for a, e in zip(actuals, expecteds)):
+					return Verdict(VerdictErrno.ERROR_ASSERTION, f"expected '{self.__ref}', but actual is '{line}'")
+
+				return ok()
+
+		def __single_test(args: str, ref: str, policy: Policy) -> SingleTest:
+			run = Run(c_timeout = self.__TIMEOUT, c_stdin = None, c_args = args.split(" "), t_returncode_policy = ReturnCodePolicy.ShouldBeZero)
+			expected = __Expected(ref, policy)
+			return (run, expected)
+
+		def __sequence(args: str, ref: str, policy: Policy) -> List[SingleTest]:
+			return [__single_test(args, ref, policy)]
+
+		def __test(name: str, categories: List[str], args: str, ref: str, policy: Policy) -> Test:
+			return Test(name, categories, __sequence(args, ref, policy))
+
+		def __t(name: str, categories: List[str], args: str, ref: str, policy: Policy):
+			tester.add(__test(name, categories, args, ref, policy))
+
+		def fixed(name: str, argv: str, ref: str):
+			categories = ["fixed"]
+			__t(name, categories, argv, ref, Policy.FIXED)
+
+		def floating(name: str, argv: str, ref: str):
+			categories = ["floating"]
+			__t(name, categories, argv, ref, Policy.FLOATING)
+
+		fixed(name = "print with rounding A 0", argv = "16.12 0 0x17360", ref = "23.210")
+		fixed(name = "print with rounding A 1", argv = "16.12 1 0x17360", ref = "23.211")
+		fixed(name = "print with rounding A 2", argv = "16.12 2 0x17360", ref = "23.211")
+		fixed(name = "print with rounding A 3", argv = "16.12 3 0x17360", ref = "23.210")
+
+		fixed(name = "print with rounding B 0", argv = "8.8 0 0x9c9f", ref = "-99.378")
+		fixed(name = "print with rounding B 1", argv = "8.8 1 0x9c9F", ref = "-99.379")
+		fixed(name = "print with rounding B 2", argv = "8.8 2 0x9C9f", ref = "-99.378")
+		fixed(name = "print with rounding B 3", argv = "8.8 3 0x9c9f", ref = "-99.379")
+
+		fixed(name = "+ with rounding 0", argv = "8.8 0 + 0xdc9f 0xD736", ref = "-76.167")
+		fixed(name = "+ with rounding 1", argv = "8.8 1 + 0xDc9f 0xd736", ref = "-76.168")
+		fixed(name = "+ with rounding 2", argv = "8.8 2 + 0xdC9f 0xd736", ref = "-76.167")
+		fixed(name = "+ with rounding 3", argv = "8.8 3 + 0xdc9F 0xd736", ref = "-76.168")
+
+		floating(name = "single pres.: print with rounding 0", argv = "s 0 0xB9CD542", ref = "0x1.39aa84p-104 0x0B9CD542")
+		floating(name = "single pres.: print with rounding 1", argv = "s 1 0xB9Cd542", ref = "0x1.39aa84p-104 0x0B9CD542")
+		floating(name = "single pres.: print with rounding 2", argv = "s 2 0xb9CD542", ref = "0x1.39aa84p-104 0x0B9CD542")
+		floating(name = "single pres.: print with rounding 3", argv = "s 3 0xB9cD542", ref = "0x1.39aa84p-104 0x0B9CD542")
+
+		floating(name = "half pres.: * with rounding 0", argv = "h 0 * 0x4145 0x142EB", ref = "0x1.238p+3 0x488E")
+		floating(name = "half pres.: * with rounding 1", argv = "h 1 * 0x4145 0x142eB", ref = "0x1.23cp+3 0x488F")
+		floating(name = "half pres.: * with rounding 2", argv = "h 2 * 0x4145 0x142eb", ref = "0x1.23cp+3 0x488F")
+		floating(name = "half pres.: * with rounding 3", argv = "h 3 * 0x4145 0x142Eb", ref = "0x1.238p+3 0x488E")
+
+		floating(name = "half pres.: special with rounding 0", argv = "h 0 / 0x1 0x0", ref = "inf 0x7C00")
+		floating(name = "single pres.: special with rounding 1", argv = "s 1 + 0xFFC10000 0x7F800001", ref = "nan 0xFFC10000")
+		floating(name = "single pres.: special with rounding 2", argv = "s 2 / 0x1 0x0", ref = "inf 0x7F800000")
+		floating(name = "half pres.: special with rounding 3", argv = "h 3 + 0xFF10 0x7F01", ref = "nan 0xFF10")
+
+		floating(name = "low pres.: fp4 with rounding 0", argv = "e2m1 0 0xf", ref = "-0x1.8p+2 0xF")
+		floating(name = "low pres.: fp4 with rounding 1", argv = "e2m1 0 0xf", ref = "-0x1.8p+2 0xF")
+		floating(name = "low pres.: fp4 with rounding 2", argv = "e2m1 0 0xf", ref = "-0x1.8p+2 0xF")
+		floating(name = "low pres.: fp4 with rounding 3", argv = "e2m1 0 0xf", ref = "-0x1.8p+2 0xF")
+
+		return tester
+
+instance = __FixedFloating()

testsuites/suite.py

@@ -6,6 +6,7 @@ import enum
 import signal
 
 from typing import List, Optional, Tuple, Union, Callable, TypeVar, Any, Dict, Set, Iterable
+from decimal import Decimal
 from abc import abstractmethod, ABC
 
 T = TypeVar('T')
@@ -398,31 +399,33 @@ class Result:
 	def __get_total_by_category(self, category: str) -> int:
 		total = 0
 
-		for test, verdict in zip(self.__tests, self.__verdicts):
+		for test, _ in zip(self.__tests, self.__verdicts):
 			if category in test.categories():
 				total += 1
 
 		return total
 
-	def __get_result_by_category(self, category: str) -> float:
+	def __get_result_by_category(self, category: str) -> Decimal:
 		total = self.__get_total_by_category(category)
 		passed = self.__get_passed_by_category(category)
-		return passed / total
+		if total == 0:
+			return Decimal(0.0)
+		return Decimal(passed) / Decimal(total)
 
-	def __calculate_total(self, coefficients: Dict[str, float]) -> float:
-		total = 0.0
+	def __calculate_total(self, coefficients: Dict[str, float]) -> Decimal:
+		total = Decimal(0.0)
 
 		for category, coefficient in coefficients.items():
 			result = self.__get_result_by_category(category)
-			total += result * coefficient
+			total += result * Decimal(coefficient)
 
 		return total
 
-	def __get_results_by_categories(self, categories: Iterable[str]) -> Dict[str, float]:
-		results: Dict[str, float] = {}
+	def __get_results_by_categories(self, categories: Iterable[str]) -> Dict[str, str]:
+		results: Dict[str, str] = {}
 
 		for category in categories:
-			results[category] = self.__get_result_by_category(category)
+			results[category] = str(self.__get_result_by_category(category))
 
 		return results
 
@@ -464,7 +467,7 @@ class Result:
 
 		j: Dict[str, Any] = {}
 
-		j["result"] = self.__calculate_total(coefficients)
+		j["result"] = str(self.__calculate_total(coefficients))
 		j["categories"] = self.__get_results_by_categories(categories)
 		j["tests"] = self.__get_results()