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| author | Aaron Franke <arnfranke@yahoo.com> | 2021-11-06 16:05:33 -0500 |
|---|---|---|
| committer | Aaron Franke <arnfranke@yahoo.com> | 2021-11-07 00:43:31 -0600 |
| commit | 99a282f6319d0c7642f589163b955a636610719a (patch) | |
| tree | 7b0ebfc160bb684c12760f52c4fa855bdc997a1e /tests/test_expression.h | |
| parent | 9f46ce86523e01435ad34de467de586485448278 (diff) | |
| download | redot-engine-99a282f6319d0c7642f589163b955a636610719a.tar.gz | |
Move and organize tests into subfolders
Diffstat (limited to 'tests/test_expression.h')
| -rw-r--r-- | tests/test_expression.h | 444 |
1 files changed, 0 insertions, 444 deletions
diff --git a/tests/test_expression.h b/tests/test_expression.h deleted file mode 100644 index cb1d29389f..0000000000 --- a/tests/test_expression.h +++ /dev/null @@ -1,444 +0,0 @@ -/*************************************************************************/ -/* test_expression.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#ifndef TEST_EXPRESSION_H -#define TEST_EXPRESSION_H - -#include "core/math/expression.h" - -#include "tests/test_macros.h" - -namespace TestExpression { - -TEST_CASE("[Expression] Integer arithmetic") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("-123456") == OK, - "Integer identity should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == -123456, - "Integer identity should return the expected result."); - - CHECK_MESSAGE( - expression.parse("2 + 3") == OK, - "Integer addition should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 5, - "Integer addition should return the expected result."); - - CHECK_MESSAGE( - expression.parse("999999999999 + 999999999999") == OK, - "Large integer addition should parse successfully."); - CHECK_MESSAGE( - int64_t(expression.execute()) == 1'999'999'999'998, - "Large integer addition should return the expected result."); - - CHECK_MESSAGE( - expression.parse("25 / 10") == OK, - "Integer / integer division should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 2, - "Integer / integer division should return the expected result."); - - CHECK_MESSAGE( - expression.parse("2 * (6 + 14) / 2 - 5") == OK, - "Integer multiplication-addition-subtraction-division should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 15, - "Integer multiplication-addition-subtraction-division should return the expected result."); -} - -TEST_CASE("[Expression] Floating-point arithmetic") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("-123.456") == OK, - "Float identity should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), -123.456), - "Float identity should return the expected result."); - - CHECK_MESSAGE( - expression.parse("2.0 + 3.0") == OK, - "Float addition should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 5), - "Float addition should return the expected result."); - - CHECK_MESSAGE( - expression.parse("3.0 / 10") == OK, - "Float / integer division should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 0.3), - "Float / integer division should return the expected result."); - - CHECK_MESSAGE( - expression.parse("3 / 10.0") == OK, - "Basic integer / float division should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 0.3), - "Basic integer / float division should return the expected result."); - - CHECK_MESSAGE( - expression.parse("3.0 / 10.0") == OK, - "Float / float division should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 0.3), - "Float / float division should return the expected result."); - - CHECK_MESSAGE( - expression.parse("2.5 * (6.0 + 14.25) / 2.0 - 5.12345") == OK, - "Float multiplication-addition-subtraction-division should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 20.18905), - "Float multiplication-addition-subtraction-division should return the expected result."); -} - -TEST_CASE("[Expression] Scientific notation") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("2.e5") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 200'000), - "The expression should return the expected result."); - - // The middle "e" is ignored here. - CHECK_MESSAGE( - expression.parse("2e5") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 25), - "The expression should return the expected result."); - - CHECK_MESSAGE( - expression.parse("2e.5") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 2), - "The expression should return the expected result."); -} - -TEST_CASE("[Expression] Underscored numeric literals") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("1_000_000") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - expression.parse("1_000.000") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - expression.parse("0xff_99_00") == OK, - "The expression should parse successfully."); -} - -TEST_CASE("[Expression] Built-in functions") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("sqrt(pow(3, 2) + pow(4, 2))") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 5, - "`sqrt(pow(3, 2) + pow(4, 2))` should return the expected result."); - - CHECK_MESSAGE( - expression.parse("snapped(sin(0.5), 0.01)") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - Math::is_equal_approx(double(expression.execute()), 0.48), - "`snapped(sin(0.5), 0.01)` should return the expected result."); - - CHECK_MESSAGE( - expression.parse("pow(2.0, -2500)") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - Math::is_zero_approx(double(expression.execute())), - "`pow(2.0, -2500)` should return the expected result (asymptotically zero)."); -} - -TEST_CASE("[Expression] Boolean expressions") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("24 >= 12") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - bool(expression.execute()), - "The boolean expression should evaluate to `true`."); - - CHECK_MESSAGE( - expression.parse("1.0 < 1.25 && 1.25 < 2.0") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - bool(expression.execute()), - "The boolean expression should evaluate to `true`."); - - CHECK_MESSAGE( - expression.parse("!2") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - !bool(expression.execute()), - "The boolean expression should evaluate to `false`."); - - CHECK_MESSAGE( - expression.parse("!!2") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - bool(expression.execute()), - "The boolean expression should evaluate to `true`."); - - CHECK_MESSAGE( - expression.parse("!0") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - bool(expression.execute()), - "The boolean expression should evaluate to `true`."); - - CHECK_MESSAGE( - expression.parse("!!0") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - !bool(expression.execute()), - "The boolean expression should evaluate to `false`."); - - CHECK_MESSAGE( - expression.parse("2 && 5") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - bool(expression.execute()), - "The boolean expression should evaluate to `true`."); - - CHECK_MESSAGE( - expression.parse("0 || 0") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - !bool(expression.execute()), - "The boolean expression should evaluate to `false`."); - - CHECK_MESSAGE( - expression.parse("(2 <= 4) && (2 > 5)") == OK, - "The boolean expression should parse successfully."); - CHECK_MESSAGE( - !bool(expression.execute()), - "The boolean expression should evaluate to `false`."); -} - -TEST_CASE("[Expression] Expressions with variables") { - Expression expression; - - PackedStringArray parameter_names; - parameter_names.push_back("foo"); - parameter_names.push_back("bar"); - CHECK_MESSAGE( - expression.parse("foo + bar + 50", parameter_names) == OK, - "The expression should parse successfully."); - Array values; - values.push_back(60); - values.push_back(20); - CHECK_MESSAGE( - int(expression.execute(values)) == 130, - "The expression should return the expected value."); - - PackedStringArray parameter_names_invalid; - parameter_names_invalid.push_back("foo"); - parameter_names_invalid.push_back("baz"); // Invalid parameter name. - CHECK_MESSAGE( - expression.parse("foo + bar + 50", parameter_names_invalid) == OK, - "The expression should parse successfully."); - Array values_invalid; - values_invalid.push_back(60); - values_invalid.push_back(20); - // Invalid parameters will parse successfully but print an error message when executing. - ERR_PRINT_OFF; - CHECK_MESSAGE( - int(expression.execute(values_invalid)) == 0, - "The expression should return the expected value."); - ERR_PRINT_ON; - - // Mismatched argument count (more values than parameters). - PackedStringArray parameter_names_mismatch; - parameter_names_mismatch.push_back("foo"); - parameter_names_mismatch.push_back("bar"); - CHECK_MESSAGE( - expression.parse("foo + bar + 50", parameter_names_mismatch) == OK, - "The expression should parse successfully."); - Array values_mismatch; - values_mismatch.push_back(60); - values_mismatch.push_back(20); - values_mismatch.push_back(110); - CHECK_MESSAGE( - int(expression.execute(values_mismatch)) == 130, - "The expression should return the expected value."); - - // Mismatched argument count (more parameters than values). - PackedStringArray parameter_names_mismatch2; - parameter_names_mismatch2.push_back("foo"); - parameter_names_mismatch2.push_back("bar"); - parameter_names_mismatch2.push_back("baz"); - CHECK_MESSAGE( - expression.parse("foo + bar + baz + 50", parameter_names_mismatch2) == OK, - "The expression should parse successfully."); - Array values_mismatch2; - values_mismatch2.push_back(60); - values_mismatch2.push_back(20); - // Having more parameters than values will parse successfully but print an - // error message when executing. - ERR_PRINT_OFF; - CHECK_MESSAGE( - int(expression.execute(values_mismatch2)) == 0, - "The expression should return the expected value."); - ERR_PRINT_ON; -} - -TEST_CASE("[Expression] Invalid expressions") { - Expression expression; - - CHECK_MESSAGE( - expression.parse("\\") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("0++") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("()") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("()()") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("() - ()") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("() * 12345") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("() * 12345") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("123'456") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); - - CHECK_MESSAGE( - expression.parse("123\"456") == ERR_INVALID_PARAMETER, - "The expression shouldn't parse successfully."); -} - -TEST_CASE("[Expression] Unusual expressions") { - Expression expression; - - // Redundant parentheses don't cause a parse error as long as they're matched. - CHECK_MESSAGE( - expression.parse("(((((((((((((((666)))))))))))))))") == OK, - "The expression should parse successfully."); - - // Using invalid identifiers doesn't cause a parse error. - ERR_PRINT_OFF; - CHECK_MESSAGE( - expression.parse("hello + hello") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 0, - "The expression should return the expected result."); - ERR_PRINT_ON; - - ERR_PRINT_OFF; - CHECK_MESSAGE( - expression.parse("$1.00 + ???5") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 0, - "The expression should return the expected result."); - ERR_PRINT_ON; - - // Commas can't be used as a decimal parameter. - CHECK_MESSAGE( - expression.parse("123,456") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 123, - "The expression should return the expected result."); - - // Spaces can't be used as a separator for large numbers. - CHECK_MESSAGE( - expression.parse("123 456") == OK, - "The expression should parse successfully."); - CHECK_MESSAGE( - int(expression.execute()) == 123, - "The expression should return the expected result."); - - // Division by zero is accepted, even though it prints an error message normally. - CHECK_MESSAGE( - expression.parse("-25.4 / 0") == OK, - "The expression should parse successfully."); - ERR_PRINT_OFF; - CHECK_MESSAGE( - Math::is_inf(double(expression.execute())), - "`-25.4 / 0` should return inf."); - ERR_PRINT_ON; - - CHECK_MESSAGE( - expression.parse("0 / 0") == OK, - "The expression should parse successfully."); - ERR_PRINT_OFF; - CHECK_MESSAGE( - int(expression.execute()) == 0, - "`0 / 0` should return 0."); - ERR_PRINT_ON; - - // The tests below currently crash the engine. - // - //CHECK_MESSAGE( - // expression.parse("(-9223372036854775807 - 1) % -1") == OK, - // "The expression should parse successfully."); - //CHECK_MESSAGE( - // int64_t(expression.execute()) == 0, - // "`(-9223372036854775807 - 1) % -1` should return the expected result."); - // - //CHECK_MESSAGE( - // expression.parse("(-9223372036854775807 - 1) / -1") == OK, - // "The expression should parse successfully."); - //CHECK_MESSAGE( - // int64_t(expression.execute()) == 0, - // "`(-9223372036854775807 - 1) / -1` should return the expected result."); -} -} // namespace TestExpression - -#endif // TEST_EXPRESSION_H |
