summaryrefslogtreecommitdiffstats
path: root/tests/test_expression.h
diff options
context:
space:
mode:
authorAaron Franke <arnfranke@yahoo.com>2021-11-06 16:05:33 -0500
committerAaron Franke <arnfranke@yahoo.com>2021-11-07 00:43:31 -0600
commit99a282f6319d0c7642f589163b955a636610719a (patch)
tree7b0ebfc160bb684c12760f52c4fa855bdc997a1e /tests/test_expression.h
parent9f46ce86523e01435ad34de467de586485448278 (diff)
downloadredot-engine-99a282f6319d0c7642f589163b955a636610719a.tar.gz
Move and organize tests into subfolders
Diffstat (limited to 'tests/test_expression.h')
-rw-r--r--tests/test_expression.h444
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