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Fix parsing of `4.` in Expression

This commit is contained in:
Haoyu Qiu 2024-09-11 21:57:14 +08:00
parent 32ddd4f4e0
commit 905e8a39bf
4 changed files with 186 additions and 1 deletions
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4
core/math/expression.cpp
View File

@ -1103,7 +1103,9 @@ Error Expression::_get_token(Token &r_token) {
is_first_char = false;
}
str_ofs--;
if (c != 0) {
str_ofs--;
}
r_token.type = TK_CONSTANT;

136
main/tests/test_expression.cpp Normal file
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@ -0,0 +1,136 @@
/**************************************************************************/
/* test_expression.cpp */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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. */
/**************************************************************************/
#include "test_expression.h"
#include "core/math/expression.h"
#include "core/os/os.h"
#define CHECK_MESSAGE(X, msg) \
if (!(X)) { \
OS::get_singleton()->print("\tFAIL at %s: %s\n", #X, msg); \
return false; \
} else { \
OS::get_singleton()->print("\tPASS\n"); \
}
namespace TestExpression {
bool floating_point_notation() {
OS::get_singleton()->print("\n\nTest 1: Floating-point notation\n");
Expression expression;
CHECK_MESSAGE(
expression.parse("2.") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), 2.0),
"The expression should return the expected result.");
CHECK_MESSAGE(
expression.parse("(2.)") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), 2.0),
"The expression should return the expected result.");
CHECK_MESSAGE(
expression.parse(".3") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), 0.3),
"The expression should return the expected result.");
CHECK_MESSAGE(
expression.parse("2.+5.") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), 7.0),
"The expression should return the expected result.");
CHECK_MESSAGE(
expression.parse(".3-.8") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), -0.5),
"The expression should return the expected result.");
CHECK_MESSAGE(
expression.parse("2.+.2") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), 2.2),
"The expression should return the expected result.");
CHECK_MESSAGE(
expression.parse(".0*0.") == OK,
"The expression should parse successfully.");
CHECK_MESSAGE(
Math::is_equal_approx(expression.execute(Array()), 0.0),
"The expression should return the expected result.");
return true;
}
typedef bool (*TestFunc)();
TestFunc test_funcs[] = {
floating_point_notation,
nullptr
};
MainLoop *test() {
int count = 0;
int passed = 0;
while (true) {
if (!test_funcs[count]) {
break;
}
bool pass = test_funcs[count]();
if (pass) {
passed++;
}
OS::get_singleton()->print("\t%s\n", pass ? "PASS" : "FAILED");
count++;
}
OS::get_singleton()->print("\n\n\n");
OS::get_singleton()->print("*************\n");
OS::get_singleton()->print("***TOTALS!***\n");
OS::get_singleton()->print("*************\n");
OS::get_singleton()->print("Passed %i of %i tests\n", passed, count);
return nullptr;
}
} // namespace TestExpression

41
main/tests/test_expression.h Normal file
View File

@ -0,0 +1,41 @@
/**************************************************************************/
/* test_expression.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* 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/os/main_loop.h"
namespace TestExpression {
MainLoop *test();
}
#endif // TEST_EXPRESSION_H

6
main/tests/test_main.cpp
View File

@ -37,6 +37,7 @@
#include "test_astar.h"
#include "test_basis.h"
#include "test_crypto.h"
#include "test_expression.h"
#include "test_gdscript.h"
#include "test_gui.h"
#include "test_math.h"
@ -71,6 +72,7 @@ const char **tests_get_names() {
"astar",
"xml_parser",
"theme",
"expression",
nullptr
};
@ -156,6 +158,10 @@ MainLoop *test_main(String p_test, const List<String> &p_args) {
return TestTheme::test();
}
if (p_test == "expression") {
return TestExpression::test();
}
print_line("Unknown test: " + p_test);
return nullptr;
}