taskwarrior/test/eval.test.cpp

169 lines
6.8 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2013 - 2021, Göteborg Bit Factory.
//
// 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.
//
// https://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
// cmake.h include header must come first
#include <Context.h>
#include <Eval.h>
#include <test.h>
////////////////////////////////////////////////////////////////////////////////
// A few hard-coded symbols.
bool get(const std::string& name, Variant& value) {
if (name == "x")
value = Variant(true);
else
return false;
return true;
}
////////////////////////////////////////////////////////////////////////////////
int main(int, char**) {
UnitTest t(52);
Context context;
Context::setContext(&context);
// Test the source independently.
Variant v;
t.notok(get("-", v), "true <-- get(-)");
t.ok(get("x", v), "true <-- get(x)");
t.is(v.type(), Variant::type_boolean, "get(x) --> boolean");
t.is(v.get_bool(), true, "get(x) --> true");
Eval e;
e.addSource(get);
Variant result;
e.evaluatePostfixExpression("x", result);
t.is(result.type(), Variant::type_boolean, "postfix 'x' --> boolean");
t.is(result.get_bool(), true, "postfix 'x' --> true");
e.evaluatePostfixExpression("pi", result);
t.is(result.type(), Variant::type_real, "postfix 'pi' --> real");
t.is(result.get_real(), 3.141592, 0.00001, "postfix 'pi' --> 3.14159265");
e.evaluatePostfixExpression("foo", result);
t.is(result.type(), Variant::type_string, "postfix 'foo' --> string");
t.is(result.get_string(), "foo", "postfix 'foo' --> 'foo'");
// Simple infix arithmetic.
e.evaluateInfixExpression("1+2", result);
t.is(result.type(), Variant::type_integer, "infix '1 + 2' --> integer");
t.is(result.get_integer(), 3, "infix '1 + 2' --> 3");
// Simple postfix arithmetic.
e.evaluatePostfixExpression("1 2 +", result);
t.is(result.type(), Variant::type_integer, "postfix '1 2 +' --> integer");
t.is(result.get_integer(), 3, "postfix '1 2 +' --> 3");
e.evaluatePostfixExpression("1 2 -", result);
t.is(result.type(), Variant::type_integer, "postfix '1 2 -' --> integer");
t.is(result.get_integer(), -1, "postfix '1 2 -' --> -1");
e.evaluatePostfixExpression("2 3 *", result);
t.is(result.type(), Variant::type_integer, "postfix '2 3 *' --> integer");
t.is(result.get_integer(), 6, "postfix '2 3 *' --> 6");
e.evaluatePostfixExpression("5 2 /", result);
t.is(result.type(), Variant::type_integer, "postfix '5 2 /' --> integer");
t.is(result.get_integer(), 2, "postfix '5 2 /' --> 2");
e.evaluatePostfixExpression("5 2 /", result);
t.is(result.type(), Variant::type_integer, "postfix '5 2 *' --> integer");
t.is(result.get_integer(), 2, "postfix '5 2 *' --> 2");
// Simple postfix unary operator.
e.evaluatePostfixExpression("0 !", result);
t.is(result.type(), Variant::type_boolean, "postfix '0 !' --> boolean");
t.is(result.get_bool(), true, "postfix '0 !' --> true");
e.evaluatePostfixExpression("1 !", result);
t.is(result.type(), Variant::type_boolean, "postfix '1 !' --> boolean");
t.is(result.get_bool(), false, "postfix '1 !' --> false");
// Type promotion simple postfix arithmetic.
e.evaluatePostfixExpression("1 2.3 +", result);
t.is(result.type(), Variant::type_real, "postfix '1 2.3 +' --> real");
t.is(result.get_real(), 3.3, "postfix '1 2.3 +' --> 3.3");
e.evaluatePostfixExpression("5 2.0 /", result);
t.is(result.type(), Variant::type_real, "postfix '5 2.0 /' --> integer");
t.is(result.get_real(), 2.5, "postfix '5 2.0 /' --> 2.5");
// Simple logic.
e.evaluatePostfixExpression("0 0 ||", result);
t.is(result.type(), Variant::type_boolean, "postfix '0 0 ||' --> boolean");
t.is(result.get_bool(), false, "postfix '0 0 ||' --> false");
e.evaluatePostfixExpression("0 1 ||", result);
t.is(result.type(), Variant::type_boolean, "postfix '0 1 ||' --> boolean");
t.is(result.get_bool(), true, "postfix '0 1 ||' --> true");
e.evaluatePostfixExpression("1 0 ||", result);
t.is(result.type(), Variant::type_boolean, "postfix '1 0 ||' --> boolean");
t.is(result.get_bool(), true, "postfix '1 0 ||' --> true");
e.evaluatePostfixExpression("1 1 ||", result);
t.is(result.type(), Variant::type_boolean, "postfix '1 1 ||' --> boolean");
t.is(result.get_bool(), true, "postfix '1 1 ||' --> true");
e.evaluateInfixExpression("2*3+1", result);
t.is(result.type(), Variant::type_integer, "infix '2*3+1' --> integer");
t.is(result.get_integer(), 7, "infix '2*3+1' --> 7");
// TW-1254 - Unary minus support.
e.evaluateInfixExpression("2- -3", result);
t.is(result.type(), Variant::type_integer, "infix '2- -3' --> integer");
t.is(result.get_integer(), 5, "infix '2- -3' --> 5");
// e.debug ();
e.evaluateInfixExpression("!false", result);
t.is(result.type(), Variant::type_boolean, "infix '!false' --> boolean");
t.is(result.get_bool(), true, "infix '!false' --> true");
e.evaluateInfixExpression("!true", result);
t.is(result.type(), Variant::type_boolean, "infix '!true' --> boolean");
t.is(result.get_bool(), false, "infix '!true' --> false");
// _neg_
e.evaluateInfixExpression("- 1", result);
t.is(result.type(), Variant::type_integer, "infix '- 1' --> integer");
t.is(result.get_integer(), -1, "infix '- 1' --> -1");
e.evaluateInfixExpression("- 1.2", result);
t.is(result.type(), Variant::type_real, "infix '- 1.2' --> real");
t.is(result.get_real(), -1.2, "infix '- 1.2' --> -1.2");
e.evaluateInfixExpression("- 2days", result);
t.is(result.type(), Variant::type_duration, "infix '- 2days' --> duration");
t.is(result.get_duration(), -86400 * 2, "infix '- 2days' --> -86400 * 2");
return 0;
}
////////////////////////////////////////////////////////////////////////////////