clockwerk-opensim-stable – Rev 1
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/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
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* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
using System.Collections.Generic;
using System.Text.RegularExpressions;
using NUnit.Framework;
using OpenSim.Region.ScriptEngine.Shared.CodeTools;
using OpenSim.Tests.Common;
namespace OpenSim.Region.ScriptEngine.Shared.CodeTools.Tests
{
/// <summary>
/// Tests the LSL compiler, both the code generation and transformation.
/// Each test has some LSL code as input and C# code as expected output.
/// The generated C# code is compared against the expected C# code.
/// </summary>
[TestFixture]
public class CSCodeGeneratorTest : OpenSimTestCase
{
[Test]
public void TestDefaultState()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
}
}
";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestCustomState()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
}
}
state another_state
{
no_sensor()
{
}
}
";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n }" +
"\n public void another_state_event_no_sensor()" +
"\n {" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestEventWithArguments()
{
TestHelpers.InMethod();
string input = @"default
{
at_rot_target(integer tnum, rotation targetrot, rotation ourrot)
{
}
}
";
string expected =
"\n public void default_event_at_rot_target(LSL_Types.LSLInteger tnum, LSL_Types.Quaternion targetrot, LSL_Types.Quaternion ourrot)" +
"\n {" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestIntegerDeclaration()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
integer x;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestLoneIdent()
{
TestHelpers.InMethod();
// A lone ident should be removed completely as it's an error in C#
// (MONO at least).
string input = @"default
{
touch_start(integer num_detected)
{
integer x;
x;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0);" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestAssignments()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
string y;
integer x = 14;
y = ""Hello"";
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLString y = new LSL_Types.LSLString(\"\");" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(14);" +
"\n y = new LSL_Types.LSLString(\"Hello\");" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestAdditionSubtractionOperator()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
integer y = -3;
integer x = 14 + 6;
y = 12 +45+20+x + 23 + 1 + x + y;
y = 12 + -45 + - 20 + x + 23 + -1 + x + y;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)\n" +
" {\n" +
" LSL_Types.LSLInteger y = -new LSL_Types.LSLInteger(3);\n" +
" LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(14) + new LSL_Types.LSLInteger(6);\n" +
" y = new LSL_Types.LSLInteger(12) + new LSL_Types.LSLInteger(45) + new LSL_Types.LSLInteger(20) + x + new LSL_Types.LSLInteger(23) + new LSL_Types.LSLInteger(1) + x + y;\n" +
" y = new LSL_Types.LSLInteger(12) + -new LSL_Types.LSLInteger(45) + -new LSL_Types.LSLInteger(20) + x + new LSL_Types.LSLInteger(23) + -new LSL_Types.LSLInteger(1) + x + y;\n" +
" }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestStrings()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
llOwnerSay(""Testing, 1, 2, 3"");
llSay(0, ""I can hear you!"");
some_custom_function(1, 2, 3 +x, 4, ""five"", ""arguments"");
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n llOwnerSay(new LSL_Types.LSLString(\"Testing, 1, 2, 3\"));" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"I can hear you!\"));" +
"\n some_custom_function(new LSL_Types.LSLInteger(1), new LSL_Types.LSLInteger(2), new LSL_Types.LSLInteger(3) + x, new LSL_Types.LSLInteger(4), new LSL_Types.LSLString(\"five\"), new LSL_Types.LSLString(\"arguments\"));" +
"\n }" +
"\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestBinaryExpression()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
integer y;
integer x = 14 + 6;
y = 12 - 3;
y = 12 && 3;
y = 12 || 3;
y = 12 * 3;
y = 12 / 3;
y = 12 | 3;
y = 12 & 3;
y = 12 % 3;
y = 12 + 45 - 20 * x / 23 | 1 & x + y;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(0);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(14) + new LSL_Types.LSLInteger(6);" +
"\n y = new LSL_Types.LSLInteger(12) - new LSL_Types.LSLInteger(3);" +
"\n y = ((bool)(new LSL_Types.LSLInteger(12))) & ((bool)(new LSL_Types.LSLInteger(3)));" +
"\n y = ((bool)(new LSL_Types.LSLInteger(12))) | ((bool)(new LSL_Types.LSLInteger(3)));" +
"\n y = new LSL_Types.LSLInteger(12) * new LSL_Types.LSLInteger(3);" +
"\n y = new LSL_Types.LSLInteger(12) / new LSL_Types.LSLInteger(3);" +
"\n y = new LSL_Types.LSLInteger(12) | new LSL_Types.LSLInteger(3);" +
"\n y = new LSL_Types.LSLInteger(12) & new LSL_Types.LSLInteger(3);" +
"\n y = new LSL_Types.LSLInteger(12) % new LSL_Types.LSLInteger(3);" +
"\n y = new LSL_Types.LSLInteger(12) + new LSL_Types.LSLInteger(45) - new LSL_Types.LSLInteger(20) * x / new LSL_Types.LSLInteger(23) | new LSL_Types.LSLInteger(1) & x + y;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestFloatConstants()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
float y = 1.1;
y = 1.123E3;
y = 1.123e3;
y = 1.123E+3;
y = 1.123e+3;
y = 1.123E-3;
y = 1.123e-3;
y = .4;
y = -1.123E3;
y = -1.123e3;
y = -1.123E+3;
y = -1.123e+3;
y = -1.123E-3;
y = -1.123e-3;
y = -.4;
y = 12.3 + -1.45E3 - 1.20e-2;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLFloat y = new LSL_Types.LSLFloat(1.1);" +
"\n y = new LSL_Types.LSLFloat(1.123E3);" +
"\n y = new LSL_Types.LSLFloat(1.123e3);" +
"\n y = new LSL_Types.LSLFloat(1.123E+3);" +
"\n y = new LSL_Types.LSLFloat(1.123e+3);" +
"\n y = new LSL_Types.LSLFloat(1.123E-3);" +
"\n y = new LSL_Types.LSLFloat(1.123e-3);" +
"\n y = new LSL_Types.LSLFloat(.4);" +
"\n y = -new LSL_Types.LSLFloat(1.123E3);" +
"\n y = -new LSL_Types.LSLFloat(1.123e3);" +
"\n y = -new LSL_Types.LSLFloat(1.123E+3);" +
"\n y = -new LSL_Types.LSLFloat(1.123e+3);" +
"\n y = -new LSL_Types.LSLFloat(1.123E-3);" +
"\n y = -new LSL_Types.LSLFloat(1.123e-3);" +
"\n y = -new LSL_Types.LSLFloat(.4);" +
"\n y = new LSL_Types.LSLFloat(12.3) + -new LSL_Types.LSLFloat(1.45E3) - new LSL_Types.LSLFloat(1.20e-2);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestComments()
{
TestHelpers.InMethod();
string input = @"// this test tests comments
default
{
touch_start(integer num_detected) // this should be stripped
{
// fill in code here...
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestStringsWithEscapedQuotesAndComments()
{
TestHelpers.InMethod();
string input = @"// this test tests strings, with escaped quotes and comments in strings
default
{
touch_start(integer num_detected)
{
string s1 = ""this is a string."";
string s2 = ""this is a string ""+""with an escaped \"" inside it."";
s1 = s2+"" and this ""+""is a string with // comments."";
string onemore = ""[\^@]"";
string multiline = ""Good evening Sir,
my name is Steve.
I come from a rough area.
I used to be addicted to crack
but now I am off it and trying to stay clean.
That is why I am selling magazine subscriptions.""; // http://www.imdb.com/title/tt0151804/quotes
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLString s1 = new LSL_Types.LSLString(\"this is a string.\");" +
"\n LSL_Types.LSLString s2 = new LSL_Types.LSLString(\"this is a string \") + new LSL_Types.LSLString(\"with an escaped \\\" inside it.\");" +
"\n s1 = s2 + new LSL_Types.LSLString(\" and this \") + new LSL_Types.LSLString(\"is a string with // comments.\");" +
"\n LSL_Types.LSLString onemore = new LSL_Types.LSLString(\"[\\^@]\");" +
"\n LSL_Types.LSLString multiline = new LSL_Types.LSLString(\"Good evening Sir,\\n my name is Steve.\\n I come from a rough area.\\n I used to be addicted to crack\\n but now I am off it and trying to stay clean.\\n That is why I am selling magazine subscriptions.\");" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestCStyleComments()
{
TestHelpers.InMethod();
string input = @"/* this test tests comments
of the C variety
*/
default
{
touch_start(integer /* you can't see me! */ num_detected) /* this should be stripped */
{
/*
* fill
* in
* code
* here...
*/
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestGlobalDefinedFunctions()
{
TestHelpers.InMethod();
string input = @"// this test tests custom defined functions
string onefunc()
{
return ""Hi from onefunc()!"";
}
twofunc(string s)
{
llSay(1000, s);
}
default
{
touch_start(integer num_detected)
{
llSay(2000, onefunc());
twofunc();
}
}
";
string expected =
"\n LSL_Types.LSLString onefunc()" +
"\n {" +
"\n return new LSL_Types.LSLString(\"Hi from onefunc()!\");" +
"\n }" +
"\n void twofunc(LSL_Types.LSLString s)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(1000), s);" +
"\n }" +
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(2000), onefunc());" +
"\n twofunc();" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestGlobalDeclaredVariables()
{
TestHelpers.InMethod();
string input = @"// this test tests custom defined functions and global variables
string globalString;
integer globalInt = 14;
integer anotherGlobal = 20 * globalInt;
string onefunc()
{
globalString = "" ...and the global!"";
return ""Hi "" +
""from "" +
""onefunc()!"" + globalString;
}
twofunc(string s)
{
llSay(1000, s);
}
default
{
touch_start(integer num_detected)
{
llSay(2000, onefunc());
twofunc();
}
}
";
string expected =
"\n LSL_Types.LSLString globalString = new LSL_Types.LSLString(\"\");" +
"\n LSL_Types.LSLInteger globalInt = new LSL_Types.LSLInteger(14);" +
"\n LSL_Types.LSLInteger anotherGlobal = new LSL_Types.LSLInteger(20) * globalInt;" +
"\n LSL_Types.LSLString onefunc()" +
"\n {" +
"\n globalString = new LSL_Types.LSLString(\" ...and the global!\");" +
"\n return new LSL_Types.LSLString(\"Hi \") + new LSL_Types.LSLString(\"from \") + new LSL_Types.LSLString(\"onefunc()!\") + globalString;" +
"\n }" +
"\n void twofunc(LSL_Types.LSLString s)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(1000), s);" +
"\n }" +
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(2000), onefunc());" +
"\n twofunc();" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestMoreAssignments()
{
TestHelpers.InMethod();
string input = @"// this test tests +=, -=, *=, /=, %=
string globalString;
integer globalInt = 14;
string onefunc(string addition)
{
globalInt -= 2;
globalString += addition;
return ""Hi "" +
""from "" +
""onefunc()! "" + globalString;
}
default
{
touch_start(integer num_detected)
{
llSay(2000, onefunc());
integer x = 2;
x *= 3;
x /= 14 + -2;
x %= 10;
}
}
";
string expected =
"\n LSL_Types.LSLString globalString = new LSL_Types.LSLString(\"\");" +
"\n LSL_Types.LSLInteger globalInt = new LSL_Types.LSLInteger(14);" +
"\n LSL_Types.LSLString onefunc(LSL_Types.LSLString addition)" +
"\n {" +
"\n globalInt -= new LSL_Types.LSLInteger(2);" +
"\n globalString += addition;" +
"\n return new LSL_Types.LSLString(\"Hi \") + new LSL_Types.LSLString(\"from \") + new LSL_Types.LSLString(\"onefunc()! \") + globalString;" +
"\n }" +
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(2000), onefunc());" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(2);" +
"\n x *= new LSL_Types.LSLInteger(3);" +
"\n x /= new LSL_Types.LSLInteger(14) + -new LSL_Types.LSLInteger(2);" +
"\n x %= new LSL_Types.LSLInteger(10);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestVectorConstantNotation()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
vector y = <1.2, llGetMeAFloat(), 4.4>;
rotation x = <0.1, 0.1, one + 2, 0.9>;
y = <0.1, 0.1, 1.1 - three - two+eight*8>;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.Vector3 y = new LSL_Types.Vector3(new LSL_Types.LSLFloat(1.2), llGetMeAFloat(), new LSL_Types.LSLFloat(4.4));" +
"\n LSL_Types.Quaternion x = new LSL_Types.Quaternion(new LSL_Types.LSLFloat(0.1), new LSL_Types.LSLFloat(0.1), one + new LSL_Types.LSLInteger(2), new LSL_Types.LSLFloat(0.9));" +
"\n y = new LSL_Types.Vector3(new LSL_Types.LSLFloat(0.1), new LSL_Types.LSLFloat(0.1), new LSL_Types.LSLFloat(1.1) - three - two + eight * new LSL_Types.LSLInteger(8));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestVectorMemberAccess()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
vector y = <1.2, llGetMeAFloat(), 4.4>;
x = y.x + 1.1;
y.x = 1.1;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.Vector3 y = new LSL_Types.Vector3(new LSL_Types.LSLFloat(1.2), llGetMeAFloat(), new LSL_Types.LSLFloat(4.4));" +
"\n x = y.x + new LSL_Types.LSLFloat(1.1);" +
"\n y.x = new LSL_Types.LSLFloat(1.1);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestExpressionInParentheses()
{
TestHelpers.InMethod();
string input = @"default
{
touch_start(integer num_detected)
{
integer y = -3;
integer x = 14 + 6;
y = 12 +45+20+x + (23 + 1) + x + y;
y = (12 + -45 + -20 + x + 23 )+ -1 + x + y;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger y = -new LSL_Types.LSLInteger(3);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(14) + new LSL_Types.LSLInteger(6);" +
"\n y = new LSL_Types.LSLInteger(12) + new LSL_Types.LSLInteger(45) + new LSL_Types.LSLInteger(20) + x + (new LSL_Types.LSLInteger(23) + new LSL_Types.LSLInteger(1)) + x + y;" +
"\n y = (new LSL_Types.LSLInteger(12) + -new LSL_Types.LSLInteger(45) + -new LSL_Types.LSLInteger(20) + x + new LSL_Types.LSLInteger(23)) + -new LSL_Types.LSLInteger(1) + x + y;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestIncrementDecrementOperator()
{
TestHelpers.InMethod();
string input = @"// here we'll test the ++ and -- operators
default
{
touch_start(integer num_detected)
{
integer y = -3;
integer x = 14 + 6;
y = 12 +45+20+x++ + (23 + 1) + ++x + -- y;
y = (12 + -45 + -20 + x-- + 23 )+ -1 + x -- + ++y;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger y = -new LSL_Types.LSLInteger(3);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(14) + new LSL_Types.LSLInteger(6);" +
"\n y = new LSL_Types.LSLInteger(12) + new LSL_Types.LSLInteger(45) + new LSL_Types.LSLInteger(20) + x++ + (new LSL_Types.LSLInteger(23) + new LSL_Types.LSLInteger(1)) + ++x + --y;" +
"\n y = (new LSL_Types.LSLInteger(12) + -new LSL_Types.LSLInteger(45) + -new LSL_Types.LSLInteger(20) + x-- + new LSL_Types.LSLInteger(23)) + -new LSL_Types.LSLInteger(1) + x-- + ++y;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestLists()
{
TestHelpers.InMethod();
string input = @"// testing lists
default
{
touch_start(integer num_detected)
{
list l = [];
list m = [1, two, ""three"", <4.0, 4.0, 4.0>, 5 + 5];
llCallSomeFunc(1, llAnotherFunc(), [1, 2, 3]);
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.list l = new LSL_Types.list();" +
"\n LSL_Types.list m = new LSL_Types.list(new LSL_Types.LSLInteger(1), two, new LSL_Types.LSLString(\"three\"), new LSL_Types.Vector3(new LSL_Types.LSLFloat(4.0), new LSL_Types.LSLFloat(4.0), new LSL_Types.LSLFloat(4.0)), new LSL_Types.LSLInteger(5) + new LSL_Types.LSLInteger(5));" +
"\n llCallSomeFunc(new LSL_Types.LSLInteger(1), llAnotherFunc(), new LSL_Types.list(new LSL_Types.LSLInteger(1), new LSL_Types.LSLInteger(2), new LSL_Types.LSLInteger(3)));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestIfStatement()
{
TestHelpers.InMethod();
string input = @"// let's test if statements
default
{
touch_start(integer num_detected)
{
integer x = 1;
if (x) llSay(0, ""Hello"");
if (1)
{
llSay(0, ""Hi"");
integer r = 3;
return;
}
if (f(x)) llSay(0, ""f(x) is true"");
else llSay(0, ""f(x) is false"");
if (x + y) llSay(0, ""x + y is true"");
else if (y - x) llSay(0, ""y - x is true"");
else llSay(0, ""Who needs x and y anyway?"");
if (x * y) llSay(0, ""x * y is true"");
else if (y / x)
{
llSay(0, ""uh-oh, y / x is true, exiting"");
return;
}
else llSay(0, ""Who needs x and y anyway?"");
// and now for my last trick
if (x % y) llSay(0, ""x is true"");
else if (y & x) llSay(0, ""y is true"");
else if (z | x) llSay(0, ""z is true"");
else if (a * (b + x)) llSay(0, ""a is true"");
else if (b) llSay(0, ""b is true"");
else if (v) llSay(0, ""v is true"");
else llSay(0, ""Everything is lies!"");
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(1);" +
"\n if (x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Hello\"));" +
"\n if (new LSL_Types.LSLInteger(1))" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Hi\"));" +
"\n LSL_Types.LSLInteger r = new LSL_Types.LSLInteger(3);" +
"\n return ;" +
"\n }" +
"\n if (f(x))" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"f(x) is true\"));" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"f(x) is false\"));" +
"\n if (x + y)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x + y is true\"));" +
"\n else" +
"\n if (y - x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"y - x is true\"));" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Who needs x and y anyway?\"));" +
"\n if (x * y)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x * y is true\"));" +
"\n else" +
"\n if (y / x)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"uh-oh, y / x is true, exiting\"));" +
"\n return ;" +
"\n }" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Who needs x and y anyway?\"));" +
"\n if (x % y)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x is true\"));" +
"\n else" +
"\n if (y & x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"y is true\"));" +
"\n else" +
"\n if (z | x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"z is true\"));" +
"\n else" +
"\n if (a * (b + x))" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"a is true\"));" +
"\n else" +
"\n if (b)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"b is true\"));" +
"\n else" +
"\n if (v)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"v is true\"));" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Everything is lies!\"));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestIfElseStatement()
{
TestHelpers.InMethod();
string input = @"// let's test complex logical expressions
default
{
touch_start(integer num_detected)
{
integer x = 1;
integer y = 0;
if (x && y) llSay(0, ""Hello"");
if (x || y)
{
llSay(0, ""Hi"");
integer r = 3;
return;
}
if (x && y || z) llSay(0, ""x is true"");
else llSay(0, ""x is false"");
if (x == y) llSay(0, ""x is true"");
else if (y < x) llSay(0, ""y is true"");
else llSay(0, ""Who needs x and y anyway?"");
if (x > y) llSay(0, ""x is true"");
else if (y <= x)
{
llSay(0, ""uh-oh, y is true, exiting"");
return;
}
else llSay(0, ""Who needs x and y anyway?"");
// and now for my last trick
if (x >= y) llSay(0, ""x is true"");
else if (y != x) llSay(0, ""y is true"");
else if (!z) llSay(0, ""z is true"");
else if (!(a && b)) llSay(0, ""a is true"");
else if (b) llSay(0, ""b is true"");
else if (v) llSay(0, ""v is true"");
else llSay(0, ""Everything is lies!"");
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(1);" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(0);" +
"\n if (((bool)(x)) & ((bool)(y)))" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Hello\"));" +
"\n if (((bool)(x)) | ((bool)(y)))" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Hi\"));" +
"\n LSL_Types.LSLInteger r = new LSL_Types.LSLInteger(3);" +
"\n return ;" +
"\n }" +
"\n if (((bool)(((bool)(x)) & ((bool)(y)))) | ((bool)(z)))" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x is true\"));" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x is false\"));" +
"\n if (x == y)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x is true\"));" +
"\n else" +
"\n if (y < x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"y is true\"));" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Who needs x and y anyway?\"));" +
"\n if (x > y)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x is true\"));" +
"\n else" +
"\n if (y <= x)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"uh-oh, y is true, exiting\"));" +
"\n return ;" +
"\n }" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Who needs x and y anyway?\"));" +
"\n if (x >= y)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"x is true\"));" +
"\n else" +
"\n if (y != x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"y is true\"));" +
"\n else" +
"\n if (!z)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"z is true\"));" +
"\n else" +
"\n if (!(((bool)(a)) & ((bool)(b))))" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"a is true\"));" +
"\n else" +
"\n if (b)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"b is true\"));" +
"\n else" +
"\n if (v)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"v is true\"));" +
"\n else" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Everything is lies!\"));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestWhileLoop()
{
TestHelpers.InMethod();
string input = @"// let's test while loops
default
{
touch_start(integer num_detected)
{
integer x = 1;
integer y = 0;
while (x) llSay(0, ""To infinity, and beyond!"");
while (0 || (x && 0))
{
llSay(0, ""Never say never."");
return;
}
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(1);" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(0);" +
"\n while (x)" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"To infinity, and beyond!\"));" +
"\n while (((bool)(new LSL_Types.LSLInteger(0))) | ((bool)((((bool)(x)) & ((bool)(new LSL_Types.LSLInteger(0)))))))" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Never say never.\"));" +
"\n return ;" +
"\n }" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestDoWhileLoop()
{
TestHelpers.InMethod();
string input = @"// let's test do-while loops
default
{
touch_start(integer num_detected)
{
integer x = 1;
integer y = 0;
do llSay(0, ""And we're doing..."");
while (x);
do
{
llSay(0, ""I like it here. I wish we could stay here forever."");
y--;
} while (y);
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(1);" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(0);" +
"\n do" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"And we're doing...\"));" +
"\n while (x);" +
"\n do" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"I like it here. I wish we could stay here forever.\"));" +
"\n y--;" +
"\n }" +
"\n while (y);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestForLoop()
{
TestHelpers.InMethod();
string input = @"// let's test for loops
default
{
touch_start(integer num_detected)
{
integer x = 1;
integer y = 0;
for (x = 10; x >= 0; x--)
{
llOwnerSay(""Launch in T minus "" + x);
IncreaseRocketPower();
}
for (x = 0, y = 6; y > 0 && x != y; x++, y--) llOwnerSay(""Hi "" + x + "", "" + y);
for (x = 0, y = 6; ! y; x++,y--) llOwnerSay(""Hi "" + x + "", "" + y);
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(1);" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(0);" +
"\n for (x = new LSL_Types.LSLInteger(10); x >= new LSL_Types.LSLInteger(0); x--)" +
"\n {" +
"\n llOwnerSay(new LSL_Types.LSLString(\"Launch in T minus \") + x);" +
"\n IncreaseRocketPower();" +
"\n }" +
"\n for (x = new LSL_Types.LSLInteger(0), y = new LSL_Types.LSLInteger(6); ((bool)(y > new LSL_Types.LSLInteger(0))) & ((bool)(x != y)); x++, y--)" +
"\n llOwnerSay(new LSL_Types.LSLString(\"Hi \") + x + new LSL_Types.LSLString(\", \") + y);" +
"\n for (x = new LSL_Types.LSLInteger(0), y = new LSL_Types.LSLInteger(6); !y; x++, y--)" +
"\n llOwnerSay(new LSL_Types.LSLString(\"Hi \") + x + new LSL_Types.LSLString(\", \") + y);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestFloatsWithTrailingDecimal()
{
TestHelpers.InMethod();
string input = @"// a curious feature of LSL that allows floats to be defined with a trailing dot
default
{
touch_start(integer num_detected)
{
float y = 1.;
y = 1.E3;
y = 1.e3;
y = 1.E+3;
y = 1.e+3;
y = 1.E-3;
y = 1.e-3;
y = -1.E3;
y = -1.e3;
y = -1.E+3;
y = -1.e+3;
y = -1.E-3;
y = -1.e-3;
y = 12. + -1.E3 - 1.e-2;
vector v = <0.,0.,0.>;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLFloat y = new LSL_Types.LSLFloat(1.0);" +
"\n y = new LSL_Types.LSLFloat(1.0E3);" +
"\n y = new LSL_Types.LSLFloat(1.0e3);" +
"\n y = new LSL_Types.LSLFloat(1.0E+3);" +
"\n y = new LSL_Types.LSLFloat(1.0e+3);" +
"\n y = new LSL_Types.LSLFloat(1.0E-3);" +
"\n y = new LSL_Types.LSLFloat(1.0e-3);" +
"\n y = -new LSL_Types.LSLFloat(1.0E3);" +
"\n y = -new LSL_Types.LSLFloat(1.0e3);" +
"\n y = -new LSL_Types.LSLFloat(1.0E+3);" +
"\n y = -new LSL_Types.LSLFloat(1.0e+3);" +
"\n y = -new LSL_Types.LSLFloat(1.0E-3);" +
"\n y = -new LSL_Types.LSLFloat(1.0e-3);" +
"\n y = new LSL_Types.LSLFloat(12.0) + -new LSL_Types.LSLFloat(1.0E3) - new LSL_Types.LSLFloat(1.0e-2);" +
"\n LSL_Types.Vector3 v = new LSL_Types.Vector3(new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestUnaryAndBinaryOperators()
{
TestHelpers.InMethod();
string input = @"// let's test a few more operators
default
{
touch_start(integer num_detected)
{
integer x = 2;
integer y = 1;
integer z = x ^ y;
x = ~ z;
x = ~(y && z);
y = x >> z;
z = y << x;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(2);" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(1);" +
"\n LSL_Types.LSLInteger z = x ^ y;" +
"\n x = ~z;" +
"\n x = ~(((bool)(y)) & ((bool)(z)));" +
"\n y = x >> z;" +
"\n z = y << x;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestTypecasts()
{
TestHelpers.InMethod();
string input = @"// let's test typecasts
default
{
touch_start(integer num_detected)
{
string s = """";
integer x = 1;
s = (string) x++;
s = (string) x;
s = (string) <0., 0., 0.>;
s = (string) <1., 1., 1., 1.>;
s = (integer) ""1"";
s = (string) llSomethingThatReturnsInteger();
s = (string) 134;
s = (string) (x ^ y | (z && l)) + (string) (x + y - 13);
llOwnerSay(""s is: "" + s);
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLString s = new LSL_Types.LSLString(\"\");" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(1);" +
"\n s = (LSL_Types.LSLString) (x++);" +
"\n s = (LSL_Types.LSLString) (x);" +
"\n s = (LSL_Types.LSLString) (new LSL_Types.Vector3(new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0)));" +
"\n s = (LSL_Types.LSLString) (new LSL_Types.Quaternion(new LSL_Types.LSLFloat(1.0), new LSL_Types.LSLFloat(1.0), new LSL_Types.LSLFloat(1.0), new LSL_Types.LSLFloat(1.0)));" +
"\n s = (LSL_Types.LSLInteger) (new LSL_Types.LSLString(\"1\"));" +
"\n s = (LSL_Types.LSLString) (llSomethingThatReturnsInteger());" +
"\n s = (LSL_Types.LSLString) (new LSL_Types.LSLInteger(134));" +
"\n s = (LSL_Types.LSLString) (x ^ y | (((bool)(z)) & ((bool)(l)))) + (LSL_Types.LSLString) (x + y - new LSL_Types.LSLInteger(13));" +
"\n llOwnerSay(new LSL_Types.LSLString(\"s is: \") + s);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestStates()
{
TestHelpers.InMethod();
string input = @"// let's test states
default
{
touch_start(integer num_detected)
{
llSay(0, ""Going to state 'statetwo'"");
state statetwo;
}
}
state statetwo
{
state_entry()
{
llSay(0, ""Going to the default state"");
state default;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Going to state 'statetwo'\"));" +
"\n state(\"statetwo\");" +
"\n }" +
"\n public void statetwo_event_state_entry()" +
"\n {" +
"\n llSay(new LSL_Types.LSLInteger(0), new LSL_Types.LSLString(\"Going to the default state\"));" +
"\n state(\"default\");" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestHexIntegerConstants()
{
TestHelpers.InMethod();
string input = @"// let's test hex integers
default
{
touch_start(integer num_detected)
{
integer x = 0x23;
integer x = 0x2f34B;
integer x = 0x2F34b;
integer x = 0x2F34B;
integer x = 0x2f34b;
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0x23);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0x2f34B);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0x2F34b);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0x2F34B);" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0x2f34b);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestJumps()
{
TestHelpers.InMethod();
string input = @"// let's test jumps
default
{
touch_start(integer num_detected)
{
jump here;
llOwnerSay(""Uh oh, the jump didn't work"");
@here;
llOwnerSay(""After the jump"");
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n goto here;" +
"\n llOwnerSay(new LSL_Types.LSLString(\"Uh oh, the jump didn't work\"));" +
"\n here: NoOp();" +
"\n llOwnerSay(new LSL_Types.LSLString(\"After the jump\"));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestImplicitVariableInitialization()
{
TestHelpers.InMethod();
string input = @"// let's test implicitly initializing variables
default
{
touch_start(integer num_detected)
{
integer i; integer j = 14;
float f; float g = 14.0;
string s; string t = ""Hi there"";
list l; list m = [1, 2, 3];
vector v; vector w = <1.0, 0.1, 0.5>;
rotation r; rotation u = <0.8, 0.7, 0.6, llSomeFunc()>;
key k; key n = ""ping"";
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger i = new LSL_Types.LSLInteger(0);" +
"\n LSL_Types.LSLInteger j = new LSL_Types.LSLInteger(14);" +
"\n LSL_Types.LSLFloat f = new LSL_Types.LSLFloat(0.0);" +
"\n LSL_Types.LSLFloat g = new LSL_Types.LSLFloat(14.0);" +
"\n LSL_Types.LSLString s = new LSL_Types.LSLString(\"\");" +
"\n LSL_Types.LSLString t = new LSL_Types.LSLString(\"Hi there\");" +
"\n LSL_Types.list l = new LSL_Types.list();" +
"\n LSL_Types.list m = new LSL_Types.list(new LSL_Types.LSLInteger(1), new LSL_Types.LSLInteger(2), new LSL_Types.LSLInteger(3));" +
"\n LSL_Types.Vector3 v = new LSL_Types.Vector3(new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0));" +
"\n LSL_Types.Vector3 w = new LSL_Types.Vector3(new LSL_Types.LSLFloat(1.0), new LSL_Types.LSLFloat(0.1), new LSL_Types.LSLFloat(0.5));" +
"\n LSL_Types.Quaternion r = new LSL_Types.Quaternion(new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0), new LSL_Types.LSLFloat(0.0));" +
"\n LSL_Types.Quaternion u = new LSL_Types.Quaternion(new LSL_Types.LSLFloat(0.8), new LSL_Types.LSLFloat(0.7), new LSL_Types.LSLFloat(0.6), llSomeFunc());" +
"\n LSL_Types.LSLString k = new LSL_Types.LSLString(\"\");" +
"\n LSL_Types.LSLString n = new LSL_Types.LSLString(\"ping\");" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestMultipleEqualsExpression()
{
TestHelpers.InMethod();
string input = @"// let's test x = y = 5 type expressions
default
{
touch_start(integer num_detected)
{
integer x;
integer y;
x = y = 5;
x += y -= 5;
llOwnerSay(""x is: "" + (string) x + "", y is: "" + (string) y);
}
}
";
string expected =
"\n public void default_event_touch_start(LSL_Types.LSLInteger num_detected)" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0);" +
"\n LSL_Types.LSLInteger y = new LSL_Types.LSLInteger(0);" +
"\n x = y = new LSL_Types.LSLInteger(5);" +
"\n x += y -= new LSL_Types.LSLInteger(5);" +
"\n llOwnerSay(new LSL_Types.LSLString(\"x is: \") + (LSL_Types.LSLString) (x) + new LSL_Types.LSLString(\", y is: \") + (LSL_Types.LSLString) (y));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestUnaryExpressionLastInVectorConstant()
{
TestHelpers.InMethod();
string input = @"// let's test unary expressions some more
default
{
state_entry()
{
vector v = <x,y,-0.5>;
}
}
";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n LSL_Types.Vector3 v = new LSL_Types.Vector3(x, y, -new LSL_Types.LSLFloat(0.5));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestVectorMemberPlusEquals()
{
TestHelpers.InMethod();
string input = @"// let's test unary expressions some more
default
{
state_entry()
{
vector v = llGetPos();
v.z += 4;
v.z -= 4;
v.z *= 4;
v.z /= 4;
v.z %= 4;
}
}
";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n LSL_Types.Vector3 v = llGetPos();" +
"\n v.z += new LSL_Types.LSLInteger(4);" +
"\n v.z -= new LSL_Types.LSLInteger(4);" +
"\n v.z *= new LSL_Types.LSLInteger(4);" +
"\n v.z /= new LSL_Types.LSLInteger(4);" +
"\n v.z %= new LSL_Types.LSLInteger(4);" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestWhileLoopWithNoBody()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
while (1<0);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n while (new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0))" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestDoWhileLoopWithNoBody()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
do;
while (1<0);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n do" +
"\n ;" +
"\n while (new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestIfWithNoBody()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
if (1<0);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n if (new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0))" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestIfElseWithNoBody()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
if (1<0);
else;
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n if (new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0))" +
"\n ;" +
"\n else" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestForLoopWithNoBody()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
for (x = 4; 1<0; x += 2);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n for (x = new LSL_Types.LSLInteger(4); new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0); x += new LSL_Types.LSLInteger(2))" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestForLoopWithNoAssignment()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
integer x = 4;
for (; 1<0; x += 2);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(4);" +
"\n for (; new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0); x += new LSL_Types.LSLInteger(2))" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestForLoopWithOnlyIdentInAssignment()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
integer x = 4;
for (x; 1<0; x += 2);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(4);" +
"\n for (; new LSL_Types.LSLInteger(1) < new LSL_Types.LSLInteger(0); x += new LSL_Types.LSLInteger(2))" +
"\n ;" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestAssignmentInIfWhileDoWhile()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
integer x;
while (x = 14) llOwnerSay(""x is: "" + (string) x);
if (x = 24) llOwnerSay(""x is: "" + (string) x);
do
llOwnerSay(""x is: "" + (string) x);
while (x = 44);
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n LSL_Types.LSLInteger x = new LSL_Types.LSLInteger(0);" +
"\n while (x = new LSL_Types.LSLInteger(14))" +
"\n llOwnerSay(new LSL_Types.LSLString(\"x is: \") + (LSL_Types.LSLString) (x));" +
"\n if (x = new LSL_Types.LSLInteger(24))" +
"\n llOwnerSay(new LSL_Types.LSLString(\"x is: \") + (LSL_Types.LSLString) (x));" +
"\n do" +
"\n llOwnerSay(new LSL_Types.LSLString(\"x is: \") + (LSL_Types.LSLString) (x));" +
"\n while (x = new LSL_Types.LSLInteger(44));" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestLSLListHack()
{
TestHelpers.InMethod();
string input = @"default
{
state_entry()
{
list l = [""hello""];
l = (l=[]) + l + ""world"";
}
}";
string expected =
"\n public void default_event_state_entry()" +
"\n {" +
"\n LSL_Types.list l = new LSL_Types.list(new LSL_Types.LSLString(\"hello\"));" +
"\n l = (l = new LSL_Types.list()) + l + new LSL_Types.LSLString(\"world\");" +
"\n }\n";
CSCodeGenerator cg = new CSCodeGenerator();
string output = cg.Convert(input);
Assert.AreEqual(expected, output);
}
[Test]
public void TestSyntaxError()
{
TestHelpers.InMethod();
bool gotException = false;
string input = @"default
{
state_entry()
{
integer y
}
}
";
try
{
CSCodeGenerator cg = new CSCodeGenerator();
cg.Convert(input);
}
catch (System.Exception e)
{
// The syntax error is on line 5, char 4 (expected ';', found
// '}').
Assert.AreEqual("(5,4) syntax error", e.Message);
gotException = true;
}
Assert.That(gotException, Is.True);
}
[Test]
public void TestSyntaxErrorDeclaringVariableInForLoop()
{
TestHelpers.InMethod();
bool gotException = false;
string input = @"default
{
state_entry()
{
for (integer x = 0; x < 10; x++) llOwnerSay(""x is: "" + (string) x);
}
}
";
try
{
CSCodeGenerator cg = new CSCodeGenerator();
cg.Convert(input);
}
catch (System.Exception e)
{
// The syntax error is on line 4, char 13 (Syntax error)
Assert.AreEqual("(4,13) syntax error", e.Message);
gotException = true;
}
Assert.That(gotException, Is.True);
}
}
}