/* * 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: * * Redistributions of source code must retain the above copyright * 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; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * 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 { [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); } } }