| // Copyright (c) 2017, Patrick Quist |
| // All rights reserved. |
| // |
| // 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. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR 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. |
| |
| const chai = require('chai'); |
| const chaiAsPromised = require("chai-as-promised"); |
| const PascalDemangler = require('../lib/pascal-support').Demangler; |
| const PascalCompiler = require('../lib/compilers/pascal'); |
| const CompilationEnvironment = require('../lib/compilation-env'); |
| const fs = require('fs-extra'); |
| const utils = require('../lib/utils'); |
| |
| chai.use(chaiAsPromised); |
| chai.should(); |
| |
| const props = (key, deflt) => deflt; |
| |
| describe('Basic compiler setup', function () { |
| const ce = new CompilationEnvironment(props); |
| const info = { |
| "exe": null, |
| "remote": true, |
| "lang": "pascal" |
| }; |
| |
| ce.compilerPropsL = () => ""; |
| |
| const compiler = new PascalCompiler(info, ce); |
| |
| if (process.platform === "win32") { |
| compiler.getOutputFilename("/tmp/", "output.pas").should.equal("\\tmp\\output.s"); |
| } else { |
| compiler.getOutputFilename("/tmp/", "output.pas").should.equal("/tmp/output.s"); |
| } |
| }); |
| |
| describe('Pascal signature composer function', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Handle 0 parameter methods', function () { |
| demangler.composeReadableMethodSignature("", "", "myfunc", "").should.equal("myfunc()"); |
| demangler.composeReadableMethodSignature("output", "", "myfunc", "").should.equal("myfunc()"); |
| demangler.composeReadableMethodSignature("output", "tmyclass", "myfunc", "").should.equal("tmyclass.myfunc()"); |
| }); |
| |
| it('Handle 1 parameter methods', function () { |
| demangler.composeReadableMethodSignature("output", "", "myfunc", "integer").should.equal("myfunc(integer)"); |
| demangler.composeReadableMethodSignature("output", "tmyclass", "myfunc", "integer").should.equal("tmyclass.myfunc(integer)"); |
| }); |
| |
| it('Handle 2 parameter methods', function () { |
| demangler.composeReadableMethodSignature("output", "", "myfunc", "integer,string").should.equal("myfunc(integer,string)"); |
| demangler.composeReadableMethodSignature("output", "tmyclass", "myfunc", "integer,string").should.equal("tmyclass.myfunc(integer,string)"); |
| }); |
| }); |
| |
| describe('Pascal Demangling FPC 2.6', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should demangle OUTPUT_MAXARRAY$array_of_DOUBLE$array_of_DOUBLE', function () { |
| demangler.demangle("OUTPUT_MAXARRAY$array_of_DOUBLE$array_of_DOUBLE:").should.equal("maxarray(array_of_double,array_of_double)"); |
| }); |
| |
| it('Should demangle OUTPUT_TMYCLASS_$__MYPROC$ANSISTRING', function () { |
| demangler.demangle("OUTPUT_TMYCLASS_$__MYPROC$ANSISTRING:").should.equal("tmyclass.myproc(ansistring)"); |
| }); |
| |
| it('Should demangle OUTPUT_TMYCLASS_$__MYFUNC$$ANSISTRING', function () { |
| demangler.demangle("OUTPUT_TMYCLASS_$__MYFUNC$$ANSISTRING:").should.equal("tmyclass.myfunc()"); |
| }); |
| |
| it('Should demangle OUTPUT_NOPARAMFUNC$$ANSISTRING', function () { |
| demangler.demangle("OUTPUT_NOPARAMFUNC$$ANSISTRING:").should.equal("noparamfunc()"); |
| }); |
| |
| it('Should demangle OUTPUT_NOPARAMPROC', function () { |
| demangler.demangle("OUTPUT_NOPARAMPROC:").should.equal("noparamproc()"); |
| }); |
| |
| it('Should demangle U_OUTPUT_MYGLOBALVAR', function () { |
| demangler.demangle("U_OUTPUT_MYGLOBALVAR:").should.equal("myglobalvar"); |
| }); |
| |
| it('Should demangle OUTPUT_INIT (custom method)', function () { |
| demangler.demangle("OUTPUT_INIT:").should.equal("init()"); |
| }); |
| |
| it('Should demangle OUTPUT_init (builtin symbol)', function () { |
| demangler.demangle("OUTPUT_init:").should.equal("unit_initialization"); |
| }); |
| }); |
| |
| describe('Pascal Demangling FPC 3.2', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should demangle OUTPUT_$$_SQUARE$LONGINT$$LONGINT', function () { |
| demangler.demangle("OUTPUT_$$_SQUARE$LONGINT$$LONGINT:").should.equal("square(longint)"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_MAXARRAY$array_of_DOUBLE$array_of_DOUBLE', function () { |
| demangler.demangle("OUTPUT_$$_MAXARRAY$array_of_DOUBLE$array_of_DOUBLE:").should.equal("maxarray(array_of_double,array_of_double)"); |
| }); |
| |
| it('Should demangle OUTPUT$_$TMYCLASS_$__$$_MYPROC$ANSISTRING', function () { |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYPROC$ANSISTRING:").should.equal("tmyclass.myproc(ansistring)"); |
| }); |
| |
| it('Should demangle OUTPUT$_$TMYCLASS_$__$$_MYFUNC$$ANSISTRING', function () { |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYFUNC$$ANSISTRING:").should.equal("tmyclass.myfunc()"); |
| }); |
| |
| it('Should demangle OUTPUT$_$TMYCLASS_$__$$_MYFUNC$ANSISTRING$$INTEGER', function () { |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYFUNC$ANSISTRING$$INTEGER:").should.equal("tmyclass.myfunc(ansistring)"); |
| }); |
| |
| it('Should demangle OUTPUT$_$TMYCLASS_$__$$_MYFUNC$ANSISTRING$INTEGER$INTEGER$$INTEGER', function () { |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYFUNC$ANSISTRING$INTEGER$INTEGER$$INTEGER:").should.equal("tmyclass.myfunc(ansistring,integer,integer)"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_NOPARAMFUNC$$ANSISTRING', function () { |
| demangler.demangle("OUTPUT_$$_NOPARAMFUNC$$ANSISTRING:").should.equal("noparamfunc()"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_NOPARAMPROC', function () { |
| demangler.demangle("OUTPUT_$$_NOPARAMPROC:").should.equal("noparamproc()"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_INIT', function () { |
| demangler.demangle("OUTPUT_$$_INIT:").should.equal("init()"); |
| }); |
| |
| it('Should demangle U_$OUTPUT_$$_MYGLOBALVAR', function () { |
| demangler.demangle("U_$OUTPUT_$$_MYGLOBALVAR:").should.equal("myglobalvar"); |
| }); |
| }); |
| |
| describe('Pascal Demangling Fixed Symbols FPC 2.6', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should demangle OUTPUT_finalize_implicit', function () { |
| demangler.demangle("OUTPUT_finalize_implicit:").should.equal("unit_finalization_implicit"); |
| }); |
| }); |
| |
| describe('Pascal Demangling Fixed Symbols FPC 3.2', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should demangle OUTPUT_$$_init', function () { |
| demangler.demangle("OUTPUT_$$_init:").should.equal("unit_initialization"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_finalize', function () { |
| demangler.demangle("OUTPUT_$$_finalize:").should.equal("unit_finalization"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_init_implicit', function () { |
| demangler.demangle("OUTPUT_$$_init_implicit:").should.equal("unit_initialization_implicit"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_finalize_implicit', function () { |
| demangler.demangle("OUTPUT_$$_finalize_implicit:").should.equal("unit_finalization_implicit"); |
| }); |
| |
| it('Should demangle OUTPUT_$$_finalize_implicit', function () { |
| demangler.demangle("OUTPUT_$$_finalize_implicit:").should.equal("unit_finalization_implicit"); |
| }); |
| }); |
| |
| describe('Pascal NOT Demangling certain symbols FPC 2.6', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should NOT demangle VMT_OUTPUT_TMYCLASS', function () { |
| demangler.demangle("VMT_OUTPUT_TMYCLASS:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle RTTI_OUTPUT_TMYCLASS', function () { |
| demangler.demangle("RTTI_OUTPUT_TMYCLASS:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle INIT$_OUTPUT', function () { |
| demangler.demangle("INIT$_OUTPUT:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle FINALIZE$_OUTPUT', function () { |
| demangler.demangle("FINALIZE$_OUTPUT:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle DEBUGSTART_OUTPUT', function () { |
| demangler.demangle("DEBUGSTART_OUTPUT:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle DBGREF_OUTPUT_THELLO', function () { |
| demangler.demangle("DBGREF_OUTPUT_THELLO:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle non-label', function () { |
| demangler.demangle(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST2").should.equal(false); |
| }); |
| }); |
| |
| describe('Pascal NOT Demangling certain symbols FPC 3.2', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should NOT demangle RTTI_$OUTPUT_$$_TMYCLASS', function () { |
| demangler.demangle("RTTI_$OUTPUT_$$_TMYCLASS:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle .Ld1', function () { |
| demangler.demangle(".Ld1:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle _$OUTPUT$_Ld3 (Same in FPC 2.6 and 3.2)', function () { |
| demangler.demangle("_$OUTPUT$_Ld3:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle INIT$_$OUTPUT', function () { |
| demangler.demangle("INIT$_$OUTPUT:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle DEBUGSTART_$OUTPUT', function () { |
| demangler.demangle("DEBUGSTART_$OUTPUT:").should.equal(false); |
| }); |
| |
| it('Should NOT demangle DBGREF_$OUTPUT_$$_THELLO', function () { |
| demangler.demangle("DBGREF_$OUTPUT_$$_THELLO:").should.equal(false); |
| }); |
| }); |
| |
| describe('Add, order and demangle inline', function () { |
| const demangler = new PascalDemangler(); |
| |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYTEST:"); |
| demangler.demangle("U_$OUTPUT_$$_MYGLOBALVAR:"); |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYTEST2:"); |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$ANSISTRING:"); |
| demangler.demangle("OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$INTEGER:"); |
| |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST2").should.equal(" call tmyclass.mytest2()"); |
| demangler.demangleIfNeeded(" movl U_$OUTPUT_$$_MYGLOBALVAR,%eax").should.equal(" movl myglobalvar,%eax"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST2").should.equal(" call tmyclass.mytest2()"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST").should.equal(" call tmyclass.mytest()"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$ANSISTRING").should.equal(" call tmyclass.myoverload(ansistring)"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$INTEGER").should.equal(" call tmyclass.myoverload(integer)"); |
| |
| demangler.demangleIfNeeded(".Le1").should.equal(".Le1"); |
| demangler.demangleIfNeeded("_$SomeThing").should.equal("_$SomeThing"); |
| }); |
| |
| describe('Add, order and demangle inline - using addDemangleToCache()', function () { |
| const demangler = new PascalDemangler(); |
| |
| demangler.addDemangleToCache("OUTPUT$_$TMYCLASS_$__$$_MYTEST:"); |
| demangler.addDemangleToCache("U_$OUTPUT_$$_MYGLOBALVAR:"); |
| demangler.addDemangleToCache("OUTPUT$_$TMYCLASS_$__$$_MYTEST2:"); |
| demangler.addDemangleToCache("OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$ANSISTRING:"); |
| demangler.addDemangleToCache("OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$INTEGER:"); |
| |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST2").should.equal(" call tmyclass.mytest2()"); |
| demangler.demangleIfNeeded(" movl U_$OUTPUT_$$_MYGLOBALVAR,%eax").should.equal(" movl myglobalvar,%eax"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST2").should.equal(" call tmyclass.mytest2()"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYTEST").should.equal(" call tmyclass.mytest()"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$ANSISTRING").should.equal(" call tmyclass.myoverload(ansistring)"); |
| demangler.demangleIfNeeded(" call OUTPUT$_$TMYCLASS_$__$$_MYOVERLOAD$INTEGER").should.equal(" call tmyclass.myoverload(integer)"); |
| |
| demangler.demangleIfNeeded(".Le1").should.equal(".Le1"); |
| }); |
| |
| describe('Pascal Ignored Symbols', function () { |
| const demangler = new PascalDemangler(); |
| |
| it('Should ignore certain labels', function () { |
| demangler.shouldIgnoreSymbol(".Le1").should.equal(true); |
| demangler.shouldIgnoreSymbol("_$SomeThing").should.equal(true); |
| }); |
| |
| it('Should be able to differentiate between System and User functions', function () { |
| demangler.shouldIgnoreSymbol("RTTI_OUTPUT_MyProperty").should.equal(true); |
| demangler.shouldIgnoreSymbol("Rtti_Output_UserFunction").should.equal(false); |
| }); |
| }); |
| |
| describe('Pascal ASM line number injection', function () { |
| const ce = new CompilationEnvironment(props); |
| const info = { |
| "exe": null, |
| "remote": true, |
| "lang": "pascal" |
| }; |
| |
| ce.compilerPropsL = function (lang, property, defaultValue) { |
| return ""; |
| }; |
| |
| const compiler = new PascalCompiler(info, ce); |
| |
| it('Should have line numbering', function () { |
| return new Promise(function (resolve, reject) { |
| fs.readFile("test/pascal/asm-example.s", function (err, buffer) { |
| const asmLines = utils.splitLines(buffer.toString()); |
| compiler.preProcessLines(asmLines); |
| |
| resolve(Promise.all([ |
| asmLines.should.include("# [output.pas]"), |
| asmLines.should.include(" .file 1 \"<stdin>\""), |
| asmLines.should.include("# [13] Square := num * num + 14;"), |
| asmLines.should.include(" .loc 1 13 0"), |
| asmLines.should.include(".Le0:"), |
| asmLines.should.include(" .cfi_endproc") |
| ])); |
| }); |
| }); |
| }); |
| }); |
| |
| describe('Pascal objdump filtering', function () { |
| it('Should filter out most of the runtime', function () { |
| return new Promise(function (resolve, reject) { |
| fs.readFile("test/pascal/objdump-example.s", function (err, buffer) { |
| const output = PascalCompiler.preProcessBinaryAsm(buffer.toString()); |
| resolve(Promise.all([ |
| utils.splitLines(output).length.should.be.below(500), |
| output.should.not.include("fpc_zeromem():"), |
| output.should.include("SQUARE():") |
| ])); |
| }); |
| }); |
| }); |
| }); |
| |
| describe('Pascal parseOutput', () => { |
| const ce = new CompilationEnvironment(props); |
| const info = { |
| "exe": null, |
| "remote": true, |
| "lang": "pascal" |
| }; |
| |
| ce.compilerPropsL = () => ""; |
| |
| const compiler = new PascalCompiler(info, ce); |
| |
| it('should return parsed output', () => { |
| const result = { |
| stdout: "Hello, world!", |
| stderr: "" |
| }; |
| |
| compiler.parseOutput(result, "/tmp/path/output.pas", "/tmp/path").should.deep.equal({ |
| inputFilename: "output.pas", |
| stdout: [{ |
| "text": "Hello, world!" |
| }], |
| stderr: [] |
| }); |
| }); |
| }); |