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243 lines
7.7 KiB
C++
243 lines
7.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is the JavaScript 2 Prototype.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the
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* terms of the GNU Public License (the "GPL"), in which case the
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* provisions of the GPL are applicable instead of those above.
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* If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use your
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* version of this file under the NPL, indicate your decision by
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* deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this
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* file under either the NPL or the GPL.
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*/
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#include <stdio.h>
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#include <string>
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#include "utilities.h"
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#include "icodegenerator.h"
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#include "icodeasm.h"
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using namespace JavaScript;
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void
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testAlpha (JavaScript::ICodeASM::ICodeParser &icp, const string &str,
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const string &expect)
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{
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string *result;
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icp.ParseAlpha (str.begin(), str.end(), &result);
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if (*result == expect)
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fprintf (stderr, "PASS: ");
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else
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fprintf (stderr, "FAIL: ");
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fprintf (stderr, "string '%s' alpha parsed as '%s'\n", str.c_str(),
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result->c_str());
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}
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void
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testBool (JavaScript::ICodeASM::ICodeParser &icp, const string &str,
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bool expect)
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{
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bool b;
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icp.ParseBool (str.begin(), str.end(), &b);
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if (b == expect)
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fprintf (stderr, "PASS: ");
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else
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fprintf (stderr, "FAIL: ");
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fprintf (stderr, "string '%s' bool parsed as %i\n", str.c_str(), b);
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}
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void
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testDouble (JavaScript::ICodeASM::ICodeParser &icp, const string &str,
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double expect)
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{
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double result;
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icp.ParseDouble (str.begin(), str.end(), &result);
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if (result == expect)
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fprintf (stderr, "PASS: ");
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else
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fprintf (stderr, "FAIL: ");
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fprintf (stderr, "string '%s' double parsed as %f\n", str.c_str(),
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result);
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}
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void
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testString (JavaScript::ICodeASM::ICodeParser &icp, const string &str,
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const string &expect)
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{
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string *result;
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icp.ParseString (str.begin(), str.end(), &result);
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if (*result == expect)
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fprintf (stderr, "PASS: ");
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else
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fprintf (stderr, "FAIL: ");
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fprintf (stderr, "string '%s' string parsed as '%s'\n", str.c_str(),
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result->c_str());
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}
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void
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testUInt32 (JavaScript::ICodeASM::ICodeParser &icp, const string &str,
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uint32 expect)
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{
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uint32 result;
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icp.ParseUInt32 (str.begin(), str.end(), &result);
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if (result == expect)
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fprintf (stderr, "PASS: ");
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else
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fprintf (stderr, "FAIL: ");
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fprintf (stderr, "string '%s' uint32 parsed as %u\n", str.c_str(),
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result);
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}
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void
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testParse (JavaScript::ICodeASM::ICodeParser &icp,
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JavaScript::Interpreter::Context cx,
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const string &str)
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{
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using namespace JavaScript;
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icp.ParseSourceFromString (str);
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ICG::ICodeModule icm = ICG::ICodeModule (icp.mInstructions,
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new ICG::VariableList(),
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icp.mMaxRegister, 0, 0, false,
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false, &JSTypes::Any_Type);
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stdOut << icm;
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JSTypes::JSValues args;
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cx.interpret (&icm, args);
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}
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static JSTypes::JSValue
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print(Interpreter::Context *, const JSTypes::JSValues &argv)
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{
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size_t n = argv.size();
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if (n > 1) { // the 'this' parameter is un-interesting
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stdOut << argv[1];
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for (size_t i = 2; i < n; ++i)
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stdOut << ' ' << argv[i];
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}
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stdOut << "\n";
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return JSTypes::kUndefinedValue;
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}
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int
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main (int , char **)
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{
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World world;
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JSTypes::JSScope global;
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global.defineNativeFunction(world.identifiers["print"], print);
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Interpreter::Context cx (world, &global);
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ICodeASM::ICodeParser icp(&cx);
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/*
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testAlpha (icp, "False", "False");
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testAlpha (icp, "fe fi fo fum", "fe");
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testAlpha (icp, " bla", "");
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testBool (icp, "true", true);
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testBool (icp, "True", true);
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testBool (icp, "tRue", true);
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testBool (icp, "TRUE", true);
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testBool (icp, "True", true);
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testBool (icp, "false", false);
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testBool (icp, "False", false);
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testBool (icp, "fAlSe", false);
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testBool (icp, "FALSE", false);
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testBool (icp, "False", false);
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testDouble (icp, "123", 123);
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testDouble (icp, "12.3", 12.3);
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testDouble (icp, "-123", -123);
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testDouble (icp, "-12.3", -12.3);
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testString (icp, "\"fe fi fo fum\"", "fe fi fo fum");
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testString (icp, "'the tab is ->\\t<- here'", "the tab is ->\t<- here");
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testString (icp, "'the newline is ->\\n<- here'", "the newline is ->\n<- here");
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testString (icp, "'the cr is ->\\r<- here'", "the cr is ->\r<- here");
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testString (icp, "\"an \\\"escaped\\\" string\"", "an \"escaped\" string");
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testUInt32 (icp, "123", 123);
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testUInt32 (icp, "12.3", 12);
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testUInt32 (icp, "-123", 0);
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testUInt32 (icp, "-12.3", 0);
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*/
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/* XXX what to do with the overflow? */
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//testUInt32 (icp, "12123687213612873621873438754387934657834", 0);
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string src;
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/*
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src =
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"some_label:\n"
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"LOAD_STRING R1, 'hello' ;test comment\n"
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"CAST R2, R1, 'any';another test comment\n"
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"SAVE_NAME 'x', R2\n"
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"LOAD_NAME R1, 'x'\n"
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"LOAD_NAME R2, 'print'\n"
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"CALL R3, R2, <NaR>, (R1)\n"
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"RETURN R3";
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testParse (icp, cx, src);
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*/
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/* {x= 1; for (i = 10; i > 0; --i) x = x * i; print ("x is " + x);} */
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src =
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"LOAD_IMMEDIATE R1, 1\n"
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"CAST R2, R1, 'any'\n"
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"SAVE_NAME 'x', R2\n"
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"LOAD_IMMEDIATE R1, 10\n"
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"CAST R2, R1, 'any'\n"
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"SAVE_NAME 'i', R2\n"
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"BRANCH Offset 17\n"
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"LOAD_NAME R1, 'x'\n"
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"LOAD_NAME R2, 'i'\n"
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"GENERIC_BINARY_OP R3, Multiply, R1, R2\n"
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"CAST R4, R3, 'any'\n"
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"SAVE_NAME 'x', R4\n"
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"LOAD_NAME R1, 'i'\n"
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"LOAD_IMMEDIATE R2, 1\n"
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"GENERIC_BINARY_OP R3, Subtract, R1, R2\n"
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"SAVE_NAME 'i', R3\n"
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"LOAD_NAME R4, 'i'\n"
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"LOAD_IMMEDIATE R5, 0\n"
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"GENERIC_BINARY_OP R6, Less, R5, R4\n"
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"BRANCH_TRUE Offset 8, R6\n"
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"LOAD_STRING R1, 'x is '\n"
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"LOAD_NAME R2, 'x'\n"
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"GENERIC_BINARY_OP R3, Add, R1, R2\n"
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"LOAD_NAME R4, 'print'\n"
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"CALL R5, R4, <NaR>, (R3)\n"
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"RETURN <NaR>\n";
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testParse (icp, cx, src);
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return 0;
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}
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