gecko-dev/js/js2/ica_test.cpp

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * The contents of this file are subject to the Netscape Public
 * License Version 1.1 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
 * the License at http://www.mozilla.org/NPL/
 *
 * Software distributed under the License is distributed on an "AS
 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
 * implied. See the License for the specific language governing
 * rights and limitations under the License.
 *
 * The Original Code is the JavaScript 2 Prototype.
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corporation.  Portions created by Netscape are
 * Copyright (C) 1998 Netscape Communications Corporation. All
 * Rights Reserved.
 *
 * Contributor(s): 
 *
 * Alternatively, the contents of this file may be used under the
 * terms of the GNU Public License (the "GPL"), in which case the
 * provisions of the GPL are applicable instead of those above.
 * If you wish to allow use of your version of this file only
 * under the terms of the GPL and not to allow others to use your
 * version of this file under the NPL, indicate your decision by
 * deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL.  If you do not delete
 * the provisions above, a recipient may use your version of this
 * file under either the NPL or the GPL.
 */

#include <stdio.h>
#include <string>

#include "icodeasm.h"

void testAlpha (JavaScript::ICodeASM::ICodeParser icp, const string &str,
                const string &expect)
{
    string *result;
    icp.ParseAlpha (str.begin(), str.end(), &result);
    if (*result == expect)
        fprintf (stderr, "PASS: ");
    else
        fprintf (stderr, "FAIL: ");
    fprintf (stderr, "string '%s' alpha parsed as '%s'\n", str.c_str(), 
             result->c_str());
}

void testBool (JavaScript::ICodeASM::ICodeParser &icp, const string &str,
               bool expect)
{
    bool b;
    icp.ParseBool (str.begin(), str.end(), &b);
    if (b == expect)
        fprintf (stderr, "PASS: ");
    else
        fprintf (stderr, "FAIL: ");
    fprintf (stderr, "string '%s' bool parsed as %i\n", str.c_str(), b);
}

void testDouble (JavaScript::ICodeASM::ICodeParser icp, const string &str,
                 double expect)
{
    double result;
    icp.ParseDouble (str.begin(), str.end(), &result);
    if (result == expect)
        fprintf (stderr, "PASS: ");
    else
        fprintf (stderr, "FAIL: ");
    fprintf (stderr, "string '%s' double parsed as %f\n", str.c_str(), 
             result);
}

void testString (JavaScript::ICodeASM::ICodeParser icp, const string &str,
                 const string &expect)
{
    string *result;
    icp.ParseString (str.begin(), str.end(), &result);
    if (*result == expect)
        fprintf (stderr, "PASS: ");
    else
        fprintf (stderr, "FAIL: ");
    fprintf (stderr, "string '%s' string parsed as '%s'\n", str.c_str(), 
             result->c_str());
}

void testUInt32 (JavaScript::ICodeASM::ICodeParser icp, const string &str,
                 uint32 expect)
{
    uint32 result;
    icp.ParseUInt32 (str.begin(), str.end(), &result);
    if (result == expect)
        fprintf (stderr, "PASS: ");
    else
        fprintf (stderr, "FAIL: ");
    fprintf (stderr, "string '%s' uint32 parsed as %u\n", str.c_str(), 
             result);
}

void testParse (JavaScript::ICodeASM::ICodeParser icp, const string &str)
{
    icp.ParseSourceFromString (str);    
}

int
main (int , char **)
{
    JavaScript::ICodeASM::ICodeParser icp;
    
    testAlpha (icp, "False", "False");
    testAlpha (icp, "fe fi fo fum", "fe");
    testAlpha (icp, "   bla", "");

    testBool (icp, "true", true);
    testBool (icp, "True", true);
    testBool (icp, "tRue", true);
    testBool (icp, "TRUE", true);
    testBool (icp, "True", true);
    testBool (icp, "false", false);
    testBool (icp, "False", false); 
    testBool (icp, "fAlSe", false);
    testBool (icp, "FALSE", false);
    testBool (icp, "False", false);

    testDouble (icp, "123", 123);
    testDouble (icp, "12.3", 12.3);
    testDouble (icp, "-123", -123);
    testDouble (icp, "-12.3", -12.3);

    testString (icp, "\"fe fi fo fum\"", "fe fi fo fum");
    testString (icp, "'the tab is ->\\t<- here'", "the tab is ->\t<- here");
    testString (icp, "'the newline is ->\\n<- here'", "the newline is ->\n<- here");
    testString (icp, "'the cr is ->\\r<- here'", "the cr is ->\r<- here");
    testString (icp, "\"an \\\"escaped\\\" string\"", "an \"escaped\" string");

    testUInt32 (icp, "123", 123);
    testUInt32 (icp, "12.3", 12);
    testUInt32 (icp, "-123", 0);
    testUInt32 (icp, "-12.3", 0);
    /* XXX what to do with the overflow? */
    //testUInt32 (icp, "12123687213612873621873438754387934657834", 0);

    string src =
"some_label:\n\
LOAD_STRING               R1, 'hello'   ;test comment\n\
CAST                      R2, R1, 'any';another test comment\n\
SAVE_NAME                 'x', R2\n\
LOAD_NAME                 R1, 'x'\n\
LOAD_NAME                 R2, 'print'\n\
CALL                      R3, R2, <NaR>, ('foo':R1)\n\
RETURN                    R3";
    
    testParse (icp, src);

    return 0;
}