/*

 * Copyright (C) 2010 Google Inc. 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.

 *     * Neither the name of Google Inc. 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 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

 * OWNER 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.

 */

#include "config.h"

#include "TestShell.h"

#include "webkit/support/webkit_support.h"

#include <wtf/Vector.h>

using namespace std;

void platformInit();

static const char optionComplexText[] = "--complex-text";

static const char optionDumpAllPixels[] = "--dump-all-pixels";

static const char optionNotree[] = "--notree";

static const char optionPixelTests[] = "--pixel-tests";

static const char optionThreaded[] = "--threaded";

static const char optionTree[] = "--tree";

static const char optionPixelTestsWithName[] = "--pixel-tests=";

static const char optionTestShell[] = "--test-shell";

static const char optionAllowExternalPages[] = "--allow-external-pages";

static void runTest(TestShell& shell, TestParams& params, const string& testName, bool testShellMode)

{

    int oldTimeoutMsec = shell.layoutTestTimeout();

    params.pixelHash = "";

    string pathOrURL = testName;

    if (testShellMode) {

        string timeOut;

        string::size_type separatorPosition = pathOrURL.find(' ');

        if (separatorPosition != string::npos) {

            timeOut = pathOrURL.substr(separatorPosition + 1);

            pathOrURL.erase(separatorPosition);

            separatorPosition = timeOut.find_first_of(' ');

            if (separatorPosition != string::npos) {

                params.pixelHash = timeOut.substr(separatorPosition + 1);

                timeOut.erase(separatorPosition);

            }

            shell.setLayoutTestTimeout(atoi(timeOut.c_str()));

        }

    } else {

        string::size_type separatorPosition = pathOrURL.find("'");

        if (separatorPosition != string::npos) {

            params.pixelHash = pathOrURL.substr(separatorPosition + 1);

            pathOrURL.erase(separatorPosition);

        }

    }

    params.testUrl = webkit_support::CreateURLForPathOrURL(pathOrURL);

    webkit_support::SetCurrentDirectoryForFileURL(params.testUrl);

    shell.resetTestController();

    shell.runFileTest(params);

    shell.setLayoutTestTimeout(oldTimeoutMsec);

}

int main(int argc, char* argv[])

{

    webkit_support::SetUpTestEnvironment();

    platformInit();

    TestParams params;

    Vector<string> tests;

    bool serverMode = false;

    bool testShellMode = false;

    bool allowExternalPages = false;

    for (int i = 1; i < argc; ++i) {

        string argument(argv[i]);

        if (argument == "-")

            serverMode = true;

        else if (argument == optionNotree)

            params.dumpTree = false;

        else if (argument == optionPixelTests)

            params.dumpPixels = true;

        else if (!argument.find(optionPixelTestsWithName)) {

            params.dumpPixels = true;

            params.pixelFileName = argument.substr(strlen(optionPixelTestsWithName));

        } else if (argument == optionTestShell) {

            testShellMode = true;

            serverMode = true;

        } else if (argument == optionAllowExternalPages)

            allowExternalPages = true;

        else if (argument.size() && argument[0] == '-')

            fprintf(stderr, "Unknown option: %s\n", argv[i]);

        else

            tests.append(argument);

    }

    if (testShellMode && params.dumpPixels && params.pixelFileName.empty()) {

        fprintf(stderr, "--pixel-tests with --test-shell requires a file name.\n");

        return EXIT_FAILURE;

    }

    { // Explicit scope for the TestShell instance.

        TestShell shell(testShellMode);

        shell.setAllowExternalPages(allowExternalPages);

        if (serverMode && !tests.size()) {

            params.printSeparators = true;

            char testString[2048]; // 2048 is the same as the sizes of other platforms.

            while (fgets(testString, sizeof(testString), stdin)) {

                char* newLinePosition = strchr(testString, '\n');

                if (newLinePosition)

                    *newLinePosition = '\0';

                if (testString[0] == '\0')

                    continue;

                runTest(shell, params, testString, testShellMode);

            }

        } else if (!tests.size())

            printf("#EOF\n");

        else {

            params.printSeparators = tests.size() > 1;

            for (unsigned i = 0; i < tests.size(); i++)

                runTest(shell, params, tests[i], testShellMode);

        }

        shell.callJSGC();

        shell.callJSGC();

        // When we finish the last test, cleanup the LayoutTestController.

        // It may have references to not-yet-cleaned up windows.  By

        // cleaning up here we help purify reports.

        shell.resetTestController();

    }

    webkit_support::TearDownTestEnvironment();

    return EXIT_SUCCESS;

}