lib/vgfx/test/test.cpp

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/*
 * test.cpp
 *
 * Copyright (C) 2010  Thomas A. Vaughan
 * All rights reserved.
 *
 * Simple tests for the vector graphics engine (vgfx)
 */

// includes --------------------------------------------------------------------
#include <iostream>
#include <fstream>

#include "perf/perf.h"
#include "vgfx/vgfx.h"


////////////////////////////////////////////////////////////////////////////////
//
//      static helper methods
//
////////////////////////////////////////////////////////////////////////////////

static void
doTest
(
IN std::istream& stream
)
{
        ASSERT_THROW(stream.good(), "not good?");

        // create an object map to hold everything
        smart_ptr<vgfx::ObjectMap> omap = vgfx::ObjectMap::create();
        ASSERT_THROW(omap, "null");
        ASSERT_THROW(0 == omap->size(), "should be empty");

        // create some IDs
        for (int i = 0; i < 16; ++i) {
                std::string id;
                omap->newObjectID("test", id);
                DPRINTF("id[%02d] = '%s'", i, id.c_str());
        }

        // okay, parse the input stream
        std::string undo, diagnostic;
        ASSERT_THROW(vgfx::processRequest(omap, stream, true, undo, diagnostic),
            "Failed to process request?  diagnostic: " << diagnostic);
        DPRINTF("Successfully executed request!");
        DPRINTF("Undo request:\n%s", undo.c_str());

        DPRINTF("Size of object map now: %d", (int) omap->size());
}



////////////////////////////////////////////////////////////////////////////////
//
//      entry point
//
////////////////////////////////////////////////////////////////////////////////

int
main
(
IN int argc,
IN const char * argv[]
)
{
        int retval = 0;
        ASSERT(2 == argc, "Usage: vgfx-test <vgfx_input_file>");
        const char * filename = argv[1];
        DPRINTF("Using vgfx input file: '%s'", filename);

        try {
                perf::Timer timer("overall timer");

                // open file
                std::ifstream stream(filename);
                ASSERT_THROW(stream.good(), "Problems opening file: " <<
                    filename);

                // run test
                doTest(stream);

        } catch (std::exception& e) {
                DPRINTF("EXCEPTION: %s", e.what());
                retval = 1;
        }

        perf::dumpTimingSummary(std::cerr);

        return retval;
}