test_rma.cpp

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/*
Copyright (C) 2002-2020 UFO: Alien Invasion.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#include "test_shared.h"
#include "../server/server.h"
#include "../server/sv_rma.h"
#include "../ports/system.h"

#define MAX_ALLOWED_TIME_TO_ASSEMBLE 30000
#define TEST_THEME "forest"
#define TEST_ASSEMBLY "nature_large_b"

static char mapStr[MAX_TOKEN_CHARS * MAX_TILESTRINGS];
static char posStr[MAX_TOKEN_CHARS * MAX_TILESTRINGS];
static cvar_t svt;
static cvar_t maxclients;

class RandomMapAssemblyTest: public ::testing::Test {
protected:
    static void SetUpTestCase() {
        TEST_Init();
        Com_ParseScripts(true);

        sv_dumpmapassembly = Cvar_Get("sv_dumpassembly", "0");
        sv_rma = Cvar_Get("sv_rma_tmp", "2");
        sv_rmadisplaythemap = Cvar_Get("sv_rmadisplaythemap", "1");

        if (!sv_threads) {
            sv_threads = &svt;
            sv_threads->integer = 0;
        }

        if (!sv_maxclients) {
            sv_maxclients = &maxclients;
            sv_maxclients->integer = 1;
        }
    }

    long testAssembly(const char *source, const unsigned int numRuns, const char *mapTheme, const char *mapAssembly);

    static void TearDownTestCase() {
        TEST_Shutdown();
    }
};

long RandomMapAssemblyTest::testAssembly(const char *source, const unsigned int numRuns, const char *mapTheme, const char *mapAssembly)
{
    char entityString[MAX_TOKEN_CHARS];
    long time = 0;

    for (int i = 0; i < numRuns; i++) {
        srand(i);
        Com_Printf("%s - assembling map: theme: %s assembly: %s seed: %i\n", source, mapTheme, mapAssembly, i);

        long time = Sys_Milliseconds();
        int numPlaced = SV_AssembleMap(mapTheme, mapAssembly, mapStr, posStr, entityString, i, true);
        time = Sys_Milliseconds() - time;

        if (numPlaced < 1) {
            Com_Printf("%s - error: No tiles placed.\n", source);
            ADD_FAILURE() << source << " - error: No tiles placed (theme: " << mapTheme
                << " assembly: " << mapAssembly << " seed: " << i << ").";
        }
        if (time > MAX_ALLOWED_TIME_TO_ASSEMBLE) {
            Com_Printf("%s - error: Assembly %s in map theme +%s failed to assemble in a reasonable time with seed %i\n", source, mapTheme, mapAssembly, i);
            ADD_FAILURE() << "Assembly " << mapTheme << "in map theme +" << mapAssembly
                << " failed " << source << "using seed: %i " << i
                << "(time measured: " << time << " ms).";
        }

        Com_Printf("%s - result: seed: %i tiles placed: %i time measured: %li ms\n", source, i, numPlaced, time);
        fflush(stdout);
    }
    return time;
}

TEST_F(RandomMapAssemblyTest, UMPExtends)
{
    char entityString[MAX_TOKEN_CHARS];

    srand(0);
    int numPlaced = SV_AssembleMap("test_extends", "default", mapStr, posStr, entityString, 0, true);
    ASSERT_TRUE(numPlaced != 0);
}

TEST_F(RandomMapAssemblyTest, Assembly)
{
    char entityString[MAX_TOKEN_CHARS];

    srand(0);
    int numPlaced = SV_AssembleMap(TEST_THEME, TEST_ASSEMBLY, mapStr, posStr, entityString, 0, true);
    ASSERT_TRUE(numPlaced != 0);
}

/* timeout version */
TEST_F(RandomMapAssemblyTest, MassAssemblyTimeout)
{
    const char *self = "RandomMapAssemblyTest.MassAssemblyTimeout";
    unsigned const int numRuns = 10;
    sv_threads->integer = 1;
    SCOPED_TRACE(va(self));
    testAssembly(self, numRuns, TEST_THEME, TEST_ASSEMBLY);
}

TEST_F(RandomMapAssemblyTest, MassAssemblyParallel)
{
    const char *self = "RandomMapAssemblyTest.MassAssemblyParallel";
    unsigned const int numRuns = 10;
    sv_threads->integer = 2;
    SCOPED_TRACE(va(self));
    testAssembly(self, numRuns, TEST_THEME, TEST_ASSEMBLY);
}

/* sequential version */
TEST_F(RandomMapAssemblyTest, MassAssemblySequential)
{
    const char *self = "RandomMapAssemblyTest.MassAssemblySequential";
    unsigned const int numRuns = 10;
    sv_threads->integer = 0;
    SCOPED_TRACE(va(self));
    testAssembly(self, numRuns, TEST_THEME, TEST_ASSEMBLY);
}

/* test the maps that have seedlists */
TEST_F(RandomMapAssemblyTest, Seedlists)
{
    const char* assNames[][2] = {
        {"farm", "medium"},
        {"farm", "large"},
        {TEST_THEME, TEST_ASSEMBLY},
        {"forest", "nature_medium_b"},
        {"oriental", "large"},
        {"village", "large"},
        {"village", "small"}
    };

    size_t length = sizeof(assNames) / (2 * sizeof(char*));
    const char *self = "RandomMapAssemblyTest.Seedlists";
    unsigned const int numRuns = 20;
    sv_threads->integer = 0;
    long timeSum = 0;

    SCOPED_TRACE(va(self));
    for (int n = 0; n < length; n++) {
        timeSum += testAssembly(self, numRuns, assNames[n][0], assNames[n][1]);
    }
    Com_Printf("%s - result: time total %li ms\n", self, timeSum);
}

#define SEED_TEST 0
#if SEED_TEST

TEST_F(RandomMapAssemblyTest, NewSeedlists)
{
    long time, timeSum = 0;
    char entityString[MAX_TOKEN_CHARS];

    sv_rmadisplaythemap->integer = 1;   /* print out the RMA analysis */
    sv_threads->integer = 0;
    for (int i = 0; i < RMA_HIGHEST_SUPPORTED_SEED; i++) {
        srand(i);
        time = Sys_Milliseconds();
        Com_Printf("Seed: %i\n", i);
        Cvar_Set("rm_drop", Com_GetRandomMapAssemblyNameForCraft("craft_drop_herakles"));
        Cvar_Set("rm_ufo", Com_GetRandomMapAssemblyNameForCraft("craft_ufo_fighter"));
        const char* mapTheme = "industrial";
        const char* asmName = "medium";
#if 0
        mapTheme = "tropic"; asmName = "river";
        mapTheme = "village"; asmName = "large";
        mapTheme = "desert"; asmName = "large";
#endif
        int numPlaced = SV_AssembleMap(mapTheme, asmName, mapStr, posStr, entityString, i, false);
        ASSERT_TRUE(numPlaced != 0);
        time = Sys_Milliseconds() - time;
        timeSum += time;
        ASSERT_TRUE(time < MAX_ALLOWED_TIME_TO_ASSEMBLE) << mapTheme << " fails to assemble in a reasonable time with seed " << i << "(time: " << time << " ms)";
        if (time > 10000)
            Com_Printf("Seed %i: tiles: %i ms: %li\n", i, numPlaced, time);
    }
    Com_Printf("TotalTime: %li\n", timeSum);
}
#endif