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-rw-r--r--src/mem/ruby/tester/test_framework.cc378
1 files changed, 0 insertions, 378 deletions
diff --git a/src/mem/ruby/tester/test_framework.cc b/src/mem/ruby/tester/test_framework.cc
deleted file mode 100644
index 9e834a0d3..000000000
--- a/src/mem/ruby/tester/test_framework.cc
+++ /dev/null
@@ -1,378 +0,0 @@
-
-/*
- * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
- * 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 the copyright holders 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.
- */
-
-/*
- * $Id$
- *
- */
-
-using namespace std;
-
-#include "base/misc.hh"
-#include "mem/ruby/tester/test_framework.hh"
-#include "mem/protocol/protocol_name.hh"
-#include "mem/ruby/tester/DeterministicDriver.hh"
-#include "mem/ruby/tester/RaceyDriver.hh"
-#include "mem/ruby/common/Driver.hh"
-#include "mem/ruby/recorder/Tracer.hh"
-
-
-#include <string>
-#include <map>
-#include <iostream>
-#include <assert.h>
-#include <vector>
-#include <string>
-#include <sstream>
-#include <sys/wait.h>
-
-#include "mem/ruby/libruby.hh"
-
-// FIXME: should really make this a class if can't figure out how to make a function to get the ruby parameter
-static void set_defaults();
-static void parseOptions(int argc, char **argv);
-static void usageInstructions();
-static void checkArg(char ch);
-static void tester_initialize(int argc, char **argv);
-static void tester_playback_trace();
-static void tester_destroy();
-static void hit_callback(int64_t request_id);
-
-// Tester variables
-string driver_type;
-string generator_type;
-Driver * m_driver_ptr;
-int g_tester_length;
-int num_completions;
-Time g_think_time;
-Time g_wait_time;
-int num_procs;
-static string trace_filename;
-bool replaying;
-
-void tester_main(int argc, char **argv)
-{
- tester_initialize(argc, argv);
-
- if (trace_filename != "") {
- // playback a trace (for multicast-mask prediction)
- replaying = true;
- tester_playback_trace();
- }
-
-
- tester_destroy();
-}
-
-vector<string> tokenizeMyString(string str, string delims)
-{
- vector<string> tokens;
- char* pch;
- char* tmp;
- const char* c_delims = delims.c_str();
- tmp = new char[str.length()+1];
- strcpy(tmp, str.c_str());
- pch = strtok(tmp, c_delims);
- while (pch != NULL) {
- tokens.push_back(string(pch));
- pch = strtok(NULL, c_delims);
- }
- delete [] tmp;
- return tokens;
-}
-
-
-vector<string> getPorts(const char* cfg_script, int cfg_script_argc, char* cfg_script_argv[])
-{
- stringstream cfg_output;
-
- // first we execute the Ruby-lang configuration script
- int fd[2];
- int pid;
- if (pipe(fd) == -1) {
- perror("Error Creating Pipe");
- exit(EXIT_FAILURE);
- }
-
- pid = fork();
- if (pid == -1){
- perror("Error forking");
- exit(EXIT_FAILURE);
- }
-
- if (!pid) {
- // child
- close(fd[0]); // close the read end of the pipe
- // replace stdout with the write pipe
- if (dup2(fd[1], STDOUT_FILENO) == -1) {
- perror("Error redirecting stdout");
- exit(EXIT_FAILURE);
- }
-#define QUOTE_MACRO(x, y) QUOTE_TXT(x,y)
-#define QUOTE_TXT(x, y) #x y
- if (execlp("ruby", "ruby", "-I", QUOTE_MACRO(GEMS_ROOT, "/ruby/config"), QUOTE_MACRO(GEMS_ROOT, "/tests/list_ports.rb"), cfg_script, NULL)) {
- perror("execlp");
- exit(EXIT_FAILURE);
- }
- } else {
- close(fd[1]);
-
- int child_status;
- if (wait(&child_status) == -1) {
- perror("wait");
- exit(EXIT_FAILURE);
- }
- if (child_status != EXIT_SUCCESS) {
- exit(EXIT_FAILURE);
- }
-
- char buf[100];
- int bytes_read;
- while( (bytes_read = read(fd[0], buf, 100)) > 0 ) {
- for (int i=0;i<bytes_read;i++) {
- cfg_output << buf[i];
- }
- }
- assert(bytes_read == 0);
- close(fd[0]);
- }
- string line;
- getline(cfg_output, line);
-
- return tokenizeMyString(line, " ");
-}
-
-
-
-void tester_initialize(int argc, char **argv)
-{
- const char* cfg_file = argv[1];
-
- set_defaults();
- parseOptions(argc, argv);
-
- libruby_init(cfg_file);
- libruby_print_config(std::cout);
-
- vector<string> port_names = getPorts(cfg_file, 0, NULL);
- vector<RubyPortHandle> ports;
-
- for (vector<string>::const_iterator it = port_names.begin(); it != port_names.end(); it++)
- ports.push_back(libruby_get_port((*it).c_str(), hit_callback));
-
- if (driver_type == "Deterministic") {
- m_driver_ptr = new DeterministicDriver(generator_type, num_completions, num_procs, g_think_time, g_wait_time, g_tester_length);
- }
- else if (driver_type == "Racey") {
- m_driver_ptr = new RaceyDriver(num_procs, g_tester_length);
- }
- /* else if (driver_type == "Synthetic") {
- m_driver_ptr = new SyntheticDriver();
- }
- }*/
-
- if (trace_filename == "") {
- m_driver_ptr->go();
- }
-}
-
-void tester_playback_trace()
-{
- replaying = true;
- assert(trace_filename != "");
- cout << "Reading trace from file '" << trace_filename << "'..." << endl;
- Tracer * replayer = new Tracer("noname");
- int read = replayer->playbackTrace(trace_filename);
- cout << "(" << read << " requests read)" << endl;
- if (read == 0) {
- fatal("Zero items read from tracefile.");
- }
-}
-
-void tester_destroy()
-{
- m_driver_ptr->printStats(cout);
- libruby_destroy();
- cerr << "Success: " << CURRENT_PROTOCOL << endl;
-}
-
-
-void hit_callback(int64_t request_id)
-{
- if (!replaying) {
- m_driver_ptr->hitCallback(request_id);
- }
-}
-
-// ************************************************************************
-// *** Functions for parsing the command line parameters for the tester ***
-// ************************************************************************
-
-
-
-static struct option const long_options[] =
-{
- {"help", no_argument, NULL, 'h'},
- {"number of processors", required_argument, NULL, 'p'},
- {"test run length", required_argument, NULL, 'l'},
- {"generator think time", required_argument, NULL, 'k'},
- {"generator wait time", required_argument, NULL, 'w'},
- {"driver type", required_argument, NULL, 'd'},
- {"generator type", required_argument, NULL, 'g'},
- {"num completions before pass", required_argument, NULL, 'n'},
- {"test tracer", required_argument, NULL, 'z'},
- {NULL, 0, NULL, 0}
-};
-
-
-// This is awkward and temporary, need the defaults config, and also need functions to
-// just lookup a parameter in the configuration file
-// Ideally the default values are set by libruby_init and then a function is provided to
-// set values at run-time
-static void set_defaults() {
- replaying = false;
- g_tester_length = 0;
- g_think_time = 10;
- g_wait_time = 10;
-
- num_procs = 1;
- trace_filename = "";
- num_completions = 1;
- driver_type = "Deterministic";
- generator_type = "DetermSeriesGETSGenerator";
-}
-
-static void parseOptions(int argc, char **argv)
-{
- cout << "Parsing command line arguments:" << endl;
-
- // construct the short arguments string
- int counter = 0;
- string short_options;
- while (long_options[counter].name != NULL) {
- short_options += char(long_options[counter].val);
- if (long_options[counter].has_arg == required_argument) {
- short_options += char(':');
- }
- counter++;
- }
-
- char c;
- /* Parse command line options. */
- while ((c = getopt_long (argc, argv, short_options.c_str(), long_options, (int *) 0)) != EOF) {
- switch (c) {
- case 0:
- break;
- case 'h':
- usageInstructions();
- break;
- case 'p':
- checkArg(c);
- cout << " number of processors = " << optarg << endl;
- num_procs = atoi( optarg );
- break;
- case 'l': {
- checkArg(c);
- g_tester_length = atoi(optarg);
- cout << " length of run = " << g_tester_length << endl;
- if (g_tester_length == 0) {
- usageInstructions();
- }
- break;
- }
- case 'k': {
- checkArg(c);
- g_think_time = atoi(optarg);
- break;
- }
- case 'w': {
- checkArg(c);
- g_wait_time = atoi(optarg);
- break;
- }
- case 'd':
- checkArg(c);
- cout << " driver type = " << optarg << endl;
- driver_type = strdup( optarg );
- break;
- case 'g':
- checkArg(c);
- cout << " generator type = " << optarg << endl;
- generator_type = strdup( optarg );
- break;
- case 'n':
- checkArg(c);
- cout << " num completions before pass = " << optarg << endl;
- num_completions = atoi( optarg );
- break;
- case 'z':
- checkArg(c);
- trace_filename = string(optarg);
- cout << " tracefile = " << trace_filename << endl;
- break;
-
- default:
- cerr << "parameter '" << c << "' unknown" << endl;
- usageInstructions();
- }
- }
-}
-
-static void usageInstructions()
-{
- cerr << endl;
- cerr << "Options:" << endl;
-
- // print options
- int counter = 0;
- while (long_options[counter].name != NULL) {
- cerr << " -" << char(long_options[counter].val);
- if (long_options[counter].has_arg == required_argument) {
- cerr << " <arg>";
- }
- cerr << " --" << long_options[counter].name;
- if (long_options[counter].has_arg == required_argument) {
- cerr << " <arg>";
- }
- cerr << endl;
- counter++;
- }
-
- cerr << endl;
-
- exit(1);
-}
-
-static void checkArg(char ch)
-{
- if (optarg == NULL) {
- cerr << "Error: parameter '" << ch << "' missing required argument" << endl;
- usageInstructions();
- }
-}
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