test/initest.cc

   1 /*
   2  * Copyright (c) 2003 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <iostream>
  30 #include <fstream>
  31 #include <string>
  32 #include <vector>
  33
  34 #include "base/inifile.hh"
  35 #include "base/cprintf.hh"
  36
  37 using namespace std;
  38
  39 char *progname;
  40
  41 void
  42 usage()
  43 {
  44     cout << "Usage: " << progname << " <ini file>\n";
  45     exit(1);
  46 }
  47
  48 #if 0
  49 char *defines = getenv("CONFIG_DEFINES");
  50 if (defines) {
  51     char *c = defines;
  52     while ((c = strchr(c, ' ')) != NULL) {
  53         *c++ = '\0';
  54         count++;
  55     }
  56     count++;
  57 }
  58
  59 #endif
  60
  61 int
  62 main(int argc, char *argv[])
  63 {
  64     IniFile simConfigDB;
  65
  66     progname = argv[0];
  67
  68     vector<char *> cppArgs;
  69
  70     vector<char *> cpp_options;
  71     cpp_options.reserve(argc * 2);
  72
  73     for (int i = 1; i < argc; ++i) {
  74         char *arg_str = argv[i];
  75
  76         // if arg starts with '-', parse as option,
  77         // else treat it as a configuration file name and load it
  78         if (arg_str[0] == '-') {
  79
  80             // switch on second char
  81             switch (arg_str[1]) {
  82               case 'D':
  83               case 'U':
  84               case 'I':
  85                 // cpp options: record & pass to cpp.  Note that these
  86                 // cannot have spaces, i.e., '-Dname=val' is OK, but
  87                 // '-D name=val' is not.  I don't consider this a
  88                 // problem, since even though gnu cpp accepts the
  89                 // latter, other cpp implementations do not (Tru64,
  90                 // for one).
  91                 cppArgs.push_back(arg_str);
  92                 break;
  93
  94               case '-':
  95                 // command-line configuration parameter:
  96                 // '--<section>:<parameter>=<value>'
  97
  98                 if (!simConfigDB.add(arg_str + 2)) {
  99                     // parse error
 100                     ccprintf(cerr,
 101                              "Could not parse configuration argument '%s'\n"
 102                              "Expecting --<section>:<parameter>=<value>\n",
 103                              arg_str);
 104                     exit(0);
 105                 }
 106                 break;
 107
 108               default:
 109                 usage();
 110             }
 111         }
 112         else {
 113             // no '-', treat as config file name
 114
 115             if (!simConfigDB.loadCPP(arg_str, cppArgs)) {
 116                 cprintf("Error processing file %s\n", arg_str);
 117                 exit(1);
 118             }
 119         }
 120     }
 121
 122     string value;
 123
 124 #define FIND(C, E) \
 125   if (simConfigDB.find(C, E, value)) \
 126     cout << ">" << value << "<\n"; \
 127   else \
 128     cout << "Not Found!\n"
 129
 130     FIND("General", "Test2");
 131     FIND("Junk", "Test3");
 132     FIND("Junk", "Test4");
 133     FIND("General", "Test1");
 134     FIND("Junk2", "test3");
 135     FIND("General", "Test3");
 136
 137     cout << "\n";
 138
 139     simConfigDB.dump();
 140
 141     return 0;
 142 }