wavepacket-lib/lib/nstream/test/test.cpp

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00001 /*
00002  * test.cpp
00003  *
00004  * Copyright (C) 2009  Thomas A. Vaughan
00005  * All rights reserved.
00006  *
00007  * Test program for the nstream library.  See nstream.h
00008  */
00009 
00010 // includes --------------------------------------------------------------------
00011 #include "nstream/nstream.h"
00012 
00013 #include <iostream>
00014 
00015 #include "common/wave_ex.h"
00016 #include "perf/perf.h"
00017 
00018 
00019 
00020 static void * const s_magic             = (void * const) 0x5488943a;
00021 
00022 
00023 ////////////////////////////////////////////////////////////////////////////////
00024 //
00025 //      static helper methods
00026 //
00027 ////////////////////////////////////////////////////////////////////////////////
00028 
00029 static nstream::eIterationFlag
00030 displayEntry
00031 (
00032 IN nstream::Entry * entry,
00033 IN void * context
00034 )
00035 {
00036         ASSERT(entry, "null");
00037         ASSERT(s_magic == context, "context mismatch?");
00038 
00039         DPRINTF("  Entry: %s", entry->getName());
00040 
00041         return nstream::eIterate_Continue;
00042 }
00043 
00044 
00045 
00046 static void
00047 doTest
00048 (
00049 IN const char * dir
00050 )
00051 {
00052         ASSERT(dir, "null");
00053 
00054         smart_ptr<nstream::Manager> mgr = nstream::getFilesystemManager(dir);
00055         THROW(mgr, "failed to get manager for directory: " << dir);
00056 
00057         smart_ptr<nstream::Folder> root = mgr->getRoot();
00058         THROW(root, "failed to get root folder");
00059 
00060         DPRINTF("Iterating root for directory: %s", dir);
00061         smart_ptr<nstream::Entry> entry;
00062         while (entry = root->getNextChild()) {
00063                 DPRINTF("  Entry: %s", entry->getName());
00064                 switch (entry->getType()) {
00065                 case nstream::Entry::eType_Folder:
00066                         DPRINTF("    Folder!");
00067                         break;
00068 
00069                 case nstream::Entry::eType_File:
00070                         DPRINTF("    File!");
00071                         break;
00072 
00073                 default:
00074                         {
00075                                 WAVE_EX(wex);
00076                                 wex << "Unknown type!  path: ";
00077                                 wex << entry->getName();
00078                         }
00079                 }
00080         }
00081 
00082         // recursively walk all entries
00083         DPRINTF("Recursive walk of '%s':", dir);
00084         nstream::walkChildFolders(root, displayEntry, s_magic);
00085 }
00086 
00087 
00088 
00089 ////////////////////////////////////////////////////////////////////////////////
00090 //
00091 //      entry point
00092 //
00093 ////////////////////////////////////////////////////////////////////////////////
00094 
00095 int
00096 main
00097 (
00098 IN int argc,
00099 IN const char * argv[]
00100 )
00101 {
00102         ASSERT(2 == argc, "Usage: nstream-test <directory>");
00103         const char * dir = argv[1];
00104 
00105         try {
00106                 perf::Timer timer("overall timer");
00107                 doTest(dir);
00108         } catch (std::exception& e) {
00109                 DPRINTF("Exception!  %s", e.what());
00110                 return 1;
00111         }
00112 
00113         // all done
00114         perf::dumpTimingSummary(std::cout);
00115         return 0;
00116 }
00117