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authorWilliam R. Otte <wotte@dre.vanderbilt.edu>2008-03-04 14:51:23 +0000
committerWilliam R. Otte <wotte@dre.vanderbilt.edu>2008-03-04 14:51:23 +0000
commit99aa8c60282c7b8072eb35eb9ac815702f5bf586 (patch)
treebda96bf8c3a4c2875a083d7b16720533c8ffeaf4 /ACE/tests/Naming_Test.cpp
parentc4078c377d74290ebe4e66da0b4975da91732376 (diff)
downloadATCD-99aa8c60282c7b8072eb35eb9ac815702f5bf586.tar.gz
undoing accidental deletion
Diffstat (limited to 'ACE/tests/Naming_Test.cpp')
-rw-r--r--ACE/tests/Naming_Test.cpp322
1 files changed, 322 insertions, 0 deletions
diff --git a/ACE/tests/Naming_Test.cpp b/ACE/tests/Naming_Test.cpp
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+// $Id$
+
+// ============================================================================
+//
+// = LIBRARY
+// tests
+//
+// = FILENAME
+// Naming_Test.cpp
+//
+// = DESCRIPTION
+// This is a test to illustrate the Naming Services. The test
+// does binds, rebinds, finds, and unbinds on name bindings using
+// the local naming context.
+//
+// = AUTHOR
+// Prashant Jain <pjain@cs.wustl.edu> and Irfan Pyarali <irfan@cs.wustl.edu>
+//
+// ============================================================================
+
+#include "test_config.h"
+#include "randomize.h"
+#include "ace/ACE.h"
+#include "ace/SString.h"
+#include "ace/Naming_Context.h"
+#include "ace/Profile_Timer.h"
+#include "ace/OS_NS_stdio.h"
+#include "ace/OS_NS_string.h"
+#include "ace/OS_NS_unistd.h"
+
+ACE_RCSID(tests, Naming_Test, "$Id$")
+
+static char name[BUFSIZ];
+static char value[BUFSIZ];
+static char type[BUFSIZ];
+
+void
+initialize_array (int * array, int size)
+{
+ for (int n = 0; n < size; ++n)
+ array[n] = n;
+}
+
+static void
+print_time (ACE_Profile_Timer &timer,
+ const char *test)
+{
+ ACE_Profile_Timer::ACE_Elapsed_Time et;
+ timer.stop ();
+ timer.elapsed_time (et);
+
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT (" ***** %C ***** \n"), test));
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("real time = %f secs, user time = %f secs, system time = %f secs\n"),
+ et.real_time, et.user_time, et.system_time));
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("time per call = %f usecs\n"),
+ (et.real_time / double (ACE_NS_MAX_ENTRIES)) * 1000000));
+}
+
+static void
+test_bind (ACE_Naming_Context &ns_context)
+{
+ int array [ACE_NS_MAX_ENTRIES];
+
+ initialize_array (array, sizeof (array) / sizeof (array[0]));
+ randomize (array, sizeof (array) / sizeof (array[0]));
+
+ // do the binds
+ for (size_t i = 0; i < ACE_NS_MAX_ENTRIES; i++)
+ {
+ ACE_OS::sprintf (name, "%s%d", "name", array[i]);
+ ACE_NS_WString w_name (name);
+
+ ACE_OS::sprintf (value, "%s%d", "value", array[i]);
+ ACE_NS_WString w_value (value);
+
+ ACE_OS::sprintf (type, "%s%d", "type", array [i]);
+ int bind_result = ns_context.bind (w_name, w_value, type);
+ ACE_ASSERT (bind_result != -1);
+ }
+}
+
+static void
+test_find_failure (ACE_Naming_Context &ns_context)
+{
+ ACE_OS::sprintf (name, "%s", "foo-bar");
+ ACE_NS_WString w_name (name);
+ ACE_NS_WString w_value;
+ char *l_type = 0;
+
+ // Do the finds.
+ for (size_t i = 0; i < ACE_NS_MAX_ENTRIES; i++)
+ {
+ int resolve = ns_context.resolve (w_name, w_value, l_type);
+ ACE_ASSERT (resolve == -1);
+ }
+}
+
+static void
+test_rebind (ACE_Naming_Context &ns_context)
+{
+ int array [ACE_NS_MAX_ENTRIES];
+
+ initialize_array (array, sizeof (array) / sizeof (array[0]));
+ randomize (array, sizeof (array) / sizeof (array[0]));
+
+ // do the rebinds
+ for (size_t i = 0; i < ACE_NS_MAX_ENTRIES; i++)
+ {
+ ACE_OS::sprintf (name, "%s%d", "name", array[i]);
+ ACE_NS_WString w_name (name);
+
+ ACE_OS::sprintf (value, "%s%d", "value", -array[i]);
+ ACE_NS_WString w_value (value);
+
+ ACE_OS::sprintf (type, "%s%d", "type", -array[i]);
+ int rebind = ns_context.rebind (w_name, w_value, type);
+ ACE_ASSERT (rebind != -1);
+ }
+}
+
+static void
+test_unbind (ACE_Naming_Context &ns_context)
+{
+ int array [ACE_NS_MAX_ENTRIES];
+
+ initialize_array (array, sizeof (array) / sizeof (array[0]));
+ randomize (array, sizeof (array) / sizeof (array[0]));
+
+ // do the unbinds
+ for (size_t i = 0; i < ACE_NS_MAX_ENTRIES; i++)
+ {
+ ACE_OS::sprintf (name, "%s%d", "name", array[i]);
+ ACE_NS_WString w_name (name);
+ int unbind = ns_context.unbind (w_name);
+ ACE_ASSERT (unbind != -1);
+ }
+}
+
+static void
+test_find (ACE_Naming_Context &ns_context, int sign, int result)
+{
+ char temp_val[BUFSIZ];
+ char temp_type[BUFSIZ];
+
+ int array [ACE_NS_MAX_ENTRIES];
+
+ initialize_array (array, sizeof (array) / sizeof (array[0]));
+ randomize (array, sizeof (array) / sizeof (array[0]));
+
+ // do the finds
+ for (size_t i = 0; i < ACE_NS_MAX_ENTRIES; i++)
+ {
+ if (sign == 1)
+ {
+ ACE_OS::sprintf (temp_val, "%s%d", "value", array[i]);
+ ACE_OS::sprintf (temp_type, "%s%d", "type", array[i]);
+ }
+ else
+ {
+ ACE_OS::sprintf (temp_val, "%s%d", "value", -array[i]);
+ ACE_OS::sprintf (temp_type, "%s%d", "type", -array[i]);
+ }
+
+ ACE_OS::sprintf (name, "%s%d", "name", array[i]);
+
+ ACE_NS_WString w_name (name);
+ ACE_NS_WString w_value;
+ char *type_out = 0;
+ ACE_NS_WString val (temp_val);
+
+ int const resolve_result = ns_context.resolve (w_name, w_value, type_out);
+ if (resolve_result != result)
+ ACE_ERROR ((LM_ERROR,
+ ACE_TEXT ("Error, resolve result not equal to resutlt (%d != %d)\n"),
+ resolve_result, result));
+
+ char *l_value = w_value.char_rep ();
+
+ if (l_value)
+ {
+ ACE_ASSERT (w_value == val);
+ if (ns_context.name_options ()->debug ())
+ {
+ if (type_out)
+ ACE_DEBUG ((LM_DEBUG,
+ ACE_TEXT ("Name: %C\tValue: %C\tType: %C\n"),
+ name, l_value, type_out));
+ else
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Name: %C\tValue: %C\n"),
+ name, l_value));
+ }
+
+ if (type_out)
+ {
+ ACE_ASSERT (ACE_OS::strcmp (type_out, temp_type) == 0);
+ delete[] type_out;
+ }
+ }
+
+ delete[] l_value;
+ }
+}
+
+
+int
+run_main (int argc, ACE_TCHAR *argv[])
+{
+ ACE_START_TEST (ACE_TEXT ("Naming_Test"));
+ ACE_TCHAR temp_file [BUFSIZ];
+ ACE_Naming_Context *ns_context = 0;
+ ACE_NEW_RETURN (ns_context, ACE_Naming_Context, -1);
+
+ ACE_Name_Options *name_options = ns_context->name_options ();
+
+ name_options->parse_args (argc, argv);
+ /*
+ ** NOTE! This is an experimental value and is not magic in any way. It
+ ** works for me, on one system. It's needed because in the particular
+ ** case here where the underlying mmap will allocate a small area and
+ ** then try to grow it, it always moves it to a new location, which
+ ** totally screws things up. I once tried forcing the realloc to do
+ ** MAP_FIXED but that's not a good solution since it may overwrite other
+ ** mapped areas of memory, like the heap, or the C library, and get very
+ ** unexpected results. (Steve Huston, 24-August-2007)
+ */
+# if defined (linux) && defined (__x86_64__)
+ name_options->base_address ((char*)0x3c00000000);
+#endif
+ int unicode = 0;
+#if (defined (ACE_WIN32) && defined (ACE_USES_WCHAR))
+ unicode = 1;
+#endif /* ACE_WIN32 && ACE_USES_WCHAR */
+ if (unicode && name_options->use_registry () == 1)
+ {
+ name_options->namespace_dir (ACE_TEXT ("Software\\ACE\\Name Service"));
+ name_options->database (ACE_TEXT ("Version 1"));
+ }
+ else
+ {
+ // Allow the user to determine where the context file will be
+ // located just in case the current directory is not suitable for
+ // locking. We don't just set namespace_dir () on name_options
+ // because that is not sufficient to work around locking problems
+ // for Tru64 when the current directory is NFS mounted from a
+ // system that does not properly support locking.
+ const char* temp_envs[] = { "TMPDIR", "TEMP", "TMP", 0 };
+ for(const char** temp_env = temp_envs; *temp_env != 0; ++temp_env)
+ {
+ char* temp_dir = ACE_OS::getenv(*temp_env);
+ if (temp_dir != 0)
+ {
+ ACE_OS::chdir (temp_dir);
+ break;
+ }
+ }
+ ACE_OS::strcpy (temp_file, ACE::basename (name_options->process_name (),
+ ACE_DIRECTORY_SEPARATOR_CHAR));
+ ACE_OS::strcat (temp_file, ACE_TEXT ("XXXXXX"));
+
+ // Set the database name using mktemp to generate a unique file name
+ name_options->database (ACE_OS::mktemp (temp_file));
+ }
+
+ if (ns_context->open (ACE_Naming_Context::PROC_LOCAL, 1) == -1)
+ {
+ ACE_ERROR_RETURN ((LM_ERROR,
+ ACE_TEXT ("ns_context->open (PROC_LOCAL) %p\n"),
+ ACE_TEXT ("failed")),
+ -1);
+ }
+
+ ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("time to test %d iterations using %s\n"),
+ ACE_NS_MAX_ENTRIES, name_options->use_registry () ?
+ ACE_TEXT ("Registry") : ACE_TEXT ("ACE")));
+
+ ACE_Profile_Timer timer;
+
+ timer.start ();
+ // Add some bindings to the database
+ test_bind (*ns_context);
+ print_time (timer, "Binds");
+
+ timer.start ();
+ // Should find the entries
+ test_find (*ns_context, 1, 0);
+ print_time (timer, "Successful Finds");
+
+ timer.start ();
+ // Rebind with negative values
+ test_rebind (*ns_context);
+ print_time (timer, "Rebinds");
+
+ timer.start ();
+ // Should find the entries
+ test_find (*ns_context, -1, 0);
+ print_time (timer, "Successful Finds");
+
+ timer.start ();
+ // Should not find the entries
+ test_find_failure (*ns_context);
+ print_time (timer, "UnSuccessful Finds");
+
+ timer.start ();
+ // Remove all bindings from database
+ test_unbind (*ns_context);
+ print_time (timer, "Unbinds");
+
+ ACE_OS::sprintf (temp_file, ACE_TEXT ("%s%s%s"),
+ name_options->namespace_dir (),
+ ACE_DIRECTORY_SEPARATOR_STR,
+ name_options->database ());
+
+ delete ns_context;
+
+ // Remove any existing files. No need to check return value here
+ // since we don't care if the file doesn't exist.
+ ACE_OS::unlink (temp_file);
+
+ ACE_END_TEST;
+ return 0;
+}