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author | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
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committer | William R. Otte <wotte@dre.vanderbilt.edu> | 2006-07-24 15:50:30 +0000 |
commit | 7a52d43a162b23d9e85e7b955e9b2c8e9caf550e (patch) | |
tree | 66a84b20d47f2269d8bdc6e0323f338763424d3a /ACE/examples/Mem_Map/IO-tests | |
parent | 0e49389337be86641451a5c36c24bf742fe97523 (diff) | |
download | ATCD-7a52d43a162b23d9e85e7b955e9b2c8e9caf550e.tar.gz |
Repo restructuring
Diffstat (limited to 'ACE/examples/Mem_Map/IO-tests')
-rw-r--r-- | ACE/examples/Mem_Map/IO-tests/.cvsignore | 2 | ||||
-rw-r--r-- | ACE/examples/Mem_Map/IO-tests/IO_Test.cpp | 240 | ||||
-rw-r--r-- | ACE/examples/Mem_Map/IO-tests/IO_Test.h | 100 | ||||
-rw-r--r-- | ACE/examples/Mem_Map/IO-tests/Makefile.am | 40 | ||||
-rw-r--r-- | ACE/examples/Mem_Map/IO-tests/Mem_Map_IO_Tests.mpc | 6 | ||||
-rw-r--r-- | ACE/examples/Mem_Map/IO-tests/test_io.cpp | 211 |
6 files changed, 599 insertions, 0 deletions
diff --git a/ACE/examples/Mem_Map/IO-tests/.cvsignore b/ACE/examples/Mem_Map/IO-tests/.cvsignore new file mode 100644 index 00000000000..80ea1892dab --- /dev/null +++ b/ACE/examples/Mem_Map/IO-tests/.cvsignore @@ -0,0 +1,2 @@ +test_io +test_io diff --git a/ACE/examples/Mem_Map/IO-tests/IO_Test.cpp b/ACE/examples/Mem_Map/IO-tests/IO_Test.cpp new file mode 100644 index 00000000000..86f2596098e --- /dev/null +++ b/ACE/examples/Mem_Map/IO-tests/IO_Test.cpp @@ -0,0 +1,240 @@ +// $Id$ + +#if !defined(_WIN32) + +#include "ace/OS_NS_string.h" +#include "ace/OS_NS_unistd.h" +#include "ace/OS_NS_stdio.h" +#include "ace/Mem_Map.h" +#include "ace/Log_Msg.h" +#include "IO_Test.h" + +ACE_RCSID(IO_tests, IO_Test, "$Id$") + + + +IO_Test::IO_Test (const char *name, + ACE_Profile_Timer &tm) + : name_ (name), tm_ (tm) +{ +} + +IO_Test::~IO_Test (void) +{ +} + +const char * +IO_Test::name (void) +{ + return this->name_; +} + +Slow_Read_Write_Test::Slow_Read_Write_Test (const char *name, + ACE_Profile_Timer &tm) + : IO_Test (name, tm) +{ +} + +int +Slow_Read_Write_Test::run_test (int iterations, + FILE *input_fp, + FILE *output_fp) +{ + ACE_HANDLE ifd = fileno (input_fp); + ACE_HANDLE ofd = fileno (output_fp); + + this->tm_.start (); + + while (--iterations >= 0) + { + char c; + + while (ACE_OS::read (ifd, &c, sizeof c) > 0) + ::write (ofd, &c, sizeof c); + + ACE_OS::lseek (ifd, 0, SEEK_SET); + ACE_OS::lseek (ofd, 0, SEEK_SET); + } + + this->tm_.stop (); + return 0; +} + +Stdio_Test::Stdio_Test (const char *name, + ACE_Profile_Timer &tm) + : IO_Test (name, tm) +{ +} + +int +Stdio_Test::run_test (int iterations, + FILE *input_fp, + FILE *output_fp) +{ + this->tm_.start (); + + while (--iterations >= 0) + { + int c; + + while ((c = getc (input_fp)) != EOF) + putc (c, output_fp); + + ACE_OS::rewind (input_fp); + ACE_OS::rewind (output_fp); + } + this->tm_.stop (); + return 0; +} + +Block_Read_Write_Test::Block_Read_Write_Test (const char *name, + ACE_Profile_Timer &tm) + : IO_Test (name, tm) +{ +} + +int +Block_Read_Write_Test::run_test (int iterations, + FILE *input_fp, + FILE *output_fp) +{ + int ifd = fileno (input_fp); + int ofd = fileno (output_fp); + + this->tm_.start (); + + while (--iterations >= 0) + { + char buf[BUFSIZ]; + ssize_t n; + + while ((n = ACE_OS::read (ifd, + buf, + sizeof buf)) > 0) + ::write (ofd, buf, n); + + ACE_OS::lseek (ifd, 0, SEEK_SET); + ACE_OS::lseek (ofd, 0, SEEK_SET); + } + + this->tm_.stop (); + return 0; +} + +Block_Fread_Fwrite_Test::Block_Fread_Fwrite_Test (const char *name, + ACE_Profile_Timer &tm) + : IO_Test (name, tm) +{ +} + +int +Block_Fread_Fwrite_Test::run_test (int iterations, + FILE *input_fp, + FILE *output_fp) +{ + this->tm_.start (); + + while (--iterations >= 0) + { + char buf[BUFSIZ]; + ssize_t n; + + while ((n = ACE_OS::fread (buf, + 1, + sizeof buf, + input_fp)) != 0) + ::fwrite (buf, n, 1, output_fp); + + ACE_OS::rewind (input_fp); + ACE_OS::rewind (output_fp); + } + + this->tm_.stop (); + return 0; +} + +Mmap1_Test::Mmap1_Test (const char *name, + ACE_Profile_Timer &tm) + : IO_Test (name, tm) +{ +} + +int +Mmap1_Test::run_test (int iterations, + FILE *input_fp, + FILE *output_fp) +{ + ACE_Mem_Map map_input (fileno (input_fp)); + void *src = map_input.addr (); + + if (src == MAP_FAILED) + ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%C"), this->name ()), -1); + else + { + this->tm_.start (); + + while (--iterations >= 0) + { + if (ACE_OS::write (fileno (output_fp), + src, + map_input.size ()) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%C"), + this->name ()), + -1); + ACE_OS::lseek (fileno (output_fp), + 0, + SEEK_SET); + } + + this->tm_.stop (); + } + + if (map_input.unmap () == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%C"), + this->name ()), + -1); + else + return 0; +} + +Mmap2_Test::Mmap2_Test (const char *name, + ACE_Profile_Timer &tm) + : IO_Test (name, tm) +{ +} + +int +Mmap2_Test::run_test (int iterations, + FILE *input_fp, + FILE *output_fp) +{ + ACE_Mem_Map map_input (fileno (input_fp)); + int size = map_input.size (); + ACE_Mem_Map map_output (fileno (output_fp), + size, + PROT_WRITE, + MAP_SHARED); + void *src = map_input.addr (); + void *dst = map_output.addr (); + + if (src == MAP_FAILED || dst == MAP_FAILED) + return -1; + else + { + this->tm_.start (); + + while (--iterations >= 0) + ACE_OS::memcpy (dst, src, size); + + this->tm_.stop (); + } + + if (map_input.unmap () == -1 + || map_output.unmap () == -1) + return -1; + else + return 0; +} +#endif diff --git a/ACE/examples/Mem_Map/IO-tests/IO_Test.h b/ACE/examples/Mem_Map/IO-tests/IO_Test.h new file mode 100644 index 00000000000..3c130b32363 --- /dev/null +++ b/ACE/examples/Mem_Map/IO-tests/IO_Test.h @@ -0,0 +1,100 @@ +/* -*- C++ -*- */ +// $Id$ + +/* Class hierarchy for the File I/O tests. */ + +#include "ace/Profile_Timer.h" + +#if !defined (ACE_LACKS_PRAGMA_ONCE) +# pragma once +#endif /* ACE_LACKS_PRAGMA_ONCE */ + +/* Base class for all the File I/O tests. */ + +class IO_Test +{ +public: + + // Initialize the test name + IO_Test (const char *name, + ACE_Profile_Timer &tm); + + // Destructor. + virtual ~IO_Test (void); + + // Return the name of the test + const char *name (void); + + // Execute the IO test (note this is a pure virtual function...) + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp) = 0; + +protected: + // Name of the test + const char *name_; + + // Reference to a timer + ACE_Profile_Timer &tm_; +}; + +class Slow_Read_Write_Test : public IO_Test +{ +public: + Slow_Read_Write_Test (const char *name, + ACE_Profile_Timer &tm); + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp); +}; + +class Stdio_Test : public IO_Test +{ +public: + Stdio_Test (const char *name, + ACE_Profile_Timer &tm); + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp); +}; + +class Block_Read_Write_Test : public IO_Test +{ +public: + Block_Read_Write_Test (const char *name, + ACE_Profile_Timer &tm); + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp); +}; + +class Block_Fread_Fwrite_Test : public IO_Test +{ +public: + Block_Fread_Fwrite_Test (const char *name, + ACE_Profile_Timer &tm); + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp); +}; + +class Mmap1_Test : public IO_Test +{ +public: + Mmap1_Test (const char *name, + ACE_Profile_Timer &tm); + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp); +}; + +class Mmap2_Test : public IO_Test +{ +public: + Mmap2_Test (const char *name, + ACE_Profile_Timer &tm); + virtual int run_test (int iterations, + FILE *input_fp, + FILE *output_fp); +}; + diff --git a/ACE/examples/Mem_Map/IO-tests/Makefile.am b/ACE/examples/Mem_Map/IO-tests/Makefile.am new file mode 100644 index 00000000000..9a6e3638c29 --- /dev/null +++ b/ACE/examples/Mem_Map/IO-tests/Makefile.am @@ -0,0 +1,40 @@ +## Process this file with automake to create Makefile.in +## +## $Id$ +## +## This file was generated by MPC. Any changes made directly to +## this file will be lost the next time it is generated. +## +## MPC Command: +## /acebuilds/ACE_wrappers-repository/bin/mwc.pl -include /acebuilds/MPC/config -include /acebuilds/MPC/templates -feature_file /acebuilds/ACE_wrappers-repository/local.features -noreldefs -type automake -exclude build,Kokyu + +ACE_BUILDDIR = $(top_builddir) +ACE_ROOT = $(top_srcdir) + + +## Makefile.Mem_Map_IO_Tests.am + +if !BUILD_ACE_FOR_TAO +noinst_PROGRAMS = test_io + +test_io_CPPFLAGS = \ + -I$(ACE_ROOT) \ + -I$(ACE_BUILDDIR) + +test_io_SOURCES = \ + IO_Test.cpp \ + test_io.cpp \ + IO_Test.h + +test_io_LDADD = \ + $(ACE_BUILDDIR)/ace/libACE.la + +endif !BUILD_ACE_FOR_TAO + +## Clean up template repositories, etc. +clean-local: + -rm -f *~ *.bak *.rpo *.sym lib*.*_pure_* core core.* + -rm -f gcctemp.c gcctemp so_locations *.ics + -rm -rf cxx_repository ptrepository ti_files + -rm -rf templateregistry ir.out + -rm -rf ptrepository SunWS_cache Templates.DB diff --git a/ACE/examples/Mem_Map/IO-tests/Mem_Map_IO_Tests.mpc b/ACE/examples/Mem_Map/IO-tests/Mem_Map_IO_Tests.mpc new file mode 100644 index 00000000000..6e2bcc9f3aa --- /dev/null +++ b/ACE/examples/Mem_Map/IO-tests/Mem_Map_IO_Tests.mpc @@ -0,0 +1,6 @@ +// -*- MPC -*- +// $Id$ + +project : aceexe { + avoids += ace_for_tao +} diff --git a/ACE/examples/Mem_Map/IO-tests/test_io.cpp b/ACE/examples/Mem_Map/IO-tests/test_io.cpp new file mode 100644 index 00000000000..b60401cc813 --- /dev/null +++ b/ACE/examples/Mem_Map/IO-tests/test_io.cpp @@ -0,0 +1,211 @@ +// $Id$ + +// Test program for different methods of copying files. + +#include "ace/OS_NS_stdio.h" +#include "ace/OS_NS_unistd.h" +#include "ace/ACE.h" +#include "ace/Profile_Timer.h" +#include "ace/Get_Opt.h" +#include "ace/Signal.h" +#include "ace/Log_Msg.h" +#include "IO_Test.h" + +ACE_RCSID(IO_tests, test_io, "$Id$") + +#if !defined(_WIN32) + +// Name of program. +static const ACE_TCHAR *program_name; + +// Name of default input file. +static const ACE_TCHAR *input_filename = ACE_TEXT ("/usr/dict/words"); + +// Name of default output file. +static const ACE_TCHAR *output_filename = ACE_TEXT ("/tmp/foo"); + +// Check if removing output file upon completion... +static int remove_output = 1; + +// Count of the number of iterations to run the tests. +static int iteration_count = 100; + +// Profiler used to keep track of file I/O time. +static ACE_Profile_Timer profile_timer; + +// Explain usage and exit. + +static void +print_usage_and_die (void) +{ + ACE_OS::fprintf (stderr, "usage: %s" + " [-i input_file] [-o output_file] [-n iteration_count] [-r]\n", + ACE_TEXT_ALWAYS_CHAR (program_name)); + ACE_OS::exit (1); +} + +// Clean up the output file on exit from a signal. + +extern "C" void +cleanup (int = 0) +{ + if (remove_output) + ACE_OS::unlink (output_filename); + ACE_OS::exit (0); +} + +// Parse the command-line arguments and set options. + +static void +parse_args (int argc, ACE_TCHAR *argv[]) +{ + ACE_Get_Opt get_opt (argc, argv, ACE_TEXT ("i:n:o:r")); + + for (int c; ((c = get_opt ()) != -1); ) + switch (c) + { + case 'i': + input_filename = get_opt.opt_arg (); + break; + case 'n': + iteration_count = ACE_OS::atoi (get_opt.opt_arg ()); + break; + case 'o': + output_filename = get_opt.opt_arg (); + break; + case 'r': + remove_output = 0; + break; + default: + print_usage_and_die (); + break; + } +} + +// Vector of pointers to derived classes that inherit from IO_Test +// base class. + +static IO_Test *test_vector[100]; + +static int +run_tests (int iterations, FILE *input_fp, FILE *output_fp) +{ + int i = 0; + + ACE_NEW_RETURN (test_vector[i], + Stdio_Test ("Stdio_Test", + profile_timer), + -1); + i++; + ACE_NEW_RETURN (test_vector[i], + Block_Fread_Fwrite_Test ("Block_Fread_Fwrite_Test", + profile_timer), + -1); + i++; + ACE_NEW_RETURN (test_vector[i], + Block_Read_Write_Test ("Block_Read_Write_Test", + profile_timer), + -1); + i++; + ACE_NEW_RETURN (test_vector[i], + Mmap1_Test ("Mmap1_Test", + profile_timer), + -1); + i++; + ACE_NEW_RETURN (test_vector[i], + Mmap2_Test ("Mmap2_Test", + profile_timer), + -1); + i++; + ACE_NEW_RETURN (test_vector[i], + Slow_Read_Write_Test ("Slow_Read_Write_Test", + profile_timer), + -1); + i++; + + test_vector[i] = (IO_Test *) 0; + + for (i = 0; test_vector[i] != 0; i++) + { + ACE_HANDLE hfile = fileno (output_fp); + if (ACE_OS::ftruncate (hfile, 0) == -1) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%s\n"), + ACE_TEXT ("ftruncate")), + -1); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("--------------------\n") + ACE_TEXT ("starting %C for %d iterations(s):\n"), + test_vector[i]->name (), + iterations)); + + test_vector[i]->run_test (iterations, + input_fp, + output_fp); + + ACE_Profile_Timer::ACE_Elapsed_Time et; + profile_timer.elapsed_time (et); + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("wallclock time = %f, user time = %f, system time = %f\n"), + et.real_time, + et.user_time, + et.system_time)); + + delete test_vector[i]; + } + + ACE_DEBUG ((LM_DEBUG, + ACE_TEXT ("--------------------\n"))); + return 0; +} + +int +main (int argc, ACE_TCHAR *argv[]) +{ + program_name = ACE::basename (argv[0], + ACE_DIRECTORY_SEPARATOR_CHAR); + parse_args (argc, argv); + + ACE_Sig_Action sa ((ACE_SignalHandler) cleanup, SIGINT); + ACE_UNUSED_ARG (sa); + + FILE *input_fp = + ACE_OS::fopen (input_filename, ACE_TEXT ("r")); + FILE *output_fp = + ACE_OS::fopen (output_filename, ACE_TEXT ("w+")); + + if (input_fp == 0) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + input_filename), + -1); + + if (output_fp == 0) + ACE_ERROR_RETURN ((LM_ERROR, + ACE_TEXT ("%p\n"), + output_filename), + -1); + + ACE_OS::unlink (output_filename); + + if (run_tests (iteration_count, + input_fp, + output_fp) == -1) + ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("run_tests")), + -1); + + if (ACE_OS::fclose (input_fp) == -1 + || ACE_OS::fclose (output_fp) == -1) + ACE_ERROR_RETURN ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("fclose")), + -1); + cleanup (); + return 0; +} +#else +int ACE_TMAIN (int, ACE_TCHAR*[]) { + // not supported on win32 + return 0; +} +#endif |