diff options
Diffstat (limited to 'ACE/tests/Atomic_Op_Test.cpp')
-rw-r--r-- | ACE/tests/Atomic_Op_Test.cpp | 385 |
1 files changed, 385 insertions, 0 deletions
diff --git a/ACE/tests/Atomic_Op_Test.cpp b/ACE/tests/Atomic_Op_Test.cpp new file mode 100644 index 00000000000..d807b287684 --- /dev/null +++ b/ACE/tests/Atomic_Op_Test.cpp @@ -0,0 +1,385 @@ +// $Id$ + +// ============================================================================ +// +// = LIBRARY +// tests +// +// = FILENAME +// Atomic_Op_Test.cpp +// +// = DESCRIPTION +// This is a simple test of the Atomic Operations Class in ACE. +// On platforms like Win32, ACE uses template specialization to +// use native implementations provided by the OS to accelarate +// these operations. +// +// = AUTHOR +// Irfan Pyarali <irfan@cs.wustl.edu> +// +// ============================================================================ + +#include "tests/test_config.h" + +ACE_RCSID(tests, Atomic_Op_Test, "$Id$") + +#include "ace/Atomic_Op.h" +#include "ace/Synch_Traits.h" + +enum { TEST_ITERATIONS = 1000000 }; + +int +run_main (int, ACE_TCHAR *[]) +{ + ACE_START_TEST (ACE_TEXT ("Atomic_Op_Test")); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, long> foo (5); + + ACE_ASSERT (foo == 5); + + long result = ++foo; + ACE_ASSERT (foo == 6); + ACE_ASSERT (result == 6); + + result = --foo; + ACE_ASSERT (foo == 5); + ACE_ASSERT (result == 5); + + result = foo++; + ACE_ASSERT (foo == 6); + ACE_ASSERT (result == 5); + + result = foo--; + ACE_ASSERT (foo == 5); + ACE_ASSERT (result == 6); + + result = foo += 10; + ACE_ASSERT (foo == 15); + ACE_ASSERT (result == 15); + + result = foo -= 10; + ACE_ASSERT (foo == 5); + ACE_ASSERT (result == 5); + + foo = 7; + ACE_ASSERT (foo == 7); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, long> foo2 (5); + foo2 = foo; + ACE_ASSERT (foo == 7); + ACE_ASSERT (foo2 == 7); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <long> assignment %D\n"))); + int i; + for (i = 0; i < TEST_ITERATIONS; ++i) + { + foo = 1; + foo = 2; + foo = 3; + foo = 4; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <long> assignment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <long> increment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + ++foo; + ++foo; + ++foo; + ++foo; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <long> increment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <long> decrement %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + --foo; + --foo; + --foo; + --foo; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <long> decrement %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <long> addition %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + foo += 5; + foo += 5; + foo += 5; + foo += 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <long> addition %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <long> subtraction %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + foo -= 5; + foo -= 5; + foo -= 5; + foo -= 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <long> subtraction %D\n"))); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, unsigned long> foo_unsigned (5); + + ACE_ASSERT (foo_unsigned == 5); + + unsigned long ul_result = ++foo_unsigned; + ACE_ASSERT (foo_unsigned == 6); + ACE_ASSERT (ul_result == 6); + + ul_result = --foo_unsigned; + ACE_ASSERT (foo_unsigned == 5); + ACE_ASSERT (ul_result == 5); + + ul_result = foo_unsigned++; + ACE_ASSERT (foo_unsigned == 6); + ACE_ASSERT (ul_result == 5); + + ul_result = foo_unsigned--; + ACE_ASSERT (foo_unsigned == 5); + ACE_ASSERT (ul_result == 6); + + ul_result = foo_unsigned += 10; + ACE_ASSERT (foo_unsigned == 15); + ACE_ASSERT (ul_result == 15); + + ul_result = foo_unsigned -= 10; + ACE_ASSERT (foo_unsigned == 5); + ACE_ASSERT (ul_result == 5); + + foo_unsigned = 7; + ACE_ASSERT (foo_unsigned == 7); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, unsigned long> foo_unsigned2 (5); + foo_unsigned2 = foo_unsigned; + ACE_ASSERT (foo_unsigned == 7); + ACE_ASSERT (foo_unsigned2 == 7); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned long> assignment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + foo_unsigned = 1; + foo_unsigned = 2; + foo_unsigned = 3; + foo_unsigned = 4; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned long> assignment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned long> increment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + ++foo_unsigned; + ++foo_unsigned; + ++foo_unsigned; + ++foo_unsigned; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned long> increment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned long> decrement %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + --foo_unsigned; + --foo_unsigned; + --foo_unsigned; + --foo_unsigned; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned long> decrement %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned long> addition %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + foo_unsigned += 5; + foo_unsigned += 5; + foo_unsigned += 5; + foo_unsigned += 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned long> addition %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned long> subtraction %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + foo_unsigned -= 5; + foo_unsigned -= 5; + foo_unsigned -= 5; + foo_unsigned -= 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned long> subtraction %D\n"))); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, int> bar (5); + + ACE_ASSERT (bar == 5); + + result = ++bar; + ACE_ASSERT (bar == 6); + ACE_ASSERT (result == 6); + + result = --bar; + ACE_ASSERT (bar == 5); + ACE_ASSERT (result == 5); + + result = bar++; + ACE_ASSERT (bar == 6); + ACE_ASSERT (result == 5); + + result = bar--; + ACE_ASSERT (bar == 5); + ACE_ASSERT (result == 6); + + result = bar += 10; + ACE_ASSERT (bar == 15); + ACE_ASSERT (result == 15); + + result = bar -= 10; + ACE_ASSERT (bar == 5); + ACE_ASSERT (result == 5); + + bar = 7L; + ACE_ASSERT (bar == 7); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, int> bar2 (5L); + bar2 = bar; + ACE_ASSERT (bar == 7); + ACE_ASSERT (bar2 == 7); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <int> assignment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + bar = 1; + bar = 2; + bar = 3; + bar = 4; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <int> assignment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <int> increment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + ++bar; + ++bar; + ++bar; + ++bar; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <int> increment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <int> decrement %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + --bar; + --bar; + --bar; + --bar; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <int> decrement %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <int> addition %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + bar += 5; + bar += 5; + bar += 5; + bar += 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <int> addition %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <int> subtraction %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + bar -= 5; + bar -= 5; + bar -= 5; + bar -= 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <int> subtraction %D\n"))); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, unsigned int> unsigned_bar (5); + + ACE_ASSERT (unsigned_bar == 5); + + unsigned int ui_result = ++unsigned_bar; + ACE_ASSERT (unsigned_bar == 6); + ACE_ASSERT (ui_result == 6); + + ui_result = --unsigned_bar; + ACE_ASSERT (unsigned_bar == 5); + ACE_ASSERT (ui_result == 5); + + ui_result = unsigned_bar++; + ACE_ASSERT (unsigned_bar == 6); + ACE_ASSERT (ui_result == 5); + + ui_result = unsigned_bar--; + ACE_ASSERT (unsigned_bar == 5); + ACE_ASSERT (ui_result == 6); + + ui_result = unsigned_bar += 10; + ACE_ASSERT (unsigned_bar == 15); + ACE_ASSERT (ui_result == 15); + + ui_result = unsigned_bar -= 10; + ACE_ASSERT (unsigned_bar == 5); + ACE_ASSERT (ui_result == 5); + + unsigned_bar = 7L; + ACE_ASSERT (unsigned_bar == 7); + + ACE_Atomic_Op <ACE_SYNCH_MUTEX, unsigned int> unsigned_bar2 (5L); + unsigned_bar2 = unsigned_bar; + ACE_ASSERT (unsigned_bar == 7); + ACE_ASSERT (unsigned_bar2 == 7); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned int> assignment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + unsigned_bar = 1; + unsigned_bar = 2; + unsigned_bar = 3; + unsigned_bar = 4; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned int> assignment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned int> increment %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + ++unsigned_bar; + ++unsigned_bar; + ++unsigned_bar; + ++unsigned_bar; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned int> increment %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned int> decrement %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + --unsigned_bar; + --unsigned_bar; + --unsigned_bar; + --unsigned_bar; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned int> decrement %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned int> addition %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + unsigned_bar += 5; + unsigned_bar += 5; + unsigned_bar += 5; + unsigned_bar += 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned int> addition %D\n"))); + + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Starting <unsigned int> subtraction %D\n"))); + for (i = 0; i < TEST_ITERATIONS; ++i) + { + unsigned_bar -= 5; + unsigned_bar -= 5; + unsigned_bar -= 5; + unsigned_bar -= 5; + } + ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Ending <unsigned int> subtraction %D\n"))); + + + ACE_END_TEST; + return 0; +} + |