| /* |
| Copyright 2005-2010 Intel Corporation. All Rights Reserved. |
| |
| This file is part of Threading Building Blocks. |
| |
| Threading Building Blocks is free software; you can redistribute it |
| and/or modify it under the terms of the GNU General Public License |
| version 2 as published by the Free Software Foundation. |
| |
| Threading Building Blocks is distributed in the hope that it will be |
| useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
| of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with Threading Building Blocks; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| |
| As a special exception, you may use this file as part of a free software |
| library without restriction. Specifically, if other files instantiate |
| templates or use macros or inline functions from this file, or you compile |
| this file and link it with other files to produce an executable, this |
| file does not by itself cause the resulting executable to be covered by |
| the GNU General Public License. This exception does not however |
| invalidate any other reasons why the executable file might be covered by |
| the GNU General Public License. |
| */ |
| |
| // Test correctness of forceful TBB initialization before any dynamic initialization |
| // of static objects inside the library took place. |
| namespace tbb { |
| namespace internal { |
| // Forward declaration of the TBB general initialization routine from task.cpp |
| void DoOneTimeInitializations(); |
| }} |
| |
| struct StaticInitializationChecker { |
| StaticInitializationChecker () { tbb::internal::DoOneTimeInitializations(); } |
| } theChecker; |
| |
| //------------------------------------------------------------------------ |
| // Test that important assertions in class task fail as expected. |
| //------------------------------------------------------------------------ |
| |
| #include "harness_inject_scheduler.h" |
| |
| #define HARNESS_NO_PARSE_COMMAND_LINE 1 |
| #include "harness.h" |
| #include "harness_bad_expr.h" |
| |
| #if TRY_BAD_EXPR_ENABLED |
| //! Task that will be abused. |
| tbb::task* volatile AbusedTask; |
| |
| //! Number of times that AbuseOneTask |
| int AbuseOneTaskRan; |
| |
| //! Body used to create task in thread 0 and abuse it in thread 1. |
| struct AbuseOneTask { |
| void operator()( int ) const { |
| tbb::task_scheduler_init init; |
| // Thread 1 attempts to incorrectly use the task created by thread 0. |
| tbb::task_list list; |
| // spawn_root_and_wait over empty list should vacuously succeed. |
| tbb::task::spawn_root_and_wait(list); |
| |
| // Check that spawn_root_and_wait fails on non-empty list. |
| list.push_back(*AbusedTask); |
| |
| // Try abusing recycle_as_continuation |
| TRY_BAD_EXPR(AbusedTask->recycle_as_continuation(), "execute" ); |
| TRY_BAD_EXPR(AbusedTask->recycle_as_safe_continuation(), "execute" ); |
| TRY_BAD_EXPR(AbusedTask->recycle_to_reexecute(), "execute" ); |
| ++AbuseOneTaskRan; |
| } |
| }; |
| |
| //! Test various __TBB_ASSERT assertions related to class tbb::task. |
| void TestTaskAssertions() { |
| // Catch assertion failures |
| tbb::set_assertion_handler( AssertionFailureHandler ); |
| tbb::task_scheduler_init init; |
| // Create task to be abused |
| AbusedTask = new( tbb::task::allocate_root() ) tbb::empty_task; |
| NativeParallelFor( 1, AbuseOneTask() ); |
| ASSERT( AbuseOneTaskRan==1, NULL ); |
| AbusedTask->destroy(*AbusedTask); |
| // Restore normal assertion handling |
| tbb::set_assertion_handler( NULL ); |
| } |
| |
| int TestMain () { |
| TestTaskAssertions(); |
| return Harness::Done; |
| } |
| |
| #else /* !TRY_BAD_EXPR_ENABLED */ |
| |
| int TestMain () { |
| return Harness::Skipped; |
| } |
| |
| #endif /* !TRY_BAD_EXPR_ENABLED */ |