8f8d58d193
Change {DECLARE,IMPLEMENT}_*CLASS and {DECLARE,BEGIN,END}_EVENT_TABLE
occurrences to use the wx-prefixed version of the macros.
127 lines
3.8 KiB
C++
127 lines
3.8 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: tests/benchmarks/bench.h
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// Purpose: Main header of the benchmarking suite
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// Author: Vadim Zeitlin
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// Created: 2008-07-19
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// Copyright: (c) 2008 Vadim Zeitlin <vadim@wxwidgets.org>
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_TESTS_BENCHMARKS_BENCH_H_
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#define _WX_TESTS_BENCHMARKS_BENCH_H_
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#include "wx/cpp.h"
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#include "wx/crt.h"
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#include "wx/defs.h"
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namespace Bench
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{
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/**
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Utility object used to register the benchmark functions.
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@see BENCHMARK_FUNC
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*/
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class Function
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{
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public:
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typedef bool (*InitType)();
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typedef bool (*FuncType)();
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typedef void (*DoneType)();
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/// Ctor is used implicitly by BENCHMARK_FUNC().
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Function(const char *name,
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FuncType func,
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InitType init = NULL,
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DoneType done = NULL)
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: m_name(name),
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m_func(func),
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m_init(init),
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m_done(done),
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m_next(ms_head)
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{
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ms_head = this;
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}
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/// Get the name of this function
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const char *GetName() const { return m_name; }
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/// Perform once-only initialization prior to Run().
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bool Init() { return m_init ? (*m_init)() : true; }
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/// Run the function, return its return value.
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bool Run() { return (*m_func)(); }
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/// Clean up after performing the benchmark.
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void Done() { if ( m_done ) (*m_done)(); }
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/// Get the head of the linked list of benchmark objects
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static Function *GetFirst() { return ms_head; }
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/// Get the next object in the linked list or NULL
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Function *GetNext() const { return m_next; }
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private:
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// the head of the linked list of Bench::Function objects
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static Function *ms_head;
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// name of and pointer to the function, as passed to the ctor
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const char * const m_name;
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const FuncType m_func;
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const InitType m_init;
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const DoneType m_done;
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// pointer to the next object in the linked list or NULL
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Function * const m_next;
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wxDECLARE_NO_COPY_CLASS(Function);
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};
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/**
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Get the numeric parameter.
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Tests may use this parameter in whatever way they see fit, by default it is
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1 but can be set to a different value by user from the command line.
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*/
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long GetNumericParameter();
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/**
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Get the string parameter.
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Tests may use this parameter in whatever way they see fit, by default it is
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empty but can be set to a different value by user from the command line.
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*/
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wxString GetStringParameter();
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} // namespace Bench
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/**
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This macro defines a benchmark function.
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All these functions return a boolean value and take no parameters. The
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return value is needed to prevent the compiler from optimizing the
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benchmark entirely away and so typically will be constructed using the
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results of the benchmark actions, even though normally benchmark should
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always return true.
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Once benchmark is defined, it can be invoked from the command line of the
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main benchmarking program.
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*/
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#define BENCHMARK_FUNC(name) \
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static bool name(); \
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static Bench::Function wxMAKE_UNIQUE_NAME(name)(#name, name); \
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bool name()
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/**
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Define a benchmark function requiring initialization and shutdown.
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This macro is similar to BENCHMARK_FUNC() but ensures that @a init is
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called before the benchmark is ran and @a done afterwards.
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*/
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#define BENCHMARK_FUNC_WITH_INIT(name, init, done) \
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static bool name(); \
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static Bench::Function wxMAKE_UNIQUE_NAME(name)(#name, name, init, done); \
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bool name()
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#endif // _WX_TESTS_BENCHMARKS_BENCH_H_
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