Check in the pristine copy of ICU 4.6...

icu46/source/tools/ctestfw/unicode/uperf.h

Index: icu46/source/tools/ctestfw/unicode/uperf.h
===================================================================
--- icu46/source/tools/ctestfw/unicode/uperf.h	(revision 0)
+++ icu46/source/tools/ctestfw/unicode/uperf.h	(revision 0)
@@ -0,0 +1,179 @@
+/*
+**********************************************************************
+* Copyright (c) 2002-2007, International Business Machines
+* Corporation and others.  All Rights Reserved.
+**********************************************************************
+*/
+#ifndef _UPERF_H
+#define _UPERF_H
+
+#include "unicode/utypes.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+
+#include "unicode/testtype.h"
+#include "unicode/utimer.h"
+#include "ucbuf.h"
+
+// Forward declarations from uoptions.h.
+struct UOption;
+typedef struct UOption UOption;
+
+#if !UCONFIG_NO_CONVERSION
+
+U_NAMESPACE_USE
+// Use the TESTCASE macro in subclasses of IntlTest.  Define the
+// runIndexedTest method in this fashion:
+//
+//| void MyTest::runIndexedTest(int32_t index, UBool exec,
+//|                             const char* &name, char* /*par*/) {
+//|     switch (index) {
+//|         TESTCASE(0,TestSomething);
+//|         TESTCASE(1,TestSomethingElse);
+//|         TESTCASE(2,TestAnotherThing);
+//|         default: 
+//|             name = ""; 
+//|             return NULL;
+//|     }
+//| }
+#if 0
+#define TESTCASE(id,test)                       \
+    case id:                                    \
+        name = #test;                           \
+        if (exec) {                             \
+            fprintf(stdout,#test "---");        \
+            fprintf(stdout,"\n");               \
+            return test();                      \
+        }                                       \
+        break
+
+#endif
+#define TESTCASE(id,test)                       \
+    case id:                                    \
+        name = #test;                           \
+        if (exec) {                             \
+            return test();                      \
+        }                                       \
+        break
+
+/**
+ * Subclasses of PerfTest will need to create subclasses of
+ * Function that define a call() method which contains the code to
+ * be timed.  They then call setTestFunction() in their "Test..."
+ * method to establish this as the current test functor.
+ */
+class T_CTEST_EXPORT_API UPerfFunction {
+public:
+    /**
+     * Subclasses must implement this method to do the action to be
+     * measured.
+     */
+    virtual void call(UErrorCode* status)=0;
+
+    /**
+     * Subclasses must implement this method to return positive
+     * integer indicating the number of operations in a single
+     * call to this object's call() method.
+     */
+    virtual long getOperationsPerIteration()=0;
+    /**
+     * Subclasses should override this method to return either positive
+     * or negative integer indicating the number of events in a single
+     * call to this object's call() method, if applicable
+     * e.g: Number of breaks / iterations for break iterator
+     */
+    virtual long getEventsPerIteration(){
+        return -1;
+    }
+    /**
+     * destructor
+     */
+    virtual ~UPerfFunction() {}
+
+    /**
+     * Call call() n times in a tight loop and return the elapsed
+     * milliseconds.  If n is small and call() is fast the return
+     * result may be zero.  Small return values have limited
+     * meaningfulness, depending on the underlying CPU and OS.
+     */
+     virtual double time(int32_t n, UErrorCode* status) {
+        UTimer start, stop;
+        utimer_getTime(&start); 
+        while (n-- > 0) {
+            call(status);
+        }
+        utimer_getTime(&stop);
+        return utimer_getDeltaSeconds(&start,&stop); // ms
+    }
+
+};
+
+
+class T_CTEST_EXPORT_API UPerfTest {
+public:
+    UBool run();
+    UBool runTest( char* name = NULL, char* par = NULL ); // not to be overidden
+        
+    virtual void usage( void ) ;
+    
+    virtual ~UPerfTest();
+
+    void setCaller( UPerfTest* callingTest ); // for internal use only
+    
+    void setPath( char* path ); // for internal use only
+    
+    ULine* getLines(UErrorCode& status);
+
+    const UChar* getBuffer(int32_t& len,UErrorCode& status);
+
+protected:
+    UPerfTest(int32_t argc, const char* argv[], UErrorCode& status);
+
+    UPerfTest(int32_t argc, const char* argv[],
+              UOption addOptions[], int32_t addOptionsCount,
+              const char *addUsage,
+              UErrorCode& status);
+
+    void init(UOption addOptions[], int32_t addOptionsCount,
+              UErrorCode& status);
+
+    virtual UPerfFunction* runIndexedTest( int32_t index, UBool exec, const char* &name, char* par = NULL ); // overide !
+
+    virtual UBool runTestLoop( char* testname, char* par );
+
+    virtual UBool callTest( UPerfTest& testToBeCalled, char* par );
+
+    int32_t      _argc;
+    const char** _argv;
+    const char * _addUsage;
+    char*        resolvedFileName;
+    UCHARBUF*    ucharBuf;
+    const char*  encoding;
+    UBool        uselen;
+    const char*  fileName;
+    const char*  sourceDir;
+    int32_t      _remainingArgc;
+    ULine*       lines;
+    int32_t      numLines;
+    UBool        line_mode;
+    UChar* buffer;
+    int32_t      bufferLen;
+    UBool        verbose;
+    UBool        bulk_mode;
+    int32_t      passes;
+    int32_t      iterations;
+    int32_t      time;
+    const char*  locale;
+private:
+    UPerfTest*   caller;
+    char*        path;           // specifies subtests
+
+// static members
+public:
+    static UPerfTest* gTest;
+    static const char gUsageString[];
+};
+
+#endif
+#endif
+
Property changes on: icu46/source/tools/ctestfw/unicode/uperf.h
___________________________________________________________________
Added: svn:eol-style
   + LF