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/*************************************************************************
* Copyright (c) 2016, International Business Machines
* Corporation and others. All Rights Reserved.
*************************************************************************
*/
#ifndef RBBIMONKEYTEST_H
#define RBBIMONKEYTEST_H
#include "unicode/utypes.h"
#if !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_FORMATTING
#include "intltest.h"
#include "unicode/rbbi.h"
#include "unicode/regex.h"
#include "unicode/uniset.h"
#include "unicode/unistr.h"
#include "unicode/uobject.h"
#include "simplethread.h"
#include "ucbuf.h"
#include "uhash.h"
#include "uvector.h"
//
// TODO:
// Develop a tailoring format.
// Hook to old tests that use monkey impl to get expected data.
// Remove old tests.
class BreakRules; // Forward declaration
class RBBIMonkeyImpl;
/**
* Test the RuleBasedBreakIterator class giving different rules
*/
class RBBIMonkeyTest: public IntlTest {
public:
RBBIMonkeyTest();
virtual ~RBBIMonkeyTest();
void runIndexedTest( int32_t index, UBool exec, const char* &name, char* par = NULL );
void testMonkey();
private:
const char *fParams; // Copy of user parameters passed in from IntlTest.
void testRules(const char *ruleFile);
static UBool getIntParam(UnicodeString name, UnicodeString &params, int64_t &val, UErrorCode &status);
static UBool getStringParam(UnicodeString name, UnicodeString &params, CharString &dest, UErrorCode &status);
static UBool getBoolParam(UnicodeString name, UnicodeString &params, UBool &dest, UErrorCode &status);
};
// The following classes are internal to the RBBI Monkey Test implementation.
// class CharClass Represents a single character class from the source break rules.
// Inherits from UObject because instances are adopted by UHashtable, which ultimately
// deletes them using hash's object deleter function.
class CharClass: public UObject {
public:
UnicodeString fName;
UnicodeString fOriginalDef; // set definition as it appeared in user supplied rules.
UnicodeString fExpandedDef; // set definition with any embedded named sets replaced by their defs, recursively.
LocalPointer<const UnicodeSet> fSet;
CharClass(const UnicodeString &name, const UnicodeString &originalDef, const UnicodeString &expandedDef, const UnicodeSet *set) :
fName(name), fOriginalDef(originalDef), fExpandedDef(expandedDef), fSet(set) {}
};
// class BreakRule represents a single rule from a set of break rules.
// Each rule has the set definitions expanded, and
// is compiled to a regular expression.
class BreakRule: public UObject {
public:
BreakRule();
~BreakRule();
UnicodeString fName; // Name of the rule.
UnicodeString fRule; // Rule expression, excluding the name, as written in user source.
UnicodeString fExpandedRule; // Rule expression after expanding the set definitions.
LocalPointer<RegexMatcher> fRuleMatcher; // Regular expression that matches the rule.
};
// class BreakRules represents a complete set of break rules, possibly tailored,
// compiled from testdata break rules.
class BreakRules: public UObject {
public:
BreakRules(RBBIMonkeyImpl *monkeyImpl, UErrorCode &status);
~BreakRules();
void compileRules(UCHARBUF *rules, UErrorCode &status);
const CharClass *getClassForChar(UChar32 c, int32_t *iter=NULL) const;
RBBIMonkeyImpl *fMonkeyImpl; // Pointer back to the owning MonkeyImpl instance.
icu::UVector fBreakRules; // Contents are of type (BreakRule *).
LocalUHashtablePointer fCharClasses; // Key is set name (UnicodeString).
// Value is (CharClass *)
LocalPointer<UVector> fCharClassList; // Char Classes, same contents as fCharClasses values,
// but in a vector so they can be accessed by index.
UnicodeSet fDictionarySet; // Dictionary set, empty if none is defined.
Locale fLocale;
UBreakIteratorType fType;
CharClass *addCharClass(const UnicodeString &name, const UnicodeString &def, UErrorCode &status);
void addRule(const UnicodeString &name, const UnicodeString &def, UErrorCode &status);
bool setKeywordParameter(const UnicodeString &keyword, const UnicodeString &value, UErrorCode &status);
RuleBasedBreakIterator *createICUBreakIterator(UErrorCode &status);
LocalPointer<RegexMatcher> fSetRefsMatcher;
LocalPointer<RegexMatcher> fCommentsMatcher;
LocalPointer<RegexMatcher> fClassDefMatcher;
LocalPointer<RegexMatcher> fRuleDefMatcher;
};
// class MonkeyTestData represents a randomly synthesized test data string together
// with the expected break positions obtained by applying
// the test break rules.
class MonkeyTestData: public UObject {
public:
MonkeyTestData() {};
~MonkeyTestData() {};
void set(BreakRules *rules, IntlTest::icu_rand &rand, UErrorCode &status);
void clearActualBreaks();
void dump(int32_t around = -1) const;
uint32_t fRandomSeed; // The initial seed value from the random number genererator.
const BreakRules *fBkRules; // The break rules used to generate this data.
UnicodeString fString; // The text.
UnicodeString fExpectedBreaks; // Breaks as found by the reference rules.
// Parallel to fString. Non-zero if break preceding.
UnicodeString fActualBreaks; // Breaks as found by ICU break iterator.
UnicodeString fRuleForPosition; // Index into BreakRules.fBreakRules of rule that applied at each position.
// Also parallel to fString.
UnicodeString f2ndRuleForPos; // As above. A 2nd rule applies when the preceding rule
// didn't cause a break, and a subsequent rule match starts
// on the last code point of the preceding match.
};
// class RBBIMonkeyImpl holds (some indirectly) everything associated with running a monkey
// test for one set of break rules.
//
// When running RBBIMonkeyTest with multiple threads, there is a 1:1 correspondence
// between instances of RBBIMonkeyImpl and threads.
//
class RBBIMonkeyImpl: public UObject {
public:
RBBIMonkeyImpl(UErrorCode &status);
~RBBIMonkeyImpl();
void setup(const char *ruleFileName, UErrorCode &status);
void startTest();
void runTest();
void join();
LocalUCHARBUFPointer fRuleCharBuffer; // source file contents of the reference rules.
LocalPointer<BreakRules> fRuleSet;
LocalPointer<RuleBasedBreakIterator> fBI;
LocalPointer<MonkeyTestData> fTestData;
IntlTest::icu_rand fRandomGenerator;
const char *fRuleFileName;
UBool fVerbose; // True to do long dump of failing data.
int32_t fLoopCount;
UBool fDumpExpansions; // Debug flag to output epananded form of rules and sets.
enum CheckDirection {
FORWARD = 1,
REVERSE = 2
};
void clearActualBreaks();
void testForwards(UErrorCode &status);
void testPrevious(UErrorCode &status);
void testFollowing(UErrorCode &status);
void testPreceding(UErrorCode &status);
void testIsBoundary(UErrorCode &status);
void checkResults(const char *msg, CheckDirection dir, UErrorCode &status);
class RBBIMonkeyThread: public SimpleThread {
private:
RBBIMonkeyImpl *fMonkeyImpl;
public:
RBBIMonkeyThread(RBBIMonkeyImpl *impl) : fMonkeyImpl(impl) {};
void run() U_OVERRIDE { fMonkeyImpl->runTest(); };
};
private:
void openBreakRules(const char *fileName, UErrorCode &status);
RBBIMonkeyThread fThread;
};
#endif /* !UCONFIG_NO_BREAK_ITERATION && !UCONFIG_NO_REGULAR_EXPRESSIONS && !UCONFIG_NO_FORMATTING */
#endif // RBBIMONKEYTEST_H