[apple/icu.git] / icuSources / test / intltest / trnserr.cpp

/********************************************************************
 * COPYRIGHT: 
 * Copyright (c) 2001-2005, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/
/************************************************************************
*   This test program is intended for testing error conditions of the 
*   transliterator APIs to make sure the exceptions are raised where
*   necessary.
*
*   Date        Name        Description
*   11/14/2001  hshih       Creation.
* 
************************************************************************/

#include "unicode/utypes.h"

#if !UCONFIG_NO_TRANSLITERATION

#include "ittrans.h"
#include "trnserr.h"
#include "unicode/utypes.h"
#include "unicode/translit.h"
#include "unicode/uniset.h"
#include "rbt.h"
#include "unicode/unifilt.h"
#include "cpdtrans.h"
#include "nultrans.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include "unicode/rep.h"
#include "unicode/locid.h"

//---------------------------------------------
// runIndexedTest
//---------------------------------------------

void
TransliteratorErrorTest::runIndexedTest(int32_t index, UBool exec,
                                      const char* &name, char* /*par*/) {
    switch (index) {
        TESTCASE(0,TestTransliteratorErrors);
        TESTCASE(1, TestUnicodeSetErrors);
        TESTCASE(2, TestRBTErrors);
        TESTCASE(3, TestCoverage);
        //TESTCASE(3, TestUniToHexErrors);
        //TESTCASE(4, TestHexToUniErrors);
        // TODO: Add a subclass to test clone().
        default: name = ""; break;
    }
}


void TransliteratorErrorTest::TestTransliteratorErrors() {
    UnicodeString trans="Latin-Greek";
    UnicodeString bogusID="LATINGREEK-GREEKLATIN";
    UnicodeString newID="Bogus-Latin";
    UnicodeString newIDRules="zzz > Z; f <> ph";
    UnicodeString bogusRules="a } [b-g m-p ";
    UParseError parseError;
    UErrorCode status = U_ZERO_ERROR;
    UnicodeString testString="A quick fox jumped over the lazy dog.";
    UnicodeString insertString="cats and dogs";
    int32_t stoppedAt = 0, len;
    UTransPosition pos;

    Transliterator* t= Transliterator::createInstance(trans, UTRANS_FORWARD, parseError, status);
    if(t==0 || U_FAILURE(status)){
        errln("FAIL: construction of Latin-Greek");
        return;
    }
    pos.contextLimit = 0;
    pos.contextStart = 0;
    pos.limit = 0;
    pos.start = 0;
    len = testString.length();
    stoppedAt = t->transliterate(testString, 0, 100);
    if (stoppedAt != -1) {
        errln("FAIL: Out of bounds check failed (1).");
    } else if (testString.length() != len) {
        testString="A quick fox jumped over the lazy dog.";        
        errln("FAIL: Transliterate fails and the target string was modified.");
    }
    stoppedAt = t->transliterate(testString, 100, testString.length()-1);
    if (stoppedAt != -1)
        errln("FAIL: Out of bounds check failed (2).");
    else if (testString.length() != len) {
        testString="A quick fox jumped over the lazy dog.";        
        errln("FAIL: Transliterate fails and the target string was modified.");
    }
    pos.start = 100;
    pos.limit = testString.length();
    t->transliterate(testString, pos, status);
    if (U_SUCCESS(status)) {
        errln("FAIL: Start offset is out of bounds, error not reported.\n");
    }
    status = U_ZERO_ERROR;
    pos.limit = 100;
    pos.start = 0;
    t->transliterate(testString, pos, status);
    if (U_SUCCESS(status)) {
        errln("FAIL: Limit offset is out of bounds, error not reported.\n");
    }
    status = U_ZERO_ERROR;
    len = pos.contextLimit = testString.length();
    pos.contextStart = 0;
    pos.limit = len - 1;
    pos.start = 5;
    t->transliterate(testString, pos, insertString, status);
    if (len == pos.limit) {
        errln("FAIL: Test insertion with string: the transliteration position limit didn't change as expected.");
        if (U_SUCCESS(status)) {
            errln("FAIL: Error code wasn't set either.");
        }
    }
    status = U_ZERO_ERROR;
    pos.contextStart = 0;
    pos.contextLimit = testString.length();
    pos.limit = testString.length() -1;
    pos.start = 5;
    t->transliterate(testString, pos, (UChar32)0x0061, status);
    if (len == pos.limit) {
        errln("FAIL: Test insertion with character: the transliteration position limit didn't change as expected.");
        if (U_SUCCESS(status)) {
            errln("FAIL: Error code wasn't set either.");
        }
    }
    status = U_ZERO_ERROR;
    len = pos.limit = testString.length();
    pos.contextStart = 0;
    pos.contextLimit = testString.length() - 1;
    pos.start = 5;
    t->transliterate(testString, pos, insertString, status);
    if (U_SUCCESS(status)) {
        errln("FAIL: Out of bounds check failed (3).");
        if (testString.length() != len)
            errln("FAIL: The input string was modified though the offsets were out of bounds.");
    }
    Transliterator* t1= Transliterator::createInstance(bogusID, UTRANS_FORWARD, parseError, status);
    if(t1!=0 || U_SUCCESS(status)){
        delete t1;
        errln("FAIL: construction of bogus ID \"LATINGREEK-GREEKLATIN\"");
    } else {
        delete t1;
    }
    status = U_ZERO_ERROR;
    Transliterator* t2 = new RuleBasedTransliterator(newID, newIDRules, UTRANS_FORWARD, status);
    if (U_SUCCESS(status)) {
        Transliterator* t3 = t2->createInverse(status);
        if (U_SUCCESS(status)) {
            delete t3;
            errln("FAIL: The newID transliterator was not registered so createInverse should fail.");
        } else {
            delete t3;
        }
    }
    status = U_ZERO_ERROR;
    Transliterator* t4 = Transliterator::createFromRules(newID, bogusRules, UTRANS_FORWARD, parseError, status);
    if (t4 != NULL || U_SUCCESS(status)) {
        errln("FAIL: The rules is malformed but error was not reported.");
        if (parseError.offset != -1) {
            errln("FAIL: The parse error offset isn't set correctly when fails.");
        } else if (parseError.postContext[0] == 0 || parseError.preContext[0] == 0) {
            errln("FAIL: The parse error pre/post context isn't reset properly.");
        }
        delete t4;
    }    
    delete t;
    delete t2;
}

void TransliteratorErrorTest::TestUnicodeSetErrors() {
    UnicodeString badPattern="[[:L:]-[0x0300-0x0400]";
    UnicodeSet set;
    UErrorCode status = U_ZERO_ERROR;
    UnicodeString result;

    if (!set.isEmpty()) {
        errln("FAIL: The default ctor of UnicodeSet created a non-empty object.");
    }
    set.applyPattern(badPattern, status);
    if (U_SUCCESS(status)) {
        errln("FAIL: Applied a bad pattern to the UnicodeSet object okay.");
    }
    status = U_ZERO_ERROR;
    UnicodeSet *set1 = new UnicodeSet(badPattern, status);
    if (U_SUCCESS(status)) {
        errln("FAIL: Created a UnicodeSet based on bad patterns.");
    }
    delete set1;
}

//void TransliteratorErrorTest::TestUniToHexErrors() {
//    UErrorCode status = U_ZERO_ERROR;
//    Transliterator *t = new UnicodeToHexTransliterator("", TRUE, NULL, status);
//    if (U_SUCCESS(status)) {
//        errln("FAIL: Created a UnicodeToHexTransliterator with an empty pattern.");
//    }
//    delete t;
//
//    status = U_ZERO_ERROR;
//    t = new UnicodeToHexTransliterator("\\x", TRUE, NULL, status);
//    if (U_SUCCESS(status)) {
//        errln("FAIL: Created a UnicodeToHexTransliterator with a bad pattern.");
//    }
//    delete t;
//
//    status = U_ZERO_ERROR;
//    t = new UnicodeToHexTransliterator();
//    ((UnicodeToHexTransliterator*)t)->applyPattern("\\x", status);
//    if (U_SUCCESS(status)) {
//        errln("FAIL: UnicodeToHexTransliterator::applyPattern succeeded with a bad pattern.");
//    }
//    delete t;
//}

void TransliteratorErrorTest::TestRBTErrors() {

    UnicodeString rules="ab>y";
    UnicodeString id="MyRandom-YReverse";
    UnicodeString goodPattern="[[:L:]&[\\u0000-\\uFFFF]]"; /* all BMP letters */
    UErrorCode status = U_ZERO_ERROR;
    UParseError parseErr;
    UnicodeSet *set = new UnicodeSet(goodPattern, status);
    if (U_FAILURE(status)) {
        errln("FAIL: Was not able to create a good UnicodeSet based on valid patterns.");
        return;
    }
    RuleBasedTransliterator *t = new RuleBasedTransliterator(id, rules, UTRANS_REVERSE, set, parseErr, status);
    if (U_FAILURE(status)) {
        errln("FAIL: Was not able to create a good RBT to test registration.");
        delete set;
        return;
    }
    Transliterator::registerInstance(t);
    Transliterator::unregister(id);
    status = U_ZERO_ERROR;
    Transliterator* t1= Transliterator::createInstance(id, UTRANS_REVERSE, parseErr, status);
    if(U_SUCCESS(status)){
        delete t1;
        errln("FAIL: construction of unregistered ID failed.");
    } 
}

//void TransliteratorErrorTest::TestHexToUniErrors() {
//    UErrorCode status = U_ZERO_ERROR;
//    Transliterator *t = new HexToUnicodeTransliterator("", NULL, status);
//    if (U_FAILURE(status)) {
//        errln("FAIL: Could not create a HexToUnicodeTransliterator with an empty pattern.");
//    }
//    delete t;
//    status = U_ZERO_ERROR;
//    t = new HexToUnicodeTransliterator("\\x", NULL, status);
//    if (U_SUCCESS(status)) {
//        errln("FAIL: Created a HexToUnicodeTransliterator with a bad pattern.");
//    }
//    delete t;
//    status = U_ZERO_ERROR;
//    t = new HexToUnicodeTransliterator();
//    ((HexToUnicodeTransliterator*)t)->applyPattern("\\x", status);
//    if (U_SUCCESS(status)) {
//        errln("FAIL: HexToUnicodeTransliterator::applyPattern succeeded with a bad pattern.");
//    }
//    delete t;
//}

class StubTransliterator: public Transliterator{
public:
    StubTransliterator(): Transliterator(UNICODE_STRING_SIMPLE("Any-Null"), 0) {}
    virtual void handleTransliterate(Replaceable& ,UTransPosition& offsets,UBool) const {
        offsets.start = offsets.limit;
    }

    virtual UClassID getDynamicClassID() const{
        static char classID = 0;
        return (UClassID)&classID; 
    }
};

void TransliteratorErrorTest::TestCoverage() {
    StubTransliterator stub;

    if (stub.clone() != NULL){
        errln("FAIL: default Transliterator::clone() should return NULL");
    }
}

#endif /* #if !UCONFIG_NO_TRANSLITERATION */
Commit	Line	Data
b75a7d8f A	1	/********************************************************************
b75a7d8f A	2	* COPYRIGHT:
73c04bcf	3	* Copyright (c) 2001-2005, International Business Machines Corporation and
b75a7d8f A	4	* others. All Rights Reserved.
	5	********************************************************************/
	6	/************************************************************************
	7	* This test program is intended for testing error conditions of the
	8	* transliterator APIs to make sure the exceptions are raised where
	9	* necessary.
	10	*
	11	* Date Name Description
	12	* 11/14/2001 hshih Creation.
	13	*
	14	************************************************************************/
	15
	16	#include "unicode/utypes.h"
	17
	18	#if !UCONFIG_NO_TRANSLITERATION
	19
	20	#include "ittrans.h"
	21	#include "trnserr.h"
	22	#include "unicode/utypes.h"
	23	#include "unicode/translit.h"
	24	#include "unicode/uniset.h"
	25	#include "rbt.h"
b75a7d8f A	26	#include "unicode/unifilt.h"
	27	#include "cpdtrans.h"
	28	#include "nultrans.h"
	29	#include <string.h>
	30	#include <stdio.h>
	31	#include <stdlib.h>
	32	#include "unicode/rep.h"
	33	#include "unicode/locid.h"
	34
	35	//---------------------------------------------
	36	// runIndexedTest
	37	//---------------------------------------------
	38
	39	void
	40	TransliteratorErrorTest::runIndexedTest(int32_t index, UBool exec,
	41	const char* &name, char* /par/) {
	42	switch (index) {
	43	TESTCASE(0,TestTransliteratorErrors);
	44	TESTCASE(1, TestUnicodeSetErrors);
374ca955	45	TESTCASE(2, TestRBTErrors);
73c04bcf	46	TESTCASE(3, TestCoverage);
374ca955 A	47	//TESTCASE(3, TestUniToHexErrors);
374ca955 A	48	//TESTCASE(4, TestHexToUniErrors);
b75a7d8f A	49	// TODO: Add a subclass to test clone().
	50	default: name = ""; break;
	51	}
	52	}
	53
	54
	55	void TransliteratorErrorTest::TestTransliteratorErrors() {
	56	UnicodeString trans="Latin-Greek";
	57	UnicodeString bogusID="LATINGREEK-GREEKLATIN";
	58	UnicodeString newID="Bogus-Latin";
	59	UnicodeString newIDRules="zzz > Z; f <> ph";
	60	UnicodeString bogusRules="a } [b-g m-p ";
	61	UParseError parseError;
	62	UErrorCode status = U_ZERO_ERROR;
	63	UnicodeString testString="A quick fox jumped over the lazy dog.";
	64	UnicodeString insertString="cats and dogs";
	65	int32_t stoppedAt = 0, len;
	66	UTransPosition pos;
	67
	68	Transliterator* t= Transliterator::createInstance(trans, UTRANS_FORWARD, parseError, status);
	69	if(t==0 \|\| U_FAILURE(status)){
	70	errln("FAIL: construction of Latin-Greek");
	71	return;
	72	}
	73	pos.contextLimit = 0;
	74	pos.contextStart = 0;
	75	pos.limit = 0;
	76	pos.start = 0;
	77	len = testString.length();
	78	stoppedAt = t->transliterate(testString, 0, 100);
	79	if (stoppedAt != -1) {
	80	errln("FAIL: Out of bounds check failed (1).");
	81	} else if (testString.length() != len) {
	82	testString="A quick fox jumped over the lazy dog.";
	83	errln("FAIL: Transliterate fails and the target string was modified.");
	84	}
	85	stoppedAt = t->transliterate(testString, 100, testString.length()-1);
	86	if (stoppedAt != -1)
	87	errln("FAIL: Out of bounds check failed (2).");
	88	else if (testString.length() != len) {
	89	testString="A quick fox jumped over the lazy dog.";
	90	errln("FAIL: Transliterate fails and the target string was modified.");
	91	}
	92	pos.start = 100;
	93	pos.limit = testString.length();
	94	t->transliterate(testString, pos, status);
	95	if (U_SUCCESS(status)) {
	96	errln("FAIL: Start offset is out of bounds, error not reported.\n");
	97	}
	98	status = U_ZERO_ERROR;
	99	pos.limit = 100;
	100	pos.start = 0;
	101	t->transliterate(testString, pos, status);
	102	if (U_SUCCESS(status)) {
	103	errln("FAIL: Limit offset is out of bounds, error not reported.\n");
	104	}
	105	status = U_ZERO_ERROR;
	106	len = pos.contextLimit = testString.length();
	107	pos.contextStart = 0;
	108	pos.limit = len - 1;
	109	pos.start = 5;
	110	t->transliterate(testString, pos, insertString, status);
	111	if (len == pos.limit) {
	112	errln("FAIL: Test insertion with string: the transliteration position limit didn't change as expected.");
113	if (U_SUCCESS(status)) {
114	errln("FAIL: Error code wasn't set either.");
115	}
116	}
117	status = U_ZERO_ERROR;
118	pos.contextStart = 0;
119	pos.contextLimit = testString.length();
120	pos.limit = testString.length() -1;
121	pos.start = 5;
122	t->transliterate(testString, pos, (UChar32)0x0061, status);
123	if (len == pos.limit) {
124	errln("FAIL: Test insertion with character: the transliteration position limit didn't change as expected.");
125	if (U_SUCCESS(status)) {
126	errln("FAIL: Error code wasn't set either.");
127	}
128	}
129	status = U_ZERO_ERROR;
130	len = pos.limit = testString.length();
131	pos.contextStart = 0;
132	pos.contextLimit = testString.length() - 1;
133	pos.start = 5;
134	t->transliterate(testString, pos, insertString, status);
135	if (U_SUCCESS(status)) {
136	errln("FAIL: Out of bounds check failed (3).");
137	if (testString.length() != len)
138	errln("FAIL: The input string was modified though the offsets were out of bounds.");
139	}
140	Transliterator* t1= Transliterator::createInstance(bogusID, UTRANS_FORWARD, parseError, status);
141	if(t1!=0 \|\| U_SUCCESS(status)){
142	delete t1;
143	errln("FAIL: construction of bogus ID \"LATINGREEK-GREEKLATIN\"");
144	} else {
145	delete t1;
146	}
147	status = U_ZERO_ERROR;
148	Transliterator* t2 = new RuleBasedTransliterator(newID, newIDRules, UTRANS_FORWARD, status);
149	if (U_SUCCESS(status)) {
150	Transliterator* t3 = t2->createInverse(status);
151	if (U_SUCCESS(status)) {
152	delete t3;
153	errln("FAIL: The newID transliterator was not registered so createInverse should fail.");
154	} else {
155	delete t3;
156	}
157	}
158	status = U_ZERO_ERROR;
159	Transliterator* t4 = Transliterator::createFromRules(newID, bogusRules, UTRANS_FORWARD, parseError, status);
160	if (t4 != NULL \|\| U_SUCCESS(status)) {
161	errln("FAIL: The rules is malformed but error was not reported.");
162	if (parseError.offset != -1) {
163	errln("FAIL: The parse error offset isn't set correctly when fails.");
164	} else if (parseError.postContext[0] == 0 \|\| parseError.preContext[0] == 0) {
165	errln("FAIL: The parse error pre/post context isn't reset properly.");
166	}
167	delete t4;
168	}
169	delete t;
170	delete t2;
171	}
172
173	void TransliteratorErrorTest::TestUnicodeSetErrors() {
174	UnicodeString badPattern="[[:L:]-[0x0300-0x0400]";
175	UnicodeSet set;
176	UErrorCode status = U_ZERO_ERROR;
177	UnicodeString result;
178
179	if (!set.isEmpty()) {
180	errln("FAIL: The default ctor of UnicodeSet created a non-empty object.");
181	}
182	set.applyPattern(badPattern, status);
183	if (U_SUCCESS(status)) {
184	errln("FAIL: Applied a bad pattern to the UnicodeSet object okay.");
185	}
186	status = U_ZERO_ERROR;
187	UnicodeSet *set1 = new UnicodeSet(badPattern, status);
188	if (U_SUCCESS(status)) {
189	errln("FAIL: Created a UnicodeSet based on bad patterns.");
190	}
191	delete set1;
192	}
193
374ca955 A	194	//void TransliteratorErrorTest::TestUniToHexErrors() {
	195	// UErrorCode status = U_ZERO_ERROR;
	196	// Transliterator *t = new UnicodeToHexTransliterator("", TRUE, NULL, status);
	197	// if (U_SUCCESS(status)) {
	198	// errln("FAIL: Created a UnicodeToHexTransliterator with an empty pattern.");
	199	// }
	200	// delete t;
	201	//
	202	// status = U_ZERO_ERROR;
	203	// t = new UnicodeToHexTransliterator("\\x", TRUE, NULL, status);
	204	// if (U_SUCCESS(status)) {
	205	// errln("FAIL: Created a UnicodeToHexTransliterator with a bad pattern.");
	206	// }
	207	// delete t;
	208	//
	209	// status = U_ZERO_ERROR;
	210	// t = new UnicodeToHexTransliterator();
	211	// ((UnicodeToHexTransliterator*)t)->applyPattern("\\x", status);
	212	// if (U_SUCCESS(status)) {
	213	// errln("FAIL: UnicodeToHexTransliterator::applyPattern succeeded with a bad pattern.");
	214	// }
	215	// delete t;
	216	//}
b75a7d8f A	217
	218	void TransliteratorErrorTest::TestRBTErrors() {
	219
	220	UnicodeString rules="ab>y";
	221	UnicodeString id="MyRandom-YReverse";
	222	UnicodeString goodPattern="[[:L:]&[\\u0000-\\uFFFF]]"; /* all BMP letters */
	223	UErrorCode status = U_ZERO_ERROR;
	224	UParseError parseErr;
	225	UnicodeSet *set = new UnicodeSet(goodPattern, status);
	226	if (U_FAILURE(status)) {
	227	errln("FAIL: Was not able to create a good UnicodeSet based on valid patterns.");
	228	return;
	229	}
	230	RuleBasedTransliterator *t = new RuleBasedTransliterator(id, rules, UTRANS_REVERSE, set, parseErr, status);
	231	if (U_FAILURE(status)) {
	232	errln("FAIL: Was not able to create a good RBT to test registration.");
	233	delete set;
	234	return;
	235	}
	236	Transliterator::registerInstance(t);
	237	Transliterator::unregister(id);
	238	status = U_ZERO_ERROR;
	239	Transliterator* t1= Transliterator::createInstance(id, UTRANS_REVERSE, parseErr, status);
	240	if(U_SUCCESS(status)){
	241	delete t1;
	242	errln("FAIL: construction of unregistered ID failed.");
	243	}
	244	}
	245
374ca955 A	246	//void TransliteratorErrorTest::TestHexToUniErrors() {
	247	// UErrorCode status = U_ZERO_ERROR;
	248	// Transliterator *t = new HexToUnicodeTransliterator("", NULL, status);
	249	// if (U_FAILURE(status)) {
	250	// errln("FAIL: Could not create a HexToUnicodeTransliterator with an empty pattern.");
	251	// }
	252	// delete t;
	253	// status = U_ZERO_ERROR;
	254	// t = new HexToUnicodeTransliterator("\\x", NULL, status);
	255	// if (U_SUCCESS(status)) {
	256	// errln("FAIL: Created a HexToUnicodeTransliterator with a bad pattern.");
	257	// }
	258	// delete t;
	259	// status = U_ZERO_ERROR;
	260	// t = new HexToUnicodeTransliterator();
	261	// ((HexToUnicodeTransliterator*)t)->applyPattern("\\x", status);
	262	// if (U_SUCCESS(status)) {
	263	// errln("FAIL: HexToUnicodeTransliterator::applyPattern succeeded with a bad pattern.");
	264	// }
	265	// delete t;
	266	//}
b75a7d8f	267
73c04bcf A	268	class StubTransliterator: public Transliterator{
	269	public:
	270	StubTransliterator(): Transliterator(UNICODE_STRING_SIMPLE("Any-Null"), 0) {}
	271	virtual void handleTransliterate(Replaceable& ,UTransPosition& offsets,UBool) const {
	272	offsets.start = offsets.limit;
	273	}
	274
	275	virtual UClassID getDynamicClassID() const{
	276	static char classID = 0;
	277	return (UClassID)&classID;
	278	}
	279	};
	280
	281	void TransliteratorErrorTest::TestCoverage() {
	282	StubTransliterator stub;
	283
	284	if (stub.clone() != NULL){
	285	errln("FAIL: default Transliterator::clone() should return NULL");
	286	}
	287	}
	288
b75a7d8f	289	#endif /* #if !UCONFIG_NO_TRANSLITERATION */