scuffed-code/icu4c/source/test/cintltst/uenumtst.c

467 lines
14 KiB
C

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
* Copyright (C) 2002-2016, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: uenumtst.c
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:2
*
* created on: 2002jul08
* created by: Vladimir Weinstein
*/
#include "cintltst.h"
#include "uenumimp.h"
#include "cmemory.h"
#include "cstring.h"
#include "unicode/ustring.h"
static char quikBuf[256];
static char* quikU2C(const UChar* str, int32_t len) {
u_UCharsToChars(str, quikBuf, len);
quikBuf[len] = 0;
return quikBuf;
}
static const char* test1[] = {
"first",
"second",
"third",
"fourth"
};
struct chArrayContext {
int32_t currIndex;
int32_t maxIndex;
char *currChar;
UChar *currUChar;
char **array;
};
typedef struct chArrayContext chArrayContext;
#define cont ((chArrayContext *)en->context)
static void U_CALLCONV
chArrayClose(UEnumeration *en) {
if(cont->currUChar != NULL) {
free(cont->currUChar);
cont->currUChar = NULL;
}
free(en);
}
static int32_t U_CALLCONV
chArrayCount(UEnumeration *en, UErrorCode *status) {
return cont->maxIndex;
}
static const UChar* U_CALLCONV
chArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
if(cont->currIndex >= cont->maxIndex) {
return NULL;
}
if(cont->currUChar == NULL) {
cont->currUChar = (UChar *)malloc(1024*sizeof(UChar));
}
cont->currChar = (cont->array)[cont->currIndex];
*resultLength = (int32_t)strlen(cont->currChar);
u_charsToUChars(cont->currChar, cont->currUChar, *resultLength);
cont->currIndex++;
return cont->currUChar;
}
static const char* U_CALLCONV
chArrayNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
if(cont->currIndex >= cont->maxIndex) {
return NULL;
}
cont->currChar = (cont->array)[cont->currIndex];
*resultLength = (int32_t)strlen(cont->currChar);
cont->currIndex++;
return cont->currChar;
}
static void U_CALLCONV
chArrayReset(UEnumeration *en, UErrorCode *status) {
cont->currIndex = 0;
}
chArrayContext myCont = {
0, 0,
NULL, NULL,
NULL
};
UEnumeration chEnum = {
NULL,
&myCont,
chArrayClose,
chArrayCount,
chArrayUNext,
chArrayNext,
chArrayReset
};
static const UEnumeration emptyEnumerator = {
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL,
};
static const UEnumeration emptyPartialEnumerator = {
NULL,
NULL,
NULL,
NULL,
uenum_unextDefault,
NULL,
NULL,
};
/********************************************************************/
static const UChar _first[] = {102,105,114,115,116,0}; /* "first" */
static const UChar _second[]= {115,101,99,111,110,100,0}; /* "second" */
static const UChar _third[] = {116,104,105,114,100,0}; /* "third" */
static const UChar _fourth[]= {102,111,117,114,116,104,0};/* "fourth" */
static const UChar* test2[] = {
_first, _second, _third, _fourth
};
struct uchArrayContext {
int32_t currIndex;
int32_t maxIndex;
UChar *currUChar;
UChar **array;
};
typedef struct uchArrayContext uchArrayContext;
#define ucont ((uchArrayContext *)en->context)
static void U_CALLCONV
uchArrayClose(UEnumeration *en) {
free(en);
}
static int32_t U_CALLCONV
uchArrayCount(UEnumeration *en, UErrorCode *status) {
return ucont->maxIndex;
}
static const UChar* U_CALLCONV
uchArrayUNext(UEnumeration *en, int32_t *resultLength, UErrorCode *status) {
if(ucont->currIndex >= ucont->maxIndex) {
return NULL;
}
ucont->currUChar = (ucont->array)[ucont->currIndex];
*resultLength = u_strlen(ucont->currUChar);
ucont->currIndex++;
return ucont->currUChar;
}
static void U_CALLCONV
uchArrayReset(UEnumeration *en, UErrorCode *status) {
ucont->currIndex = 0;
}
uchArrayContext myUCont = {
0, 0,
NULL, NULL
};
UEnumeration uchEnum = {
NULL,
&myUCont,
uchArrayClose,
uchArrayCount,
uchArrayUNext,
uenum_nextDefault,
uchArrayReset
};
/********************************************************************/
static UEnumeration *getchArrayEnum(const char** source, int32_t size) {
UEnumeration *en = (UEnumeration *)malloc(sizeof(UEnumeration));
memcpy(en, &chEnum, sizeof(UEnumeration));
cont->array = (char **)source;
cont->maxIndex = size;
return en;
}
static void EnumerationTest(void) {
UErrorCode status = U_ZERO_ERROR;
int32_t len = 0;
UEnumeration *en = getchArrayEnum(test1, UPRV_LENGTHOF(test1));
const char *string = NULL;
const UChar *uString = NULL;
while ((string = uenum_next(en, &len, &status))) {
log_verbose("read \"%s\", length %i\n", string, len);
}
uenum_reset(en, &status);
while ((uString = uenum_unext(en, &len, &status))) {
log_verbose("read \"%s\" (UChar), length %i\n", quikU2C(uString, len), len);
}
uenum_close(en);
}
static void EmptyEnumerationTest(void) {
UErrorCode status = U_ZERO_ERROR;
UEnumeration *emptyEnum = uprv_malloc(sizeof(UEnumeration));
uprv_memcpy(emptyEnum, &emptyEnumerator, sizeof(UEnumeration));
if (uenum_count(emptyEnum, &status) != -1 || status != U_UNSUPPORTED_ERROR) {
log_err("uenum_count failed\n");
}
status = U_ZERO_ERROR;
if (uenum_next(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
log_err("uenum_next failed\n");
}
status = U_ZERO_ERROR;
if (uenum_unext(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
log_err("uenum_unext failed\n");
}
status = U_ZERO_ERROR;
uenum_reset(emptyEnum, &status);
if (status != U_UNSUPPORTED_ERROR) {
log_err("uenum_reset failed\n");
}
uenum_close(emptyEnum);
status = U_ZERO_ERROR;
if (uenum_next(NULL, NULL, &status) != NULL || status != U_ZERO_ERROR) {
log_err("uenum_next(NULL) failed\n");
}
status = U_ZERO_ERROR;
if (uenum_unext(NULL, NULL, &status) != NULL || status != U_ZERO_ERROR) {
log_err("uenum_unext(NULL) failed\n");
}
status = U_ZERO_ERROR;
uenum_reset(NULL, &status);
if (status != U_ZERO_ERROR) {
log_err("uenum_reset(NULL) failed\n");
}
emptyEnum = uprv_malloc(sizeof(UEnumeration));
uprv_memcpy(emptyEnum, &emptyPartialEnumerator, sizeof(UEnumeration));
status = U_ZERO_ERROR;
if (uenum_unext(emptyEnum, NULL, &status) != NULL || status != U_UNSUPPORTED_ERROR) {
log_err("partial uenum_unext failed\n");
}
uenum_close(emptyEnum);
}
static UEnumeration *getuchArrayEnum(const UChar** source, int32_t size) {
UEnumeration *en = (UEnumeration *)malloc(sizeof(UEnumeration));
memcpy(en, &uchEnum, sizeof(UEnumeration));
ucont->array = (UChar **)source;
ucont->maxIndex = size;
return en;
}
static void DefaultNextTest(void) {
UErrorCode status = U_ZERO_ERROR;
int32_t len = 0;
UEnumeration *en = getuchArrayEnum(test2, UPRV_LENGTHOF(test2));
const char *string = NULL;
const UChar *uString = NULL;
while ((uString = uenum_unext(en, &len, &status))) {
log_verbose("read \"%s\" (UChar), length %i\n", quikU2C(uString, len), len);
}
if (U_FAILURE(status)) {
log_err("FAIL: uenum_unext => %s\n", u_errorName(status));
}
uenum_reset(en, &status);
while ((string = uenum_next(en, &len, &status))) {
log_verbose("read \"%s\", length %i\n", string, len);
}
if (U_FAILURE(status)) {
log_err("FAIL: uenum_next => %s\n", u_errorName(status));
}
uenum_close(en);
}
static void verifyEnumeration(int line, UEnumeration *u, const char * const * compareToChar, const UChar * const * compareToUChar, int32_t expect_count) {
UErrorCode status = U_ZERO_ERROR;
int32_t got_count,i,len;
const char *c;
UChar buf[1024];
log_verbose("%s:%d: verifying enumeration..\n", __FILE__, line);
uenum_reset(u, &status);
if(U_FAILURE(status)) {
log_err("%s:%d: FAIL: could not reset char strings enumeration: %s\n", __FILE__, line, u_errorName(status));
return;
}
got_count = uenum_count(u, &status);
if(U_FAILURE(status)) {
log_err("%s:%d: FAIL: could not count char strings enumeration: %s\n", __FILE__, line, u_errorName(status));
return;
}
if(got_count!=expect_count) {
log_err("%s:%d: FAIL: expect count %d got %d\n", __FILE__, line, expect_count, got_count);
} else {
log_verbose("%s:%d: OK: got count %d\n", __FILE__, line, got_count);
}
if(compareToChar!=NULL) { /* else, not invariant */
for(i=0;i<got_count;i++) {
c = uenum_next(u,&len, &status);
if(U_FAILURE(status)) {
log_err("%s:%d: FAIL: could not iterate to next after %d: %s\n", __FILE__, line, i, u_errorName(status));
return;
}
if(c==NULL) {
log_err("%s:%d: FAIL: got NULL for next after %d: %s\n", __FILE__, line, i, u_errorName(status));
return;
}
if(strcmp(c,compareToChar[i])) {
log_err("%s:%d: FAIL: string #%d expected '%s' got '%s'\n", __FILE__, line, i, compareToChar[i], c);
} else {
log_verbose("%s:%d: OK: string #%d got '%s'\n", __FILE__, line, i, c);
}
if(len!=strlen(compareToChar[i])) {
log_err("%s:%d: FAIL: string #%d expected len %d got %d\n", __FILE__, line, i, strlen(compareToChar[i]), len);
} else {
log_verbose("%s:%d: OK: string #%d got len %d\n", __FILE__, line, i, len);
}
}
}
/* now try U */
uenum_reset(u, &status);
if(U_FAILURE(status)) {
log_err("%s:%d: FAIL: could not reset again char strings enumeration: %s\n", __FILE__, line, u_errorName(status));
return;
}
for(i=0;i<got_count;i++) {
const UChar *ustr = uenum_unext(u,&len, &status);
if(U_FAILURE(status)) {
log_err("%s:%d: FAIL: could not iterate to unext after %d: %s\n", __FILE__, line, i, u_errorName(status));
return;
}
if(ustr==NULL) {
log_err("%s:%d: FAIL: got NULL for unext after %d: %s\n", __FILE__, line, i, u_errorName(status));
return;
}
if(compareToChar!=NULL) {
u_charsToUChars(compareToChar[i], buf, (int32_t)strlen(compareToChar[i])+1);
if(u_strncmp(ustr,buf,len)) {
int j;
log_err("%s:%d: FAIL: ustring #%d expected '%s' got '%s'\n", __FILE__, line, i, compareToChar[i], austrdup(ustr));
for(j=0;ustr[j]&&buf[j];j++) {
log_verbose(" @ %d\t<U+%04X> vs <U+%04X>\n", j, ustr[j],buf[j]);
}
} else {
log_verbose("%s:%d: OK: ustring #%d got '%s'\n", __FILE__, line, i, compareToChar[i]);
}
if(len!=strlen(compareToChar[i])) {
log_err("%s:%d: FAIL: ustring #%d expected len %d got %d\n", __FILE__, line, i, strlen(compareToChar[i]), len);
} else {
log_verbose("%s:%d: OK: ustring #%d got len %d\n", __FILE__, line, i, len);
}
}
if(compareToUChar!=NULL) {
if(u_strcmp(ustr,compareToUChar[i])) {
int j;
log_err("%s:%d: FAIL: ustring #%d expected '%s' got '%s'\n", __FILE__, line, i, austrdup(compareToUChar[i]), austrdup(ustr));
for(j=0;ustr[j]&&compareToUChar[j];j++) {
log_verbose(" @ %d\t<U+%04X> vs <U+%04X>\n", j, ustr[j],compareToUChar[j]);
}
} else {
log_verbose("%s:%d: OK: ustring #%d got '%s'\n", __FILE__, line, i, austrdup(compareToUChar[i]));
}
if(len!=u_strlen(compareToUChar[i])) {
log_err("%s:%d: FAIL: ustring #%d expected len %d got %d\n", __FILE__, line, i, u_strlen(compareToUChar[i]), len);
} else {
log_verbose("%s:%d: OK: ustring #%d got len %d\n", __FILE__, line, i, len);
}
}
}
}
static void TestCharStringsEnumeration(void) {
UErrorCode status = U_ZERO_ERROR;
/* //! [uenum_openCharStringsEnumeration] */
const char* strings[] = { "Firstly", "Secondly", "Thirdly", "Fourthly" };
UEnumeration *u = uenum_openCharStringsEnumeration(strings, 4, &status);
/* //! [uenum_openCharStringsEnumeration] */
if(U_FAILURE(status)) {
log_err("FAIL: could not open char strings enumeration: %s\n", u_errorName(status));
return;
}
verifyEnumeration(__LINE__, u, strings, NULL, 4);
uenum_close(u);
}
static void TestUCharStringsEnumeration(void) {
UErrorCode status = U_ZERO_ERROR;
/* //! [uenum_openUCharStringsEnumeration] */
static const UChar nko_1[] = {0x07c1,0}, nko_2[] = {0x07c2,0}, nko_3[] = {0x07c3,0}, nko_4[] = {0x07c4,0};
static const UChar* ustrings[] = { nko_1, nko_2, nko_3, nko_4 };
UEnumeration *u = uenum_openUCharStringsEnumeration(ustrings, 4, &status);
/* //! [uenum_openUCharStringsEnumeration] */
if(U_FAILURE(status)) {
log_err("FAIL: could not open uchar strings enumeration: %s\n", u_errorName(status));
return;
}
verifyEnumeration(__LINE__, u, NULL, ustrings, 4);
uenum_close(u);
u = uenum_openUCharStringsEnumeration(test2, 4, &status);
if(U_FAILURE(status)) {
log_err("FAIL: could not reopen uchar strings enumeration: %s\n", u_errorName(status));
return;
}
verifyEnumeration(__LINE__, u, test1, NULL, 4); /* same string */
uenum_close(u);
}
void addEnumerationTest(TestNode** root);
void addEnumerationTest(TestNode** root)
{
addTest(root, &EnumerationTest, "tsutil/uenumtst/EnumerationTest");
addTest(root, &EmptyEnumerationTest, "tsutil/uenumtst/EmptyEnumerationTest");
addTest(root, &DefaultNextTest, "tsutil/uenumtst/DefaultNextTest");
addTest(root, &TestCharStringsEnumeration, "tsutil/uenumtst/TestCharStringsEnumeration");
addTest(root, &TestUCharStringsEnumeration, "tsutil/uenumtst/TestUCharStringsEnumeration");
}