Check in the pristine copy of ICU 4.6...

icu46/source/test/cintltst/uenumtst.c

Index: icu46/source/test/cintltst/uenumtst.c
===================================================================
--- icu46/source/test/cintltst/uenumtst.c	(revision 0)
+++ icu46/source/test/cintltst/uenumtst.c	(revision 0)
@@ -0,0 +1,307 @@
+/*
+*******************************************************************************
+*
+*   Copyright (C) 2002-2003, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*   file name:  uenumtst.c
+*   encoding:   US-ASCII
+*   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, sizeof(test1)/sizeof(test1[0]));
+    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, sizeof(test2)/sizeof(test2[0]));
+    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);
+}
+
+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");
+}
Property changes on: icu46/source/test/cintltst/uenumtst.c
___________________________________________________________________
Added: svn:eol-style
   + LF