Check in the pristine copy of ICU 4.6...

icu46/source/test/cintltst/cintltst.c

+/********************************************************************
+ * COPYRIGHT:
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+/********************************************************************************
+*
+* File CINTLTST.C
+*
+* Modification History:
+*        Name                     Description
+*     Madhu Katragadda               Creation
+*********************************************************************************
+*/
+
+/*The main root for C API tests*/
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "unicode/utypes.h"
+#include "unicode/putil.h"
+#include "cstring.h"
+#include "cintltst.h"
+#include "umutex.h"
+#include "uassert.h"
+#include "cmemory.h"
+#include "unicode/uchar.h"
+#include "unicode/ustring.h"
+#include "unicode/ucnv.h"
+#include "unicode/ures.h"
+#include "unicode/uclean.h"
+#include "unicode/ucal.h"
+#include "uoptions.h"
+#include "putilimp.h" /* for uprv_getRawUTCtime() */
+#ifdef URES_DEBUG
+#include "uresimp.h" /* for ures_dumpCacheContents() */
+#endif
+
+#ifdef XP_MAC_CONSOLE
+#   include <console.h>
+#endif
+
+#define CTST_LEAK_CHECK 1
+#ifdef CTST_LEAK_CHECK
+U_CFUNC void ctst_freeAll(void);
+#endif
+
+static char* _testDataPath=NULL;
+
+/*
+ *  Forward Declarations
+ */
+void ctest_setICU_DATA(void);
+
+
+
+#if UCONFIG_NO_LEGACY_CONVERSION
+#   define TRY_CNV_1 "iso-8859-1"
+#   define TRY_CNV_2 "ibm-1208"
+#else
+#   define TRY_CNV_1 "iso-8859-7"
+#   define TRY_CNV_2 "sjis"
+#endif
+
+static int gOrigArgc;
+static const char* const * gOrigArgv;
+
+int main(int argc, const char* const argv[])
+{
+    int nerrors = 0;
+    UBool   defaultDataFound;
+    TestNode *root;
+    const char *warnOrErr = "Failure"; 
+    UDate startTime, endTime;
+    int32_t diffTime;
+
+    /* initial check for the default converter */
+    UErrorCode errorCode = U_ZERO_ERROR;
+    UResourceBundle *rb;
+    UConverter *cnv;
+
+    U_MAIN_INIT_ARGS(argc, argv);
+
+    startTime = uprv_getRawUTCtime();
+
+    gOrigArgc = argc;
+    gOrigArgv = argv;
+    if (!initArgs(argc, argv, NULL, NULL)) {
+        /* Error already displayed. */
+        return -1;
+    }
+    
+    /* Check whether ICU will initialize without forcing the build data directory into
+     *  the ICU_DATA path.  Success here means either the data dll contains data, or that
+     *  this test program was run with ICU_DATA set externally.  Failure of this check
+     *  is normal when ICU data is not packaged into a shared library.
+     *
+     *  Whether or not this test succeeds, we want to cleanup and reinitialize
+     *  with a data path so that data loading from individual files can be tested.
+     */
+    defaultDataFound = TRUE;
+    u_init(&errorCode);
+    if (U_FAILURE(errorCode)) {
+        fprintf(stderr,
+            "#### Note:  ICU Init without build-specific setDataDirectory() failed. %s\n", u_errorName(errorCode));
+        defaultDataFound = FALSE;
+    }
+    u_cleanup();
+#ifdef URES_DEBUG
+    fprintf(stderr, "After initial u_cleanup: RB cache %s empty.\n", ures_dumpCacheContents()?"WAS NOT":"was");
+#endif
+
+    while (getTestOption(REPEAT_TESTS_OPTION) > 0) {   /* Loop runs once per complete execution of the tests
+                                  *   used for -r  (repeat) test option.                */
+        if (!initArgs(argc, argv, NULL, NULL)) {
+            /* Error already displayed. */
+            return -1;
+        }
+        errorCode = U_ZERO_ERROR;
+
+        /* Initialize ICU */
+        if (!defaultDataFound) {
+            ctest_setICU_DATA();    /* u_setDataDirectory() must happen Before u_init() */
+        }
+        u_init(&errorCode);
+        if (U_FAILURE(errorCode)) {
+            fprintf(stderr,
+                "#### ERROR! %s: u_init() failed with status = \"%s\".\n" 
+                "*** Check the ICU_DATA environment variable and \n"
+                "*** check that the data files are present.\n", argv[0], u_errorName(errorCode));
+                if(!getTestOption(WARN_ON_MISSING_DATA_OPTION)) {
+                    fprintf(stderr, "*** Exiting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
+                    u_cleanup();
+                    return 1;
+                }
+        }
+        
+
+
+        /* try more data */
+        cnv = ucnv_open(TRY_CNV_2, &errorCode);
+        if(cnv != 0) {
+            /* ok */
+            ucnv_close(cnv);
+        } else {
+            fprintf(stderr,
+                    "*** %s! The converter for " TRY_CNV_2 " cannot be opened.\n"
+                    "*** Check the ICU_DATA environment variable and \n"
+                    "*** check that the data files are present.\n", warnOrErr);
+            if(!getTestOption(WARN_ON_MISSING_DATA_OPTION)) {
+                fprintf(stderr, "*** Exitting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
+                u_cleanup();
+                return 1;
+            }
+        }
+
+        rb = ures_open(NULL, "en", &errorCode);
+        if(U_SUCCESS(errorCode)) {
+            /* ok */
+            ures_close(rb);
+        } else {
+            fprintf(stderr,
+                    "*** %s! The \"en\" locale resource bundle cannot be opened.\n"
+                    "*** Check the ICU_DATA environment variable and \n"
+                    "*** check that the data files are present.\n", warnOrErr);
+            if(!getTestOption(WARN_ON_MISSING_DATA_OPTION)) {
+                fprintf(stderr, "*** Exitting.  Use the '-w' option if data files were\n*** purposely removed, to continue test anyway.\n");
+                u_cleanup();
+                return 1;
+            }
+        }
+
+        errorCode = U_ZERO_ERROR;
+        rb = ures_open(NULL, NULL, &errorCode);
+        if(U_SUCCESS(errorCode)) {
+            /* ok */
+            if (errorCode == U_USING_DEFAULT_WARNING || errorCode == U_USING_FALLBACK_WARNING) {
+                fprintf(stderr,
+                        "#### Note: The default locale %s is not available\n", uloc_getDefault());
+            }
+            ures_close(rb);
+        } else {
+            fprintf(stderr,
+                    "*** %s! Can not open a resource bundle for the default locale %s\n", warnOrErr, uloc_getDefault());
+            if(!getTestOption(WARN_ON_MISSING_DATA_OPTION)) {
+                fprintf(stderr, "*** Exitting.  Use the '-w' option if data files were\n"
+                    "*** purposely removed, to continue test anyway.\n");
+                u_cleanup();
+                return 1;
+            }
+        }
+        fprintf(stdout, "Default locale for this run is %s\n", uloc_getDefault());
+
+        /* Build a tree of all tests.   
+         *   Subsequently will be used to find / iterate the tests to run */
+        root = NULL;
+        addAllTests(&root);
+
+        /*  Tests acutally run HERE.   TODO:  separate command line option parsing & setting from test execution!! */
+        nerrors = runTestRequest(root, argc, argv);
+
+        setTestOption(REPEAT_TESTS_OPTION, DECREMENT_OPTION_VALUE);
+        if (getTestOption(REPEAT_TESTS_OPTION) > 0) {
+            printf("Repeating tests %d more time(s)\n", getTestOption(REPEAT_TESTS_OPTION));
+        }
+        cleanUpTestTree(root);
+
+#ifdef CTST_LEAK_CHECK
+        ctst_freeAll();
+        /* To check for leaks */
+        u_cleanup(); /* nuke the hashtable.. so that any still-open cnvs are leaked */
+#ifdef URES_DEBUG
+        if(ures_dumpCacheContents()) {
+          fprintf(stderr, "Error: After final u_cleanup, RB cache was not empty.\n");
+          nerrors++;
+        } else {
+          fprintf(stderr,"OK: After final u_cleanup, RB cache was empty.\n");
+        }
+#endif
+#endif
+
+    }  /* End of loop that repeats the entire test, if requested.  (Normally doesn't loop)  */
+
+    if (ALLOCATION_COUNT > 0) {
+        fprintf(stderr, "There were %d blocks leaked!\n", ALLOCATION_COUNT);
+        nerrors++;
+    }
+    endTime = uprv_getRawUTCtime();
+    diffTime = (int32_t)(endTime - startTime);
+    printf("Elapsed Time: %02d:%02d:%02d.%03d\n",
+        (int)((diffTime%U_MILLIS_PER_DAY)/U_MILLIS_PER_HOUR),
+        (int)((diffTime%U_MILLIS_PER_HOUR)/U_MILLIS_PER_MINUTE),
+        (int)((diffTime%U_MILLIS_PER_MINUTE)/U_MILLIS_PER_SECOND),
+        (int)(diffTime%U_MILLIS_PER_SECOND));
+
+    return nerrors ? 1 : 0;
+}
+
+/*
+static void ctest_appendToDataDirectory(const char *toAppend)
+{
+    const char *oldPath ="";
+    char newBuf [1024];
+    char *newPath = newBuf;
+    int32_t oldLen;
+    int32_t newLen;
+
+    if((toAppend == NULL) || (*toAppend == 0)) {
+        return;
+    }
+
+    oldPath = u_getDataDirectory();
+    if( (oldPath==NULL) || (*oldPath == 0)) {
+        u_setDataDirectory(toAppend);
+    } else {
+        oldLen = strlen(oldPath);
+        newLen = strlen(toAppend)+1+oldLen;
+
+        if(newLen > 1022)
+        {
+            newPath = (char *)ctst_malloc(newLen);
+        }
+
+        strcpy(newPath, oldPath);
+        strcpy(newPath+oldLen, U_PATH_SEP_STRING);
+        strcpy(newPath+oldLen+1, toAppend);
+
+        u_setDataDirectory(newPath);
+
+        if(newPath != newBuf)
+        {
+            free(newPath);
+        }
+    }
+}
+*/
+
+/* returns the path to icu/source/data */
+const char *  ctest_dataSrcDir()
+{
+    static const char *dataSrcDir = NULL;
+
+    if(dataSrcDir) {
+        return dataSrcDir;
+    }
+
+    /* U_TOPSRCDIR is set by the makefiles on UNIXes when building cintltst and intltst
+    //              to point to the top of the build hierarchy, which may or
+    //              may not be the same as the source directory, depending on
+    //              the configure options used.  At any rate,
+    //              set the data path to the built data from this directory.
+    //              The value is complete with quotes, so it can be used
+    //              as-is as a string constant.
+    */
+#if defined (U_TOPSRCDIR)
+    {
+        dataSrcDir = U_TOPSRCDIR  U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
+    }
+#else
+
+    /* On Windows, the file name obtained from __FILE__ includes a full path.
+     *             This file is "wherever\icu\source\test\cintltst\cintltst.c"
+     *             Change to    "wherever\icu\source\data"
+     */
+    {
+        static char p[sizeof(__FILE__) + 20];
+        char *pBackSlash;
+        int i;
+
+        strcpy(p, __FILE__);
+        /* We want to back over three '\' chars.                            */
+        /*   Only Windows should end up here, so looking for '\' is safe.   */
+        for (i=1; i<=3; i++) {
+            pBackSlash = strrchr(p, U_FILE_SEP_CHAR);
+            if (pBackSlash != NULL) {
+                *pBackSlash = 0;        /* Truncate the string at the '\'   */
+            }
+        }
+
+        if (pBackSlash != NULL) {
+            /* We found and truncated three names from the path.
+             *  Now append "source\data" and set the environment
+             */
+            strcpy(pBackSlash, U_FILE_SEP_STRING "data" U_FILE_SEP_STRING );
+            dataSrcDir = p;
+        }
+        else {
+            /* __FILE__ on MSVC7 does not contain the directory */
+            FILE *file = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "Makefile.in", "r");
+            if (file) {
+                fclose(file);
+                dataSrcDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
+            }
+            else {
+                dataSrcDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
+            }
+        }
+    }
+#endif
+
+    return dataSrcDir;
+
+}
+
+/* returns the path to icu/source/data/out */
+const char *ctest_dataOutDir()
+{
+    static const char *dataOutDir = NULL;
+
+    if(dataOutDir) {
+        return dataOutDir;
+    }
+
+    /* U_TOPBUILDDIR is set by the makefiles on UNIXes when building cintltst and intltst
+    //              to point to the top of the build hierarchy, which may or
+    //              may not be the same as the source directory, depending on
+    //              the configure options used.  At any rate,
+    //              set the data path to the built data from this directory.
+    //              The value is complete with quotes, so it can be used
+    //              as-is as a string constant.
+    */
+#if defined (U_TOPBUILDDIR)
+    {
+        dataOutDir = U_TOPBUILDDIR "data"U_FILE_SEP_STRING"out"U_FILE_SEP_STRING;
+    }
+#else
+
+    /* On Windows, the file name obtained from __FILE__ includes a full path.
+     *             This file is "wherever\icu\source\test\cintltst\cintltst.c"
+     *             Change to    "wherever\icu\source\data"
+     */
+    {
+        static char p[sizeof(__FILE__) + 20];
+        char *pBackSlash;
+        int i;
+
+        strcpy(p, __FILE__);
+        /* We want to back over three '\' chars.                            */
+        /*   Only Windows should end up here, so looking for '\' is safe.   */
+        for (i=1; i<=3; i++) {
+            pBackSlash = strrchr(p, U_FILE_SEP_CHAR);
+            if (pBackSlash != NULL) {
+                *pBackSlash = 0;        /* Truncate the string at the '\'   */
+            }
+        }
+
+        if (pBackSlash != NULL) {
+            /* We found and truncated three names from the path.
+             *  Now append "source\data" and set the environment
+             */
+            strcpy(pBackSlash, U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "out" U_FILE_SEP_STRING);
+            dataOutDir = p;
+        }
+        else {
+            /* __FILE__ on MSVC7 does not contain the directory */
+            FILE *file = fopen(".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "Makefile.in", "r");
+            if (file) {
+                fclose(file);
+                dataOutDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "out" U_FILE_SEP_STRING;
+            }
+            else {
+                dataOutDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING "out" U_FILE_SEP_STRING;
+            }
+        }
+    }
+#endif
+
+    return dataOutDir;
+}
+
+/*  ctest_setICU_DATA  - if the ICU_DATA environment variable is not already
+ *                       set, try to deduce the directory in which ICU was built,
+ *                       and set ICU_DATA to "icu/source/data" in that location.
+ *                       The intent is to allow the tests to have a good chance
+ *                       of running without requiring that the user manually set
+ *                       ICU_DATA.  Common data isn't a problem, since it is
+ *                       picked up via a static (build time) reference, but the
+ *                       tests dynamically load some data.
+ */
+void ctest_setICU_DATA() {
+
+    /* No location for the data dir was identifiable.
+     *   Add other fallbacks for the test data location here if the need arises
+     */
+    if (getenv("ICU_DATA") == NULL) {
+        /* If ICU_DATA isn't set, set it to the usual location */
+        u_setDataDirectory(ctest_dataOutDir());
+    }
+}
+
+/*  These tests do cleanup and reinitialize ICU in the course of their operation.
+ *    The ICU data directory must be preserved across these operations.
+ *    Here is a helper function to assist with that.
+ */
+static char *safeGetICUDataDirectory() {
+    const char *dataDir = u_getDataDirectory();  /* Returned string vanashes with u_cleanup */
+    char *retStr = NULL;
+    if (dataDir != NULL) {
+        retStr = (char *)malloc(strlen(dataDir)+1);
+        strcpy(retStr, dataDir);
+    }
+    return retStr;
+}
+
+UBool ctest_resetICU() {
+    UErrorCode   status = U_ZERO_ERROR;
+    char         *dataDir = safeGetICUDataDirectory();
+
+    u_cleanup();
+    if (!initArgs(gOrigArgc, gOrigArgv, NULL, NULL)) {
+        /* Error already displayed. */
+        return FALSE;
+    }
+    u_setDataDirectory(dataDir);
+    free(dataDir);
+    u_init(&status);
+    if (U_FAILURE(status)) {
+        log_err_status(status, "u_init failed with %s\n", u_errorName(status));
+        return FALSE;
+    }
+    return TRUE;
+}
+
+UChar* CharsToUChars(const char* str) {
+    /* Might be faster to just use uprv_strlen() as the preflight len - liu */
+    int32_t len = u_unescape(str, 0, 0); /* preflight */
+    /* Do NOT use malloc() - we are supposed to be acting like user code! */
+    UChar *buf = (UChar*) malloc(sizeof(UChar) * (len + 1));
+    u_unescape(str, buf, len + 1);
+    return buf;
+}
+
+char *austrdup(const UChar* unichars)
+{
+    int   length;
+    char *newString;
+
+    length    = u_strlen ( unichars );
+    /*newString = (char*)malloc  ( sizeof( char ) * 4 * ( length + 1 ) );*/ /* this leaks for now */
+    newString = (char*)ctst_malloc  ( sizeof( char ) * 4 * ( length + 1 ) ); /* this shouldn't */
+
+    if ( newString == NULL )
+        return NULL;
+
+    u_austrcpy ( newString, unichars );
+
+    return newString;
+}
+
+char *aescstrdup(const UChar* unichars,int32_t length){
+    char *newString,*targetLimit,*target;
+    UConverterFromUCallback cb;
+    const void *p;
+    UErrorCode errorCode = U_ZERO_ERROR;
+#if U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   ifdef OS390
+        static const char convName[] = "ibm-1047";
+#   else
+        static const char convName[] = "ibm-37";
+#   endif
+#else
+    static const char convName[] = "US-ASCII";
+#endif
+    UConverter* conv = ucnv_open(convName, &errorCode);
+    if(length==-1){
+        length = u_strlen( unichars);
+    }
+    newString = (char*)ctst_malloc ( sizeof(char) * 8 * (length +1));
+    target = newString;
+    targetLimit = newString+sizeof(char) * 8 * (length +1);
+    ucnv_setFromUCallBack(conv, UCNV_FROM_U_CALLBACK_ESCAPE, UCNV_ESCAPE_C, &cb, &p, &errorCode);
+    ucnv_fromUnicode(conv,&target,targetLimit, &unichars, (UChar*)(unichars+length),NULL,TRUE,&errorCode);
+    ucnv_close(conv);
+    *target = '\0';
+    return newString;
+}
+
+const char* loadTestData(UErrorCode* err){
+    if( _testDataPath == NULL){
+        const char*      directory=NULL;
+        UResourceBundle* test =NULL;
+        char* tdpath=NULL;
+        const char* tdrelativepath;
+#if defined (U_TOPBUILDDIR)
+        tdrelativepath = "test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"out"U_FILE_SEP_STRING;
+        directory = U_TOPBUILDDIR;
+#else
+        tdrelativepath = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"out"U_FILE_SEP_STRING;
+        directory= ctest_dataOutDir();
+#endif
+
+        tdpath = (char*) ctst_malloc(sizeof(char) *(( strlen(directory) * strlen(tdrelativepath)) + 10));
+
+
+        /* u_getDataDirectory shoul return \source\data ... set the
+         * directory to ..\source\data\..\test\testdata\out\testdata
+         *
+         * Fallback: When Memory mapped file is built
+         * ..\source\data\out\..\..\test\testdata\out\testdata
+         */
+        strcpy(tdpath, directory);
+        strcat(tdpath, tdrelativepath);
+        strcat(tdpath,"testdata");
+
+
+        test=ures_open(tdpath, "testtypes", err);
+
+        /* Fall back did not succeed either so return */
+        if(U_FAILURE(*err)){
+            *err = U_FILE_ACCESS_ERROR;
+            log_data_err("Could not load testtypes.res in testdata bundle with path %s - %s\n", tdpath, u_errorName(*err));
+            return "";
+        }
+        ures_close(test);
+        _testDataPath = tdpath;
+        return _testDataPath;
+    }
+    return _testDataPath;
+}
+
+#define CTEST_MAX_TIMEZONE_SIZE 256
+static UChar gOriginalTimeZone[CTEST_MAX_TIMEZONE_SIZE] = {0};
+
+/**
+ * Call this once to get a consistent timezone. Use ctest_resetTimeZone to set it back to the original value.
+ * @param optionalTimeZone Set this to a requested timezone.
+ *      Set to NULL to use the standard test timezone (Pacific Time)
+ */
+U_CFUNC void ctest_setTimeZone(const char *optionalTimeZone, UErrorCode *status) {
+#if !UCONFIG_NO_FORMATTING
+    UChar zoneID[CTEST_MAX_TIMEZONE_SIZE];
+
+    if (optionalTimeZone == NULL) {
+        optionalTimeZone = "America/Los_Angeles";
+    }
+    if (gOriginalTimeZone[0]) {
+        log_data_err("*** Error: time zone saved twice. New value will be %s (Are you missing data?)\n",
+               optionalTimeZone);
+    }
+    ucal_getDefaultTimeZone(gOriginalTimeZone, CTEST_MAX_TIMEZONE_SIZE, status);
+    if (U_FAILURE(*status)) {
+        log_err("*** Error: Failed to save default time zone: %s\n",
+               u_errorName(*status));
+        *status = U_ZERO_ERROR;
+    }
+
+    u_uastrncpy(zoneID, optionalTimeZone, CTEST_MAX_TIMEZONE_SIZE-1);
+    zoneID[CTEST_MAX_TIMEZONE_SIZE-1] = 0;
+    ucal_setDefaultTimeZone(zoneID, status);
+    if (U_FAILURE(*status)) {
+        log_err("*** Error: Failed to set default time zone to \"%s\": %s\n",
+               optionalTimeZone, u_errorName(*status));
+    }
+#endif
+}
+
+/**
+ * Call this once get back the original timezone
+ */
+U_CFUNC void ctest_resetTimeZone(void) {
+#if !UCONFIG_NO_FORMATTING
+    UErrorCode status = U_ZERO_ERROR;
+
+    ucal_setDefaultTimeZone(gOriginalTimeZone, &status);
+    if (U_FAILURE(status)) {
+        log_err("*** Error: Failed to reset default time zone: %s\n",
+               u_errorName(status));
+    }
+    /* Set to an empty state */
+    gOriginalTimeZone[0] = 0;
+#endif
+}
+
+#define CTST_MAX_ALLOC 8192
+/* Array used as a queue */
+static void * ctst_allocated_stuff[CTST_MAX_ALLOC] = {0};
+static int ctst_allocated = 0;
+static UBool ctst_free = FALSE;
+
+void *ctst_malloc(size_t size) {
+    if(ctst_allocated >= CTST_MAX_ALLOC - 1) {
+        ctst_allocated = 0;
+        ctst_free = TRUE;
+    }
+    if(ctst_allocated_stuff[ctst_allocated]) {
+        free(ctst_allocated_stuff[ctst_allocated]);
+    }
+    return ctst_allocated_stuff[ctst_allocated++] = malloc(size);
+}
+
+#ifdef CTST_LEAK_CHECK
+void ctst_freeAll() {
+    int i;
+    if(ctst_free == 0) {
+        for(i=0; i<ctst_allocated; i++) {
+            free(ctst_allocated_stuff[i]);
+            ctst_allocated_stuff[i] = NULL;
+        }
+    } else {
+        for(i=0; i<CTST_MAX_ALLOC; i++) {
+            free(ctst_allocated_stuff[i]);
+            ctst_allocated_stuff[i] = NULL;
+        }
+    }
+    ctst_allocated = 0;
+    _testDataPath=NULL;
+}
+
+#define VERBOSE_ASSERTIONS
+
+U_CFUNC UBool assertSuccess(const char* msg, UErrorCode* ec) {
+    U_ASSERT(ec!=NULL);
+    if (U_FAILURE(*ec)) {
+        log_err_status(*ec, "FAIL: %s (%s)\n", msg, u_errorName(*ec));
+        return FALSE;
+    }
+    return TRUE;
+}
+
+/* if 'condition' is a UBool, the compiler complains bitterly about
+   expressions like 'a > 0' which it evaluates as int */
+U_CFUNC UBool assertTrue(const char* msg, int /*not UBool*/ condition) { 
+    if (!condition) {
+        log_err("FAIL: assertTrue() failed: %s\n", msg);
+    }
+#ifdef VERBOSE_ASSERTIONS
+    else {
+        log_verbose("Ok: %s\n", msg);
+    }
+#endif
+    return (UBool)condition;   
+}
+
+U_CFUNC UBool assertEquals(const char* message, const char* expected,
+                           const char* actual) {
+    if (uprv_strcmp(expected, actual) != 0) {
+        log_err("FAIL: %s; got \"%s\"; expected \"%s\"\n",
+                message, actual, expected);
+        return FALSE;
+    }
+#ifdef VERBOSE_ASSERTIONS
+    else {
+        log_verbose("Ok: %s; got \"%s\"\n", message, actual);
+    }
+#endif
+    return TRUE;
+}
+/*--------------------------------------------------------------------
+ * Time bomb - allows temporary behavior that expires at a given
+ *             release
+ *--------------------------------------------------------------------
+ */
+
+U_CFUNC UBool isICUVersionAtLeast(const UVersionInfo x) {
+    UVersionInfo v;
+    u_getVersion(v);
+    return (uprv_memcmp(v, x, U_MAX_VERSION_LENGTH) >= 0);
+}
+#endif