Check in the pristine copy of ICU 4.6...

icu46/source/test/iotest/iotest.cpp

+/*
+**********************************************************************
+*   Copyright (C) 2002-2010, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   file name:  iotest.cpp
+*   encoding:   US-ASCII
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2002feb21
+*   created by: George Rhoten
+*/
+
+
+#include "unicode/ustdio.h"
+#include "unicode/uclean.h"
+
+#include "unicode/ucnv.h"
+#include "unicode/uchar.h"
+#include "unicode/unistr.h"
+#include "unicode/ustring.h"
+#include "ustr_cnv.h"
+#include "iotest.h"
+#include "unicode/tstdtmod.h"
+#include "putilimp.h"
+
+#include <string.h>
+#include <stdlib.h>
+
+class DataDrivenLogger : public TestLog {
+    static const char* fgDataDir;
+    static char *fgTestDataPath;
+
+public:
+    static void cleanUp() {
+        if (fgTestDataPath) {
+            free(fgTestDataPath);
+            fgTestDataPath = NULL;
+        }
+    }
+    virtual void errln( const UnicodeString &message ) {
+        char buffer[4000];
+        message.extract(0, message.length(), buffer, sizeof(buffer));
+        buffer[3999] = 0; /* NULL terminate */
+        log_err(buffer);
+    }
+
+    virtual void logln( const UnicodeString &message ) {
+        char buffer[4000];
+        message.extract(0, message.length(), buffer, sizeof(buffer));
+        buffer[3999] = 0; /* NULL terminate */
+        log_info(buffer);
+    }
+
+    virtual void dataerrln( const UnicodeString &message ) {
+        char buffer[4000];
+        message.extract(0, message.length(), buffer, sizeof(buffer));
+        buffer[3999] = 0; /* NULL terminate */
+        log_data_err(buffer);
+    }
+
+    static const char * pathToDataDirectory(void)
+    {
+
+        if(fgDataDir != NULL) {
+            return fgDataDir;
+        }
+
+        /* 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)
+        {
+            fgDataDir = 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__) + 10];
+            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 );
+                fgDataDir = 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);
+                    fgDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
+                }
+                else {
+                    fgDataDir = ".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING".."U_FILE_SEP_STRING "data" U_FILE_SEP_STRING;
+                }
+            }
+        }
+    #endif
+
+        return fgDataDir;
+
+    }
+
+    static const char* loadTestData(UErrorCode& err){
+        if( fgTestDataPath == 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"test"U_FILE_SEP_STRING"testdata"U_FILE_SEP_STRING"out"U_FILE_SEP_STRING;
+            directory = pathToDataDirectory();
+#endif
+
+            tdpath = (char*) malloc(sizeof(char) *(( strlen(directory) * strlen(tdrelativepath)) + 100));
+
+
+            /* u_getDataDirectory shoul return \source\data ... set the
+            * directory to ..\source\data\..\test\testdata\out\testdata
+            */
+            strcpy(tdpath, directory);
+            strcat(tdpath, tdrelativepath);
+            strcat(tdpath,"testdata");
+
+            test=ures_open(tdpath, "testtypes", &err);
+
+            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);
+            fgTestDataPath = tdpath;
+        }
+        return fgTestDataPath;
+    }
+
+    virtual const char* getTestDataPath(UErrorCode& err) {
+        return loadTestData(err);
+    }
+};
+
+const char* DataDrivenLogger::fgDataDir = NULL;
+char* DataDrivenLogger::fgTestDataPath = NULL;
+
+static int64_t
+uto64(const UChar     *buffer)
+{
+    int64_t result = 0;
+    /* iterate through buffer */
+    while(*buffer) {
+        /* read the next digit */
+        result *= 16;
+        if (!u_isxdigit(*buffer)) {
+            log_err("\\u%04X is not a valid hex digit for this test\n", (UChar)*buffer);
+        }
+        result += *buffer - 0x0030 - (*buffer >= 0x0041 ? (*buffer >= 0x0061 ? 39 : 7) : 0);
+        buffer++;
+    }
+    return result;
+}
+
+
+U_CDECL_BEGIN
+static void U_CALLCONV DataDrivenPrintf(void)
+{
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_FILE_IO
+    UErrorCode errorCode;
+    TestDataModule *dataModule;
+    TestData *testData;
+    const DataMap *testCase;
+    DataDrivenLogger logger;
+    UChar uBuffer[512];
+    char cBuffer[512];
+    char cFormat[sizeof(cBuffer)];
+    char cExpected[sizeof(cBuffer)];
+    UnicodeString tempStr;
+    UChar format[512];
+    UChar expectedResult[512];
+    UChar argument[512];
+    int32_t i;
+    int8_t i8;
+    int16_t i16;
+    int32_t i32;
+    int64_t i64;
+    double dbl;
+    int32_t uBufferLenReturned;
+
+    const char *fileLocale = "en_US_POSIX";
+    int32_t uFileBufferLenReturned;
+    LocalUFILEPointer testFile;
+
+    errorCode=U_ZERO_ERROR;
+    dataModule=TestDataModule::getTestDataModule("icuio", logger, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        testData=dataModule->createTestData("printf", errorCode);
+        if(U_SUCCESS(errorCode)) {
+            for(i=0; testData->nextCase(testCase, errorCode); ++i) {
+                if(U_FAILURE(errorCode)) {
+                    log_err("error retrieving icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+                testFile.adoptInstead(u_fopen(STANDARD_TEST_FILE, "w", fileLocale, "UTF-8"));
+                if (testFile.isNull()) {
+                    log_err("Can't open test file - %s\n",
+                            STANDARD_TEST_FILE);
+                    continue;
+                }
+                u_memset(uBuffer, 0x2A, sizeof(uBuffer)/sizeof(uBuffer[0]));
+                uBuffer[sizeof(uBuffer)/sizeof(uBuffer[0])-1] = 0;
+                tempStr=testCase->getString("format", errorCode);
+                tempStr.extract(format, sizeof(format)/sizeof(format[0]), errorCode);
+                tempStr=testCase->getString("result", errorCode);
+                tempStr.extract(expectedResult, sizeof(expectedResult)/sizeof(expectedResult[0]), errorCode);
+                tempStr=testCase->getString("argument", errorCode);
+                tempStr.extract(argument, sizeof(argument)/sizeof(argument[0]), errorCode);
+                u_austrncpy(cBuffer, format, sizeof(cBuffer));
+                if(U_FAILURE(errorCode)) {
+                    log_err("error retrieving icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+                log_verbose("Test %d: format=\"%s\"\n", i, cBuffer);
+                switch (testCase->getString("argumentType", errorCode)[0]) {
+                case 0x64:  // 'd' double
+                    dbl = atof(u_austrcpy(cBuffer, argument));
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, dbl);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, dbl);
+                    break;
+                case 0x31:  // '1' int8_t
+                    i8 = (int8_t)uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, i8);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, i8);
+                    break;
+                case 0x32:  // '2' int16_t
+                    i16 = (int16_t)uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, i16);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, i16);
+                    break;
+                case 0x34:  // '4' int32_t
+                    i32 = (int32_t)uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, i32);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, i32);
+                    break;
+                case 0x38:  // '8' int64_t
+                    i64 = uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, i64);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, i64);
+                    break;
+                case 0x73:  // 's' char *
+                    u_austrncpy(cBuffer, argument, sizeof(cBuffer));
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, cBuffer);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, cBuffer);
+                    break;
+                case 0x53:  // 'S' UChar *
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, argument);
+                    uFileBufferLenReturned = u_fprintf_u(testFile.getAlias(), format, argument);
+                    break;
+                default:
+                    uBufferLenReturned = 0;
+                    uFileBufferLenReturned = 0;
+                    log_err("Unknown type %c for test %d\n", testCase->getString("argumentType", errorCode)[0], i);
+                }
+                if (u_strcmp(uBuffer, expectedResult) != 0) {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    u_austrncpy(cFormat, format, sizeof(cFormat));
+                    u_austrncpy(cExpected, expectedResult, sizeof(cExpected));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE string test case %d \"%s\" - Got: \"%s\" Expected: \"%s\"\n",
+                            i, cFormat, cBuffer, cExpected);
+                }
+                if (uBufferLenReturned <= 0) {
+                    log_err("FAILURE test case %d - \"%s\" is an empty string.\n",
+                            i, cBuffer);
+                }
+                else if (uBuffer[uBufferLenReturned-1] == 0
+                    || uBuffer[uBufferLenReturned] != 0
+                    || uBuffer[uBufferLenReturned+1] != 0x2A
+                    || uBuffer[uBufferLenReturned+2] != 0x2A)
+                {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE test case %d - \"%s\" wrong amount of characters was written. Got %d.\n",
+                            i, cBuffer, uBufferLenReturned);
+                }
+                testFile.adoptInstead(u_fopen(STANDARD_TEST_FILE, "r", fileLocale, "UTF-8"));
+                if (testFile.isNull()) {
+                    log_err("Can't open test file - %s\n",
+                            STANDARD_TEST_FILE);
+                }
+                uBuffer[0]=0;
+                u_fgets(uBuffer, sizeof(uBuffer)/sizeof(uBuffer[0]), testFile.getAlias());
+                if (u_strcmp(uBuffer, expectedResult) != 0) {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    u_austrncpy(cFormat, format, sizeof(cFormat));
+                    u_austrncpy(cExpected, expectedResult, sizeof(cExpected));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE file test case %d \"%s\" - Got: \"%s\" Expected: \"%s\"\n",
+                            i, cFormat, cBuffer, cExpected);
+                }
+                if (uFileBufferLenReturned != uBufferLenReturned)
+                {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE uFileBufferLenReturned(%d) != uBufferLenReturned(%d)\n",
+                            uFileBufferLenReturned, uBufferLenReturned);
+                }
+
+                if(U_FAILURE(errorCode)) {
+                    log_err("error running icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+            }
+            delete testData;
+        }
+        delete dataModule;
+    }
+    else {
+        log_data_err("Failed: could not load test icuio data\n");
+    }
+#endif
+}
+U_CDECL_END
+
+U_CDECL_BEGIN
+static void U_CALLCONV DataDrivenScanf(void)
+{
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_FILE_IO
+    UErrorCode errorCode;
+    TestDataModule *dataModule;
+    TestData *testData;
+    const DataMap *testCase;
+    DataDrivenLogger logger;
+    UChar uBuffer[512];
+    char cBuffer[512];
+    char cExpected[sizeof(cBuffer)];
+    UnicodeString tempStr;
+    UChar format[512];
+    UChar expectedResult[512];
+    UChar argument[512];
+    int32_t i;
+    int8_t i8, expected8;
+    int16_t i16, expected16;
+    int32_t i32, expected32;
+    int64_t i64, expected64;
+    double dbl, expectedDbl;
+    volatile float flt, expectedFlt; // Use volatile in order to get around an Intel compiler issue.
+    int32_t uBufferLenReturned;
+
+    //const char *fileLocale = "en_US_POSIX";
+    //int32_t uFileBufferLenReturned;
+    //UFILE *testFile;
+
+    errorCode=U_ZERO_ERROR;
+    dataModule=TestDataModule::getTestDataModule("icuio", logger, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        testData=dataModule->createTestData("scanf", errorCode);
+        if(U_SUCCESS(errorCode)) {
+            for(i=0; testData->nextCase(testCase, errorCode); ++i) {
+                if(U_FAILURE(errorCode)) {
+                    log_err("error retrieving icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+/*                testFile = u_fopen(STANDARD_TEST_FILE, "w", fileLocale, "UTF-8");
+                if (!testFile) {
+                    log_err("Can't open test file - %s\n",
+                            STANDARD_TEST_FILE);
+                }*/
+                u_memset(uBuffer, 0x2A, sizeof(uBuffer)/sizeof(uBuffer[0]));
+                uBuffer[sizeof(uBuffer)/sizeof(uBuffer[0])-1] = 0;
+                tempStr=testCase->getString("format", errorCode);
+                tempStr.extract(format, sizeof(format)/sizeof(format[0]), errorCode);
+                tempStr=testCase->getString("result", errorCode);
+                tempStr.extract(expectedResult, sizeof(expectedResult)/sizeof(expectedResult[0]), errorCode);
+                tempStr=testCase->getString("argument", errorCode);
+                tempStr.extract(argument, sizeof(argument)/sizeof(argument[0]), errorCode);
+                u_austrncpy(cBuffer, format, sizeof(cBuffer));
+                if(U_FAILURE(errorCode)) {
+                    log_err("error retrieving icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+                log_verbose("Test %d: format=\"%s\"\n", i, cBuffer);
+                switch (testCase->getString("argumentType", errorCode)[0]) {
+                case 0x64:  // 'd' double
+                    expectedDbl = atof(u_austrcpy(cBuffer, expectedResult));
+                    uBufferLenReturned = u_sscanf_u(argument, format, &dbl);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, dbl);
+                    if (dbl != expectedDbl) {
+                        log_err("error in scanf test case[%d] Got: %f Exp: %f\n",
+                                i, dbl, expectedDbl);
+                    }
+                    break;
+                case 0x66:  // 'f' float
+                    expectedFlt = (float)atof(u_austrcpy(cBuffer, expectedResult));
+                    uBufferLenReturned = u_sscanf_u(argument, format, &flt);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, flt);
+                    if (flt != expectedFlt) {
+                        log_err("error in scanf test case[%d] Got: %f Exp: %f\n",
+                                i, flt, expectedFlt);
+                    }
+                    break;
+                case 0x31:  // '1' int8_t
+                    expected8 = (int8_t)uto64(expectedResult);
+                    uBufferLenReturned = u_sscanf_u(argument, format, &i8);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, i8);
+                    if (i8 != expected8) {
+                        log_err("error in scanf test case[%d] Got: %02X Exp: %02X\n",
+                                i, i8, expected8);
+                    }
+                    break;
+                case 0x32:  // '2' int16_t
+                    expected16 = (int16_t)uto64(expectedResult);
+                    uBufferLenReturned = u_sscanf_u(argument, format, &i16);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, i16);
+                    if (i16 != expected16) {
+                        log_err("error in scanf test case[%d] Got: %04X Exp: %04X\n",
+                                i, i16, expected16);
+                    }
+                    break;
+                case 0x34:  // '4' int32_t
+                    expected32 = (int32_t)uto64(expectedResult);
+                    uBufferLenReturned = u_sscanf_u(argument, format, &i32);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, i32);
+                    if (i32 != expected32) {
+                        log_err("error in scanf test case[%d] Got: %08X Exp: %08X\n",
+                                i, i32, expected32);
+                    }
+                    break;
+                case 0x38:  // '8' int64_t
+                    expected64 = uto64(expectedResult);
+                    uBufferLenReturned = u_sscanf_u(argument, format, &i64);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, i64);
+                    if (i64 != expected64) {
+                        log_err("error in scanf 64-bit. Test case = %d\n", i);
+                    }
+                    break;
+                case 0x73:  // 's' char *
+                    u_austrcpy(cExpected, expectedResult);
+                    uBufferLenReturned = u_sscanf_u(argument, format, cBuffer);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, cBuffer);
+                    if (strcmp(cBuffer, cExpected) != 0) {
+                        log_err("error in scanf char * string. Got \"%s\" Expected \"%s\". Test case = %d\n", cBuffer, cExpected, i);
+                    }
+                    break;
+                case 0x53:  // 'S' UChar *
+                    uBufferLenReturned = u_sscanf_u(argument, format, uBuffer);
+                    //uFileBufferLenReturned = u_fscanf_u(testFile, format, argument);
+                    if (u_strcmp(uBuffer, expectedResult) != 0) {
+                        u_austrcpy(cExpected, format);
+                        u_austrcpy(cBuffer, uBuffer);
+                        log_err("error in scanf UChar * string %s Got: \"%s\". Test case = %d\n", cExpected, cBuffer, i);
+                    }
+                    break;
+                default:
+                    uBufferLenReturned = 0;
+                    //uFileBufferLenReturned = 0;
+                    log_err("Unknown type %c for test %d\n", testCase->getString("argumentType", errorCode)[0], i);
+                }
+                if (uBufferLenReturned != 1) {
+                    log_err("error scanf converted %d arguments. Test case = %d\n", uBufferLenReturned, i);
+                }
+/*                if (u_strcmp(uBuffer, expectedResult) != 0) {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    u_austrncpy(cFormat, format, sizeof(cFormat));
+                    u_austrncpy(cExpected, expectedResult, sizeof(cExpected));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE string test case %d \"%s\" - Got: \"%s\" Expected: \"%s\"\n",
+                            i, cFormat, cBuffer, cExpected);
+                }
+                if (uBuffer[uBufferLenReturned-1] == 0
+                    || uBuffer[uBufferLenReturned] != 0
+                    || uBuffer[uBufferLenReturned+1] != 0x2A
+                    || uBuffer[uBufferLenReturned+2] != 0x2A)
+                {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE test case %d - \"%s\" wrong amount of characters was written. Got %d.\n",
+                            i, cBuffer, uBufferLenReturned);
+                }*/
+/*                u_fclose(testFile);
+                testFile = u_fopen(STANDARD_TEST_FILE, "r", fileLocale, "UTF-8");
+                if (!testFile) {
+                    log_err("Can't open test file - %s\n",
+                            STANDARD_TEST_FILE);
+                }
+                uBuffer[0];
+                u_fgets(uBuffer, sizeof(uBuffer)/sizeof(uBuffer[0]), testFile);
+                if (u_strcmp(uBuffer, expectedResult) != 0) {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    u_austrncpy(cFormat, format, sizeof(cFormat));
+                    u_austrncpy(cExpected, expectedResult, sizeof(cExpected));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE file test case %d \"%s\" - Got: \"%s\" Expected: \"%s\"\n",
+                            i, cFormat, cBuffer, cExpected);
+                }
+                if (uFileBufferLenReturned != uBufferLenReturned)
+                {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE uFileBufferLenReturned(%d) != uBufferLenReturned(%d)\n",
+                            uFileBufferLenReturned, uBufferLenReturned);
+                }
+*/
+                if(U_FAILURE(errorCode)) {
+                    log_err("error running icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+//                u_fclose(testFile);
+            }
+            delete testData;
+        }
+        delete dataModule;
+    }
+    else {
+        log_data_err("Failed: could not load test icuio data\n");
+    }
+#endif
+}
+U_CDECL_END
+
+U_CDECL_BEGIN
+static void U_CALLCONV DataDrivenPrintfPrecision(void)
+{
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_FILE_IO
+    UErrorCode errorCode;
+    TestDataModule *dataModule;
+    TestData *testData;
+    const DataMap *testCase;
+    DataDrivenLogger logger;
+    UChar uBuffer[512];
+    char cBuffer[512];
+    char cFormat[sizeof(cBuffer)];
+    char cExpected[sizeof(cBuffer)];
+    UnicodeString tempStr;
+    UChar format[512];
+    UChar expectedResult[512];
+    UChar argument[512];
+    int32_t precision;
+    int32_t i;
+    int8_t i8;
+    int16_t i16;
+    int32_t i32;
+    int64_t i64;
+    double dbl;
+    int32_t uBufferLenReturned;
+
+    errorCode=U_ZERO_ERROR;
+    dataModule=TestDataModule::getTestDataModule("icuio", logger, errorCode);
+    if(U_SUCCESS(errorCode)) {
+        testData=dataModule->createTestData("printfPrecision", errorCode);
+        if(U_SUCCESS(errorCode)) {
+            for(i=0; testData->nextCase(testCase, errorCode); ++i) {
+                if(U_FAILURE(errorCode)) {
+                    log_err("error retrieving icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+                u_memset(uBuffer, 0x2A, sizeof(uBuffer)/sizeof(uBuffer[0]));
+                uBuffer[sizeof(uBuffer)/sizeof(uBuffer[0])-1] = 0;
+                tempStr=testCase->getString("format", errorCode);
+                tempStr.extract(format, sizeof(format)/sizeof(format[0]), errorCode);
+                tempStr=testCase->getString("result", errorCode);
+                tempStr.extract(expectedResult, sizeof(expectedResult)/sizeof(expectedResult[0]), errorCode);
+                tempStr=testCase->getString("argument", errorCode);
+                tempStr.extract(argument, sizeof(argument)/sizeof(argument[0]), errorCode);
+                precision=testCase->getInt28("precision", errorCode);
+                u_austrncpy(cBuffer, format, sizeof(cBuffer));
+                if(U_FAILURE(errorCode)) {
+                    log_err("error retrieving icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+                log_verbose("Test %d: format=\"%s\"\n", i, cBuffer);
+                switch (testCase->getString("argumentType", errorCode)[0]) {
+                case 0x64:  // 'd' double
+                    dbl = atof(u_austrcpy(cBuffer, argument));
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, dbl);
+                    break;
+                case 0x31:  // '1' int8_t
+                    i8 = (int8_t)uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, i8);
+                    break;
+                case 0x32:  // '2' int16_t
+                    i16 = (int16_t)uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, i16);
+                    break;
+                case 0x34:  // '4' int32_t
+                    i32 = (int32_t)uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, i32);
+                    break;
+                case 0x38:  // '8' int64_t
+                    i64 = uto64(argument);
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, i64);
+                    break;
+                case 0x73:  // 's' char *
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, cBuffer);
+                    break;
+                case 0x53:  // 'S' UChar *
+                    uBufferLenReturned = u_sprintf_u(uBuffer, format, precision, argument);
+                    break;
+                default:
+                    uBufferLenReturned = 0;
+                    log_err("Unknown type %c for test %d\n", testCase->getString("argumentType", errorCode)[0], i);
+                }
+                if (u_strcmp(uBuffer, expectedResult) != 0) {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    u_austrncpy(cFormat, format, sizeof(cFormat));
+                    u_austrncpy(cExpected, expectedResult, sizeof(cExpected));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE test case %d \"%s\" - Got: \"%s\" Expected: \"%s\"\n",
+                            i, cFormat, cBuffer, cExpected);
+                }
+                if (uBufferLenReturned <= 0) {
+                    log_err("FAILURE test case %d - \"%s\" is an empty string.\n",
+                            i, cBuffer);
+                }
+                else if (uBuffer[uBufferLenReturned-1] == 0
+                    || uBuffer[uBufferLenReturned] != 0
+                    || uBuffer[uBufferLenReturned+1] != 0x2A
+                    || uBuffer[uBufferLenReturned+2] != 0x2A)
+                {
+                    u_austrncpy(cBuffer, uBuffer, sizeof(cBuffer));
+                    cBuffer[sizeof(cBuffer)-1] = 0;
+                    log_err("FAILURE test case %d - \"%s\" wrong amount of characters was written. Got %d.\n",
+                            i, cBuffer, uBufferLenReturned);
+                }
+                if(U_FAILURE(errorCode)) {
+                    log_err("error running icuio/printf test case %d - %s\n",
+                            i, u_errorName(errorCode));
+                    errorCode=U_ZERO_ERROR;
+                    continue;
+                }
+            }
+            delete testData;
+        }
+        delete dataModule;
+    }
+    else {
+        log_data_err("Failed: could not load test icuio data\n");
+    }
+#endif
+}
+U_CDECL_END
+
+static void addAllTests(TestNode** root) {
+    addFileTest(root);
+    addStringTest(root);
+    addTranslitTest(root);
+
+#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_LEGACY_CONVERSION
+    addTest(root, &DataDrivenPrintf, "datadriv/DataDrivenPrintf");
+    addTest(root, &DataDrivenPrintfPrecision, "datadriv/DataDrivenPrintfPrecision");
+    addTest(root, &DataDrivenScanf, "datadriv/DataDrivenScanf");
+#endif
+#if U_IOSTREAM_SOURCE
+    addStreamTests(root);
+#endif
+}
+
+/* returns the path to icu/source/data/out */
+static 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 "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.
+ */
+static 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());
+    }
+}
+
+U_CDECL_BEGIN
+/*
+ * Note: this assumes that context is a pointer to STANDARD_TEST_FILE. It would be
+ * cleaner to define an acutal context with a string pointer in it and set STANDARD_TEST_FILE
+ * after the call to initArgs()...
+ */
+static int U_CALLCONV argHandler(int arg, int /*argc*/, const char * const argv[], void *context)
+{
+    const char **str = (const char **) context;
+
+    if (argv[arg][0] != '/' && argv[arg][0] != '-') {
+        *str = argv[arg];
+        return 1;
+    }
+
+    return 0;
+}
+U_CDECL_END
+
+int main(int argc, char* argv[])
+{
+    int32_t nerrors = 0;
+    TestNode *root = NULL;
+    UErrorCode errorCode = U_ZERO_ERROR;
+    UDate startTime, endTime;
+    int32_t diffTime;
+
+    startTime = uprv_getRawUTCtime();
+
+    /* 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.
+    */
+    u_init(&errorCode);
+    if (U_FAILURE(errorCode)) {
+        fprintf(stderr,
+            "#### Note:  ICU Init without build-specific setDataDirectory() failed.\n");
+    }
+    u_cleanup();
+    errorCode = U_ZERO_ERROR;
+    if (!initArgs(argc, argv, argHandler, (void *) &STANDARD_TEST_FILE)) {
+        /* Error already displayed. */
+        return -1;
+    }
+
+    /* Initialize ICU */
+    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));
+        return 1;
+    }
+
+    fprintf(stdout, "Default charset for this run is %s\n", ucnv_getDefaultName());
+
+    addAllTests(&root);
+    nerrors = runTestRequest(root, argc, argv);
+
+#if 1
+    {
+        FILE* fileToRemove = fopen(STANDARD_TEST_FILE, "r");
+        /* This should delete any temporary files. */
+        if (fileToRemove) {
+            fclose(fileToRemove);
+            log_verbose("Deleting: %s\n", STANDARD_TEST_FILE);
+            if (remove(STANDARD_TEST_FILE) != 0) {
+                /* Maybe someone didn't close the file correctly. */
+                fprintf(stderr, "FAIL: Could not delete %s\n", STANDARD_TEST_FILE);
+                nerrors += 1;
+            }
+        }
+    }
+#endif
+
+    cleanUpTestTree(root);
+    DataDrivenLogger::cleanUp();
+    u_cleanup();
+
+    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;
+}