/********************************************************************
* COPYRIGHT:
* Copyright (c) 2002-2011, International Business Machines Corporation and
* others. All Rights Reserved.
********************************************************************/
//
// dcfmtest.cpp
//
// Decimal Formatter tests, data driven.
//
#include "intltest.h"
#if !UCONFIG_NO_FORMATTING && !UCONFIG_NO_REGULAR_EXPRESSIONS
#include "unicode/regex.h"
#include "unicode/uchar.h"
#include "unicode/ustring.h"
#include "unicode/unistr.h"
#include "unicode/dcfmtsym.h"
#include "unicode/decimfmt.h"
#include "unicode/locid.h"
#include "cmemory.h"
#include "dcfmtest.h"
#include "util.h"
#include "cstring.h"
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <string>
#include <iostream>
//---------------------------------------------------------------------------
//
// Test class boilerplate
//
//---------------------------------------------------------------------------
DecimalFormatTest::DecimalFormatTest()
{
}
DecimalFormatTest::~DecimalFormatTest()
{
}
void DecimalFormatTest::runIndexedTest( int32_t index, UBool exec, const char* &name, char* /*par*/ )
{
if (exec) logln("TestSuite DecimalFormatTest: ");
switch (index) {
#if !UCONFIG_NO_FILE_IO
case 0: name = "DataDrivenTests";
if (exec) DataDrivenTests();
break;
#else
case 0: name = "skip";
break;
#endif
default: name = "";
break; //needed to end loop
}
}
//---------------------------------------------------------------------------
//
// Error Checking / Reporting macros used in all of the tests.
//
//---------------------------------------------------------------------------
#define DF_CHECK_STATUS {if (U_FAILURE(status)) \
{dataerrln("DecimalFormatTest failure at line %d. status=%s", \
__LINE__, u_errorName(status)); return 0;}}
#define DF_ASSERT(expr) {if ((expr)==FALSE) {errln("DecimalFormatTest failure at line %d.\n", __LINE__);};}
#define DF_ASSERT_FAIL(expr, errcode) {UErrorCode status=U_ZERO_ERROR; (expr);\
if (status!=errcode) {dataerrln("DecimalFormatTest failure at line %d. Expected status=%s, got %s", \
__LINE__, u_errorName(errcode), u_errorName(status));};}
#define DF_CHECK_STATUS_L(line) {if (U_FAILURE(status)) {errln( \
"DecimalFormatTest failure at line %d, from %d. status=%d\n",__LINE__, (line), status); }}
#define DF_ASSERT_L(expr, line) {if ((expr)==FALSE) { \
errln("DecimalFormatTest failure at line %d, from %d.", __LINE__, (line)); return;}}
//
// InvariantStringPiece
// Wrap a StringPiece around the extracted invariant data of a UnicodeString.
// The data is guaranteed to be nul terminated. (This is not true of StringPiece
// in general, but is true of InvariantStringPiece)
//
class InvariantStringPiece: public StringPiece {
public:
InvariantStringPiece(const UnicodeString &s);
~InvariantStringPiece() {};
private:
MaybeStackArray<char, 20> buf;
};
InvariantStringPiece::InvariantStringPiece(const UnicodeString &s) {
int32_t len = s.length();
if (len+1 > buf.getCapacity()) {
buf.resize(len+1);
}
// Buffer size is len+1 so that s.extract() will nul-terminate the string.
s.extract(0, len, buf.getAlias(), len+1, US_INV);
this->set(buf, len);
}
// UnicodeStringPiece
// Wrap a StringPiece around the extracted (to the default charset) data of
// a UnicodeString. The extracted data is guaranteed to be nul terminated.
// (This is not true of StringPiece in general, but is true of UnicodeStringPiece)
//
class UnicodeStringPiece: public StringPiece {
public:
UnicodeStringPiece(const UnicodeString &s);
~UnicodeStringPiece() {};
private:
MaybeStackArray<char, 20> buf;
};
UnicodeStringPiece::UnicodeStringPiece(const UnicodeString &s) {
int32_t len = s.length();
int32_t capacity = buf.getCapacity();
int32_t requiredCapacity = s.extract(0, len, buf.getAlias(), capacity) + 1;
if (capacity < requiredCapacity) {
buf.resize(requiredCapacity);
capacity = requiredCapacity;
s.extract(0, len, buf.getAlias(), capacity);
}
this->set(buf, requiredCapacity - 1);
}
//---------------------------------------------------------------------------
//
// DataDrivenTests
// The test cases are in a separate data file,
//
//---------------------------------------------------------------------------
// Translate a Formattable::type enum value to a string, for error message formatting.
static const char *formattableType(Formattable::Type typ) {
static const char *types[] = {"kDate",
"kDouble",
"kLong",
"kString",
"kArray",
"kInt64",
"kObject"
};
if (typ<0 || typ>Formattable::kObject) {
return "Unknown";
}
return types[typ];
}
const char *
DecimalFormatTest::getPath(char *buffer, const char *filename) {
UErrorCode status=U_ZERO_ERROR;
const char *testDataDirectory = IntlTest::getSourceTestData(status);
DF_CHECK_STATUS;
strcpy(buffer, testDataDirectory);
strcat(buffer, filename);
return buffer;
}
void DecimalFormatTest::DataDrivenTests() {
char tdd[2048];
const char *srcPath;
UErrorCode status = U_ZERO_ERROR;
int32_t lineNum = 0;
//
// Open and read the test data file.
//
srcPath=getPath(tdd, "dcfmtest.txt");
if(srcPath==NULL) {
return; /* something went wrong, error already output */
}
int32_t len;
UChar *testData = ReadAndConvertFile(srcPath, len, status);
if (U_FAILURE(status)) {
return; /* something went wrong, error already output */
}
//
// Put the test data into a UnicodeString
//
UnicodeString testString(FALSE, testData, len);
RegexMatcher parseLineMat(UnicodeString(
"(?i)\\s*parse\\s+"
"\"([^\"]*)\"\\s+" // Capture group 1: input text
"([ild])\\s+" // Capture group 2: expected parsed type
"\"([^\"]*)\"\\s+" // Capture group 3: expected parsed decimal
"\\s*(?:#.*)?"), // Trailing comment
0, status);
RegexMatcher formatLineMat(UnicodeString(
"(?i)\\s*format\\s+"
"(\\S+)\\s+" // Capture group 1: pattern
"(ceiling|floor|down|up|halfeven|halfdown|halfup|default|unnecessary)\\s+" // Capture group 2: Rounding Mode
"\"([^\"]*)\"\\s+" // Capture group 3: input
"\"([^\"]*)\"" // Capture group 4: expected output
"\\s*(?:#.*)?"), // Trailing comment
0, status);
RegexMatcher commentMat (UNICODE_STRING_SIMPLE("\\s*(#.*)?$"), 0, status);
RegexMatcher lineMat(UNICODE_STRING_SIMPLE("(?m)^(.*?)$"), testString, 0, status);
if (U_FAILURE(status)){
dataerrln("Construct RegexMatcher() error.");
delete [] testData;
return;
}
//
// Loop over the test data file, once per line.
//
while (lineMat.find()) {
lineNum++;
if (U_FAILURE(status)) {
dataerrln("File dcfmtest.txt, line %d: ICU Error \"%s\"", lineNum, u_errorName(status));
}
status = U_ZERO_ERROR;
UnicodeString testLine = lineMat.group(1, status);
// printf("%s\n", UnicodeStringPiece(testLine).data());
if (testLine.length() == 0) {
continue;
}
//
// Parse the test line. Skip blank and comment only lines.
// Separate out the three main fields - pattern, flags, target.
//
commentMat.reset(testLine);
if (commentMat.lookingAt(status)) {
// This line is a comment, or blank.
continue;
}
//
// Handle "parse" test case line from file
//
parseLineMat.reset(testLine);
if (parseLineMat.lookingAt(status)) {
execParseTest(lineNum,
parseLineMat.group(1, status), // input
parseLineMat.group(2, status), // Expected Type
parseLineMat.group(3, status), // Expected Decimal String
status
);
continue;
}
//
// Handle "format" test case line
//
formatLineMat.reset(testLine);
if (formatLineMat.lookingAt(status)) {
execFormatTest(lineNum,
formatLineMat.group(1, status), // Pattern
formatLineMat.group(2, status), // rounding mode
formatLineMat.group(3, status), // input decimal number
formatLineMat.group(4, status), // expected formatted result
status);
continue;
}
//
// Line is not a recognizable test case.
//
errln("Badly formed test case at line %d.\n%s\n",
lineNum, UnicodeStringPiece(testLine).data());
}
delete [] testData;
}
void DecimalFormatTest::execParseTest(int32_t lineNum,
const UnicodeString &inputText,
const UnicodeString &expectedType,
const UnicodeString &expectedDecimal,
UErrorCode &status) {
if (U_FAILURE(status)) {
return;
}
DecimalFormatSymbols symbols(Locale::getUS(), status);
UnicodeString pattern = UNICODE_STRING_SIMPLE("####");
DecimalFormat format(pattern, symbols, status);
Formattable result;
if (U_FAILURE(status)) {
dataerrln("file dcfmtest.txt, line %d: %s error creating the formatter.",
lineNum, u_errorName(status));
return;
}
ParsePosition pos;
int32_t expectedParseEndPosition = inputText.length();
format.parse(inputText, result, pos);
if (expectedParseEndPosition != pos.getIndex()) {
errln("file dcfmtest.txt, line %d: Expected parse position afeter parsing: %d. "
"Actual parse position: %d", expectedParseEndPosition, pos.getIndex());
return;
}
char expectedTypeC[2];
expectedType.extract(0, 1, expectedTypeC, 2, US_INV);
Formattable::Type expectType = Formattable::kDate;
switch (expectedTypeC[0]) {
case 'd': expectType = Formattable::kDouble; break;
case 'i': expectType = Formattable::kLong; break;
case 'l': expectType = Formattable::kInt64; break;
default:
errln("file dcfmtest.tx, line %d: unrecongized expected type \"%s\"",
lineNum, InvariantStringPiece(expectedType).data());
return;
}
if (result.getType() != expectType) {
errln("file dcfmtest.txt, line %d: expectedParseType(%s) != actual parseType(%s)",
lineNum, formattableType(expectType), formattableType(result.getType()));
return;
}
StringPiece decimalResult = result.getDecimalNumber(status);
if (U_FAILURE(status)) {
errln("File %s, line %d: error %s. Line in file dcfmtest.txt: %d:",
__FILE__, __LINE__, u_errorName(status), lineNum);
return;
}
InvariantStringPiece expectedResults(expectedDecimal);
if (decimalResult != expectedResults) {
errln("file dcfmtest.txt, line %d: expected \"%s\", got \"%s\"",
lineNum, expectedResults.data(), decimalResult.data());
}
return;
}
void DecimalFormatTest::execFormatTest(int32_t lineNum,
const UnicodeString &pattern, // Pattern
const UnicodeString &round, // rounding mode
const UnicodeString &input, // input decimal number
const UnicodeString &expected, // expected formatted result
UErrorCode &status) {
if (U_FAILURE(status)) {
return;
}
DecimalFormatSymbols symbols(Locale::getUS(), status);
// printf("Pattern = %s\n", UnicodeStringPiece(pattern).data());
DecimalFormat fmtr(pattern, symbols, status);
if (U_FAILURE(status)) {
dataerrln("file dcfmtest.txt, line %d: %s error creating the formatter.",
lineNum, u_errorName(status));
return;
}
if (round=="ceiling") {
fmtr.setRoundingMode(DecimalFormat::kRoundCeiling);
} else if (round=="floor") {
fmtr.setRoundingMode(DecimalFormat::kRoundFloor);
} else if (round=="down") {
fmtr.setRoundingMode(DecimalFormat::kRoundDown);
} else if (round=="up") {
fmtr.setRoundingMode(DecimalFormat::kRoundUp);
} else if (round=="halfeven") {
fmtr.setRoundingMode(DecimalFormat::kRoundHalfEven);
} else if (round=="halfdown") {
fmtr.setRoundingMode(DecimalFormat::kRoundHalfDown);
} else if (round=="halfup") {
fmtr.setRoundingMode(DecimalFormat::kRoundHalfUp);
} else if (round=="default") {
// don't set any value.
} else if (round=="unnecessary") {
fmtr.setRoundingMode(DecimalFormat::kRoundUnnecessary);
} else {
fmtr.setRoundingMode(DecimalFormat::kRoundFloor);
errln("file dcfmtest.txt, line %d: Bad rounding mode \"%s\"",
lineNum, UnicodeStringPiece(round).data());
}
UnicodeString result;
UnicodeStringPiece spInput(input);
//fmtr.format(spInput, result, NULL, status);
Formattable fmtbl;
fmtbl.setDecimalNumber(spInput, status);
//NumberFormat &nfmtr = fmtr;
fmtr.format(fmtbl, result, NULL, status);
if ((status == U_FORMAT_INEXACT_ERROR) && (result == "") && (expected == "Inexact")) {
// Test succeeded.
status = U_ZERO_ERROR;
return;
}
if (U_FAILURE(status)) {
errln("file dcfmtest.txt, line %d: format() returned %s.",
lineNum, u_errorName(status));
status = U_ZERO_ERROR;
return;
}
if (result != expected) {
errln("file dcfmtest.txt, line %d: expected \"%s\", got \"%s\"",
lineNum, UnicodeStringPiece(expected).data(), UnicodeStringPiece(result).data());
}
}
//-------------------------------------------------------------------------------
//
// Read a text data file, convert it from UTF-8 to UChars, and return the data
// in one big UChar * buffer, which the caller must delete.
//
// (Lightly modified version of a similar function in regextst.cpp)
//
//--------------------------------------------------------------------------------
UChar *DecimalFormatTest::ReadAndConvertFile(const char *fileName, int32_t &ulen,
UErrorCode &status) {
UChar *retPtr = NULL;
char *fileBuf = NULL;
const char *fileBufNoBOM = NULL;
FILE *f = NULL;
ulen = 0;
if (U_FAILURE(status)) {
return retPtr;
}
//
// Open the file.
//
f = fopen(fileName, "rb");
if (f == 0) {
dataerrln("Error opening test data file %s\n", fileName);
status = U_FILE_ACCESS_ERROR;
return NULL;
}
//
// Read it in
//
int32_t fileSize;
int32_t amtRead;
int32_t amtReadNoBOM;
fseek( f, 0, SEEK_END);
fileSize = ftell(f);
fileBuf = new char[fileSize];
fseek(f, 0, SEEK_SET);
amtRead = fread(fileBuf, 1, fileSize, f);
if (amtRead != fileSize || fileSize <= 0) {
errln("Error reading test data file.");
goto cleanUpAndReturn;
}
//
// Look for a UTF-8 BOM on the data just read.
// The test data file is UTF-8.
// The BOM needs to be there in the source file to keep the Windows &
// EBCDIC machines happy, so force an error if it goes missing.
// Many Linux editors will silently strip it.
//
fileBufNoBOM = fileBuf + 3;
amtReadNoBOM = amtRead - 3;
if (fileSize<3 || uprv_strncmp(fileBuf, "\xEF\xBB\xBF", 3) != 0) {
// TODO: restore this check.
errln("Test data file %s is missing its BOM", fileName);
fileBufNoBOM = fileBuf;
amtReadNoBOM = amtRead;
}
//
// Find the length of the input in UTF-16 UChars
// (by preflighting the conversion)
//
u_strFromUTF8(NULL, 0, &ulen, fileBufNoBOM, amtReadNoBOM, &status);
//
// Convert file contents from UTF-8 to UTF-16
//
if (status == U_BUFFER_OVERFLOW_ERROR) {
// Buffer Overflow is expected from the preflight operation.
status = U_ZERO_ERROR;
retPtr = new UChar[ulen+1];
u_strFromUTF8(retPtr, ulen+1, NULL, fileBufNoBOM, amtReadNoBOM, &status);
}
cleanUpAndReturn:
fclose(f);
delete[] fileBuf;
if (U_FAILURE(status)) {
errln("ICU Error \"%s\"\n", u_errorName(status));
delete retPtr;
retPtr = NULL;
};
return retPtr;
}
#endif /* !UCONFIG_NO_REGULAR_EXPRESSIONS */