scuffed-code/icu4c/source/test/cintltst/unumberformattertst.c
Shane Carr 7507f5322f ICU-13657 Adding NumberFormatter skeleton factory method with UParseError.
- Includes small fixes to StringSegment and to tests.
2019-01-24 16:33:00 -08:00

261 lines
10 KiB
C

// © 2018 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
// Allow implicit conversion from char16_t* to UnicodeString for this file:
// Helpful in toString methods and elsewhere.
#define UNISTR_FROM_STRING_EXPLICIT
#include "unicode/unumberformatter.h"
#include "unicode/umisc.h"
#include "unicode/unum.h"
#include "cformtst.h"
#include "cintltst.h"
#include "cmemory.h"
static void TestSkeletonFormatToString(void);
static void TestSkeletonFormatToFields(void);
static void TestExampleCode(void);
static void TestFormattedValue(void);
static void TestSkeletonParseError(void);
void addUNumberFormatterTest(TestNode** root);
#define TESTCASE(x) addTest(root, &x, "tsformat/unumberformatter/" #x)
void addUNumberFormatterTest(TestNode** root) {
TESTCASE(TestSkeletonFormatToString);
TESTCASE(TestSkeletonFormatToFields);
TESTCASE(TestExampleCode);
TESTCASE(TestFormattedValue);
TESTCASE(TestSkeletonParseError);
}
#define CAPACITY 30
static void TestSkeletonFormatToString() {
UErrorCode ec = U_ZERO_ERROR;
UChar buffer[CAPACITY];
UFormattedNumber* result = NULL;
// setup:
UNumberFormatter* f = unumf_openForSkeletonAndLocale(
u"precision-integer currency/USD sign-accounting", -1, "en", &ec);
assertSuccessCheck("Should create without error", &ec, TRUE);
result = unumf_openResult(&ec);
assertSuccess("Should create result without error", &ec);
// int64 test:
unumf_formatInt(f, -444444, result, &ec);
// Missing data will give a U_MISSING_RESOURCE_ERROR here.
if (assertSuccessCheck("Should format integer without error", &ec, TRUE)) {
unumf_resultToString(result, buffer, CAPACITY, &ec);
assertSuccess("Should print string to buffer without error", &ec);
assertUEquals("Should produce expected string result", u"($444,444)", buffer);
// double test:
unumf_formatDouble(f, -5142.3, result, &ec);
assertSuccess("Should format double without error", &ec);
unumf_resultToString(result, buffer, CAPACITY, &ec);
assertSuccess("Should print string to buffer without error", &ec);
assertUEquals("Should produce expected string result", u"($5,142)", buffer);
// decnumber test:
unumf_formatDecimal(f, "9.876E2", -1, result, &ec);
assertSuccess("Should format decimal without error", &ec);
unumf_resultToString(result, buffer, CAPACITY, &ec);
assertSuccess("Should print string to buffer without error", &ec);
assertUEquals("Should produce expected string result", u"$988", buffer);
}
// cleanup:
unumf_closeResult(result);
unumf_close(f);
}
static void TestSkeletonFormatToFields() {
UErrorCode ec = U_ZERO_ERROR;
UFieldPositionIterator* ufpositer = NULL;
// setup:
UNumberFormatter* uformatter = unumf_openForSkeletonAndLocale(
u".00 measure-unit/length-meter sign-always", -1, "en", &ec);
assertSuccessCheck("Should create without error", &ec, TRUE);
UFormattedNumber* uresult = unumf_openResult(&ec);
assertSuccess("Should create result without error", &ec);
unumf_formatInt(uformatter, 9876543210L, uresult, &ec); // "+9,876,543,210.00 m"
if (assertSuccessCheck("unumf_formatInt() failed", &ec, TRUE)) {
// field position test:
UFieldPosition ufpos = {UNUM_DECIMAL_SEPARATOR_FIELD};
unumf_resultNextFieldPosition(uresult, &ufpos, &ec);
assertIntEquals("Field position should be correct", 14, ufpos.beginIndex);
assertIntEquals("Field position should be correct", 15, ufpos.endIndex);
// field position iterator test:
ufpositer = ufieldpositer_open(&ec);
if (assertSuccessCheck("Should create iterator without error", &ec, TRUE)) {
unumf_resultGetAllFieldPositions(uresult, ufpositer, &ec);
static const UFieldPosition expectedFields[] = {
// Field, begin index, end index
{UNUM_SIGN_FIELD, 0, 1},
{UNUM_GROUPING_SEPARATOR_FIELD, 2, 3},
{UNUM_GROUPING_SEPARATOR_FIELD, 6, 7},
{UNUM_GROUPING_SEPARATOR_FIELD, 10, 11},
{UNUM_INTEGER_FIELD, 1, 14},
{UNUM_DECIMAL_SEPARATOR_FIELD, 14, 15},
{UNUM_FRACTION_FIELD, 15, 17},
{UNUM_MEASURE_UNIT_FIELD, 18, 19}
};
UFieldPosition actual;
for (int32_t i = 0; i < sizeof(expectedFields) / sizeof(*expectedFields); i++) {
// Iterate using the UFieldPosition to hold state...
UFieldPosition expected = expectedFields[i];
actual.field = ufieldpositer_next(ufpositer, &actual.beginIndex, &actual.endIndex);
assertTrue("Should not return a negative index yet", actual.field >= 0);
if (expected.field != actual.field) {
log_err(
"FAIL: iteration %d; expected field %d; got %d\n", i, expected.field, actual.field);
}
if (expected.beginIndex != actual.beginIndex) {
log_err(
"FAIL: iteration %d; expected beginIndex %d; got %d\n",
i,
expected.beginIndex,
actual.beginIndex);
}
if (expected.endIndex != actual.endIndex) {
log_err(
"FAIL: iteration %d; expected endIndex %d; got %d\n",
i,
expected.endIndex,
actual.endIndex);
}
}
actual.field = ufieldpositer_next(ufpositer, &actual.beginIndex, &actual.endIndex);
assertTrue("No more fields; should return a negative index", actual.field < 0);
// next field iteration:
actual.field = UNUM_GROUPING_SEPARATOR_FIELD;
actual.beginIndex = 0;
actual.endIndex = 0;
int32_t i = 1;
while (unumf_resultNextFieldPosition(uresult, &actual, &ec)) {
UFieldPosition expected = expectedFields[i++];
assertIntEquals("Grouping separator begin index", expected.beginIndex, actual.beginIndex);
assertIntEquals("Grouping separator end index", expected.endIndex, actual.endIndex);
}
assertIntEquals("Should have seen all grouping separators", 4, i);
}
}
// cleanup:
unumf_closeResult(uresult);
unumf_close(uformatter);
ufieldpositer_close(ufpositer);
}
static void TestExampleCode() {
// This is the example code given in unumberformatter.h.
// Setup:
UErrorCode ec = U_ZERO_ERROR;
UNumberFormatter* uformatter = unumf_openForSkeletonAndLocale(u"precision-integer", -1, "en", &ec);
UFormattedNumber* uresult = unumf_openResult(&ec);
UChar* buffer = NULL;
assertSuccessCheck("There should not be a failure in the example code", &ec, TRUE);
// Format a double:
unumf_formatDouble(uformatter, 5142.3, uresult, &ec);
if (assertSuccessCheck("There should not be a failure in the example code", &ec, TRUE)) {
// Export the string to a malloc'd buffer:
int32_t len = unumf_resultToString(uresult, NULL, 0, &ec);
assertTrue("No buffer yet", ec == U_BUFFER_OVERFLOW_ERROR);
ec = U_ZERO_ERROR;
buffer = (UChar*) uprv_malloc((len+1)*sizeof(UChar));
unumf_resultToString(uresult, buffer, len+1, &ec);
assertSuccess("There should not be a failure in the example code", &ec);
assertUEquals("Should produce expected string result", u"5,142", buffer);
}
// Cleanup:
unumf_close(uformatter);
unumf_closeResult(uresult);
uprv_free(buffer);
}
static void TestFormattedValue() {
UErrorCode ec = U_ZERO_ERROR;
UNumberFormatter* uformatter = unumf_openForSkeletonAndLocale(
u".00 compact-short", -1, "en", &ec);
assertSuccessCheck("Should create without error", &ec, TRUE);
UFormattedNumber* uresult = unumf_openResult(&ec);
assertSuccess("Should create result without error", &ec);
unumf_formatInt(uformatter, 55000, uresult, &ec); // "55.00 K"
if (assertSuccessCheck("Should format without error", &ec, TRUE)) {
const UFormattedValue* fv = unumf_resultAsFormattedValue(uresult, &ec);
assertSuccess("Should convert without error", &ec);
static const UFieldPosition expectedFieldPositions[] = {
// field, begin index, end index
{UNUM_GROUPING_SEPARATOR_FIELD, 2, 3},
{UNUM_GROUPING_SEPARATOR_FIELD, 6, 7},
{UNUM_INTEGER_FIELD, 0, 10},
{UNUM_GROUPING_SEPARATOR_FIELD, 13, 14},
{UNUM_GROUPING_SEPARATOR_FIELD, 17, 18},
{UNUM_INTEGER_FIELD, 11, 21}};
checkFormattedValue(
"FormattedNumber as FormattedValue",
fv,
u"55.00K",
UFIELD_CATEGORY_NUMBER,
expectedFieldPositions,
UPRV_LENGTHOF(expectedFieldPositions));
}
// cleanup:
unumf_closeResult(uresult);
unumf_close(uformatter);
}
static void TestSkeletonParseError() {
UErrorCode ec = U_ZERO_ERROR;
UNumberFormatter* uformatter;
UParseError perror;
// The UParseError can be null. The following should not segfault.
uformatter = unumf_openForSkeletonAndLocaleWithError(
u".00 measure-unit/typo", -1, "en", NULL, &ec);
unumf_close(uformatter);
// Now test the behavior.
ec = U_ZERO_ERROR;
uformatter = unumf_openForSkeletonAndLocaleWithError(
u".00 measure-unit/typo", -1, "en", &perror, &ec);
assertIntEquals("Should have set error code", U_NUMBER_SKELETON_SYNTAX_ERROR, ec);
assertIntEquals("Should have correct skeleton error offset", 17, perror.offset);
assertUEquals("Should have correct pre context", u"0 measure-unit/", perror.preContext);
assertUEquals("Should have correct post context", u"typo", perror.postContext);
// cleanup:
unumf_close(uformatter);
}
#endif /* #if !UCONFIG_NO_FORMATTING */