ICU-62107.0.1.tar.gz

[apple/icu.git] / icuSources / test / cintltst / udatpg_test.c

diff --git a/icuSources/test/cintltst/udatpg_test.c b/icuSources/test/cintltst/udatpg_test.c
index 2db7382005a593d315a548986e70e62ec0ea000e..e1fb103df84a9e9b8f2e6f0762a7945819f1745a 100644 (file)
--- a/icuSources/test/cintltst/udatpg_test.c
+++ b/icuSources/test/cintltst/udatpg_test.c
@@ -42,12 +42,14 @@ static void TestOpenClose(void);
 static void TestUsage(void);
 static void TestBuilder(void);
 static void TestOptions(void);
+static void TestGetFieldDisplayNames(void);
 
 void addDateTimePatternGeneratorTest(TestNode** root) {
     TESTCASE(TestOpenClose);
     TESTCASE(TestUsage);
     TESTCASE(TestBuilder);
     TESTCASE(TestOptions);
+    TESTCASE(TestGetFieldDisplayNames);
 }
 
 /*
@@ -444,4 +446,74 @@ static void TestOptions() {
     }
 }
 
+typedef struct FieldDisplayNameData {
+    const char *            locale;
+    UDateTimePatternField   field;
+    UDateTimePGDisplayWidth width;
+    const char *            expected;
+} FieldDisplayNameData;
+enum { kFieldDisplayNameMax = 32, kFieldDisplayNameBytesMax  = 64};
+
+static void TestGetFieldDisplayNames() {
+    const FieldDisplayNameData testData[] = {
+        /*loc      field                              width               expectedName */
+        { "de",    UDATPG_QUARTER_FIELD,              UDATPG_WIDE,        "Quartal" },
+        { "de",    UDATPG_QUARTER_FIELD,              UDATPG_ABBREVIATED, "Quart." },
+        { "de",    UDATPG_QUARTER_FIELD,              UDATPG_NARROW,      "Q" },
+        { "en",    UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, UDATPG_WIDE,        "weekday of the month" },
+        { "en",    UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, UDATPG_ABBREVIATED, "wkday. of mo." },
+        { "en",    UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, UDATPG_NARROW,      "wkday. of mo." }, // fallback
+        { "en_GB", UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, UDATPG_WIDE,        "weekday of the month" },
+        { "en_GB", UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, UDATPG_ABBREVIATED, "wkday of mo" }, // override
+        { "en_GB", UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, UDATPG_NARROW,      "wkday of mo" },
+        { "it",    UDATPG_SECOND_FIELD,               UDATPG_WIDE,        "secondo" },
+        { "it",    UDATPG_SECOND_FIELD,               UDATPG_ABBREVIATED, "s" },
+        { "it",    UDATPG_SECOND_FIELD,               UDATPG_NARROW,      "s" },
+    };
+
+    int count = UPRV_LENGTHOF(testData);
+    const FieldDisplayNameData * testDataPtr = testData;
+    for (; count-- > 0; ++testDataPtr) {
+        UErrorCode status = U_ZERO_ERROR;
+        UDateTimePatternGenerator * dtpgen = udatpg_open(testDataPtr->locale, &status);
+        if ( U_FAILURE(status) ) {
+            log_data_err("ERROR udatpg_open failed for locale %s : %s - (Are you missing data?)\n", testDataPtr->locale, myErrorName(status));
+        } else {
+            UChar expName[kFieldDisplayNameMax];
+            UChar getName[kFieldDisplayNameMax];
+            u_unescape(testDataPtr->expected, expName, kFieldDisplayNameMax);
+            
+            int32_t getLen = udatpg_getFieldDisplayName(dtpgen, testDataPtr->field, testDataPtr->width,
+                                                        getName, kFieldDisplayNameMax, &status);
+            if ( U_FAILURE(status) ) {
+                log_err("ERROR udatpg_getFieldDisplayName locale %s field %d width %d, got status %s, len %d\n",
+                        testDataPtr->locale, testDataPtr->field, testDataPtr->width, u_errorName(status), getLen);
+            } else if ( u_strncmp(expName, getName, kFieldDisplayNameMax) != 0 ) {
+                char expNameB[kFieldDisplayNameBytesMax];
+                char getNameB[kFieldDisplayNameBytesMax];
+                log_err("ERROR udatpg_getFieldDisplayName locale %s field %d width %d, expected %s, got %s, status %s\n",
+                        testDataPtr->locale, testDataPtr->field, testDataPtr->width,
+                        u_austrncpy(expNameB,expName,kFieldDisplayNameBytesMax),
+                        u_austrncpy(getNameB,getName,kFieldDisplayNameBytesMax), u_errorName(status) );
+            } else if (testDataPtr->width == UDATPG_WIDE && getLen > 1) {
+                // test preflight & inadequate buffer
+                int32_t getNewLen;
+                status = U_ZERO_ERROR;
+                getNewLen = udatpg_getFieldDisplayName(dtpgen, testDataPtr->field, UDATPG_WIDE, NULL, 0, &status);
+                if (U_FAILURE(status) || getNewLen != getLen) {
+                    log_err("ERROR udatpg_getFieldDisplayName locale %s field %d width %d, preflight expected len %d, got %d, status %s\n",
+                        testDataPtr->locale, testDataPtr->field, testDataPtr->width, getLen, getNewLen, u_errorName(status) );
+                }
+                status = U_ZERO_ERROR;
+                getNewLen = udatpg_getFieldDisplayName(dtpgen, testDataPtr->field, UDATPG_WIDE, getName, getLen-1, &status);
+                if (status!=U_BUFFER_OVERFLOW_ERROR || getNewLen != getLen) {
+                    log_err("ERROR udatpg_getFieldDisplayName locale %s field %d width %d, overflow expected len %d & BUFFER_OVERFLOW_ERROR, got %d & status %s\n",
+                        testDataPtr->locale, testDataPtr->field, testDataPtr->width, getLen, getNewLen, u_errorName(status) );
+                }
+            }
+            udatpg_close(dtpgen);
+        }
+    }
+}
+
 #endif