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icu46/source/test/cintltst/cdtdptst.c

+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 1997-2010, International Business Machines Corporation and
+ * others. All Rights Reserved.
+ ********************************************************************/
+/********************************************************************************
+*
+* File CDTDPTST.C
+*
+* Modification History:
+*        Name                     Description            
+*     Madhu Katragadda               Creation
+*********************************************************************************
+*/
+/* INDEPTH TEST FOR DATE FORMAT */
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/uloc.h"
+#include "unicode/udat.h"
+#include "unicode/ucal.h"
+#include "unicode/unum.h"
+#include "unicode/ustring.h"
+#include "cintltst.h"
+#include "cdtdptst.h"
+#include "cformtst.h"
+
+#include "cmemory.h"
+
+void addDtFrDepTest(TestNode** root);
+
+void addDtFrDepTest(TestNode** root)
+{
+    addTest(root, &TestTwoDigitYearDSTParse, "tsformat/cdtdptst/TestTwoDigitYearDSTParse");
+    addTest(root, &TestPartialParse994, "tsformat/cdtdptst/TestPartialParse994");
+    addTest(root, &TestRunTogetherPattern985, "tsformat/cdtdptst/TestRunTogetherPattern985");
+    addTest(root, &TestCzechMonths459, "tsformat/cdtdptst/TestCzechMonths459");
+    addTest(root, &TestQuotePattern161, "tsformat/cdtdptst/TestQuotePattern161");
+    
+}
+
+/**
+ * Test the parsing of 2-digit years.
+ */
+void TestTwoDigitYearDSTParse()
+{
+    UDateFormat *fullFmt, *fmt;
+    UErrorCode status = U_ZERO_ERROR;
+    UChar *pattern;
+    UDate d;
+    UChar *s;
+    int32_t pos;
+
+    ctest_setTimeZone(NULL, &status);
+
+    pattern=(UChar*)malloc(sizeof(UChar) * (strlen("EEE MMM dd HH:mm:ss.SSS zzz yyyy G")+1 ));
+    u_uastrcpy(pattern, "EEE MMM dd HH:mm:ss.SSS zzz yyyy G");
+    fullFmt= udat_open(UDAT_IGNORE, UDAT_IGNORE,"en_US",NULL,0,pattern, u_strlen(pattern),&status);
+    if(U_FAILURE(status))    {
+        log_data_err("FAIL: Error in creating a date format using udat_openPattern %s - (Are you missing data?)\n", 
+            myErrorName(status) );
+    }
+    else {
+        log_verbose("PASS: creating dateformat using udat_openPattern() succesful\n");
+    
+        u_uastrcpy(pattern, "dd-MMM-yy h:mm:ss 'o''clock' a z");
+        fmt= udat_open(UDAT_IGNORE,UDAT_IGNORE,"en_US", NULL, 0,pattern, u_strlen(pattern), &status);
+        
+        
+        s=(UChar*)malloc(sizeof(UChar) * (strlen("03-Apr-04 2:20:47 o'clock AM PST")+1) );
+        u_uastrcpy(s, "03-Apr-04 2:20:47 o'clock AM PST");
+        pos=0;
+        d = udat_parse(fmt, s, u_strlen(s), &pos, &status);
+        if (U_FAILURE(status)) {
+            log_err("FAIL: Could not parse \"%s\"\n", austrdup(s));
+        } else {
+            UCalendar *cal = ucal_open(NULL, 0, uloc_getDefault(), UCAL_TRADITIONAL, &status);
+            if (U_FAILURE(status)) {
+                log_err_status(status, "FAIL: Could not open calendar: %s\n", u_errorName(status));
+            } else {
+                int32_t h;
+                ucal_setMillis(cal, d, &status);
+                h = ucal_get(cal, UCAL_HOUR_OF_DAY, &status);
+                if (U_FAILURE(status)) {
+                    log_err("FAIL: Some calendar operations failed");
+                } else if (h != 2) {
+                    log_err("FAIL: Parse of \"%s\" returned HOUR_OF_DAY %d\n",
+                            austrdup(s), h);
+                }
+                ucal_close(cal);
+            }
+        }
+        
+        udat_close(fullFmt);
+        udat_close(fmt);
+        free(s);
+    }
+    free(pattern);
+
+    ctest_resetTimeZone();
+}
+
+
+/**
+ * Verify that strings which contain incomplete specifications are parsed
+ * correctly.  In some instances, this means not being parsed at all, and
+ * returning an appropriate error.
+ */
+void TestPartialParse994()
+{
+    int32_t pos;
+    UDateFormat *f;
+    UErrorCode status = U_ZERO_ERROR;
+    UChar *s;
+    UChar *fmtChars;
+    UDate d, null;
+    null=0;
+
+    /* this is supposed to open default date format, but later on it treats it like it is "en_US" 
+       - very bad if you try to run the tests on machine where default locale is NOT "en_US" */
+    /* f = udat_open(UDAT_DEFAULT, UDAT_SHORT, NULL, NULL, 0, &status); */
+    f = udat_open(UDAT_DEFAULT, UDAT_SHORT, "en_US", NULL, 0,  NULL, 0,&status);
+    if(U_FAILURE(status)){
+        log_data_err("FAIL: ErrorCode received during test: %s (Are you missing data?)\n", myErrorName(status));
+        return;
+    }
+    s=(UChar*)malloc(sizeof(UChar) * (strlen("01/01/1997 10:11:42 AM")+1) );
+    u_uastrcpy(s, "01/01/1997 10:11:42 AM");
+    pos=0;
+    d = udat_parse(f, s, u_strlen(s), &pos, &status);
+    if(U_FAILURE(status)) {
+      log_data_err("FAIL: could not parse - exitting");
+      return;
+    }
+    fmtChars = myDateFormat(f, d);
+    if(fmtChars) {
+      log_verbose("%s\n", fmtChars);
+    } else {
+      log_data_err("FAIL: could not format \n");
+      return;
+    }
+    tryPat994(f, "yy/MM/dd HH:mm:ss", "97/01/01 10:11:42", d);
+    tryPat994(f, "yy/MM/dd HH:mm:ss", "97/01/01 10:", null);
+    tryPat994(f, "yy/MM/dd HH:mm:ss", "97/01/01 10", null);
+    tryPat994(f, "yy/MM/dd HH:mm:ss", "97/01/01 ", null);
+    tryPat994(f, "yy/MM/dd HH:mm:ss", "97/01/01", null);
+    udat_close(f);
+    free(s);
+}
+ 
+
+ 
+void tryPat994(UDateFormat* format, const char* pattern, const char* s, UDate expected)
+{
+    UChar *f;
+    UChar *str, *pat;
+    UDate date;
+    UDate null=0;
+    int32_t pos;
+    UErrorCode status = U_ZERO_ERROR;
+    str=(UChar*)malloc(sizeof(UChar) * (strlen(s) + 1) );
+    u_uastrcpy(str, s);
+    pat=(UChar*)malloc(sizeof(UChar) * (strlen(pattern) + 1) );
+    u_uastrcpy(pat, pattern);
+    log_verbose("Pattern : %s ;  String : %s\n", austrdup(pat), austrdup(str));
+    udat_applyPattern(format, FALSE, pat, u_strlen(pat));
+    pos=0;
+    date = udat_parse(format, str, u_strlen(str), &pos, &status);
+    if(U_FAILURE(status) || date == null) {
+        log_verbose("ParseException: : %s\n", myErrorName(status) );
+         if (expected != null) 
+             log_err("FAIL: Expected: %s\n", austrdup(myDateFormat(format, expected)) );
+        }
+    else {
+        f=myDateFormat(format, date);
+        log_verbose(" parse( %s ) -> %s\n", austrdup(str), austrdup(f));
+        if (expected == null || date != expected) 
+            log_err("FAIL: Expected null for \"%s\"\n", s);
+        if (u_strcmp(f, str) !=0)
+            log_err("FAIL: Expected : %s\n", austrdup(str) );
+    }
+    
+    free(str);
+    free(pat);
+}
+ 
+
+/**
+ * Verify the behavior of patterns in which digits for different fields run together
+ * without intervening separators.
+ */
+void TestRunTogetherPattern985()
+{
+    int32_t pos;
+    UChar *pattern=NULL, *now=NULL, *then=NULL;
+    UDateFormat *format;
+    UDate date1, date2;
+    UErrorCode status = U_ZERO_ERROR;
+    pattern=(UChar*)malloc(sizeof(UChar) * (strlen("yyyyMMddHHmmssSSS")+1) );
+    u_uastrcpy(pattern, "yyyyMMddHHmmssSSS");
+    format = udat_open(UDAT_IGNORE, UDAT_IGNORE, NULL, NULL, 0,pattern, u_strlen(pattern), &status);
+    if(U_FAILURE(status)){
+        log_data_err("FAIL: Error in date format construction with pattern: %s - (Are you missing data?)\n", myErrorName(status));
+        return;
+    }
+    date1 = ucal_getNow();
+    now=myDateFormat(format, date1);
+    log_verbose("%s\n", austrdup(now) ); 
+    pos = 0;
+    date2 = udat_parse(format, now, u_strlen(now), &pos, &status);
+    if (date2 == 0) log_verbose("Parse stopped at : %d\n", pos);
+    else then=myDateFormat(format, date2);
+    log_verbose("%s\n", austrdup(then) );
+    if (!(date2 == date1)) log_err("FAIL\n");
+    
+    udat_close(format);
+    free(pattern);
+       
+}
+
+/**
+ * Verify the handling of Czech June and July, which have the unique attribute that
+ * one is a proper prefix substring of the other.
+ */
+void TestCzechMonths459()
+{
+    int32_t lneed, pos;
+    UChar *pattern=NULL, *tzID=NULL;
+    UChar *juneStr, *julyStr;
+    UDateFormat *fmt;
+    UCalendar *cal;
+    UDate june, july, d;
+    UErrorCode status = U_ZERO_ERROR;
+    UChar *date;
+    
+    ctest_setTimeZone(NULL, &status);
+    fmt = udat_open(UDAT_FULL, UDAT_FULL, "cs", NULL, 0, NULL, 0, &status);
+    if(U_FAILURE(status)){
+        log_data_err("Error in constructing the date format -> %s (Are you missing data?)\n", u_errorName(status));
+        ctest_resetTimeZone();
+        return;
+    }
+    lneed=0;
+    lneed=udat_toPattern(fmt, TRUE, NULL, lneed, &status);
+    if(status==U_BUFFER_OVERFLOW_ERROR){
+        status=U_ZERO_ERROR;
+        pattern=(UChar*)malloc(sizeof(UChar) * (lneed+1) );
+        udat_toPattern(fmt, TRUE, pattern, lneed+1, &status);
+    }
+    if(U_FAILURE(status)){ log_err("Error in extracting the pattern\n"); }
+    tzID=(UChar*)malloc(sizeof(UChar) * 4);
+    u_uastrcpy(tzID, "GMT");
+    cal=ucal_open(tzID, u_strlen(tzID), "cs", UCAL_GREGORIAN, &status);
+    if(U_FAILURE(status)){ log_err("error in ucal_open caldef : %s\n", myErrorName(status));    }
+    
+    ucal_setDate(cal, 1997, UCAL_JUNE, 15, &status);
+    june=ucal_getMillis(cal, &status);
+    ucal_setDate(cal, 1997, UCAL_JULY, 15, &status);
+    july=ucal_getMillis(cal, &status);
+
+    juneStr = myDateFormat(fmt, june);
+    julyStr = myDateFormat(fmt, july);
+    pos=0;
+    if(juneStr == NULL) {
+      log_data_err("Can't load juneStr. Quitting.\n");
+      return;
+    }
+    d = udat_parse(fmt, juneStr, u_strlen(juneStr), &pos, &status);
+    date = myDateFormat(fmt, d);
+
+    if(U_SUCCESS(status)){
+        UChar* out1 = myDateFormat(fmt, june);
+        UChar* out2 = myDateFormat(fmt, d);
+        if(u_strcmp(out1, out2) !=0)
+            log_err("Error in handling the czech month june\n");
+        else
+            log_verbose("Pass: Date = %s (czech month June)\n", aescstrdup(date, -1));
+    }else{
+        log_err("udat_parse failed. Error. %s\n",u_errorName(status));
+    }
+    pos=0;
+    d = udat_parse(fmt, julyStr, u_strlen(julyStr), &pos, &status);
+    date = myDateFormat(fmt, d);
+    if(u_strcmp(myDateFormat(fmt, july), myDateFormat(fmt, d) ) !=0)
+        log_err("Error in handling the czech month july\n");
+    else
+        log_verbose("Pass: Date = %s (czech month July)\n", aescstrdup(date, -1));
+    
+    ctest_resetTimeZone();
+    udat_close(fmt);
+    ucal_close(cal);
+    free(pattern);
+    free(tzID);
+}
+ 
+/**
+ * Test the handling of single quotes in patterns.
+ */
+void TestQuotePattern161()
+{
+    UDateFormat *format;
+    UCalendar *cal;
+    UDate currentTime_1;
+    UChar *pattern, *tzID, *exp;
+    UChar *dateString;
+    UErrorCode status = U_ZERO_ERROR;
+    const char* expStr = "04/13/1999 at 10:42:28 AM ";
+
+    ctest_setTimeZone(NULL, &status);
+
+    pattern=(UChar*)malloc(sizeof(UChar) * (strlen("MM/dd/yyyy 'at' hh:mm:ss a zzz")+1) );
+    u_uastrcpy(pattern, "MM/dd/yyyy 'at' hh:mm:ss a zzz");
+    
+    /* this is supposed to open default date format, but later on it treats it like it is "en_US" 
+       - very bad if you try to run the tests on machine where default locale is NOT "en_US" */
+    /* format= udat_openPattern(pattern, u_strlen(pattern), NULL, &status); */
+    format= udat_open(UDAT_IGNORE, UDAT_IGNORE,"en_US", NULL, 0,pattern, u_strlen(pattern), &status);
+    if(U_FAILURE(status)){
+        log_data_err("error in udat_open: %s - (Are you missing data?)\n", myErrorName(status));
+        return;
+    }
+    tzID=(UChar*)malloc(sizeof(UChar) * 4);
+    u_uastrcpy(tzID, "PST");
+    /* this is supposed to open default date format, but later on it treats it like it is "en_US" 
+       - very bad if you try to run the tests on machine where default locale is NOT "en_US" */
+    /* cal=ucal_open(tzID, u_strlen(tzID), NULL, UCAL_TRADITIONAL, &status); */
+    cal=ucal_open(tzID, u_strlen(tzID), "en_US", UCAL_TRADITIONAL, &status);
+    if(U_FAILURE(status)){ log_err("error in ucal_open cal : %s\n", myErrorName(status));    }
+    
+    ucal_setDateTime(cal, 1999, UCAL_APRIL, 13, 10, 42, 28, &status);
+    currentTime_1 = ucal_getMillis(cal, &status);
+    
+    dateString = myDateFormat(format, currentTime_1);
+    exp=(UChar*)malloc(sizeof(UChar) * (strlen(expStr) + 1) );
+    u_uastrcpy(exp, expStr);
+    
+    log_verbose("%s\n", austrdup(dateString) );
+    if(u_strncmp(dateString, exp, (int32_t)strlen(expStr)) !=0)
+        log_err("Error in formatting a pattern with single quotes\n");
+
+    udat_close(format);
+    ucal_close(cal);
+    free(exp);
+    free(tzID);
+    free(pattern);
+    
+    ctest_resetTimeZone();
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */