1 // © 2018 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
3
4 #include "unicode/utypes.h"
5
6 #if !UCONFIG_NO_FORMATTING
7
8 #include "unicode/calendar.h"
9 #include "unicode/localpointer.h"
10 #include "unicode/unistr.h"
11 #include "unicode/timezone.h"
12 #include "erarules.h"
13 #include "erarulestest.h"
14
runIndexedTest(int32_t index,UBool exec,const char * & name,char *)15 void EraRulesTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /*par*/)
16 {
17 if (exec) {
18 logln("TestSuite EraRulesTest");
19 }
20 TESTCASE_AUTO_BEGIN;
21 TESTCASE_AUTO(testAPIs);
22 TESTCASE_AUTO(testJapanese);
23 TESTCASE_AUTO_END;
24 }
25
testAPIs()26 void EraRulesTest::testAPIs() {
27 const char * calTypes[] = {
28 "gregorian",
29 //"iso8601",
30 "buddhist",
31 "chinese",
32 "coptic",
33 "dangi",
34 "ethiopic",
35 "ethiopic-amete-alem",
36 "hebrew",
37 "indian",
38 "islamic",
39 "islamic-civil",
40 "islamic-rgsa",
41 "islamic-tbla",
42 "islamic-umalqura",
43 "japanese",
44 "persian",
45 "roc",
46 //"unknown",
47 NULL
48 };
49
50 for (int32_t i = 0; calTypes[i] != NULL; i++) {
51 UErrorCode status = U_ZERO_ERROR;
52 const char *calId = calTypes[i];
53
54 LocalPointer<EraRules> rules1(EraRules::createInstance(calId, FALSE, status));
55 if (U_FAILURE(status)) {
56 errln(UnicodeString("Era rules for ") + calId + " is not available.");
57 continue;
58 }
59
60 LocalPointer<EraRules> rules2(EraRules::createInstance(calId, TRUE, status));
61 if (U_FAILURE(status)) {
62 errln(UnicodeString("Era rules for ") + calId + " (including tentative eras) is not available.");
63 continue;
64 }
65
66 int32_t numEras1 = rules1->getNumberOfEras();
67 if (numEras1 <= 0) {
68 errln(UnicodeString("Number of era rules for ") + calId + " is " + numEras1);
69 }
70
71 int32_t numEras2 = rules2->getNumberOfEras();
72 if (numEras2 < numEras1) {
73 errln(UnicodeString("Number of era including tentative eras is fewer than one without tentative eras in calendar: ")
74 + calId);
75 }
76
77 LocalPointer<Calendar> cal(Calendar::createInstance(*TimeZone::getGMT(), "en", status));
78 if (U_FAILURE(status)) {
79 errln("Failed to create a Calendar instance.");
80 continue;
81 }
82 int32_t currentIdx = rules1->getCurrentEraIndex();
83 int32_t currentYear = cal->get(UCAL_YEAR, status);
84 int32_t idx = rules1->getEraIndex(
85 currentYear, cal->get(UCAL_MONTH, status) + 1,
86 cal->get(UCAL_DATE, status), status);
87 if (U_FAILURE(status)) {
88 errln("Error while getting index of era.");
89 continue;
90 }
91 if (idx != currentIdx) {
92 errln(UnicodeString("Current era index:") + currentIdx + " is different from era index of now:" + idx
93 + " in calendar:" + calId);
94 }
95
96 int32_t eraStartYear = rules1->getStartYear(currentIdx, status);
97 if (U_FAILURE(status)) {
98 errln(UnicodeString("Failed to get the start year of era index: ") + currentIdx + " in calendar: " + calId);
99 }
100 if (currentYear < eraStartYear) {
101 errln(UnicodeString("Current era's start year is after the current year in calendar:") + calId);
102 }
103 }
104 }
105
testJapanese()106 void EraRulesTest::testJapanese() {
107 const int32_t HEISEI = 235; // ICU4C does not define constants for eras
108
109 UErrorCode status = U_ZERO_ERROR;
110 LocalPointer<EraRules> rules(EraRules::createInstance("japanese", TRUE, status));
111 if (U_FAILURE(status)) {
112 errln("Failed to get era rules for Japanese calendar.");
113 return;
114 }
115 // Rules should have an era after Heisei
116 int32_t numRules = rules->getNumberOfEras();
117 if (numRules <= HEISEI) {
118 errln("Era after Heisei is not available.");
119 return;
120 }
121 int postHeiseiStartYear = rules->getStartYear(HEISEI + 1, status);
122 if (U_FAILURE(status)) {
123 errln("Failed to get the start year of era after Heisei.");
124 }
125 if (postHeiseiStartYear != 2019) {
126 errln(UnicodeString("Era after Heisei should start in 2019, but got ") + postHeiseiStartYear);
127 }
128 }
129
130 #endif /* #if !UCONFIG_NO_FORMATTING */
131
132