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Unified Diff: source/test/intltest/unifiedcachetest.cpp

Issue 845603002: Update ICU to 54.1 step 1 (Closed) Base URL: https://chromium.googlesource.com/chromium/deps/icu.git@master
Patch Set: remove unusued directories Created 5 years, 11 months ago
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Index: source/test/intltest/unifiedcachetest.cpp
diff --git a/source/test/intltest/unifiedcachetest.cpp b/source/test/intltest/unifiedcachetest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..042f1a09ffc581518076d1fdd4ae097e2dc2f6d9
--- /dev/null
+++ b/source/test/intltest/unifiedcachetest.cpp
@@ -0,0 +1,178 @@
+/*
+*******************************************************************************
+* Copyright (C) 2014, International Business Machines Corporation and *
+* others. All Rights Reserved. *
+*******************************************************************************
+*
+* File UNIFIEDCACHETEST.CPP
+*
+********************************************************************************
+*/
+#include "cstring.h"
+#include "intltest.h"
+#include "unifiedcache.h"
+
+class UCTItem : public SharedObject {
+ public:
+ char *value;
+ UCTItem(const char *x) : value(NULL) {
+ value = uprv_strdup(x);
+ }
+ virtual ~UCTItem() {
+ uprv_free(value);
+ }
+};
+
+class UCTItem2 : public SharedObject {
+};
+
+U_NAMESPACE_BEGIN
+
+template<> U_EXPORT
+const UCTItem *LocaleCacheKey<UCTItem>::createObject(
+ const void * /*unused*/, UErrorCode &status) const {
+ if (uprv_strcmp(fLoc.getName(), "zh") == 0) {
+ status = U_MISSING_RESOURCE_ERROR;
+ return NULL;
+ }
+ if (uprv_strcmp(fLoc.getLanguage(), fLoc.getName()) != 0) {
+ const UCTItem *item = NULL;
+ UnifiedCache::getByLocale(fLoc.getLanguage(), item, status);
+ if (U_FAILURE(status)) {
+ return NULL;
+ }
+ return item;
+ }
+ UCTItem *result = new UCTItem(fLoc.getName());
+ result->addRef();
+ return result;
+}
+
+template<> U_EXPORT
+const UCTItem2 *LocaleCacheKey<UCTItem2>::createObject(
+ const void * /*unused*/, UErrorCode & /*status*/) const {
+ return NULL;
+}
+
+U_NAMESPACE_END
+
+
+class UnifiedCacheTest : public IntlTest {
+public:
+ UnifiedCacheTest() {
+ }
+ void runIndexedTest(int32_t index, UBool exec, const char *&name, char *par=0);
+private:
+ void TestBasic();
+ void TestError();
+ void TestHashEquals();
+};
+
+void UnifiedCacheTest::runIndexedTest(int32_t index, UBool exec, const char* &name, char* /*par*/) {
+ TESTCASE_AUTO_BEGIN;
+ TESTCASE_AUTO(TestBasic);
+ TESTCASE_AUTO(TestError);
+ TESTCASE_AUTO(TestHashEquals);
+ TESTCASE_AUTO_END;
+}
+
+void UnifiedCacheTest::TestBasic() {
+ UErrorCode status = U_ZERO_ERROR;
+ const UnifiedCache *cache = UnifiedCache::getInstance(status);
+ assertSuccess("", status);
+ cache->flush();
+ int32_t baseCount = cache->keyCount();
+ const UCTItem *en = NULL;
+ const UCTItem *enGb = NULL;
+ const UCTItem *enGb2 = NULL;
+ const UCTItem *enUs = NULL;
+ const UCTItem *fr = NULL;
+ const UCTItem *frFr = NULL;
+ cache->get(LocaleCacheKey<UCTItem>("en"), en, status);
+ cache->get(LocaleCacheKey<UCTItem>("en_US"), enUs, status);
+ cache->get(LocaleCacheKey<UCTItem>("en_GB"), enGb, status);
+ cache->get(LocaleCacheKey<UCTItem>("fr_FR"), frFr, status);
+ cache->get(LocaleCacheKey<UCTItem>("fr"), fr, status);
+ cache->get(LocaleCacheKey<UCTItem>("en_GB"), enGb2, status);
+ SharedObject::clearPtr(enGb2);
+ if (enGb != enUs) {
+ errln("Expected en_GB and en_US to resolve to same object.");
+ }
+ if (fr != frFr) {
+ errln("Expected fr and fr_FR to resolve to same object.");
+ }
+ if (enGb == fr) {
+ errln("Expected en_GB and fr to return different objects.");
+ }
+ assertSuccess("", status);
+ // en_US, en_GB, en share one object; fr_FR and fr don't share.
+ // 5 keys in all.
+ assertEquals("", baseCount + 5, cache->keyCount());
+ SharedObject::clearPtr(enGb);
+ cache->flush();
+ assertEquals("", baseCount + 5, cache->keyCount());
+ SharedObject::clearPtr(enUs);
+ SharedObject::clearPtr(en);
+ cache->flush();
+ // With en_GB and en_US and en cleared there are no more hard references to
+ // the "en" object, so it gets flushed and the keys that refer to it
+ // get removed from the cache.
+ assertEquals("", baseCount + 2, cache->keyCount());
+ SharedObject::clearPtr(fr);
+ cache->flush();
+ assertEquals("", baseCount + 2, cache->keyCount());
+ SharedObject::clearPtr(frFr);
+ cache->flush();
+ assertEquals("", baseCount + 0, cache->keyCount());
+}
+
+void UnifiedCacheTest::TestError() {
+ UErrorCode status = U_ZERO_ERROR;
+ const UnifiedCache *cache = UnifiedCache::getInstance(status);
+ assertSuccess("", status);
+ cache->flush();
+ int32_t baseCount = cache->keyCount();
+ const UCTItem *zh = NULL;
+ const UCTItem *zhTw = NULL;
+ const UCTItem *zhHk = NULL;
+
+ status = U_ZERO_ERROR;
+ cache->get(LocaleCacheKey<UCTItem>("zh"), zh, status);
+ if (status != U_MISSING_RESOURCE_ERROR) {
+ errln("Expected U_MISSING_RESOURCE_ERROR");
+ }
+ status = U_ZERO_ERROR;
+ cache->get(LocaleCacheKey<UCTItem>("zh_TW"), zhTw, status);
+ if (status != U_MISSING_RESOURCE_ERROR) {
+ errln("Expected U_MISSING_RESOURCE_ERROR");
+ }
+ status = U_ZERO_ERROR;
+ cache->get(LocaleCacheKey<UCTItem>("zh_HK"), zhHk, status);
+ if (status != U_MISSING_RESOURCE_ERROR) {
+ errln("Expected U_MISSING_RESOURCE_ERROR");
+ }
+ // 3 keys in cache zh, zhTW, zhHk all pointing to error placeholders
+ assertEquals("", baseCount + 3, cache->keyCount());
+ cache->flush();
+ // error placeholders have no hard references so they always get flushed.
+ assertEquals("", baseCount + 0, cache->keyCount());
+}
+
+void UnifiedCacheTest::TestHashEquals() {
+ LocaleCacheKey<UCTItem> key1("en_US");
+ LocaleCacheKey<UCTItem> key2("en_US");
+ LocaleCacheKey<UCTItem> diffKey1("en_UT");
+ LocaleCacheKey<UCTItem2> diffKey2("en_US");
+ assertTrue("", key1.hashCode() == key2.hashCode());
+ assertTrue("", key1.hashCode() != diffKey1.hashCode());
+ assertTrue("", key1.hashCode() != diffKey2.hashCode());
+ assertTrue("", diffKey1.hashCode() != diffKey2.hashCode());
+ assertTrue("", key1 == key2);
+ assertTrue("", key1 != diffKey1);
+ assertTrue("", key1 != diffKey2);
+ assertTrue("", diffKey1 != diffKey2);
+}
+
+extern IntlTest *createUnifiedCacheTest() {
+ return new UnifiedCacheTest();
+}
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