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-rw-r--r--libs/androidfw/tests/ConfigLocale_test.cpp209
1 files changed, 209 insertions, 0 deletions
diff --git a/libs/androidfw/tests/ConfigLocale_test.cpp b/libs/androidfw/tests/ConfigLocale_test.cpp
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+++ b/libs/androidfw/tests/ConfigLocale_test.cpp
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+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <androidfw/ResourceTypes.h>
+#include <utils/Log.h>
+#include <utils/String8.h>
+
+#include <gtest/gtest.h>
+namespace android {
+
+TEST(ConfigLocaleTest, packAndUnpack2LetterLanguage) {
+ ResTable_config config;
+ config.packLanguage("en");
+
+ EXPECT_EQ('e', config.language[0]);
+ EXPECT_EQ('n', config.language[1]);
+
+ char out[4] = { 1, 1, 1, 1};
+ config.unpackLanguage(out);
+ EXPECT_EQ('e', out[0]);
+ EXPECT_EQ('n', out[1]);
+ EXPECT_EQ(0, out[2]);
+ EXPECT_EQ(0, out[3]);
+
+ memset(out, 1, sizeof(out));
+ config.locale = 0;
+ config.unpackLanguage(out);
+ EXPECT_EQ(0, out[0]);
+ EXPECT_EQ(0, out[1]);
+ EXPECT_EQ(0, out[2]);
+ EXPECT_EQ(0, out[3]);
+}
+
+TEST(ConfigLocaleTest, packAndUnpack2LetterRegion) {
+ ResTable_config config;
+ config.packRegion("US");
+
+ EXPECT_EQ('U', config.country[0]);
+ EXPECT_EQ('S', config.country[1]);
+
+ char out[4] = { 1, 1, 1, 1};
+ config.unpackRegion(out);
+ EXPECT_EQ('U', out[0]);
+ EXPECT_EQ('S', out[1]);
+ EXPECT_EQ(0, out[2]);
+ EXPECT_EQ(0, out[3]);
+}
+
+TEST(ConfigLocaleTest, packAndUnpack3LetterLanguage) {
+ ResTable_config config;
+ config.packLanguage("eng");
+
+ // 1-00110-01 101-00100
+ EXPECT_EQ('\x99', config.language[0]);
+ EXPECT_EQ('\xA4', config.language[1]);
+
+ char out[4] = { 1, 1, 1, 1};
+ config.unpackLanguage(out);
+ EXPECT_EQ('e', out[0]);
+ EXPECT_EQ('n', out[1]);
+ EXPECT_EQ('g', out[2]);
+ EXPECT_EQ(0, out[3]);
+}
+
+TEST(ConfigLocaleTest, packAndUnpack3LetterLanguageAtOffset16) {
+ ResTable_config config;
+ config.packLanguage("tgp");
+
+ // We had a bug where we would accidentally mask
+ // the 5th bit of both bytes
+ //
+ // packed[0] = 1011 1100
+ // packed[1] = 1101 0011
+ //
+ // which is equivalent to:
+ // 1 [0] [1] [2]
+ // 1-01111-00110-10011
+ EXPECT_EQ(char(0xbc), config.language[0]);
+ EXPECT_EQ(char(0xd3), config.language[1]);
+
+ char out[4] = { 1, 1, 1, 1};
+ config.unpackLanguage(out);
+ EXPECT_EQ('t', out[0]);
+ EXPECT_EQ('g', out[1]);
+ EXPECT_EQ('p', out[2]);
+ EXPECT_EQ(0, out[3]);
+}
+
+TEST(ConfigLocaleTest, packAndUnpack3LetterRegion) {
+ ResTable_config config;
+ config.packRegion("419");
+
+ char out[4] = { 1, 1, 1, 1};
+ config.unpackRegion(out);
+
+ EXPECT_EQ('4', out[0]);
+ EXPECT_EQ('1', out[1]);
+ EXPECT_EQ('9', out[2]);
+}
+
+/* static */ void fillIn(const char* lang, const char* country,
+ const char* script, const char* variant, ResTable_config* out) {
+ memset(out, 0, sizeof(ResTable_config));
+ if (lang != NULL) {
+ out->packLanguage(lang);
+ }
+
+ if (country != NULL) {
+ out->packRegion(country);
+ }
+
+ if (script != NULL) {
+ memcpy(out->localeScript, script, 4);
+ }
+
+ if (variant != NULL) {
+ memcpy(out->localeVariant, variant, strlen(variant));
+ }
+}
+
+TEST(ConfigLocaleTest, IsMoreSpecificThan) {
+ ResTable_config l;
+ ResTable_config r;
+
+ fillIn("en", NULL, NULL, NULL, &l);
+ fillIn(NULL, NULL, NULL, NULL, &r);
+
+ EXPECT_TRUE(l.isMoreSpecificThan(r));
+ EXPECT_FALSE(r.isMoreSpecificThan(l));
+
+ fillIn("eng", NULL, NULL, NULL, &l);
+ EXPECT_TRUE(l.isMoreSpecificThan(r));
+ EXPECT_FALSE(r.isMoreSpecificThan(l));
+
+ fillIn("eng", "419", NULL, NULL, &r);
+ EXPECT_FALSE(l.isMoreSpecificThan(r));
+ EXPECT_TRUE(r.isMoreSpecificThan(l));
+
+ fillIn("en", NULL, NULL, NULL, &l);
+ fillIn("en", "US", NULL, NULL, &r);
+ EXPECT_FALSE(l.isMoreSpecificThan(r));
+ EXPECT_TRUE(r.isMoreSpecificThan(l));
+
+ fillIn("en", "US", NULL, NULL, &l);
+ fillIn("en", "US", "Latn", NULL, &r);
+ EXPECT_FALSE(l.isMoreSpecificThan(r));
+ EXPECT_TRUE(r.isMoreSpecificThan(l));
+
+ fillIn("en", "US", NULL, NULL, &l);
+ fillIn("en", "US", NULL, "POSIX", &r);
+ EXPECT_FALSE(l.isMoreSpecificThan(r));
+ EXPECT_TRUE(r.isMoreSpecificThan(l));
+
+ fillIn("en", "US", "Latn", NULL, &l);
+ fillIn("en", "US", NULL, "POSIX", &r);
+ EXPECT_FALSE(l.isMoreSpecificThan(r));
+ EXPECT_TRUE(r.isMoreSpecificThan(l));
+}
+
+TEST(ConfigLocaleTest, setLocale) {
+ ResTable_config test;
+ test.setBcp47Locale("en-US");
+ EXPECT_EQ('e', test.language[0]);
+ EXPECT_EQ('n', test.language[1]);
+ EXPECT_EQ('U', test.country[0]);
+ EXPECT_EQ('S', test.country[1]);
+ EXPECT_EQ(0, test.localeScript[0]);
+ EXPECT_EQ(0, test.localeVariant[0]);
+
+ test.setBcp47Locale("eng-419");
+ char out[4] = { 1, 1, 1, 1};
+ test.unpackLanguage(out);
+ EXPECT_EQ('e', out[0]);
+ EXPECT_EQ('n', out[1]);
+ EXPECT_EQ('g', out[2]);
+ EXPECT_EQ(0, out[3]);
+ memset(out, 1, 4);
+ test.unpackRegion(out);
+ EXPECT_EQ('4', out[0]);
+ EXPECT_EQ('1', out[1]);
+ EXPECT_EQ('9', out[2]);
+
+
+ test.setBcp47Locale("en-Latn-419");
+ memset(out, 1, 4);
+ EXPECT_EQ('e', test.language[0]);
+ EXPECT_EQ('n', test.language[1]);
+
+ EXPECT_EQ(0, memcmp("Latn", test.localeScript, 4));
+ test.unpackRegion(out);
+ EXPECT_EQ('4', out[0]);
+ EXPECT_EQ('1', out[1]);
+ EXPECT_EQ('9', out[2]);
+}
+
+} // namespace android.
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