From b2d5e7805abe569a926eb087a75bd903261b734f Mon Sep 17 00:00:00 2001
From: Thiago Macieira <thiago.macieira@intel.com>
Date: Mon, 20 Jan 2014 16:07:43 -0800
Subject: Add QString::fromUtf16 with char16_t and fromUcs4 with char32_t

Because they make sense. I'm even thinking that the char16_t version
should get a QString implicit constructor. Maybe both encodings.

Change-Id: Ifffc61dd890795fbbbd5f7cb5efb3e6287d1270e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
---
 tests/auto/corelib/tools/qstring/tst_qstring.cpp | 43 ++++++++++++++++++++++--
 1 file changed, 40 insertions(+), 3 deletions(-)

(limited to 'tests/auto/corelib')

diff --git a/tests/auto/corelib/tools/qstring/tst_qstring.cpp b/tests/auto/corelib/tools/qstring/tst_qstring.cpp
index a0edc16718..4ac2fb9fa0 100644
--- a/tests/auto/corelib/tools/qstring/tst_qstring.cpp
+++ b/tests/auto/corelib/tools/qstring/tst_qstring.cpp
@@ -223,6 +223,8 @@ private slots:
     void split_regexp();
     void fromUtf16_data();
     void fromUtf16();
+    void fromUtf16_char16_data();
+    void fromUtf16_char16();
     void latin1String();
     void nanAndInf();
     void compare_data();
@@ -3968,14 +3970,15 @@ void tst_QString::fromAscii()
 
 void tst_QString::fromUcs4()
 {
+    const uint *null = 0;
     QString s;
-    s = QString::fromUcs4( 0 );
+    s = QString::fromUcs4( null );
     QVERIFY( s.isNull() );
     QCOMPARE( s.size(), 0 );
-    s = QString::fromUcs4( 0, 0 );
+    s = QString::fromUcs4( null, 0 );
     QVERIFY( s.isNull() );
     QCOMPARE( s.size(), 0 );
-    s = QString::fromUcs4( 0, 5 );
+    s = QString::fromUcs4( null, 5 );
     QVERIFY( s.isNull() );
     QCOMPARE( s.size(), 0 );
 
@@ -3996,6 +3999,21 @@ void tst_QString::fromUcs4()
     s = QString::fromUcs4( &smp, 1 );
     QVERIFY( !s.isNull() );
     QCOMPARE( s.size(), 2 );
+
+#ifdef Q_COMPILER_UNICODE_STRINGS
+    static const char32_t str1[] = U"Hello Unicode World";
+    s = QString::fromUcs4(str1, sizeof(str1) / sizeof(str1[0]) - 1);
+    QCOMPARE(s, QString("Hello Unicode World"));
+
+    s = QString::fromUcs4(str1);
+    QCOMPARE(s, QString("Hello Unicode World"));
+
+    s = QString::fromUcs4(str1, 5);
+    QCOMPARE(s, QString("Hello"));
+
+    s = QString::fromUcs4(U"\u221212\U000020AC\U00010000");
+    QCOMPARE(s, QString::fromUtf8("\342\210\222" "12" "\342\202\254" "\360\220\200\200"));
+#endif
 }
 
 void tst_QString::toUcs4()
@@ -4935,6 +4953,25 @@ void tst_QString::fromUtf16()
     QCOMPARE(QString::fromUtf16(ucs2.utf16(), len), res);
 }
 
+void tst_QString::fromUtf16_char16_data()
+{
+#ifdef Q_COMPILER_UNICODE_STRINGS
+    fromUtf16_data();
+#else
+    QSKIP("Compiler does not support C++11 unicode strings");
+#endif
+}
+
+void tst_QString::fromUtf16_char16()
+{
+#ifdef Q_COMPILER_UNICODE_STRINGS
+    QFETCH(QString, ucs2);
+    QFETCH(QString, res);
+    QFETCH(int, len);
+
+    QCOMPARE(QString::fromUtf16(reinterpret_cast<const char16_t *>(ucs2.utf16()), len), res);
+#endif
+}
 
 void tst_QString::latin1String()
 {
-- 
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