From e44c395c51518bafbf8f8466ea5a0f4b1f2b2efe Mon Sep 17 00:00:00 2001
From: Jay Berkenbilt <ejb@ql.org>
Date: Thu, 21 Jun 2018 13:05:48 -0400
Subject: QUtil::toUTF16

---
 libtests/qtest/qutil/qutil.out |  8 ++++++++
 libtests/qutil.cc              | 26 ++++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

(limited to 'libtests')

diff --git a/libtests/qtest/qutil/qutil.out b/libtests/qtest/qutil/qutil.out
index c0ca1ce0..8223bf5b 100644
--- a/libtests/qtest/qutil/qutil.out
+++ b/libtests/qtest/qutil/qutil.out
@@ -39,6 +39,14 @@ HAGOOGAMAGOOGLE: 0
 0x16059 -> f0 96 81 99
 0x7fffffff -> fd bf bf bf bf bf
 0x80000000: bounds error in QUtil::toUTF8
+---- utf16
+0x41 -> 00 41
+0xf7 -> 00 f7
+0x3c0 -> 03 c0
+0x16059 -> d8 18 dc 59
+0xdead -> ff fd
+0x7fffffff -> ff fd
+0x80000000 -> ff fd
 ---- whoami
 quack1
 quack2
diff --git a/libtests/qutil.cc b/libtests/qutil.cc
index ddb5815d..a7479fb5 100644
--- a/libtests/qutil.cc
+++ b/libtests/qutil.cc
@@ -193,6 +193,30 @@ void to_utf8_test()
     }
 }
 
+static void print_utf16(unsigned long val)
+{
+    std::string result = QUtil::toUTF16(val);
+    std::cout << "0x" << QUtil::int_to_string_base(val, 16) << " ->";
+    for (std::string::iterator iter = result.begin();
+         iter != result.end(); ++iter)
+    {
+        std::cout << " " << QUtil::int_to_string_base(
+            static_cast<int>(static_cast<unsigned char>(*iter)), 16, 2);
+    }
+    std::cout << std::endl;
+}
+
+void to_utf16_test()
+{
+    print_utf16(0x41UL);
+    print_utf16(0xF7UL);
+    print_utf16(0x3c0UL);
+    print_utf16(0x16059UL);
+    print_utf16(0xdeadUL);
+    print_utf16(0x7fffffffUL);
+    print_utf16(0x80000000UL);
+}
+
 void print_whoami(char const* str)
 {
     PointerHolder<char> dup(true, QUtil::copy_string(str));
@@ -299,6 +323,8 @@ int main(int argc, char* argv[])
 	getenv_test();
 	std::cout << "---- utf8" << std::endl;
 	to_utf8_test();
+	std::cout << "---- utf16" << std::endl;
+	to_utf16_test();
 	std::cout << "---- whoami" << std::endl;
 	get_whoami_test();
 	std::cout << "---- file" << std::endl;
-- 
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