Another trial on writer coverage

test/unittest/simdtest.cpp

@@ -105,8 +105,11 @@ struct ScanCopyUnescapedStringHandler : BaseReaderHandler<UTF8<>, ScanCopyUnesca
 
 template <unsigned parseFlags, typename StreamType>
 void TestScanCopyUnescapedString() {
+    char buffer[1024 + 5 + 32];
+
+    for (size_t offset = 0; offset < 32; offset++) {
         for (size_t step = 0; step < 1024; step++) {
-        char json[1024 + 5];
+            char* json = buffer + offset;
             char *p = json;
             *p++ = '\"';
             for (size_t i = 0; i < step; i++)
@@ -125,6 +128,7 @@ void TestScanCopyUnescapedString() {
             EXPECT_EQ('\0', h.buffer[step + 1]);
         }
     }
+}
 
 TEST(SIMD, SIMD_SUFFIX(ScanCopyUnescapedString)) {
     TestScanCopyUnescapedString<kParseDefaultFlags, StringStream>();

test/unittest/writertest.cpp

@@ -448,6 +448,10 @@ TEST(Writer, NaN) {
     StringBuffer buffer;
     Writer<StringBuffer> writer(buffer);
     EXPECT_FALSE(writer.Double(nan));
+
+    GenericStringBuffer<UTF16<> > buffer2;
+    Writer<GenericStringBuffer<UTF16<> > > writer2(buffer2);
+    EXPECT_FALSE(writer2.Double(nan));
 }
 
 TEST(Writer, Inf) {