1 files changed, 53 insertions, 0 deletions
diff --git a/lowercasing_test/src/tests/lowercasing/casingvariants_vespalib.cpp b/lowercasing_test/src/tests/lowercasing/casingvariants_vespalib.cpp
new file mode 100644
index 00000000000..d6df9686e86
--- /dev/null
+++ b/lowercasing_test/src/tests/lowercasing/casingvariants_vespalib.cpp
@@ -0,0 +1,53 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+#include <vespa/fastos/fastos.h>
+#include <vespa/vespalib/text/lowercase.h>
+#include <vespa/vespalib/text/utf8.h>
+#include <fstream>
+#include <iostream>
+
+using vespalib::LowerCase;
+using vespalib::Utf8ReaderForZTS;
+using vespalib::Utf8Writer;
+
+uint32_t
+getUCS4Char(const char *src)
+{
+    Utf8ReaderForZTS reader(src);
+    return reader.getChar();
+}
+
+vespalib::string
+getUTF8String(uint32_t ucs4Char)
+{
+    vespalib::string target;
+    Utf8Writer writer(target);
+    writer.putChar(ucs4Char);
+    return target;
+}
+
+int
+main(int argc, char ** argv)
+{
+    assert(argc == 3);
+    (void) argc;
+    std::ifstream input(argv[1]);
+    std::ifstream ref(argv[2]);
+    char inputBuf[128];
+    char refBuf[128];
+    while (input.good()) {
+        input.getline(inputBuf, 128);
+        ref.getline(refBuf, 128);
+        uint32_t inputChar = getUCS4Char(inputBuf);
+        uint32_t refChar = getUCS4Char(refBuf);
+        uint32_t lowerChar = LowerCase::convert(inputChar);
+        if (refChar != lowerChar) {
+            printf("input(%s,%u,0x%X), lower(%s,%u,0x%X), ref(%s,%u,0x%X) \n",
+                   inputBuf, inputChar, inputChar,
+                   getUTF8String(lowerChar).c_str(), lowerChar, lowerChar,
+                   refBuf, refChar, refChar);
+        }
+    }
+    input.close();
+    return 0;
+}
+