1 files changed, 34 insertions, 0 deletions
diff --git a/vespalib/src/tests/text/utf8/make_url.cpp b/vespalib/src/tests/text/utf8/make_url.cpp
new file mode 100644
index 00000000000..29b0cf5dcc2
--- /dev/null
+++ b/vespalib/src/tests/text/utf8/make_url.cpp
@@ -0,0 +1,34 @@
+// 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/utf8.h>
+
+void printCodepoint(unsigned long codepoint)
+{
+    vespalib::string data;
+    vespalib::Utf8Writer w(data);
+    w.putChar(codepoint);
+    printf("URL encoding of codepoint U+%04lX entity &#%lu; string value '%s' is:\n",
+           codepoint, codepoint, data.c_str());
+
+    for (size_t i = 0; i < data.size(); ++i) {
+        unsigned char byte = data[i];
+        printf("%%%02X", byte);
+    }
+    printf("\n");
+}
+
+int main(int argc, char **argv)
+{
+    if (argc == 2) {
+        unsigned long codepoint = 0;
+        if (sscanf(argv[1], "U+%lx", &codepoint) == 1) {
+            printCodepoint(codepoint);
+            return 0;
+        } else if (sscanf(argv[1], "\\u%lx", &codepoint) == 1) {
+            printCodepoint(codepoint);
+            return 0;
+        }
+    }
+    fprintf(stderr, "Usage: %s U+XXXX\n", argv[0]);
+    return 1;
+}