Add implementation

1 files changed, 85 insertions, 0 deletions

diff --git a/libicui18n/tests/basic/driver.cpp b/libicui18n/tests/basic/driver.cpp
new file mode 100644
index 0000000..f9bf704
--- /dev/null
+++ b/libicui18n/tests/basic/driver.cpp
@@ -0,0 +1,85 @@
+// file      : tests/basic/driver.cpp
+// copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC
+// license   : Unicode License; see accompanying LICENSE file
+
+#include <string>
+#include <memory>    // unique_ptr
+#include <cassert>
+#include <iostream>
+#include <stdexcept> // runtime_error
+
+#include <unicode/utypes.h>
+#include <unicode/uclean.h>
+
+#include <unicode/datefmt.h>
+#include <unicode/calendar.h>
+#include <unicode/timezone.h>
+#include <unicode/bytestream.h>
+
+// Usage: argv[0] <locale>
+//
+// Print the full 01/01/2020 00:00 time in Berlin's timezone using the
+// specified locale.
+//
+int
+main (int argc, char* argv[])
+{
+  using namespace std;
+  using namespace icu;
+
+  assert (argc == 2);
+  const char* locale (argv[1]);
+
+  UErrorCode e (U_ZERO_ERROR);
+
+  auto validate = [&e] (const char* what)
+  {
+    if (U_FAILURE (e))
+      throw runtime_error (string (what) + " failed: " + u_errorName (e));
+  };
+
+  int r (0);
+
+  try
+  {
+    unique_ptr<Calendar> cal (Calendar::createInstance (e));
+    validate ("Calendar::createInstance()");
+
+    cal->adoptTimeZone (TimeZone::createTimeZone ("Europe/Berlin"));
+    cal->clear ();
+    cal->set (2020, Calendar::JANUARY, 1);
+
+    UDate date (cal->getTime (e));
+    validate ("Calendar::getTime()");
+
+    unique_ptr<DateFormat> fmt (
+      DateFormat::createDateTimeInstance (DateFormat::kFull,
+                                          DateFormat::kFull,
+                                          locale));
+
+    fmt->setCalendar (*cal);
+
+    UnicodeString us;
+    fmt->format(date, us, e);
+    validate ("DateFormat::format()");
+
+    string s;
+    StringByteSink<string> bs (&s);
+    us.toUTF8 (bs);
+
+    cout << s << endl;
+  }
+  catch (const runtime_error& e)
+  {
+    cerr << e.what () << endl;
+
+    r = 1;
+  }
+
+  // Free any heap storage that has been potentially allocated and held by the
+  // ICU library.
+  //
+  u_cleanup ();
+
+  return r;
+}