1 files changed, 151 insertions, 0 deletions
diff --git a/tests/entry-time/driver.cxx b/tests/entry-time/driver.cxx
new file mode 100644
index 0000000..91e9bbc
--- /dev/null
+++ b/tests/entry-time/driver.cxx
@@ -0,0 +1,151 @@
+// file      : tests/entry-time/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <cassert>
+
+#ifndef __cpp_lib_modules
+#include <string>
+#include <chrono>
+#include <iostream>
+#endif
+
+// Other includes.
+
+#ifdef __cpp_modules
+#ifdef __cpp_lib_modules
+import std.core;
+import std.io;
+#endif
+import butl.path;
+import butl.filesystem;
+
+import butl.optional;     // @@ MOD Clang should not be necessary.
+#else
+#include <libbutl/path.mxx>
+#include <libbutl/optional.mxx>
+#include <libbutl/timestamp.mxx>
+#include <libbutl/filesystem.mxx>
+#endif
+
+using namespace std;
+using namespace butl;
+
+// Usage: argv[0] (-p|-s <time>) (-f|-d) (-m|-a) <path>
+//
+// Prints or sets the modification or access time for the specified filesystem
+// entry.
+//
+// -p
+//    Print the filesystem entry time as as a number of milliseconds passed
+//    since UNIX epoch.
+//
+// -s
+//    Set the filesystem entry time that is represented as a number of
+//    milliseconds passed since UNIX epoch.
+//
+// -f
+//    The specified path is a file.
+//
+// -d
+//    The specified path is a directory.
+//
+// -m
+//    Print or set the filesystem entry modification time.
+//
+// -a
+//    Print or set the filesystem entry access time.
+//
+int
+main (int argc, const char* argv[])
+{
+  using butl::optional;
+
+  optional<bool> set;
+  optional<bool> dir;
+  optional<bool> mod;
+  optional<path> p;
+  timestamp tm;
+
+  assert (argc > 0);
+
+  for (int i (1); i != argc; ++i)
+  {
+    string v (argv[i]);
+
+    if (v == "-p")
+    {
+      assert (!set);
+      set = false;
+    }
+    else if (v == "-s")
+    {
+      assert (!set);
+      set = true;
+
+      assert (i + 1 != argc);
+      tm = timestamp (chrono::duration_cast<duration> (
+                        chrono::milliseconds (stoull (argv[++i]))));
+    }
+    else if (v == "-f")
+    {
+      assert (!dir);
+      dir = false;
+    }
+    else if (v == "-d")
+    {
+      assert (!dir);
+      dir = true;
+    }
+    else if (v == "-m")
+    {
+      assert (!mod);
+      mod = true;
+    }
+    else if (v == "-a")
+    {
+      assert (!mod);
+      mod = false;
+    }
+    else
+    {
+      assert (set && dir && mod && !p);
+      p = path (move (v));
+    }
+  }
+
+  assert (set);
+  assert (dir);
+  assert (mod);
+  assert (p);
+
+  if (*set)
+  {
+    if (*dir)
+    {
+      if (*mod)
+        dir_mtime (path_cast<dir_path> (*p), tm);
+      else
+        dir_atime (path_cast<dir_path> (*p), tm);
+    }
+    else
+    {
+      if (*mod)
+        file_mtime (*p, tm);
+      else
+        file_atime (*p, tm);
+    }
+  }
+  else
+  {
+    if (*dir)
+      tm = *mod
+        ? dir_mtime (path_cast<dir_path> (*p))
+        : dir_atime (path_cast<dir_path> (*p));
+    else
+      tm = *mod ? file_mtime (*p) : file_atime (*p);
+
+    cout << chrono::duration_cast<chrono::milliseconds> (
+      tm.time_since_epoch ()).count () << endl;
+  }
+}