Add path-entry test

1 files changed, 48 insertions, 0 deletions

diff --git a/tests/path-entry/driver.cxx b/tests/path-entry/driver.cxx
new file mode 100644
index 0000000..4f36f61
--- /dev/null
+++ b/tests/path-entry/driver.cxx
@@ -0,0 +1,48 @@
+// file      : tests/path-entry/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <iostream>
+#include <system_error>
+
+#include <libbutl/utility.hxx>    // operator<<(ostream, exception)
+#include <libbutl/filesystem.hxx>
+
+using namespace std;
+using namespace butl;
+
+// Usage: argv[0] <path>
+//
+// If path entry exists then print it's type and size (meaningful for the
+// regular file only) to STDOUT, and exit with the zero code. Otherwise exit
+// with the one code. Don't follow symlink. On failure print the error
+// description to STDERR and exit with the two code.
+//
+int
+main (int argc, const char* argv[])
+try
+{
+  assert (argc == 2);
+
+  auto es (path_entry (argv[1]));
+
+  if (!es.first)
+    return 1;
+
+  switch (es.second.type)
+  {
+  case entry_type::unknown: cout << "unknown"; break;
+  case entry_type::regular: cout << "regular"; break;
+  case entry_type::directory: cout << "directory"; break;
+  case entry_type::symlink: cout << "symlink"; break;
+  case entry_type::other: cout << "other"; break;
+  }
+
+  cout << endl << es.second.size << endl;
+  return 0;
+}
+catch (const system_error& e)
+{
+  cerr << e << endl;
+  return 2;
+}