From da17cddd8fe5ab873de06eede24a6faa13e5eab9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 5 Jul 2011 18:08:01 +0200
Subject: Actual regex implementation

---
 tests/re/driver.cxx | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 tests/re/driver.cxx

(limited to 'tests/re/driver.cxx')

diff --git a/tests/re/driver.cxx b/tests/re/driver.cxx
new file mode 100644
index 0000000..4f5683d
--- /dev/null
+++ b/tests/re/driver.cxx
@@ -0,0 +1,84 @@
+// file      : tests/re/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#include <string>
+#include <cassert>
+#include <iostream>
+
+#include <cutl/re.hxx>
+
+using namespace cutl::re;
+
+int
+main ()
+{
+  // empty() and str().
+  //
+  {
+    regex r;
+    assert (r.empty ());
+    r = "['`]foo([^ ]*)bar['`]";
+    assert (!r.empty ());
+    assert (r.str () == "['`]foo([^ ]*)bar['`]");
+  }
+
+  // Error handling.
+  //
+  try
+  {
+    regex r ("['`]foo([^ ]*bar['`]");
+    assert (false);
+  }
+  catch (format const& e)
+  {
+    assert (e.regex () == "['`]foo([^ ]*bar['`]");
+    assert (!e.description ().empty ());
+    //std::cerr << e.description () << std::endl;
+  }
+
+  // match(), search(), and replace().
+  //
+  {
+    regex r ("['`]foo([^ ]*)bar['`]");
+
+    assert (r.match ("'foofoxbar'"));
+    assert (!r.match ("'foof xbar'"));
+
+    assert (r.search ("prefix 'foofoxbar' suffix"));
+    assert (!r.search ("prefix 'foof xbar' suffix"));
+
+    assert (r.replace ("'foofoxbar'", "\\u$1") == "Fox");
+  }
+
+  // regexsub
+  //
+  {
+    regexsub r ("/['`]foo([^ ]*)bar['`]/\\u$1/");
+
+    assert (r.replace ("'foofoxbar'") == "Fox");
+  }
+
+  // regexsub escaping
+  //
+  {
+    regexsub r ("#a\\#\\\\\\\\#a?\\\\\\\\#");
+
+    assert (r.replace ("a#\\") == "a?\\");
+  }
+
+  // regexsub error handling.
+  //
+  try
+  {
+    regexsub r ("/['`]foo([^ ]*)bar['`]#\\u$1/");
+    assert (false);
+  }
+  catch (format const& e)
+  {
+    assert (e.regex () == "/['`]foo([^ ]*)bar['`]#\\u$1/");
+    assert (!e.description ().empty ());
+    //std::cerr << e.description () << std::endl;
+  }
+}
-- 
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