No-op: whitespace.

[libdcp.git] / test / test.cc

diff --git a/test/test.cc b/test/test.cc
index c99766fa653535ae84f4a96507a5eff35043fd48..38e9c00ebbcc0623d013cdcc0d1b111c5e1885d7 100644 (file)
--- a/test/test.cc
+++ b/test/test.cc
@@ -23,8 +23,11 @@
 #include "test.h"
 #include <libxml++/libxml++.h>
 #include <boost/test/unit_test.hpp>
+#include <cstdio>
 
 using std::string;
+using std::min;
+using std::stringstream;
 using std::list;
 
 boost::filesystem::path private_test;
@@ -52,7 +55,7 @@ check_xml (xmlpp::Element* ref, xmlpp::Element* test, list<string> ignore)
 
        xmlpp::Element::NodeList ref_children = ref->get_children ();
        xmlpp::Element::NodeList test_children = test->get_children ();
-       BOOST_CHECK_EQUAL (ref_children.size (), test_children.size ());
+       BOOST_REQUIRE_EQUAL (ref_children.size (), test_children.size ());
 
        xmlpp::Element::NodeList::iterator k = ref_children.begin ();
        xmlpp::Element::NodeList::iterator l = test_children.begin ();
@@ -106,4 +109,43 @@ check_xml (string ref, string test, list<string> ignore)
        check_xml (ref_root, test_root, ignore);
 }
 
+void
+check_file (boost::filesystem::path ref, boost::filesystem::path check)
+{
+       uintmax_t N = boost::filesystem::file_size (ref);
+       BOOST_CHECK_EQUAL (N, boost::filesystem::file_size (check));
+       FILE* ref_file = dcp::fopen_boost (ref, "rb");
+       BOOST_CHECK (ref_file);
+       FILE* check_file = dcp::fopen_boost (check, "rb");
+       BOOST_CHECK (check_file);
+
+       int const buffer_size = 65536;
+       uint8_t* ref_buffer = new uint8_t[buffer_size];
+       uint8_t* check_buffer = new uint8_t[buffer_size];
+
+       stringstream error;
+       error << "File " << check.string() << " differs from reference " << ref.string();
+
+       while (N) {
+               uintmax_t this_time = min (uintmax_t (buffer_size), N);
+               size_t r = fread (ref_buffer, 1, this_time, ref_file);
+               BOOST_CHECK_EQUAL (r, this_time);
+               r = fread (check_buffer, 1, this_time, check_file);
+               BOOST_CHECK_EQUAL (r, this_time);
+
+               BOOST_CHECK_MESSAGE (memcmp (ref_buffer, check_buffer, this_time) == 0, error.str ());
+               if (memcmp (ref_buffer, check_buffer, this_time)) {
+                       break;
+               }
+
+               N -= this_time;
+       }
+
+       delete[] ref_buffer;
+       delete[] check_buffer;
+
+       fclose (ref_file);
+       fclose (check_file);
+}
+
 BOOST_GLOBAL_FIXTURE (TestConfig);