1 files changed, 95 insertions, 0 deletions

diff --git a/src/unit/file.unit b/src/unit/file.unit
new file mode 100644
index 0000000..e6320ad
--- /dev/null
+++ b/src/unit/file.unit
@@ -0,0 +1,95 @@
+// vim: syntax=cpp
+/*
+ * Copyright (C) 2007-2008 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#include "bu/file.h"
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+{=Init}
+
+{%writeFull}
+{
+        Bu::File sf("testfile1", Bu::File::Write );
+        for( int c = 0; c < 256; c++ )
+        {
+                unsigned char ch = (unsigned char)c;
+                sf.write( &ch, 1 );
+                unitTest( sf.tell() == c+1 );
+        }
+        //unitTest( sf.canRead() == false );
+        //unitTest( sf.canWrite() == true );
+        //unitTest( sf.canSeek() == true );
+        sf.close();
+        struct stat sdat;
+        stat("testfile1", &sdat );
+        unitTest( sdat.st_size == 256 );
+}
+
+{%readBlocks}
+{
+        Bu::File sf("testfile1", Bu::File::Read );
+        unsigned char buf[50];
+        size_t total = 0;
+        for(;;)
+        {
+                size_t s = sf.read( buf, 50 );
+                for( size_t c = 0; c < s; c++ )
+                {
+                        unitTest( buf[c] == (unsigned char)(c+total) );
+                }
+                total += s;
+                if( s < 50 )
+                {
+                        unitTest( total == 256 );
+                        unitTest( sf.isEOS() == true );
+                        break;
+                }
+        }
+        sf.close();
+}
+
+{%readError1}
+{
+        try
+        {
+                Bu::File sf("doesn'texist", Bu::File::Read );
+                unitFailed("No exception thrown");
+        }
+        catch( Bu::FileException &e )
+        {
+                return;
+        }
+}
+
+{%readError2}
+{
+        Bu::File sf("testfile1", Bu::File::Read );
+        char buf[256];
+        int r = sf.read( buf, 256 );
+        unitTest( r == 256 );
+        // You have to read past the end to set the EOS flag.
+        unitTest( sf.isEOS() == false );
+        try
+        {
+                if( sf.read( buf, 5 ) > 0 )
+                {
+                        unitFailed("Non-zero read result");
+                }
+                else
+                {
+                        sf.close();
+                }
+        }
+        catch( Bu::FileException &e )
+        {
+                sf.close();
+                return;
+        }
+}