vala-tests r5 - trunk/tests/vapi/gio-2.0

[sebp svn gnome org]

Author: sebp
Date: Fri Oct 17 18:59:58 2008
New Revision: 5
URL: http://svn.gnome.org/viewvc/vala-tests?rev=5&view=rev

Log:
Added test case for writing and reading files

Added:
   trunk/tests/vapi/gio-2.0/
   trunk/tests/vapi/gio-2.0/gio.test   (contents, props changed)
   trunk/tests/vapi/gio-2.0/testfile.vala

Added: trunk/tests/vapi/gio-2.0/gio.test
==============================================================================
--- (empty file)
+++ trunk/tests/vapi/gio-2.0/gio.test	Fri Oct 17 18:59:58 2008
@@ -0,0 +1,7 @@
+#!/bin/sh
+
+set -e
+
+echo `pwd`
+$VALAC --pkg gio-2.0 -o testfile ../tests/vapi/gio-2.0/testfile.vala
+./testfile

Added: trunk/tests/vapi/gio-2.0/testfile.vala
==============================================================================
--- (empty file)
+++ trunk/tests/vapi/gio-2.0/testfile.vala	Fri Oct 17 18:59:58 2008
@@ -0,0 +1,89 @@
+using GLib;
+
+public class Filetest : GLib.Object {
+
+	public static const string FILENAME = "testfile.txt";
+	private const int BUFFER_SIZE = 4096;
+	public static const string CONTENT =
+"""
+This is
+     a test
+string
+to check
+  if some-
+thing went wrong.
+""";
+
+	public static void write_file (File f) {
+		FileOutputStream fostream;
+		try {
+			fostream = f.create (0, null);
+		} catch (Error e) {
+			critical ("Could not create file: %s", e.message);
+			return;
+		}
+		OutputStream ostream = new BufferedOutputStream (fostream);
+
+		try {
+			ostream.write (CONTENT, CONTENT.size (), null);
+		} catch (Error e) {
+			critical ("Could not write to stream: %s", e.message);
+			return;
+		}
+		
+		try {
+			ostream.close (null);
+		} catch (Error e) {
+			critical ("Could not close stream: %s", e.message);
+			return;
+		}
+	}
+
+	public static string? read_file (File f) {
+		FileInputStream stream;
+        try {
+            stream = f.read (null);
+        } catch (IOError e) {
+            critical ("Could not open file: %s", e.message);
+            return null;
+        }
+    
+        StringBuilder sb = new StringBuilder ();               
+        char[] buffer = new char[BUFFER_SIZE];
+        
+        try {
+		    long bytes_read;
+		    while ((bytes_read = stream.read (buffer, BUFFER_SIZE, null)) > 0) {
+		        for (int i=0; i<bytes_read; i++) {
+		            sb.append_c (buffer[i]);
+		        }
+		    }
+		} catch (Error e) {
+			critical ("Could not read file: %s", e.message);
+            return null;
+		}
+		
+	
+		try {	
+	        stream.close (null);
+        } catch (Error e) {
+			critical ("Could not close stream: %s", e.message);
+			return null;
+		}
+		
+        return sb.str;
+	}
+
+	public static void main (string[] args) {
+		File f = File.new_for_path (FILENAME);
+		
+		write_file (f);
+		
+		assert (f.query_exists (null));
+		
+		string? readtxt = read_file (f);
+		
+		assert (readtxt != null && readtxt == CONTENT);
+	}
+
+}