Add some tests

svn path=/trunk/; revision=6257

gio/ChangeLog

@@ -1,3 +1,9 @@
+2008-01-06  Matthias Clasen  <mclasen@redhat.com>
+
+	* tests/*: Add a test for memory input streams.
+	
+	* Makefile.am: Add tests to SUBDIRS.
+
 2008-01-06  Matthias Clasen  <mclasen@redhat.com>
 
 	* glocalfilemonitor.c:
@@ -34,7 +40,7 @@
 
         * gio.symbols:
         * gmemoryinputstream.[ch]:
-	Improve API so that you can use multile chunks
+	Improve API so that you can use multiple chunks
 	of memory and custom destroy functions. (#506374)
 
 2008-01-03  Alexander Larsson  <alexl@redhat.com>

gio/Makefile.am

@@ -2,7 +2,7 @@ include $(top_srcdir)/Makefile.decl
 
 NULL =
 
-SUBDIRS= 
+SUBDIRS=tests
 
 if OS_UNIX
 SUBDIRS += xdgmime

gio/tests/Makefile.am

@@ -0,0 +1,22 @@
+include $(top_srcdir)/Makefile.decl
+
+INCLUDES = 			\
+	-g 			\
+	-I$(top_srcdir) 	\
+	-I$(top_srcdir)/glib 	\
+	-I$(top_srcdir)/gmodule	\
+	-I$(top_srcdir)/gobject	\
+	-I$(top_srcdir)/gio 	\
+	$(GLIB_DEBUG_FLAGS)
+
+noinst_PROGRAMS = $(TEST_PROGS)
+progs_ldadd     = 					\
+	$(top_builddir)/glib/libglib-2.0.la 		\
+	$(top_builddir)/gobject/libgobject-2.0.la	\
+	$(top_builddir)/gio/libgio-2.0.la
+
+
+TEST_PROGS       += memory-input-stream
+memory_input_stream_SOURCES	  = memory-input-stream.c
+memory_input_stream_LDADD	  = $(progs_ldadd)
+

gio/tests/memory-input-stream.c

@@ -0,0 +1,78 @@
+/* GLib testing framework examples and tests
+ * Copyright (C) 2007 Imendio AB
+ * Authors: Tim Janik
+ *
+ * This work is provided "as is"; redistribution and modification
+ * in whole or in part, in any medium, physical or electronic is
+ * permitted without restriction.
+ *
+ * This work is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * In no event shall the authors or contributors be liable for any
+ * direct, indirect, incidental, special, exemplary, or consequential
+ * damages (including, but not limited to, procurement of substitute
+ * goods or services; loss of use, data, or profits; or business
+ * interruption) however caused and on any theory of liability, whether
+ * in contract, strict liability, or tort (including negligence or
+ * otherwise) arising in any way out of the use of this software, even
+ * if advised of the possibility of such damage.
+ */
+#include <glib/gtestutils.h>
+#include <glib/glib.h>
+#include <gio/gio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void
+test_read_chunks (void)
+{
+  const char *data1 = "abcdefghijklmnopqrstuvwxyz";
+  const char *data2 = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+  const char *result = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+  char buffer[128];
+  gsize bytes_read, pos, len, chunk_size;
+  GError *error = NULL;
+  GInputStream *stream;
+  gboolean res;
+
+  stream = g_memory_input_stream_new ();
+
+  g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (stream),
+                                  data1, -1, NULL);  
+  g_memory_input_stream_add_data (G_MEMORY_INPUT_STREAM (stream),
+                                  data2, -1, NULL);  
+  len = strlen (data1) + strlen (data2);
+
+  for (chunk_size = 1; chunk_size < len - 1; chunk_size++)
+    {
+      pos = 0;
+      while (pos < len) 
+        {
+          bytes_read = g_input_stream_read (stream, buffer, chunk_size, NULL, &error);
+          g_assert (error == NULL);
+          g_assert_cmpint (bytes_read, ==, MIN (chunk_size, len - pos));
+          g_assert (strncmp (buffer, result + pos, bytes_read) == 0);
+
+          pos += bytes_read;
+        }
+      
+      g_assert_cmpint (pos, ==, len);
+      res = g_seekable_seek (G_SEEKABLE (stream), 0, G_SEEK_SET, NULL, &error);
+      g_assert_cmpint (res, ==, TRUE);
+      g_assert (error == NULL);
+    }
+}
+
+int
+main (int   argc,
+      char *argv[])
+{
+  g_type_init ();
+  g_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/memory-input-stream/read-chunks", test_read_chunks);
+
+  return g_test_run();
+}