glib/tests/bytes.c - nest-hello/glib - Git at Google

 /*
  * Copyright 2011 Collabora Ltd.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Lesser General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
  *
  * See the included COPYING file for more information.
  */

 #undef G_DISABLE_ASSERT
 #undef G_LOG_DOMAIN

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "glib.h"

 static const gchar *NYAN = "nyannyan";
 static const gsize N_NYAN = 8;

 static void
 test_new (void)
 {
   const gchar *data;
   GBytes *bytes;
   gsize size;

   data = "test";
   bytes = g_bytes_new (data, 4);
   g_assert (bytes != NULL);
   g_assert (g_bytes_get_data (bytes, &size) != data);
   g_assert_cmpuint (size, ==, 4);
   g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);
   g_assert_cmpmem (data, 4, g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes));

   g_bytes_unref (bytes);
 }

 static void
 test_new_take (void)
 {
   gchar *data;
   GBytes *bytes;
   gsize size;

   data = g_strdup ("test");
   bytes = g_bytes_new_take (data, 4);
   g_assert (bytes != NULL);
   g_assert (g_bytes_get_data (bytes, &size) == data);
   g_assert_cmpuint (size, ==, 4);
   g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);

   g_bytes_unref (bytes);
 }

 static void
 test_new_static (void)
 {
   const gchar *data;
   GBytes *bytes;
   gsize size;

   data = "test";
   bytes = g_bytes_new_static (data, 4);
   g_assert (bytes != NULL);
   g_assert (g_bytes_get_data (bytes, &size) == data);
   g_assert_cmpuint (size, ==, 4);
   g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);

   g_bytes_unref (bytes);
 }

 static void
 test_new_from_bytes (void)
 {
   const gchar *data = "smile and wave";
   GBytes *bytes;
   GBytes *sub;

   bytes = g_bytes_new (data, 14);
   sub = g_bytes_new_from_bytes (bytes, 10, 4);

   g_assert (sub != NULL);
   g_assert (g_bytes_get_data (sub, NULL) == ((gchar *)g_bytes_get_data (bytes, NULL)) + 10);
   g_bytes_unref (bytes);

   g_assert_cmpmem (g_bytes_get_data (sub, NULL), g_bytes_get_size (sub), "wave", 4);
   g_bytes_unref (sub);
 }

 static void
 on_destroy_increment (gpointer data)
 {
   gint *count = data;
   g_assert (count != NULL);
   (*count)++;
 }

 static void
 test_new_with_free_func (void)
 {
   GBytes *bytes;
   gchar *data;
   gint count = 0;
   gsize size;

   data = "test";
   bytes = g_bytes_new_with_free_func (data, 4, on_destroy_increment, &count);
   g_assert (bytes != NULL);
   g_assert_cmpint (count, ==, 0);
   g_assert (g_bytes_get_data (bytes, &size) == data);
   g_assert_cmpuint (size, ==, 4);
   g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);

   g_bytes_unref (bytes);
   g_assert_cmpuint (count, ==, 1);
 }

 static void
 test_hash (void)
 {
   GBytes *bytes1;
   GBytes *bytes2;
   guint hash1;
   guint hash2;

   bytes1 = g_bytes_new ("blah", 4);
   bytes2 = g_bytes_new ("blah", 4);

   hash1 = g_bytes_hash (bytes1);
   hash2 = g_bytes_hash (bytes2);
   g_assert (hash1 == hash2);

   g_bytes_unref (bytes1);
   g_bytes_unref (bytes2);
 }

 static void
 test_equal (void)
 {
   GBytes *bytes;
   GBytes *bytes2;

   bytes = g_bytes_new ("blah", 4);

   bytes2 = g_bytes_new ("blah", 4);
   g_assert (g_bytes_equal (bytes, bytes2));
   g_assert (g_bytes_equal (bytes2, bytes));
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("bla", 3);
   g_assert (!g_bytes_equal (bytes, bytes2));
   g_assert (!g_bytes_equal (bytes2, bytes));
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("true", 4);
   g_assert (!g_bytes_equal (bytes, bytes2));
   g_assert (!g_bytes_equal (bytes2, bytes));
   g_bytes_unref (bytes2);

   g_bytes_unref (bytes);
 }

 static void
 test_compare (void)
 {
   GBytes *bytes;
   GBytes *bytes2;

   bytes = g_bytes_new ("blah", 4);

   bytes2 = g_bytes_new ("blah", 4);
   g_assert_cmpint (g_bytes_compare (bytes, bytes2), ==, 0);
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("bla", 3);
   g_assert_cmpint (g_bytes_compare (bytes, bytes2), >, 0);
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("abcd", 4);
   g_assert_cmpint (g_bytes_compare (bytes, bytes2), >, 0);
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("blahblah", 8);
   g_assert_cmpint (g_bytes_compare (bytes, bytes2), <, 0);
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("zyx", 3);
   g_assert_cmpint (g_bytes_compare (bytes, bytes2), <, 0);
   g_bytes_unref (bytes2);

   bytes2 = g_bytes_new ("zyxw", 4);
   g_assert_cmpint (g_bytes_compare (bytes, bytes2), <, 0);
   g_bytes_unref (bytes2);

   g_bytes_unref (bytes);
 }

 static void
 test_to_data_transferred (void)
 {
   gconstpointer memory;
   gpointer data;
   gsize size;
   GBytes *bytes;

   /* Memory transferred: one reference, and allocated with g_malloc */
   bytes = g_bytes_new (NYAN, N_NYAN);
   memory = g_bytes_get_data (bytes, NULL);
   data = g_bytes_unref_to_data (bytes, &size);
   g_assert (data == memory);
   g_assert_cmpmem (data, size, NYAN, N_NYAN);
   g_free (data);
 }

 static void
 test_to_data_two_refs (void)
 {
   gconstpointer memory;
   gpointer data;
   gsize size;
   GBytes *bytes;

   /* Memory copied: two references */
   bytes = g_bytes_new (NYAN, N_NYAN);
   bytes = g_bytes_ref (bytes);
   memory = g_bytes_get_data (bytes, NULL);
   data = g_bytes_unref_to_data (bytes, &size);
   g_assert (data != memory);
   g_assert_cmpmem (data, size, NYAN, N_NYAN);
   g_free (data);
   g_assert (g_bytes_get_data (bytes, &size) == memory);
   g_assert_cmpuint (size, ==, N_NYAN);
   g_assert_cmpuint (g_bytes_get_size (bytes), ==, N_NYAN);
   g_bytes_unref (bytes);
 }

 static void
 test_to_data_non_malloc (void)
 {
   gpointer data;
   gsize size;
   GBytes *bytes;

   /* Memory copied: non malloc memory */
   bytes = g_bytes_new_static (NYAN, N_NYAN);
   g_assert (g_bytes_get_data (bytes, NULL) == NYAN);
   data = g_bytes_unref_to_data (bytes, &size);
   g_assert (data != (gpointer)NYAN);
   g_assert_cmpmem (data, size, NYAN, N_NYAN);
   g_free (data);
 }

 static void
 test_to_array_transferred (void)
 {
   gconstpointer memory;
   GByteArray *array;
   GBytes *bytes;

   /* Memory transferred: one reference, and allocated with g_malloc */
   bytes = g_bytes_new (NYAN, N_NYAN);
   memory = g_bytes_get_data (bytes, NULL);
   array = g_bytes_unref_to_array (bytes);
   g_assert (array != NULL);
   g_assert (array->data == memory);
   g_assert_cmpmem (array->data, array->len, NYAN, N_NYAN);
   g_byte_array_unref (array);
 }

 static void
 test_to_array_two_refs (void)
 {
   gconstpointer memory;
   GByteArray *array;
   GBytes *bytes;
   gsize size;

   /* Memory copied: two references */
   bytes = g_bytes_new (NYAN, N_NYAN);
   bytes = g_bytes_ref (bytes);
   memory = g_bytes_get_data (bytes, NULL);
   array = g_bytes_unref_to_array (bytes);
   g_assert (array != NULL);
   g_assert (array->data != memory);
   g_assert_cmpmem (array->data, array->len, NYAN, N_NYAN);
   g_byte_array_unref (array);
   g_assert (g_bytes_get_data (bytes, &size) == memory);
   g_assert_cmpuint (size, ==, N_NYAN);
   g_assert_cmpuint (g_bytes_get_size (bytes), ==, N_NYAN);
   g_bytes_unref (bytes);
 }

 static void
 test_to_array_non_malloc (void)
 {
   GByteArray *array;
   GBytes *bytes;

   /* Memory copied: non malloc memory */
   bytes = g_bytes_new_static (NYAN, N_NYAN);
   g_assert (g_bytes_get_data (bytes, NULL) == NYAN);
   array = g_bytes_unref_to_array (bytes);
   g_assert (array != NULL);
   g_assert (array->data != (gpointer)NYAN);
   g_assert_cmpmem (array->data, array->len, NYAN, N_NYAN);
   g_byte_array_unref (array);
 }

 static void
 test_null (void)
 {
   GBytes *bytes;
   gpointer data;
   gsize size;

   bytes = g_bytes_new (NULL, 0);

   data = g_bytes_unref_to_data (bytes, &size);

   g_assert (data == NULL);
   g_assert (size == 0);
 }

 int
 main (int argc, char *argv[])
 {
   g_test_init (&argc, &argv, NULL);

   g_test_bug_base ("http://bugs.gnome.org/");

   g_test_add_func ("/bytes/new", test_new);
   g_test_add_func ("/bytes/new-take", test_new_take);
   g_test_add_func ("/bytes/new-static", test_new_static);
   g_test_add_func ("/bytes/new-with-free-func", test_new_with_free_func);
   g_test_add_func ("/bytes/new-from-bytes", test_new_from_bytes);
   g_test_add_func ("/bytes/hash", test_hash);
   g_test_add_func ("/bytes/equal", test_equal);
   g_test_add_func ("/bytes/compare", test_compare);
   g_test_add_func ("/bytes/to-data/transfered", test_to_data_transferred);
   g_test_add_func ("/bytes/to-data/two-refs", test_to_data_two_refs);
   g_test_add_func ("/bytes/to-data/non-malloc", test_to_data_non_malloc);
   g_test_add_func ("/bytes/to-array/transfered", test_to_array_transferred);
   g_test_add_func ("/bytes/to-array/two-refs", test_to_array_two_refs);
   g_test_add_func ("/bytes/to-array/non-malloc", test_to_array_non_malloc);
   g_test_add_func ("/bytes/null", test_null);

   return g_test_run ();
 }
	/*
	* Copyright 2011 Collabora Ltd.
	*
	* This program is free software: you can redistribute it and/or modify
	* it under the terms of the GNU Lesser General Public License as
	* published by the Free Software Foundation; either version 2 of the
	* License, or (at your option) any later version.
	*
	* See the included COPYING file for more information.
	*/

	#undef G_DISABLE_ASSERT
	#undef G_LOG_DOMAIN

	#include <stdio.h>
	#include <stdlib.h>
	#include <string.h>
	#include "glib.h"

	static const gchar *NYAN = "nyannyan";
	static const gsize N_NYAN = 8;

	static void
	test_new (void)
	{
	const gchar *data;
	GBytes *bytes;
	gsize size;

	data = "test";
	bytes = g_bytes_new (data, 4);
	g_assert (bytes != NULL);
	g_assert (g_bytes_get_data (bytes, &size) != data);
	g_assert_cmpuint (size, ==, 4);
	g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);
	g_assert_cmpmem (data, 4, g_bytes_get_data (bytes, NULL), g_bytes_get_size (bytes));

	g_bytes_unref (bytes);
	}

	static void
	test_new_take (void)
	{
	gchar *data;
	GBytes *bytes;
	gsize size;

	data = g_strdup ("test");
	bytes = g_bytes_new_take (data, 4);
	g_assert (bytes != NULL);
	g_assert (g_bytes_get_data (bytes, &size) == data);
	g_assert_cmpuint (size, ==, 4);
	g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);

	g_bytes_unref (bytes);
	}

	static void
	test_new_static (void)
	{
	const gchar *data;
	GBytes *bytes;
	gsize size;

	data = "test";
	bytes = g_bytes_new_static (data, 4);
	g_assert (bytes != NULL);
	g_assert (g_bytes_get_data (bytes, &size) == data);
	g_assert_cmpuint (size, ==, 4);
	g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);

	g_bytes_unref (bytes);
	}

	static void
	test_new_from_bytes (void)
	{
	const gchar *data = "smile and wave";
	GBytes *bytes;
	GBytes *sub;

	bytes = g_bytes_new (data, 14);
	sub = g_bytes_new_from_bytes (bytes, 10, 4);

	g_assert (sub != NULL);
	g_assert (g_bytes_get_data (sub, NULL) == ((gchar *)g_bytes_get_data (bytes, NULL)) + 10);
	g_bytes_unref (bytes);

	g_assert_cmpmem (g_bytes_get_data (sub, NULL), g_bytes_get_size (sub), "wave", 4);
	g_bytes_unref (sub);
	}

	static void
	on_destroy_increment (gpointer data)
	{
	gint *count = data;
	g_assert (count != NULL);
	(*count)++;
	}

	static void
	test_new_with_free_func (void)
	{
	GBytes *bytes;
	gchar *data;
	gint count = 0;
	gsize size;

	data = "test";
	bytes = g_bytes_new_with_free_func (data, 4, on_destroy_increment, &count);
	g_assert (bytes != NULL);
	g_assert_cmpint (count, ==, 0);
	g_assert (g_bytes_get_data (bytes, &size) == data);
	g_assert_cmpuint (size, ==, 4);
	g_assert_cmpuint (g_bytes_get_size (bytes), ==, 4);

	g_bytes_unref (bytes);
	g_assert_cmpuint (count, ==, 1);
	}

	static void
	test_hash (void)
	{
	GBytes *bytes1;
	GBytes *bytes2;
	guint hash1;
	guint hash2;

	bytes1 = g_bytes_new ("blah", 4);
	bytes2 = g_bytes_new ("blah", 4);

	hash1 = g_bytes_hash (bytes1);
	hash2 = g_bytes_hash (bytes2);
	g_assert (hash1 == hash2);

	g_bytes_unref (bytes1);
	g_bytes_unref (bytes2);
	}

	static void
	test_equal (void)
	{
	GBytes *bytes;
	GBytes *bytes2;

	bytes = g_bytes_new ("blah", 4);

	bytes2 = g_bytes_new ("blah", 4);
	g_assert (g_bytes_equal (bytes, bytes2));
	g_assert (g_bytes_equal (bytes2, bytes));
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("bla", 3);
	g_assert (!g_bytes_equal (bytes, bytes2));
	g_assert (!g_bytes_equal (bytes2, bytes));
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("true", 4);
	g_assert (!g_bytes_equal (bytes, bytes2));
	g_assert (!g_bytes_equal (bytes2, bytes));
	g_bytes_unref (bytes2);

	g_bytes_unref (bytes);
	}

	static void
	test_compare (void)
	{
	GBytes *bytes;
	GBytes *bytes2;

	bytes = g_bytes_new ("blah", 4);

	bytes2 = g_bytes_new ("blah", 4);
	g_assert_cmpint (g_bytes_compare (bytes, bytes2), ==, 0);
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("bla", 3);
	g_assert_cmpint (g_bytes_compare (bytes, bytes2), >, 0);
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("abcd", 4);
	g_assert_cmpint (g_bytes_compare (bytes, bytes2), >, 0);
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("blahblah", 8);
	g_assert_cmpint (g_bytes_compare (bytes, bytes2), <, 0);
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("zyx", 3);
	g_assert_cmpint (g_bytes_compare (bytes, bytes2), <, 0);
	g_bytes_unref (bytes2);

	bytes2 = g_bytes_new ("zyxw", 4);
	g_assert_cmpint (g_bytes_compare (bytes, bytes2), <, 0);
	g_bytes_unref (bytes2);

	g_bytes_unref (bytes);
	}

	static void
	test_to_data_transferred (void)
	{
	gconstpointer memory;
	gpointer data;
	gsize size;
	GBytes *bytes;

	/* Memory transferred: one reference, and allocated with g_malloc */
	bytes = g_bytes_new (NYAN, N_NYAN);
	memory = g_bytes_get_data (bytes, NULL);
	data = g_bytes_unref_to_data (bytes, &size);
	g_assert (data == memory);
	g_assert_cmpmem (data, size, NYAN, N_NYAN);
	g_free (data);
	}

	static void
	test_to_data_two_refs (void)
	{
	gconstpointer memory;
	gpointer data;
	gsize size;
	GBytes *bytes;

	/* Memory copied: two references */
	bytes = g_bytes_new (NYAN, N_NYAN);
	bytes = g_bytes_ref (bytes);
	memory = g_bytes_get_data (bytes, NULL);
	data = g_bytes_unref_to_data (bytes, &size);
	g_assert (data != memory);
	g_assert_cmpmem (data, size, NYAN, N_NYAN);
	g_free (data);
	g_assert (g_bytes_get_data (bytes, &size) == memory);
	g_assert_cmpuint (size, ==, N_NYAN);
	g_assert_cmpuint (g_bytes_get_size (bytes), ==, N_NYAN);
	g_bytes_unref (bytes);
	}

	static void
	test_to_data_non_malloc (void)
	{
	gpointer data;
	gsize size;
	GBytes *bytes;

	/* Memory copied: non malloc memory */
	bytes = g_bytes_new_static (NYAN, N_NYAN);
	g_assert (g_bytes_get_data (bytes, NULL) == NYAN);
	data = g_bytes_unref_to_data (bytes, &size);
	g_assert (data != (gpointer)NYAN);
	g_assert_cmpmem (data, size, NYAN, N_NYAN);
	g_free (data);
	}

	static void
	test_to_array_transferred (void)
	{
	gconstpointer memory;
	GByteArray *array;
	GBytes *bytes;

	/* Memory transferred: one reference, and allocated with g_malloc */
	bytes = g_bytes_new (NYAN, N_NYAN);
	memory = g_bytes_get_data (bytes, NULL);
	array = g_bytes_unref_to_array (bytes);
	g_assert (array != NULL);
	g_assert (array->data == memory);
	g_assert_cmpmem (array->data, array->len, NYAN, N_NYAN);
	g_byte_array_unref (array);
	}

	static void
	test_to_array_two_refs (void)
	{
	gconstpointer memory;
	GByteArray *array;
	GBytes *bytes;
	gsize size;

	/* Memory copied: two references */
	bytes = g_bytes_new (NYAN, N_NYAN);
	bytes = g_bytes_ref (bytes);
	memory = g_bytes_get_data (bytes, NULL);
	array = g_bytes_unref_to_array (bytes);
	g_assert (array != NULL);
	g_assert (array->data != memory);
	g_assert_cmpmem (array->data, array->len, NYAN, N_NYAN);
	g_byte_array_unref (array);
	g_assert (g_bytes_get_data (bytes, &size) == memory);
	g_assert_cmpuint (size, ==, N_NYAN);
	g_assert_cmpuint (g_bytes_get_size (bytes), ==, N_NYAN);
	g_bytes_unref (bytes);
	}

	static void
	test_to_array_non_malloc (void)
	{
	GByteArray *array;
	GBytes *bytes;

	/* Memory copied: non malloc memory */
	bytes = g_bytes_new_static (NYAN, N_NYAN);
	g_assert (g_bytes_get_data (bytes, NULL) == NYAN);
	array = g_bytes_unref_to_array (bytes);
	g_assert (array != NULL);
	g_assert (array->data != (gpointer)NYAN);
	g_assert_cmpmem (array->data, array->len, NYAN, N_NYAN);
	g_byte_array_unref (array);
	}

	static void
	test_null (void)
	{
	GBytes *bytes;
	gpointer data;
	gsize size;

	bytes = g_bytes_new (NULL, 0);

	data = g_bytes_unref_to_data (bytes, &size);

	g_assert (data == NULL);
	g_assert (size == 0);
	}

	int
	main (int argc, char *argv[])
	{
	g_test_init (&argc, &argv, NULL);

	g_test_bug_base ("http://bugs.gnome.org/");

	g_test_add_func ("/bytes/new", test_new);
	g_test_add_func ("/bytes/new-take", test_new_take);
	g_test_add_func ("/bytes/new-static", test_new_static);
	g_test_add_func ("/bytes/new-with-free-func", test_new_with_free_func);
	g_test_add_func ("/bytes/new-from-bytes", test_new_from_bytes);
	g_test_add_func ("/bytes/hash", test_hash);
	g_test_add_func ("/bytes/equal", test_equal);
	g_test_add_func ("/bytes/compare", test_compare);
	g_test_add_func ("/bytes/to-data/transfered", test_to_data_transferred);
	g_test_add_func ("/bytes/to-data/two-refs", test_to_data_two_refs);
	g_test_add_func ("/bytes/to-data/non-malloc", test_to_data_non_malloc);
	g_test_add_func ("/bytes/to-array/transfered", test_to_array_transferred);
	g_test_add_func ("/bytes/to-array/two-refs", test_to_array_two_refs);
	g_test_add_func ("/bytes/to-array/non-malloc", test_to_array_non_malloc);
	g_test_add_func ("/bytes/null", test_null);

	return g_test_run ();
	}