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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2017 Red Hat, Inc.
* SPDX-License-Identifier: LGPL-2.0-or-later
*
* This library 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.
*
* This library 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "libglnx-config.h"
#include "libglnx.h"
#include <glib.h>
#include <stdlib.h>
#include <gio/gio.h>
#include <string.h>
static void
test_error_throw (void)
{
g_autoptr(GError) error = NULL;
g_assert (!glnx_throw (&error, "foo: %s %d", "hello", 42));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_FAILED);
g_assert_cmpstr (error->message, ==, "foo: hello 42");
g_clear_error (&error);
gpointer dummy = glnx_null_throw (&error, "literal foo");
g_assert (dummy == NULL);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_FAILED);
g_assert_cmpstr (error->message, ==, "literal foo");
g_clear_error (&error);
gpointer dummy2 = glnx_null_throw (&error, "foo: %s %d", "hola", 24);
g_assert (dummy2 == NULL);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_FAILED);
g_assert_cmpstr (error->message, ==, "foo: hola 24");
g_clear_error (&error);
}
static void
test_error_errno (void)
{
g_autoptr(GError) error = NULL;
const char noent_path[] = "/enoent-this-should-not-exist";
int fd;
fd = open (noent_path, O_RDONLY);
if (fd < 0)
{
g_assert (!glnx_throw_errno (&error));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (!glnx_prefix_error (&error, "myprefix"));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (g_str_has_prefix (error->message, "myprefix: "));
g_clear_error (&error);
}
else
g_assert_cmpint (fd, ==, -1);
fd = open (noent_path, O_RDONLY);
if (fd < 0)
{
gpointer dummy = glnx_null_throw_errno (&error);
g_assert (dummy == NULL);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
dummy = glnx_prefix_error_null (&error, "myprefix");
g_assert (dummy == NULL);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (g_str_has_prefix (error->message, "myprefix: "));
g_clear_error (&error);
}
else
g_assert_cmpint (fd, ==, -1);
fd = open (noent_path, O_RDONLY);
if (fd < 0)
{
g_autofree char *expected_prefix = g_strdup_printf ("Failed to open %s", noent_path);
g_assert (!glnx_throw_errno_prefix (&error, "Failed to open %s", noent_path));
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (g_str_has_prefix (error->message, expected_prefix));
g_clear_error (&error);
/* And test the legacy wrapper */
glnx_set_prefix_error_from_errno (&error, "Failed to open %s", noent_path);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (g_str_has_prefix (error->message, expected_prefix));
g_clear_error (&error);
}
else
g_assert_cmpint (fd, ==, -1);
fd = open (noent_path, O_RDONLY);
if (fd < 0)
{
gpointer dummy = glnx_null_throw_errno_prefix (&error, "Failed to open file");
g_assert (dummy == NULL);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (g_str_has_prefix (error->message, "Failed to open file"));
g_clear_error (&error);
}
else
g_assert_cmpint (fd, ==, -1);
fd = open (noent_path, O_RDONLY);
if (fd < 0)
{
gpointer dummy = glnx_null_throw_errno_prefix (&error, "Failed to open %s", noent_path);
g_assert (dummy == NULL);
g_assert_error (error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND);
g_assert (g_str_has_prefix (error->message, glnx_strjoina ("Failed to open ", noent_path)));
g_clear_error (&error);
}
else
g_assert_cmpint (fd, ==, -1);
}
static void
test_error_auto_nothrow (GError **error)
{
GLNX_AUTO_PREFIX_ERROR("foo", error);
/* Side effect to avoid otherwise empty function */
g_assert_no_error (*error);
}
static void
test_error_auto_throw (GError **error)
{
GLNX_AUTO_PREFIX_ERROR("foo", error);
(void) glnx_throw (error, "oops");
}
static void
test_error_auto_throw_recurse (GError **error)
{
GLNX_AUTO_PREFIX_ERROR("foo", error);
if (TRUE)
{
GLNX_AUTO_PREFIX_ERROR("bar", error);
(void) glnx_throw (error, "oops");
}
}
static void
test_error_auto (void)
{
g_autoptr(GError) error = NULL;
test_error_auto_nothrow (&error);
g_assert_no_error (error);
test_error_auto_throw (&error);
g_assert_nonnull (error);
g_assert_cmpstr (error->message, ==, "foo: oops");
g_clear_error (&error);
test_error_auto_throw_recurse (&error);
g_assert_nonnull (error);
g_assert_cmpstr (error->message, ==, "foo: bar: oops");
}
int main (int argc, char **argv)
{
int ret;
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/error-throw", test_error_throw);
g_test_add_func ("/error-errno", test_error_errno);
g_test_add_func ("/error-auto", test_error_auto);
ret = g_test_run();
return ret;
}
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