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Simon McVittie authored
This means we can cope with filenames in their filesystem encoding, which are arbitrary bytestrings (not necessarily UTF-8). Signed-off-by:
Simon McVittie <smcv@collabora.com>
Simon McVittie authoredThis means we can cope with filenames in their filesystem encoding, which are arbitrary bytestrings (not necessarily UTF-8). Signed-off-by:
Simon McVittie <smcv@collabora.com>
mock-abi-inspect-library.c 3.05 KiB
/*
* Copyright © 2019-2021 Collabora Ltd.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
int
main (int argc,
char **argv)
{
g_return_val_if_fail (argc == 3, EXIT_FAILURE);
g_return_val_if_fail (strcmp (argv[1], "--line-based") == 0, EXIT_FAILURE);
#if defined(MOCK_ARCHITECTURE_x86_64)
const gchar *multiarch = "x86_64-mock-abi";
const gchar *lib_dir = "lib64";
const gchar *wrong_lib_dir = "32/";
const gchar *wrong_abi = "i386";
#else
const gchar *multiarch = "i386-mock-abi";
const gchar *lib_dir = "lib32";
const gchar *wrong_lib_dir = "64/";
const gchar *wrong_abi = "x86_64";
#endif
int ret = EXIT_FAILURE;
gchar **split = NULL;
gchar *path = NULL;
gchar **envp = g_get_environ ();
if (argv[2][0] == '/')
{
/* This is a very naive check to simulate the exit error that occurrs
* when we request a library that is of the wrong ELF class. */
if (g_strstr_len (argv[2], -1, wrong_abi) != NULL)
goto out;
if (g_strstr_len (argv[2], -1, wrong_lib_dir) != NULL)
goto out;
/* If the path is already absolute, just prepend the sysroot */
path = g_build_filename (g_environ_getenv (envp, "SRT_TEST_SYSROOT"), argv[2], NULL);
}
else
{
path = g_build_filename (g_environ_getenv (envp, "SRT_TEST_SYSROOT"), "usr",
"lib", multiarch, argv[2], NULL);
}
/* When loading a library by its absolute or relative path, glib expands
* dynamic string tokens: LIB, PLATFORM, ORIGIN.
* We can just check for $LIB because it's the only one in use right now
* in the MangoHUD test. */
split = g_strsplit (path, "$LIB", -1);
g_free (path);
path = g_strjoinv (lib_dir, split);
/* Return as if we found the given soname in a mock-abi lib directory */
printf ("requested=%s\n", argv[2]);
printf ("path=%s\n", path);
ret = EXIT_SUCCESS;
out:
g_free (path);
g_strfreev (envp);
g_strfreev (split);
return ret;
}