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/* Test that lazy binding failures in constructors and destructors are fatal.
Copyright (C) 2019-2021 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C 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 2.1 of the License, or (at your option) any later version.
The GNU C 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 the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <dlfcn.h>
#include <string.h>
#include <support/capture_subprocess.h>
#include <support/check.h>
#include <support/xdlfcn.h>
static void
test_constructor (void *closure)
{
void *handle = dlopen ("tst-initlazyfailmod.so", RTLD_LAZY);
if (handle == NULL)
FAIL_EXIT (2, "dlopen did not terminate the process: %s", dlerror ());
else
FAIL_EXIT (2, "dlopen did not terminate the process (%p)", handle);
}
static void
test_destructor (void *closure)
{
void *handle = xdlopen ("tst-finilazyfailmod.so", RTLD_LAZY);
int ret = dlclose (handle);
const char *message = dlerror ();
if (message != NULL)
FAIL_EXIT (2, "dlclose did not terminate the process: %d, %s",
ret, message);
else
FAIL_EXIT (2, "dlopen did not terminate the process: %d", ret);
}
static int
do_test (void)
{
{
struct support_capture_subprocess proc
= support_capture_subprocess (test_constructor, NULL);
support_capture_subprocess_check (&proc, "constructor", 127,
sc_allow_stderr);
printf ("info: constructor failure output: [[%s]]\n", proc.err.buffer);
TEST_VERIFY (strstr (proc.err.buffer,
"tst-initfinilazyfail: symbol lookup error: ")
!= NULL);
TEST_VERIFY (strstr (proc.err.buffer,
"tst-initlazyfailmod.so: undefined symbol:"
" undefined_function\n") != NULL);
support_capture_subprocess_free (&proc);
}
{
struct support_capture_subprocess proc
= support_capture_subprocess (test_destructor, NULL);
support_capture_subprocess_check (&proc, "destructor", 127,
sc_allow_stderr);
printf ("info: destructor failure output: [[%s]]\n", proc.err.buffer);
TEST_VERIFY (strstr (proc.err.buffer,
"tst-initfinilazyfail: symbol lookup error: ")
!= NULL);
TEST_VERIFY (strstr (proc.err.buffer,
"tst-finilazyfailmod.so: undefined symbol:"
" undefined_function\n") != NULL);
support_capture_subprocess_free (&proc);
}
return 0;
}
#include <support/test-driver.c>
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