diff options
Diffstat (limited to 'sysdeps/x86_64/tst-cet-legacy-1a.c')
-rw-r--r-- | sysdeps/x86_64/tst-cet-legacy-1a.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/sysdeps/x86_64/tst-cet-legacy-1a.c b/sysdeps/x86_64/tst-cet-legacy-1a.c new file mode 100644 index 0000000000..205e0892b3 --- /dev/null +++ b/sysdeps/x86_64/tst-cet-legacy-1a.c @@ -0,0 +1,81 @@ +/* Test for re-exec with legacy bitmap. + Copyright (C) 2018-2024 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 <stdlib.h> +#include <stdio.h> +#include <unistd.h> +#include <getopt.h> +#include <support/check.h> + +/* Nonzero if the program gets called via `exec'. */ +static int restart; + +#define CMDLINE_OPTIONS \ + { "restart", no_argument, &restart, 1 }, + +extern int do_test (int argc, char *argv[]); + +extern int in_dso_1 (void); +extern int in_dso_2 (void); + +static int +check (void) +{ + if (in_dso_1 () != 0x1234678) + { + puts ("in_dso_1 () != 0x1234678"); + exit (1); + } + + if (in_dso_2 () != 0xbadbeef) + { + puts ("in_dso_2 () != 0xbadbeef"); + exit (1); + } + + return 0; +} + +int +do_test (int argc, char *argv[]) +{ + /* We must have + - one or four parameters left if called initially + + path for ld.so optional + + "--library-path" optional + + the library path optional + + the application name + */ + + if (restart) + return check (); + + if (argc != 2 && argc != 5) + FAIL_EXIT1 ("wrong number of arguments (%d)", argc); + + if (argc == 5) + execl (argv[1], argv[1], argv[2], argv[3], argv[4], "--direct", + "--restart", NULL); + else + execl (argv[1], argv[1], "--direct", "--restart", NULL); + + return -1; +} + +#define TEST_FUNCTION_ARGV do_test +#include <support/test-driver.c> |