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author | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
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committer | Zack Weinberg <zackw@panix.com> | 2017-06-08 15:39:03 -0400 |
commit | 5046dbb4a7eba5eccfd258f92f4735c9ffc8d069 (patch) | |
tree | 4470480d904b65cf14ca524f96f79eca818c3eaf /elf/tst-latepthread.c | |
parent | 199fc19d3aaaf57944ef036e15904febe877fc93 (diff) | |
download | glibc-zack/build-layout-experiment.tar glibc-zack/build-layout-experiment.tar.gz glibc-zack/build-layout-experiment.tar.bz2 glibc-zack/build-layout-experiment.zip |
Prepare for radical source tree reorganization.zack/build-layout-experiment
All top-level files and directories are moved into a temporary storage
directory, REORG.TODO, except for files that will certainly still
exist in their current form at top level when we're done (COPYING,
COPYING.LIB, LICENSES, NEWS, README), all old ChangeLog files (which
are moved to the new directory OldChangeLogs, instead), and the
generated file INSTALL (which is just deleted; in the new order, there
will be no generated files checked into version control).
Diffstat (limited to 'elf/tst-latepthread.c')
-rw-r--r-- | elf/tst-latepthread.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/elf/tst-latepthread.c b/elf/tst-latepthread.c deleted file mode 100644 index ca2f82243d..0000000000 --- a/elf/tst-latepthread.c +++ /dev/null @@ -1,104 +0,0 @@ -/* Test that loading libpthread does not break ld.so exceptions (bug 16628). - Copyright (C) 2016-2017 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 - <http://www.gnu.org/licenses/>. */ - -#include <dlfcn.h> -#include <signal.h> -#include <stdio.h> -#include <string.h> -#include <sys/wait.h> -#include <unistd.h> - -static int -do_test (void) -{ - void *handle = dlopen ("tst-latepthreadmod.so", RTLD_LOCAL | RTLD_LAZY); - if (handle == NULL) - { - printf ("error: dlopen failed: %s\n", dlerror ()); - return 1; - } - void *ptr = dlsym (handle, "trigger_dynlink_failure"); - if (ptr == NULL) - { - printf ("error: dlsym failed: %s\n", dlerror ()); - return 1; - } - int (*func) (void) = ptr; - - /* Run the actual test in a subprocess, to capture the error. */ - int fds[2]; - if (pipe (fds) < 0) - { - printf ("error: pipe: %m\n"); - return 1; - } - pid_t pid = fork (); - if (pid < 0) - { - printf ("error: fork: %m\n"); - return 1; - } - else if (pid == 0) - { - if (dup2 (fds[1], STDERR_FILENO) < 0) - _exit (2); - /* Trigger an abort. */ - func (); - _exit (3); - } - /* NB: This assumes that the abort message is so short that the pipe - does not block. */ - int status; - if (waitpid (pid, &status, 0) < 0) - { - printf ("error: waitpid: %m\n"); - return 1; - } - - /* Check the printed error message. */ - if (close (fds[1]) < 0) - { - printf ("error: close: %m\n"); - return 1; - } - char buf[512]; - /* Leave room for the NUL terminator. */ - ssize_t ret = read (fds[0], buf, sizeof (buf) - 1); - if (ret < 0) - { - printf ("error: read: %m\n"); - return 1; - } - if (ret > 0 && buf[ret - 1] == '\n') - --ret; - buf[ret] = '\0'; - printf ("info: exit status: %d, message: %s\n", status, buf); - if (strstr (buf, "undefined symbol: this_function_is_not_defined") == NULL) - { - printf ("error: message does not contain expected string\n"); - return 1; - } - if (!WIFEXITED (status) || WEXITSTATUS (status) != 127) - { - printf ("error: unexpected process exit status\n"); - return 1; - } - return 0; -} - -#include <support/test-driver.c> |