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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-07 02:03:45 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-07 13:35:54 +0200 |
commit | d6d74ec16c77126c59db264ebfa04d08d5b4c5c0 (patch) | |
tree | 95fded09b6a9d8ce35273d43c3f8e3d960bd0554 /sysdeps/pthread/tst-bad-schedattr.c | |
parent | be22a151f3e2c2e4b9127d4fa30b269f30a7ea2e (diff) | |
download | glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.gz glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.xz glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.zip |
htl: Enable more tests
* htl/Makefile: Remove rules adding libpthread.so and libpthread.a to link lines. * nptl/Makefile: Move rules adding libpthread.so and libpthread.a to link lines to... * sysdeps/pthread/Makefile: ... here. * nptl/eintr.c, tst-align.c tst-align3.c tst-atfork1.c tst-backtrace1.c tst-bad-schedattr.c tst-cancel-self-canceltype.c tst-cancel-self-cleanup.c tst-cancel-self-testcancel.c tst-cancel1.c tst-cancel10.c tst-cancel12.c tst-cancel14.c tst-cancel15.c tst-cancel18.c tst-cancel19.c tst-cancel2.c tst-cancel22.c tst-cancel23.c tst-cancel26.c tst-cancel27.c tst-cancel28.c tst-cancel3.c tst-cancel8.c tst-cancelx1.c tst-cancelx10.c tst-cancelx12.c tst-cancelx14.c tst-cancelx15.c tst-cancelx18.c tst-cancelx2.c tst-cancelx3.c tst-cancelx8.c tst-cleanup0.c tst-cleanup0.expect tst-cleanup1.c tst-cleanup2.c tst-cleanup3.c tst-cleanupx0.c tst-cleanupx0.expect tst-cleanupx1.c tst-cleanupx2.c tst-cleanupx3.c tst-clock1.c tst-create-detached.c tst-detach1.c tst-eintr2.c tst-eintr3.c tst-eintr4.c tst-eintr5.c tst-exec1.c tst-exec2.c tst-exec3.c tst-exit1.c tst-exit2.c tst-exit3.c tst-flock1.c tst-fork1.c tst-fork2.c tst-fork3.c tst-fork4.c tst-getpid3.c tst-kill1.c tst-kill2.c tst-kill3.c tst-kill4.c tst-kill5.c tst-kill6.c tst-locale1.c tst-locale2.c tst-memstream.c tst-popen1.c tst-raise1.c tst-sem5.c tst-setuid3.c tst-signal4.c tst-signal5.c tst-signal6.c tst-signal8.c tst-stack1.c tst-stdio1.c tst-stdio2.c tst-sysconf.c tst-tls1.c tst-tls2.c tst-tsd1.c tst-tsd2.c tst-tsd5.c tst-tsd6.c tst-umask1.c tst-unload.c tst-unwind-thread.c tst-vfork1.c tst-vfork1x.c tst-vfork2.c tst-vfork2x.c: Move tests to... * sysdeps/pthread: ... here. Rename tst-popen1.c -> tst-pt-popen1.c tst-align.c -> tst-pt-align.c tst-align3.c -> tst-pt-align3.c tst-sysconf.c -> tst-pt-sysconf.c tst-tls1.c -> tst-pt-tls1.c tst-tls2.c -> tst-pt-tls2.c tst-vfork1.c -> tst-pt-vfork1.c tst-vfork2.c -> tst-pt-vfork2.c to avoid conflicting with libio/tst-popen1.c, elf/tst-align.c, posix/tst-sysconf.c, elf/tst-tls1.c, elf/tst-tls2.c, posix/tst-vfork1.c, posix/tst-vfork2.c. * nptl/Makefile: Move corresponding tests references and special rules to... * sysdeps/pthread/Makefile: ... here. * sysdeps/pthread/tst-stack1.c (do_test): Do not clamp stack size to PTHREAD_STACK_MIN if not defined. Tested on linux-x86_64 and hurd-i386
Diffstat (limited to 'sysdeps/pthread/tst-bad-schedattr.c')
-rw-r--r-- | sysdeps/pthread/tst-bad-schedattr.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-bad-schedattr.c b/sysdeps/pthread/tst-bad-schedattr.c new file mode 100644 index 0000000000..f837dbdc76 --- /dev/null +++ b/sysdeps/pthread/tst-bad-schedattr.c @@ -0,0 +1,97 @@ +/* Test that pthread_create diagnoses invalid scheduling parameters. + Copyright (C) 2014-2020 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 <assert.h> +#include <errno.h> +#include <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +static void * +thread_function (void *arg) +{ + abort (); +} + + +static int +do_test (void) +{ +#if !defined SCHED_FIFO || !defined SCHED_OTHER + puts ("SCHED_FIFO or SCHED_OTHER not available at compile time"); + return 0; /* 77 */ +#else + + int err; + +#define TRY(func, arglist) \ + if ((err = func arglist) != 0) \ + { \ + printf ("%s: %s\n", #func, strerror (err)); \ + return 2; \ + } + + int fifo_max = sched_get_priority_max (SCHED_FIFO); + if (fifo_max == -1) + { + assert (errno == ENOTSUP || errno == ENOSYS); + puts ("SCHED_FIFO not supported, cannot test"); + return 0; /* 77 */ + } + + int other_max = sched_get_priority_max (SCHED_OTHER); + if (other_max == -1) + { + assert (errno == ENOTSUP || errno == ENOSYS); + puts ("SCHED_OTHER not supported, cannot test"); + return 0; /* 77 */ + } + + assert (fifo_max > other_max); + + pthread_attr_t attr; + TRY (pthread_attr_init, (&attr)); + TRY (pthread_attr_setinheritsched, (&attr, PTHREAD_EXPLICIT_SCHED)); + TRY (pthread_attr_setschedpolicy, (&attr, SCHED_FIFO)); + + /* This value is chosen so as to be valid for SCHED_FIFO but invalid for + SCHED_OTHER. */ + struct sched_param param = { .sched_priority = other_max + 1 }; + TRY (pthread_attr_setschedparam, (&attr, ¶m)); + + TRY (pthread_attr_setschedpolicy, (&attr, SCHED_OTHER)); + + /* Now ATTR has a sched_param that is invalid for its policy. */ + pthread_t th; + err = pthread_create (&th, &attr, &thread_function, NULL); + if (err != EINVAL) + { + printf ("pthread_create returned %d (%s), expected %d (EINVAL: %s)\n", + err, strerror (err), EINVAL, strerror (EINVAL)); + return 1; + } + + return 0; +#endif +} + + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |