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author | ngie <ngie@FreeBSD.org> | 2014-10-02 23:26:49 +0000 |
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committer | ngie <ngie@FreeBSD.org> | 2014-10-02 23:26:49 +0000 |
commit | 3f09b8d0af642c2aeb96a4d667cefb7fe3bce443 (patch) | |
tree | 544932e2a2c5a5a202b752beefba0b3e327b3858 /contrib/netbsd-tests/lib/librt/t_sched.c | |
parent | b941fec92da62b0eab650295f4e8a381dbbc04b4 (diff) | |
parent | e1f2d32c0e0678782c353c48364cddedfae58b0a (diff) | |
download | FreeBSD-src-3f09b8d0af642c2aeb96a4d667cefb7fe3bce443.zip FreeBSD-src-3f09b8d0af642c2aeb96a4d667cefb7fe3bce443.tar.gz |
Import the NetBSD test suite from ^/vendor/NetBSD/tests/09.30.2014_20.45 ,
minus the vendor Makefiles
Provide directions for how to bootstrap the vendor sources in
FREEBSD-upgrade
MFC after 2 weeks
Discussed with: rpaulo
Sponsored by: EMC / Isilon Storage Division
Diffstat (limited to 'contrib/netbsd-tests/lib/librt/t_sched.c')
-rw-r--r-- | contrib/netbsd-tests/lib/librt/t_sched.c | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/librt/t_sched.c b/contrib/netbsd-tests/lib/librt/t_sched.c new file mode 100644 index 0000000..8796043 --- /dev/null +++ b/contrib/netbsd-tests/lib/librt/t_sched.c @@ -0,0 +1,256 @@ +/* $NetBSD: t_sched.c,v 1.5 2012/03/25 04:11:42 christos Exp $ */ + +/*- + * Copyright (c) 2011 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jukka Ruohonen. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ +#include <sys/cdefs.h> +__RCSID("$NetBSD: t_sched.c,v 1.5 2012/03/25 04:11:42 christos Exp $"); + +#include <sched.h> +#include <limits.h> +#include <unistd.h> + +#include <atf-c.h> + +static void sched_priority_set(int, int); + +ATF_TC(sched_getparam); +ATF_TC_HEAD(sched_getparam, tc) +{ + atf_tc_set_md_var(tc, "descr", "A basic test of sched_getparam(3)"); +} + +ATF_TC_BODY(sched_getparam, tc) +{ + struct sched_param s1, s2; + pid_t p = getpid(); + + /* + * IEEE Std 1003.1-2008: if the supplied pid is zero, + * the parameters for the calling process are returned. + */ + ATF_REQUIRE(sched_getparam(0, &s1) == 0); + ATF_REQUIRE(sched_getparam(p, &s2) == 0); + + ATF_CHECK_EQ(s1.sched_priority, s2.sched_priority); + + /* + * The behavior is undefined but should error + * out in case the supplied PID is negative. + */ + ATF_REQUIRE(sched_getparam(-1, &s1) != 0); +} + +ATF_TC(sched_priority); +ATF_TC_HEAD(sched_priority, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sched(3) priority ranges"); +} + +ATF_TC_BODY(sched_priority, tc) +{ + static const int pol[3] = { SCHED_OTHER, SCHED_FIFO, SCHED_RR }; + int pmax, pmin; + size_t i; + + /* + * Test that bogus values error out. + */ + if (INT_MAX > SCHED_RR) + ATF_REQUIRE(sched_get_priority_max(INT_MAX) != 0); + + if (-INT_MAX < SCHED_OTHER) + ATF_REQUIRE(sched_get_priority_max(-INT_MAX) != 0); + + /* + * Test that we have a valid range. + */ + for (i = 0; i < __arraycount(pol); i++) { + + pmax = sched_get_priority_max(pol[i]); + pmin = sched_get_priority_min(pol[i]); + + ATF_REQUIRE(pmax != -1); + ATF_REQUIRE(pmin != -1); + ATF_REQUIRE(pmax > pmin); + } +} + +static void +sched_priority_set(int pri, int pol) +{ + struct sched_param sched; + + sched.sched_priority = pri; + + ATF_REQUIRE(pri >= 0); + ATF_REQUIRE(sched_setscheduler(0, pol, &sched) == 0); + + /* + * Test that the policy was changed. + */ + ATF_CHECK_EQ(sched_getscheduler(0), pol); + + /* + * And that sched_getparam(3) returns the new priority. + */ + sched.sched_priority = -1; + + ATF_REQUIRE(sched_getparam(0, &sched) == 0); + ATF_CHECK_EQ(sched.sched_priority, pri); +} + +ATF_TC(sched_setscheduler_1); +ATF_TC_HEAD(sched_setscheduler_1, tc) +{ + atf_tc_set_md_var(tc, "descr", "sched_setscheduler(3), max, RR"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(sched_setscheduler_1, tc) +{ + int pri; + + pri = sched_get_priority_max(SCHED_RR); + sched_priority_set(pri, SCHED_RR); +} + +ATF_TC(sched_setscheduler_2); +ATF_TC_HEAD(sched_setscheduler_2, tc) +{ + atf_tc_set_md_var(tc, "descr", "sched_setscheduler(3), min, RR"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(sched_setscheduler_2, tc) +{ + int pri; + + pri = sched_get_priority_min(SCHED_RR); + sched_priority_set(pri, SCHED_RR); +} + +ATF_TC(sched_setscheduler_3); +ATF_TC_HEAD(sched_setscheduler_3, tc) +{ + atf_tc_set_md_var(tc, "descr", "sched_setscheduler(3), max, FIFO"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(sched_setscheduler_3, tc) +{ + int pri; + + pri = sched_get_priority_max(SCHED_FIFO); + sched_priority_set(pri, SCHED_FIFO); +} + +ATF_TC(sched_setscheduler_4); +ATF_TC_HEAD(sched_setscheduler_4, tc) +{ + atf_tc_set_md_var(tc, "descr", "sched_setscheduler(3), min, FIFO"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(sched_setscheduler_4, tc) +{ + int pri; + + pri = sched_get_priority_min(SCHED_FIFO); + sched_priority_set(pri, SCHED_FIFO); +} + +ATF_TC(sched_rr_get_interval_1); +ATF_TC_HEAD(sched_rr_get_interval_1, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sched_rr_get_interval(3), #1" + " (PR lib/44768)"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(sched_rr_get_interval_1, tc) +{ + struct timespec tv; + int pri; + + pri = sched_get_priority_min(SCHED_RR); + sched_priority_set(pri, SCHED_RR); + + /* + * This should fail with ESRCH for invalid PID. + */ + ATF_REQUIRE(sched_rr_get_interval(-INT_MAX, &tv) != 0); +} + +ATF_TC(sched_rr_get_interval_2); +ATF_TC_HEAD(sched_rr_get_interval_2, tc) +{ + atf_tc_set_md_var(tc, "descr", "Test sched_rr_get_interval(3), #2"); + atf_tc_set_md_var(tc, "require.user", "root"); +} + +ATF_TC_BODY(sched_rr_get_interval_2, tc) +{ + struct timespec tv1, tv2; + int pri; + + pri = sched_get_priority_min(SCHED_RR); + sched_priority_set(pri, SCHED_RR); + + tv1.tv_sec = tv2.tv_sec = -1; + tv1.tv_nsec = tv2.tv_nsec = -1; + + ATF_REQUIRE(sched_rr_get_interval(0, &tv1) == 0); + ATF_REQUIRE(sched_rr_get_interval(getpid(), &tv2) == 0); + + ATF_REQUIRE(tv1.tv_sec != -1); + ATF_REQUIRE(tv2.tv_sec != -1); + + ATF_REQUIRE(tv1.tv_nsec != -1); + ATF_REQUIRE(tv2.tv_nsec != -1); + + ATF_REQUIRE(tv1.tv_sec == tv2.tv_sec); + ATF_REQUIRE(tv1.tv_nsec == tv2.tv_nsec); +} + +ATF_TP_ADD_TCS(tp) +{ + + ATF_TP_ADD_TC(tp, sched_getparam); + ATF_TP_ADD_TC(tp, sched_priority); + + ATF_TP_ADD_TC(tp, sched_setscheduler_1); + ATF_TP_ADD_TC(tp, sched_setscheduler_2); + ATF_TP_ADD_TC(tp, sched_setscheduler_3); + ATF_TP_ADD_TC(tp, sched_setscheduler_4); + + ATF_TP_ADD_TC(tp, sched_rr_get_interval_1); + ATF_TP_ADD_TC(tp, sched_rr_get_interval_2); + + return atf_no_error(); +} |