[PATCH 7/7] tests: Additional sched_getattr/sched_setattr decoder checks
Eugene Syromyatnikov
evgsyr at gmail.com
Tue Sep 6 02:09:10 UTC 2016
* tests/sched_xetattr.c: Additional checs for sched_getattr and
sched_setattr decoding.
---
tests/sched_xetattr.c | 43 +++++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/tests/sched_xetattr.c b/tests/sched_xetattr.c
index 9ff8c72..ce5c417 100644
--- a/tests/sched_xetattr.c
+++ b/tests/sched_xetattr.c
@@ -30,6 +30,7 @@
#if defined __NR_sched_getattr && defined __NR_sched_setattr
+# include <assert.h>
# include <inttypes.h>
# include <stdio.h>
# include <unistd.h>
@@ -48,6 +49,21 @@ main(void)
uint64_t sched_period;
} *sched_attr = tail_alloc(sizeof(*sched_attr));
+ assert(syscall(__NR_sched_getattr, 0xdeadface, NULL, 0, 0) == -1);
+ printf("sched_getattr\\(%d, NULL, 0, 0\\) += %s\n",
+ 0xdeadface, sprintrc_grep(-1));
+
+ assert(syscall(__NR_sched_getattr, -1, sched_attr, 0xbadfaced,
+ 0xc0defeed) == -1);
+ printf("sched_getattr\\(-1, %p, %u, %u\\) += %s\n",
+ sched_attr, 0xbadfaced, 0xc0defeed, sprintrc_grep(-1));
+
+ assert(syscall(__NR_sched_getattr, 0, sched_attr + 1,
+ sizeof(*sched_attr), 0) == -1);
+ printf("sched_getattr\\(0, %p, %u, 0\\) += %s\n",
+ sched_attr + 1, (unsigned)sizeof(*sched_attr),
+ sprintrc_grep(-1));
+
if (syscall(__NR_sched_getattr, 0, sched_attr, sizeof(*sched_attr), 0))
perror_msg_and_skip("sched_getattr");
@@ -80,6 +96,33 @@ main(void)
sched_attr->sched_deadline,
sched_attr->sched_period);
+ sched_attr->size = 0x90807060;
+ sched_attr->sched_policy = 0xca7faced;
+ sched_attr->sched_flags = 0xbadc0ded1057da7aULL;
+ sched_attr->sched_nice = 0xafbfcfdf;
+ sched_attr->sched_priority = 0xb8c8d8e8;
+ sched_attr->sched_runtime = 0xbadcaffedeadf157ULL;
+ sched_attr->sched_deadline = 0xc0de70a57badac75ULL;
+ sched_attr->sched_period = 0xded1ca7edda7aca7ULL;
+
+ assert(syscall(__NR_sched_setattr, 0xfacec0de, sched_attr,
+ 0xbeeff00d) == -1);
+
+ printf("sched_setattr\\(%d, \\{size=%u, "
+ "sched_policy=%#x /\\* SCHED_\\?\\?\\? \\*/, "
+ "sched_flags=%#" PRIx64 " /\\* SCHED_FLAG_\\?\\?\\? \\*/, "
+ "sched_nice=%d, sched_priority=%u, sched_runtime=%" PRIu64 ", "
+ "sched_deadline=%" PRIu64 ", sched_period=%" PRIu64 "\\}, "
+ "%u\\) += %s\n",
+ 0xfacec0de, sched_attr->size,
+ sched_attr->sched_policy,
+ sched_attr->sched_flags,
+ sched_attr->sched_nice,
+ sched_attr->sched_priority,
+ sched_attr->sched_runtime,
+ sched_attr->sched_deadline,
+ sched_attr->sched_period, 0xbeeff00d, sprintrc_grep(-1));
+
return 0;
}
--
1.7.10.4
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