Thanks for your comments, I have modified the patch to V2.
On 02/19/2016 12:09 AM, Dmitry V. Levin wrote:
On Thu, Feb 18, 2016 at 04:04:57PM +0800, Fei Jie wrote:
[...]
diff --git a/tests/getrusage.c b/tests/getrusage.c
new file mode 100644
index 0000000..eea0168
--- /dev/null
+++ b/tests/getrusage.c
@@ -0,0 +1,38 @@
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_getrusage
+
+#include <sched.h>
Do you really need <sched.h> to test getrusage?
+#include <stdio.h>
+#include <sys/resource.h>
+#include <unistd.h>
Please indent.
+
+int
+main(void)
+{
+ struct rusage usage;
+ int rc = syscall(__NR_getrusage, RUSAGE_SELF, &usage);
+ printf("getrusage(RUSAGE_SELF, {ru_utime={%ld, %ld}"
+ ", ru_stime={%ld, %ld}, ru_maxrss=%ld, ru_ixrss=%ld"
+ ", ru_idrss=%ld, ru_isrss=%ld, ru_minflt=%ld"
+ ", ru_majflt=%ld, ru_nswap=%ld, ru_inblock=%ld"
+ ", ru_oublock=%ld, ru_msgsnd=%ld, ru_msgrcv=%ld"
+ ", ru_nsignals=%ld, ru_nvcsw=%ld, ru_nivcsw=%ld}) = %d\n",
+ usage.ru_utime.tv_sec, usage.ru_utime.tv_usec,
+ usage.ru_stime.tv_sec, usage.ru_stime.tv_usec,
+ usage.ru_maxrss, usage.ru_ixrss, usage.ru_idrss,
+ usage.ru_isrss, usage.ru_minflt, usage.ru_majflt,
+ usage.ru_nswap, usage.ru_inblock, usage.ru_oublock,
+ usage.ru_msgsnd, usage.ru_msgrcv, usage.ru_nsignals,
+ usage.ru_nvcsw, usage.ru_nivcsw, rc);
While all integer members of struct rusage have type "long",
I believe they should be printed using "%lu" format instead of "%ld".
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--
Thanks!
Fei Jie
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