[Xenomai-git] Wolfgang Mauerer : Update clocktest for CLOCK_HOST_REALTIME
Module: xenomai-head
Branch: master
Commit: 53334a2fa4b806938870c17fd9e134da1a039bee
URL:
http://git.xenomai.org/?p=xenomai-head.git;a=commit;h=53334a2fa4b806938870c17fd9e134da1a039bee
Author: Wolfgang Mauerer
Date: Thu Jul 8 12:18:21 2010 +0200
Update clocktest for CLOCK_HOST_REALTIME
Signed-off-by: Wolfgang Mauerer
Signed-off-by: Jan Kiszka
---
src/testsuite/clocktest/clocktest.c | 64 ---
1 files changed, 59 insertions(+), 5 deletions(-)
diff --git a/src/testsuite/clocktest/clocktest.c
b/src/testsuite/clocktest/clocktest.c
index 7f29c23..bf4feb6 100644
--- a/src/testsuite/clocktest/clocktest.c
+++ b/src/testsuite/clocktest/clocktest.c
@@ -28,6 +28,7 @@
#include
#include
#include
+#include
#include
@@ -75,11 +76,49 @@ struct per_cpu_data {
pthread_t thread;
} *per_cpu_data;
+static void show_hostrt_diagnostics(void)
+{
+ if (!xnvdso_test_feature(XNVDSO_FEAT_HOST_REALTIME)) {
+ printf("XNVDSO_FEAT_HOST_REALTIME not available\n");
+ return;
+ }
+
+ if (nkvdso->hostrt_data.live)
+ printf("hostrt data area is live\n");
+ else {
+ printf("hostrt data area is not live\n");
+ return;
+ }
+
+ printf("Sequence counter : %u\n",
+ nkvdso->hostrt_data.seqcount.sequence);
+ printf("wall_time_sec: %ld\n", nkvdso->hostrt_data.wall_time_sec);
+ printf("wall_time_nsec : %u\n", nkvdso->hostrt_data.wall_time_nsec);
+ printf("wall_to_monotonic\n");
+ printf(" tv_sec : %jd\n",
+ (intmax_t)nkvdso->hostrt_data.wall_to_monotonic.tv_sec);
+ printf(" tv_nsec : %ld\n",
+ nkvdso->hostrt_data.wall_to_monotonic.tv_nsec);
+ printf("cycle_last : %lu\n", nkvdso->hostrt_data.cycle_last);
+ printf("mask : 0x%lx\n", nkvdso->hostrt_data.mask);
+ printf("mult : %u\n", nkvdso->hostrt_data.mult);
+ printf("shift: %u\n\n", nkvdso->hostrt_data.shift);
+}
+
static inline unsigned long long read_clock(clockid_t clock_id)
{
struct timespec ts;
+ int res;
- clock_gettime(clock_id, &ts);
+ res = clock_gettime(clock_id, &ts);
+ if (res != 0) {
+ fprintf(stderr, "clock_gettime failed for clock id %d\n",
+ clock_id);
+ if (clock_id == CLOCK_HOST_REALTIME)
+ show_hostrt_diagnostics();
+
+ exit(-1);
+ }
return ts.tv_nsec + ts.tv_sec * 10ULL;
}
@@ -87,8 +126,10 @@ static inline unsigned long long read_reference_clock(void)
{
struct timeval tv;
- /* Make sure we do not pick the vsyscall variant. It won't
- switch us into secondary mode and can easily deadlock. */
+ /*
+* Make sure we do not pick the vsyscall variant. It won't
+* switch us into secondary mode and can easily deadlock.
+*/
syscall(SYS_gettimeofday, &tv, NULL);
return tv.tv_usec * 1000ULL + tv.tv_sec * 10ULL;
}
@@ -186,8 +227,9 @@ int main(int argc, char *argv[])
int cpus = sysconf(_SC_NPROCESSORS_ONLN);
int i;
int c;
+ int d = 0;
- while ((c = getopt(argc, argv, "C:T:")) != EOF)
+ while ((c = getopt(argc, argv, "C:T:D")) != EOF)
switch (c) {
case 'C':
clock_id = atoi(optarg);
@@ -197,10 +239,15 @@ int main(int argc, char *argv[])
alarm(atoi(optarg));
break;
+ case 'D':
+ d = 1;
+ break;
+
default:
fprintf(stderr, "usage: clocktest [options]\n"
" [-C ] # tested clock,
default=%d (CLOCK_REALTIME)\n"
- " [-T ] # default=0, so
^C to end\n",
+ " [-T ] # default=0, so
^C to end\n"
+ " [-D] # print extra
diagnostics for CLOCK_HOST_REALTIME\n",
CLOCK_REALTIME);
exit(2);
}
@@ -211,6 +258,9 @@ int main(int argc, char *argv[])
init_lock(&lock);
+ if (d && clock_id == CLOCK_HOST_REALTIME)
+ show_hostrt_diagnostics();
+
per_cpu_data = malloc(sizeof(*per_cpu_data) * cpus);
if (!per_cpu_data) {
fprintf(stderr, "%s\n", strerror(ENOMEM));
@@ -234,6 +284,10 @@ int main(int argc, char *argv[])
printf("CLOCK_MONOTONIC");
break;
+ case CLOCK_HOST_REALTIME:
+ printf("CLOCK_HOST_REALTIME");
+ break;
+
default:
printf("");
break;
___
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[Xenomai-git] Wolfgang Mauerer : Update clocktest for CLOCK_HOST_REALTIME
Module: xenomai-jki
Branch: for-upstream
Commit: 5ee6a96a0ad8cd5a75041787fd3a6117b7f85e22
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=5ee6a96a0ad8cd5a75041787fd3a6117b7f85e22
Author: Wolfgang Mauerer
Date: Thu Jul 8 12:18:21 2010 +0200
Update clocktest for CLOCK_HOST_REALTIME
Signed-off-by: Wolfgang Mauerer
Signed-off-by: Jan Kiszka
---
src/testsuite/clocktest/clocktest.c | 64 ---
1 files changed, 59 insertions(+), 5 deletions(-)
diff --git a/src/testsuite/clocktest/clocktest.c
b/src/testsuite/clocktest/clocktest.c
index 7f29c23..bf4feb6 100644
--- a/src/testsuite/clocktest/clocktest.c
+++ b/src/testsuite/clocktest/clocktest.c
@@ -28,6 +28,7 @@
#include
#include
#include
+#include
#include
@@ -75,11 +76,49 @@ struct per_cpu_data {
pthread_t thread;
} *per_cpu_data;
+static void show_hostrt_diagnostics(void)
+{
+ if (!xnvdso_test_feature(XNVDSO_FEAT_HOST_REALTIME)) {
+ printf("XNVDSO_FEAT_HOST_REALTIME not available\n");
+ return;
+ }
+
+ if (nkvdso->hostrt_data.live)
+ printf("hostrt data area is live\n");
+ else {
+ printf("hostrt data area is not live\n");
+ return;
+ }
+
+ printf("Sequence counter : %u\n",
+ nkvdso->hostrt_data.seqcount.sequence);
+ printf("wall_time_sec: %ld\n", nkvdso->hostrt_data.wall_time_sec);
+ printf("wall_time_nsec : %u\n", nkvdso->hostrt_data.wall_time_nsec);
+ printf("wall_to_monotonic\n");
+ printf(" tv_sec : %jd\n",
+ (intmax_t)nkvdso->hostrt_data.wall_to_monotonic.tv_sec);
+ printf(" tv_nsec : %ld\n",
+ nkvdso->hostrt_data.wall_to_monotonic.tv_nsec);
+ printf("cycle_last : %lu\n", nkvdso->hostrt_data.cycle_last);
+ printf("mask : 0x%lx\n", nkvdso->hostrt_data.mask);
+ printf("mult : %u\n", nkvdso->hostrt_data.mult);
+ printf("shift: %u\n\n", nkvdso->hostrt_data.shift);
+}
+
static inline unsigned long long read_clock(clockid_t clock_id)
{
struct timespec ts;
+ int res;
- clock_gettime(clock_id, &ts);
+ res = clock_gettime(clock_id, &ts);
+ if (res != 0) {
+ fprintf(stderr, "clock_gettime failed for clock id %d\n",
+ clock_id);
+ if (clock_id == CLOCK_HOST_REALTIME)
+ show_hostrt_diagnostics();
+
+ exit(-1);
+ }
return ts.tv_nsec + ts.tv_sec * 10ULL;
}
@@ -87,8 +126,10 @@ static inline unsigned long long read_reference_clock(void)
{
struct timeval tv;
- /* Make sure we do not pick the vsyscall variant. It won't
- switch us into secondary mode and can easily deadlock. */
+ /*
+* Make sure we do not pick the vsyscall variant. It won't
+* switch us into secondary mode and can easily deadlock.
+*/
syscall(SYS_gettimeofday, &tv, NULL);
return tv.tv_usec * 1000ULL + tv.tv_sec * 10ULL;
}
@@ -186,8 +227,9 @@ int main(int argc, char *argv[])
int cpus = sysconf(_SC_NPROCESSORS_ONLN);
int i;
int c;
+ int d = 0;
- while ((c = getopt(argc, argv, "C:T:")) != EOF)
+ while ((c = getopt(argc, argv, "C:T:D")) != EOF)
switch (c) {
case 'C':
clock_id = atoi(optarg);
@@ -197,10 +239,15 @@ int main(int argc, char *argv[])
alarm(atoi(optarg));
break;
+ case 'D':
+ d = 1;
+ break;
+
default:
fprintf(stderr, "usage: clocktest [options]\n"
" [-C ] # tested clock,
default=%d (CLOCK_REALTIME)\n"
- " [-T ] # default=0, so
^C to end\n",
+ " [-T ] # default=0, so
^C to end\n"
+ " [-D] # print extra
diagnostics for CLOCK_HOST_REALTIME\n",
CLOCK_REALTIME);
exit(2);
}
@@ -211,6 +258,9 @@ int main(int argc, char *argv[])
init_lock(&lock);
+ if (d && clock_id == CLOCK_HOST_REALTIME)
+ show_hostrt_diagnostics();
+
per_cpu_data = malloc(sizeof(*per_cpu_data) * cpus);
if (!per_cpu_data) {
fprintf(stderr, "%s\n", strerror(ENOMEM));
@@ -234,6 +284,10 @@ int main(int argc, char *argv[])
printf("CLOCK_MONOTONIC");
break;
+ case CLOCK_HOST_REALTIME:
+ printf("CLOCK_HOST_REALTIME");
+ break;
+
default:
printf("");
break;
___
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[Xenomai-git] Wolfgang Mauerer : Update clocktest for CLOCK_HOST_REALTIME
Module: xenomai-jki
Branch: for-upstream
Commit: 53334a2fa4b806938870c17fd9e134da1a039bee
URL:
http://git.xenomai.org/?p=xenomai-jki.git;a=commit;h=53334a2fa4b806938870c17fd9e134da1a039bee
Author: Wolfgang Mauerer
Date: Thu Jul 8 12:18:21 2010 +0200
Update clocktest for CLOCK_HOST_REALTIME
Signed-off-by: Wolfgang Mauerer
Signed-off-by: Jan Kiszka
---
src/testsuite/clocktest/clocktest.c | 64 ---
1 files changed, 59 insertions(+), 5 deletions(-)
diff --git a/src/testsuite/clocktest/clocktest.c
b/src/testsuite/clocktest/clocktest.c
index 7f29c23..bf4feb6 100644
--- a/src/testsuite/clocktest/clocktest.c
+++ b/src/testsuite/clocktest/clocktest.c
@@ -28,6 +28,7 @@
#include
#include
#include
+#include
#include
@@ -75,11 +76,49 @@ struct per_cpu_data {
pthread_t thread;
} *per_cpu_data;
+static void show_hostrt_diagnostics(void)
+{
+ if (!xnvdso_test_feature(XNVDSO_FEAT_HOST_REALTIME)) {
+ printf("XNVDSO_FEAT_HOST_REALTIME not available\n");
+ return;
+ }
+
+ if (nkvdso->hostrt_data.live)
+ printf("hostrt data area is live\n");
+ else {
+ printf("hostrt data area is not live\n");
+ return;
+ }
+
+ printf("Sequence counter : %u\n",
+ nkvdso->hostrt_data.seqcount.sequence);
+ printf("wall_time_sec: %ld\n", nkvdso->hostrt_data.wall_time_sec);
+ printf("wall_time_nsec : %u\n", nkvdso->hostrt_data.wall_time_nsec);
+ printf("wall_to_monotonic\n");
+ printf(" tv_sec : %jd\n",
+ (intmax_t)nkvdso->hostrt_data.wall_to_monotonic.tv_sec);
+ printf(" tv_nsec : %ld\n",
+ nkvdso->hostrt_data.wall_to_monotonic.tv_nsec);
+ printf("cycle_last : %lu\n", nkvdso->hostrt_data.cycle_last);
+ printf("mask : 0x%lx\n", nkvdso->hostrt_data.mask);
+ printf("mult : %u\n", nkvdso->hostrt_data.mult);
+ printf("shift: %u\n\n", nkvdso->hostrt_data.shift);
+}
+
static inline unsigned long long read_clock(clockid_t clock_id)
{
struct timespec ts;
+ int res;
- clock_gettime(clock_id, &ts);
+ res = clock_gettime(clock_id, &ts);
+ if (res != 0) {
+ fprintf(stderr, "clock_gettime failed for clock id %d\n",
+ clock_id);
+ if (clock_id == CLOCK_HOST_REALTIME)
+ show_hostrt_diagnostics();
+
+ exit(-1);
+ }
return ts.tv_nsec + ts.tv_sec * 10ULL;
}
@@ -87,8 +126,10 @@ static inline unsigned long long read_reference_clock(void)
{
struct timeval tv;
- /* Make sure we do not pick the vsyscall variant. It won't
- switch us into secondary mode and can easily deadlock. */
+ /*
+* Make sure we do not pick the vsyscall variant. It won't
+* switch us into secondary mode and can easily deadlock.
+*/
syscall(SYS_gettimeofday, &tv, NULL);
return tv.tv_usec * 1000ULL + tv.tv_sec * 10ULL;
}
@@ -186,8 +227,9 @@ int main(int argc, char *argv[])
int cpus = sysconf(_SC_NPROCESSORS_ONLN);
int i;
int c;
+ int d = 0;
- while ((c = getopt(argc, argv, "C:T:")) != EOF)
+ while ((c = getopt(argc, argv, "C:T:D")) != EOF)
switch (c) {
case 'C':
clock_id = atoi(optarg);
@@ -197,10 +239,15 @@ int main(int argc, char *argv[])
alarm(atoi(optarg));
break;
+ case 'D':
+ d = 1;
+ break;
+
default:
fprintf(stderr, "usage: clocktest [options]\n"
" [-C ] # tested clock,
default=%d (CLOCK_REALTIME)\n"
- " [-T ] # default=0, so
^C to end\n",
+ " [-T ] # default=0, so
^C to end\n"
+ " [-D] # print extra
diagnostics for CLOCK_HOST_REALTIME\n",
CLOCK_REALTIME);
exit(2);
}
@@ -211,6 +258,9 @@ int main(int argc, char *argv[])
init_lock(&lock);
+ if (d && clock_id == CLOCK_HOST_REALTIME)
+ show_hostrt_diagnostics();
+
per_cpu_data = malloc(sizeof(*per_cpu_data) * cpus);
if (!per_cpu_data) {
fprintf(stderr, "%s\n", strerror(ENOMEM));
@@ -234,6 +284,10 @@ int main(int argc, char *argv[])
printf("CLOCK_MONOTONIC");
break;
+ case CLOCK_HOST_REALTIME:
+ printf("CLOCK_HOST_REALTIME");
+ break;
+
default:
printf("");
break;
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