projects
/
libc-test
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
use dprintf(1,..) instead of buffered stderr
[libc-test]
/
common
/
b.c
diff --git
a/common/b.c
b/common/b.c
index
91f137e
..
07b299c
100644
(file)
--- a/
common/b.c
+++ b/
common/b.c
@@
-16,7
+16,7
@@
static int verbose = 1;
void error__(const char *n, int l, const char *s, ...) {
static int verbose = 1;
void error__(const char *n, int l, const char *s, ...) {
-
fprintf(stderr
, "use error in tests only\n");
+
dprintf(1
, "use error in tests only\n");
}
static int N;
}
static int N;
@@
-32,7
+32,7
@@
static unsigned long long tic() {
struct timespec ts;
if (clock_gettime(CLOCK_REALTIME, &ts) < 0) {
struct timespec ts;
if (clock_gettime(CLOCK_REALTIME, &ts) < 0) {
-
fprintf(stderr
, "bench: clock_gettime failed: %s\n", strerror(errno));
+
dprintf(1
, "bench: clock_gettime failed: %s\n", strerror(errno));
return 0;
}
return ts.tv_sec*SEC + ts.tv_nsec;
return 0;
}
return ts.tv_sec*SEC + ts.tv_nsec;
@@
-98,17
+98,17
@@
void vmstats() {
}
}
if (f) fclose(f);
}
}
if (f) fclose(f);
-
fprintf(stderr
, " %7zu virt %7zu res %7zu dirty", vm_size, vm_rss, vm_priv_dirty);
+
dprintf(1
, " %7zu virt %7zu res %7zu dirty", vm_size, vm_rss, vm_priv_dirty);
}
void stats() {
}
void stats() {
- if (dt/N > 100)
-
fprintf(stderr
, "%10d N %10llu ns/op ", N, dt/N);
+ if (dt/N >
=
100)
+
dprintf(1
, "%10d N %10llu ns/op ", N, dt/N);
else
else
-
fprintf(stderr
, "%10d N %13.2f ns/op", N, (double)dt/N);
+
dprintf(1
, "%10d N %13.2f ns/op", N, (double)dt/N);
if (verbose)
vmstats();
if (verbose)
vmstats();
-
fputc('\n', stderr
);
+
dprintf(1, "\n"
);
}
static void run(const char *name, void (*f)(int)) {
}
static void run(const char *name, void (*f)(int)) {
@@
-116,23
+116,23
@@
static void run(const char *name, void (*f)(int)) {
if (p) {
int s;
if (p<0 || wait(&s)<0 || !WIFEXITED(s) || WEXITSTATUS(s))
if (p) {
int s;
if (p<0 || wait(&s)<0 || !WIFEXITED(s) || WEXITSTATUS(s))
-
fprintf(stderr
, "benchmark %s failed\n", name);
+
dprintf(1
, "benchmark %s failed\n", name);
return;
}
return;
}
-
fprintf(stderr
, "%-32s", name);
+
dprintf(1
, "%-32s", name);
for (N=1; ; N=nextN()) {
// TODO: fork at each iteration and pass N,dt..?
reset_timer();
start_timer();
f(N);
stop_timer();
for (N=1; ; N=nextN()) {
// TODO: fork at each iteration and pass N,dt..?
reset_timer();
start_timer();
f(N);
stop_timer();
-//
fprintf(stderr
, "%10d%12llu next: %d\n", N, dt, nextN());
+//
dprintf(1
, "%10d%12llu next: %d\n", N, dt, nextN());
if (dt >= SEC/2 || N >= MAXN) {
stats();
exit(0);
}
if (N <= 0) {
if (dt >= SEC/2 || N >= MAXN) {
stats();
exit(0);
}
if (N <= 0) {
-
fprintf(stderr
, "bench: fatal: N <= 0\n");
+
dprintf(1
, "bench: fatal: N <= 0\n");
exit(1);
}
}
exit(1);
}
}