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Rename bench_workqueue -> test_workqueue and make it a unit test.

This commit is contained in:
Nick Mathewson 2013-09-25 11:36:02 -04:00
parent b2db3fb462
commit 93ad89e9d2
3 changed files with 85 additions and 26 deletions
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2
.gitignore vendored
View File

@ -163,10 +163,12 @@ cscope.*
/src/test/test-bt-cl
/src/test/test-child
/src/test/test-ntor-cl
/src/test/test_workqueue
/src/test/test.exe
/src/test/test-bt-cl.exe
/src/test/test-child.exe
/src/test/test-ntor-cl.exe
/src/test/test_workqueue.exe
# /src/tools/
/src/tools/tor-checkkey

19
src/test/include.am
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@ -1,8 +1,8 @@
TESTS += src/test/test
noinst_PROGRAMS+= src/test/bench src/test/bench_workqueue
noinst_PROGRAMS+= src/test/bench
if UNITTESTS_ENABLED
noinst_PROGRAMS+= src/test/test src/test/test-child
noinst_PROGRAMS+= src/test/test src/test/test-child src/test/test_workqueue
endif
src_test_AM_CPPFLAGS = -DSHARE_DATADIR="\"$(datadir)\"" \
@ -62,8 +62,10 @@ src_test_test_CPPFLAGS= $(src_test_AM_CPPFLAGS)
src_test_bench_SOURCES = \
src/test/bench.c
src_test_bench_workqueue_SOURCES = \
src/test/bench_workqueue.c
src_test_test_workqueue_SOURCES = \
src/test/test_workqueue.c
src_test_test_workqueue_CPPFLAGS= $(src_test_AM_CPPFLAGS)
src_test_test_workqueue_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
src_test_test_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
@TOR_LDFLAGS_libevent@
@ -83,11 +85,12 @@ src_test_bench_LDADD = src/or/libtor.a src/common/libor.a \
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@ \
@TOR_SYSTEMD_LIBS@
src_test_bench_workqueue_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
src_test_test_workqueue_LDFLAGS = @TOR_LDFLAGS_zlib@ @TOR_LDFLAGS_openssl@ \
@TOR_LDFLAGS_libevent@
src_test_bench_workqueue_LDADD = src/or/libtor.a src/common/libor.a \
src/common/libor-crypto.a $(LIBDONNA) \
src/common/libor-event.a \
src_test_test_workqueue_LDADD = src/or/libtor-testing.a \
src/common/libor-testing.a \
src/common/libor-crypto-testing.a $(LIBDONNA) \
src/common/libor-event-testing.a \
@TOR_ZLIB_LIBS@ @TOR_LIB_MATH@ @TOR_LIBEVENT_LIBS@ \
@TOR_OPENSSL_LIBS@ @TOR_LIB_WS32@ @TOR_LIB_GDI@ @CURVE25519_LIBS@

90
src/test/bench_workqueue.c → src/test/test_workqueue.c
View File

@ -18,16 +18,19 @@
#include <event.h>
#endif
static int opt_verbose = 0;
static int opt_n_threads = 8;
static int opt_n_items = 10000;
static int opt_n_inflight = 1000;
static int opt_n_lowwater = 250;
static int opt_ratio_rsa = 5;
#ifdef TRACK_RESPONSES
tor_mutex_t bitmap_mutex;
int handled_len;
bitarray_t *handled;
#endif
#define N_ITEMS 10000
#define N_INFLIGHT 1000
#define RELAUNCH_AT 250
typedef struct state_s {
int magic;
int n_handled;
@ -174,7 +177,9 @@ handle_reply(void *arg)
static int
add_work(threadpool_t *tp)
{
int add_rsa = tor_weak_random_range(&weak_rng, 5) == 0;
int add_rsa =
opt_ratio_rsa == 0 ||
tor_weak_random_range(&weak_rng, opt_ratio_rsa) == 0;
if (add_rsa) {
rsa_work_t *w = tor_malloc_zero(sizeof(*w));
w->serial = n_sent++;
@ -206,10 +211,11 @@ replysock_readable_cb(tor_socket_t sock, short what, void *arg)
if (old_r == n_received)
return;
printf("%d / %d\n", n_received, n_sent);
if (opt_verbose)
printf("%d / %d\n", n_received, n_sent);
#ifdef TRACK_RESPONSES
tor_mutex_acquire(&bitmap_mutex);
for (i = 0; i < N_ITEMS; ++i) {
for (i = 0; i < opt_n_items; ++i) {
if (bitarray_is_set(received, i))
putc('o', stdout);
else if (bitarray_is_set(handled, i))
@ -221,8 +227,8 @@ replysock_readable_cb(tor_socket_t sock, short what, void *arg)
tor_mutex_release(&bitmap_mutex);
#endif
if (n_sent - n_received < RELAUNCH_AT) {
while (n_sent < n_received + N_INFLIGHT && n_sent < N_ITEMS) {
if (n_sent - n_received < opt_n_lowwater) {
while (n_sent < n_received + opt_n_inflight && n_sent < opt_n_items) {
if (! add_work(tp)) {
puts("Couldn't add work.");
tor_event_base_loopexit(tor_libevent_get_base(), NULL);
@ -230,11 +236,23 @@ replysock_readable_cb(tor_socket_t sock, short what, void *arg)
}
}
if (n_received == n_sent && n_sent >= N_ITEMS) {
if (n_received == n_sent && n_sent >= opt_n_items) {
tor_event_base_loopexit(tor_libevent_get_base(), NULL);
}
}
static void
help(void)
{
puts(
"Options:\n"
" -N <items> Run this many items of work\n"
" -T <threads> Use this many threads\n"
" -I <inflight> Have no more than this many requests queued at once\n"
" -L <lowwater> Add items whenever fewer than this many are pending.\n"
" -R <ratio> Make one out of this many items be a slow (RSA) one");
}
int
main(int argc, char **argv)
{
@ -244,8 +262,33 @@ main(int argc, char **argv)
tor_libevent_cfg evcfg;
struct event *ev;
(void)argc;
(void)argv;
for (i = 1; i < argc; ++i) {
if (!strcmp(argv[i], "-v")) {
opt_verbose = 1;
} else if (!strcmp(argv[i], "-T") && i+1<argc) {
opt_n_threads = atoi(argv[++i]);
} else if (!strcmp(argv[i], "-N") && i+1<argc) {
opt_n_items = atoi(argv[++i]);
} else if (!strcmp(argv[i], "-I") && i+1<argc) {
opt_n_inflight = atoi(argv[++i]);
} else if (!strcmp(argv[i], "-L") && i+1<argc) {
opt_n_lowwater = atoi(argv[++i]);
} else if (!strcmp(argv[i], "-R") && i+1<argc) {
opt_ratio_rsa = atoi(argv[++i]);
} else if (!strcmp(argv[i], "-h")) {
help();
return 0;
} else {
help();
return 1;
}
}
if (opt_n_threads < 1 ||
opt_n_items < 1 || opt_n_inflight < 1 || opt_n_lowwater < 0 ||
opt_ratio_rsa < 0) {
help();
return 1;
}
init_logging(1);
crypto_global_init(1, NULL, NULL);
@ -253,7 +296,7 @@ main(int argc, char **argv)
rq = replyqueue_new();
tor_assert(rq);
tp = threadpool_new(16,
tp = threadpool_new(opt_n_threads,
rq, new_state, free_state, NULL);
tor_assert(tp);
@ -269,20 +312,31 @@ main(int argc, char **argv)
event_add(ev, NULL);
#ifdef TRACK_RESPONSES
handled = bitarray_init_zero(N_ITEMS);
received = bitarray_init_zero(N_ITEMS);
handled = bitarray_init_zero(opt_n_items);
received = bitarray_init_zero(opt_n_items);
tor_mutex_init(&bitmap_mutex);
handled_len = N_ITEMS;
handled_len = opt_n_items;
#endif
for (i = 0; i < N_INFLIGHT; ++i) {
for (i = 0; i < opt_n_inflight; ++i) {
if (! add_work(tp)) {
puts("Couldn't add work.");
return 1;
}
}
{
struct timeval limit = { 30, 0 };
tor_event_base_loopexit(tor_libevent_get_base(), &limit);
}
event_base_loop(tor_libevent_get_base(), 0);
return 0;
if (n_sent != opt_n_items || n_received != n_sent) {
puts("FAIL");
return 1;
} else {
puts("OK");
return 0;
}
}