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test: Split stats into its own file

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Part of 32213.
This commit is contained in:
teor 2019-10-31 15:56:50 +10:00
parent 73c0439d48
commit 5d0848ebde
4 changed files with 217 additions and 162 deletions
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1
src/test/include.am
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@ -201,6 +201,7 @@ src_test_test_SOURCES += \
src/test/test_sendme.c \
src/test/test_shared_random.c \
src/test/test_socks.c \
src/test/test_stats.c \
src/test/test_status.c \
src/test/test_storagedir.c \
src/test/test_threads.c \

163
src/test/test.c
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@ -55,7 +55,6 @@
#include "core/crypto/onion_fast.h"
#include "core/crypto/onion_tap.h"
#include "core/or/policies.h"
#include "feature/stats/rephist.h"
#include "app/config/statefile.h"
#include "lib/crypt_ops/crypto_curve25519.h"
@ -639,166 +638,6 @@ test_rend_fns(void *arg)
tor_free(intro_points_encrypted);
}
/** Run unit tests for stats code. */
static void
test_stats(void *arg)
{
time_t now = 1281533250; /* 2010-08-11 13:27:30 UTC */
char *s = NULL;
int i;
/* Start with testing exit port statistics; we shouldn't collect exit
* stats without initializing them. */
(void)arg;
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Initialize stats, note some streams and bytes, and generate history
* string. */
rep_hist_exit_stats_init(now);
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
rep_hist_note_exit_stream_opened(443);
rep_hist_note_exit_bytes(443, 100, 10000);
rep_hist_note_exit_bytes(443, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
tt_str_op("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written 80=1,443=1,other=0\n"
"exit-kibibytes-read 80=10,443=20,other=0\n"
"exit-streams-opened 80=4,443=4,other=0\n",OP_EQ, s);
tor_free(s);
/* Add a few bytes on 10 more ports and ensure that only the top 10
* ports are contained in the history string. */
for (i = 50; i < 60; i++) {
rep_hist_note_exit_bytes(i, i, i);
rep_hist_note_exit_stream_opened(i);
}
s = rep_hist_format_exit_stats(now + 86400);
tt_str_op("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written 52=1,53=1,54=1,55=1,56=1,57=1,58=1,"
"59=1,80=1,443=1,other=1\n"
"exit-kibibytes-read 52=1,53=1,54=1,55=1,56=1,57=1,58=1,"
"59=1,80=10,443=20,other=1\n"
"exit-streams-opened 52=4,53=4,54=4,55=4,56=4,57=4,58=4,"
"59=4,80=4,443=4,other=4\n",OP_EQ, s);
tor_free(s);
/* Stop collecting stats, add some bytes, and ensure we don't generate
* a history string. */
rep_hist_exit_stats_term();
rep_hist_note_exit_bytes(80, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Re-start stats, add some bytes, reset stats, and see what history we
* get when observing no streams or bytes at all. */
rep_hist_exit_stats_init(now);
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
rep_hist_reset_exit_stats(now);
s = rep_hist_format_exit_stats(now + 86400);
tt_str_op("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written other=0\n"
"exit-kibibytes-read other=0\n"
"exit-streams-opened other=0\n",OP_EQ, s);
tor_free(s);
/* Continue with testing connection statistics; we shouldn't collect
* conn stats without initializing them. */
rep_hist_note_or_conn_bytes(1, 20, 400, now);
s = rep_hist_format_conn_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Initialize stats, note bytes, and generate history string. */
rep_hist_conn_stats_init(now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now + 5);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 10);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
s = rep_hist_format_conn_stats(now + 86400);
tt_str_op("conn-bi-direct 2010-08-12 13:27:30 (86400 s) 0,0,1,0\n",OP_EQ, s);
tor_free(s);
/* Stop collecting stats, add some bytes, and ensure we don't generate
* a history string. */
rep_hist_conn_stats_term();
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
s = rep_hist_format_conn_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Re-start stats, add some bytes, reset stats, and see what history we
* get when observing no bytes at all. */
rep_hist_conn_stats_init(now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now + 5);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 10);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
rep_hist_reset_conn_stats(now);
s = rep_hist_format_conn_stats(now + 86400);
tt_str_op("conn-bi-direct 2010-08-12 13:27:30 (86400 s) 0,0,0,0\n",OP_EQ, s);
tor_free(s);
/* Continue with testing buffer statistics; we shouldn't collect buffer
* stats without initializing them. */
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Initialize stats, add statistics for a single circuit, and generate
* the history string. */
rep_hist_buffer_stats_init(now);
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
tt_str_op("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 20,0,0,0,0,0,0,0,0,0\n"
"cell-queued-cells 2.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,"
"0.00,0.00\n"
"cell-time-in-queue 2,0,0,0,0,0,0,0,0,0\n"
"cell-circuits-per-decile 1\n",OP_EQ, s);
tor_free(s);
/* Add nineteen more circuit statistics to the one that's already in the
* history to see that the math works correctly. */
for (i = 21; i < 30; i++)
rep_hist_add_buffer_stats(2.0, 2.0, i);
for (i = 20; i < 30; i++)
rep_hist_add_buffer_stats(3.5, 3.5, i);
s = rep_hist_format_buffer_stats(now + 86400);
tt_str_op("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 29,28,27,26,25,24,23,22,21,20\n"
"cell-queued-cells 2.75,2.75,2.75,2.75,2.75,2.75,2.75,2.75,"
"2.75,2.75\n"
"cell-time-in-queue 3,3,3,3,3,3,3,3,3,3\n"
"cell-circuits-per-decile 2\n",OP_EQ, s);
tor_free(s);
/* Stop collecting stats, add statistics for one circuit, and ensure we
* don't generate a history string. */
rep_hist_buffer_stats_term();
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Re-start stats, add statistics for one circuit, reset stats, and make
* sure that the history has all zeros. */
rep_hist_buffer_stats_init(now);
rep_hist_add_buffer_stats(2.0, 2.0, 20);
rep_hist_reset_buffer_stats(now);
s = rep_hist_format_buffer_stats(now + 86400);
tt_str_op("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 0,0,0,0,0,0,0,0,0,0\n"
"cell-queued-cells 0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,"
"0.00,0.00\n"
"cell-time-in-queue 0,0,0,0,0,0,0,0,0,0\n"
"cell-circuits-per-decile 0\n",OP_EQ, s);
done:
tor_free(s);
}
#define ENT(name) \
{ #name, test_ ## name , 0, NULL, NULL }
#define FORK(name) \
@ -812,7 +651,6 @@ static struct testcase_t test_array[] = {
{ "fast_handshake", test_fast_handshake, 0, NULL, NULL },
FORK(circuit_timeout),
FORK(rend_fns),
FORK(stats),
END_OF_TESTCASES
};
@ -918,6 +756,7 @@ struct testgroup_t testgroups[] = {
{ "sendme/", sendme_tests },
{ "shared-random/", sr_tests },
{ "socks/", socks_tests },
{ "stats/", stats_tests },
{ "status/" , status_tests },
{ "storagedir/", storagedir_tests },
{ "token_bucket/", token_bucket_tests },

1
src/test/test.h
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@ -279,6 +279,7 @@ extern struct testcase_t scheduler_tests[];
extern struct testcase_t sendme_tests[];
extern struct testcase_t socks_tests[];
extern struct testcase_t sr_tests[];
extern struct testcase_t stats_tests[];
extern struct testcase_t status_tests[];
extern struct testcase_t storagedir_tests[];
extern struct testcase_t thread_tests[];

214
src/test/test_stats.c Normal file
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@ -0,0 +1,214 @@
/* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2019, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file test_stats.c
* \brief Unit tests for the statistics (reputation history) module.
**/
#include "orconfig.h"
#include "lib/crypt_ops/crypto_rand.h"
#include "app/config/or_state_st.h"
#include "test/rng_test_helpers.h"
#include <stdio.h>
#ifdef _WIN32
/* For mkdir() */
#include <direct.h>
#else
#include <dirent.h>
#endif /* defined(_WIN32) */
#include <math.h>
/* These macros pull in declarations for some functions and structures that
* are typically file-private. */
#define CIRCUITSTATS_PRIVATE
#define CIRCUITLIST_PRIVATE
#define MAINLOOP_PRIVATE
#define STATEFILE_PRIVATE
#include "core/or/or.h"
#include "lib/err/backtrace.h"
#include "lib/buf/buffers.h"
#include "core/or/circuitstats.h"
#include "app/config/config.h"
#include "test/test.h"
#include "core/mainloop/mainloop.h"
#include "lib/memarea/memarea.h"
#include "feature/stats/rephist.h"
#include "app/config/statefile.h"
/** Run unit tests for stats code. */
static void
test_stats(void *arg)
{
time_t now = 1281533250; /* 2010-08-11 13:27:30 UTC */
char *s = NULL;
int i;
/* Start with testing exit port statistics; we shouldn't collect exit
* stats without initializing them. */
(void)arg;
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Initialize stats, note some streams and bytes, and generate history
* string. */
rep_hist_exit_stats_init(now);
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
rep_hist_note_exit_stream_opened(443);
rep_hist_note_exit_bytes(443, 100, 10000);
rep_hist_note_exit_bytes(443, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
tt_str_op("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written 80=1,443=1,other=0\n"
"exit-kibibytes-read 80=10,443=20,other=0\n"
"exit-streams-opened 80=4,443=4,other=0\n",OP_EQ, s);
tor_free(s);
/* Add a few bytes on 10 more ports and ensure that only the top 10
* ports are contained in the history string. */
for (i = 50; i < 60; i++) {
rep_hist_note_exit_bytes(i, i, i);
rep_hist_note_exit_stream_opened(i);
}
s = rep_hist_format_exit_stats(now + 86400);
tt_str_op("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written 52=1,53=1,54=1,55=1,56=1,57=1,58=1,"
"59=1,80=1,443=1,other=1\n"
"exit-kibibytes-read 52=1,53=1,54=1,55=1,56=1,57=1,58=1,"
"59=1,80=10,443=20,other=1\n"
"exit-streams-opened 52=4,53=4,54=4,55=4,56=4,57=4,58=4,"
"59=4,80=4,443=4,other=4\n",OP_EQ, s);
tor_free(s);
/* Stop collecting stats, add some bytes, and ensure we don't generate
* a history string. */
rep_hist_exit_stats_term();
rep_hist_note_exit_bytes(80, 100, 10000);
s = rep_hist_format_exit_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Re-start stats, add some bytes, reset stats, and see what history we
* get when observing no streams or bytes at all. */
rep_hist_exit_stats_init(now);
rep_hist_note_exit_stream_opened(80);
rep_hist_note_exit_bytes(80, 100, 10000);
rep_hist_reset_exit_stats(now);
s = rep_hist_format_exit_stats(now + 86400);
tt_str_op("exit-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"exit-kibibytes-written other=0\n"
"exit-kibibytes-read other=0\n"
"exit-streams-opened other=0\n",OP_EQ, s);
tor_free(s);
/* Continue with testing connection statistics; we shouldn't collect
* conn stats without initializing them. */
rep_hist_note_or_conn_bytes(1, 20, 400, now);
s = rep_hist_format_conn_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Initialize stats, note bytes, and generate history string. */
rep_hist_conn_stats_init(now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now + 5);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 10);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
s = rep_hist_format_conn_stats(now + 86400);
tt_str_op("conn-bi-direct 2010-08-12 13:27:30 (86400 s) 0,0,1,0\n",OP_EQ, s);
tor_free(s);
/* Stop collecting stats, add some bytes, and ensure we don't generate
* a history string. */
rep_hist_conn_stats_term();
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
s = rep_hist_format_conn_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Re-start stats, add some bytes, reset stats, and see what history we
* get when observing no bytes at all. */
rep_hist_conn_stats_init(now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now);
rep_hist_note_or_conn_bytes(1, 30000, 400000, now + 5);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 10);
rep_hist_note_or_conn_bytes(2, 400000, 30000, now + 15);
rep_hist_reset_conn_stats(now);
s = rep_hist_format_conn_stats(now + 86400);
tt_str_op("conn-bi-direct 2010-08-12 13:27:30 (86400 s) 0,0,0,0\n",OP_EQ, s);
tor_free(s);
/* Continue with testing buffer statistics; we shouldn't collect buffer
* stats without initializing them. */
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Initialize stats, add statistics for a single circuit, and generate
* the history string. */
rep_hist_buffer_stats_init(now);
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
tt_str_op("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 20,0,0,0,0,0,0,0,0,0\n"
"cell-queued-cells 2.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,"
"0.00,0.00\n"
"cell-time-in-queue 2,0,0,0,0,0,0,0,0,0\n"
"cell-circuits-per-decile 1\n",OP_EQ, s);
tor_free(s);
/* Add nineteen more circuit statistics to the one that's already in the
* history to see that the math works correctly. */
for (i = 21; i < 30; i++)
rep_hist_add_buffer_stats(2.0, 2.0, i);
for (i = 20; i < 30; i++)
rep_hist_add_buffer_stats(3.5, 3.5, i);
s = rep_hist_format_buffer_stats(now + 86400);
tt_str_op("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 29,28,27,26,25,24,23,22,21,20\n"
"cell-queued-cells 2.75,2.75,2.75,2.75,2.75,2.75,2.75,2.75,"
"2.75,2.75\n"
"cell-time-in-queue 3,3,3,3,3,3,3,3,3,3\n"
"cell-circuits-per-decile 2\n",OP_EQ, s);
tor_free(s);
/* Stop collecting stats, add statistics for one circuit, and ensure we
* don't generate a history string. */
rep_hist_buffer_stats_term();
rep_hist_add_buffer_stats(2.0, 2.0, 20);
s = rep_hist_format_buffer_stats(now + 86400);
tt_ptr_op(s, OP_EQ, NULL);
/* Re-start stats, add statistics for one circuit, reset stats, and make
* sure that the history has all zeros. */
rep_hist_buffer_stats_init(now);
rep_hist_add_buffer_stats(2.0, 2.0, 20);
rep_hist_reset_buffer_stats(now);
s = rep_hist_format_buffer_stats(now + 86400);
tt_str_op("cell-stats-end 2010-08-12 13:27:30 (86400 s)\n"
"cell-processed-cells 0,0,0,0,0,0,0,0,0,0\n"
"cell-queued-cells 0.00,0.00,0.00,0.00,0.00,0.00,0.00,0.00,"
"0.00,0.00\n"
"cell-time-in-queue 0,0,0,0,0,0,0,0,0,0\n"
"cell-circuits-per-decile 0\n",OP_EQ, s);
done:
tor_free(s);
}
#define ENT(name) \
{ #name, test_ ## name , 0, NULL, NULL }
#define FORK(name) \
{ #name, test_ ## name , TT_FORK, NULL, NULL }
struct testcase_t stats_tests[] = {
FORK(stats),
END_OF_TESTCASES
};