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/*
* Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
*
* SPDX-License-Identifier: GPL-2.0-only
*
*/
#include <assert.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <tap/tap.h>
#include <common/time.h>
#include "backward-compatibility-group-by.h"
/* Number of TAP tests in this file */
#define NUM_TESTS_PER_TEST 1
struct test {
const char *stream_path;
const char *session_name;
const char *hostname;
const char *creation_time;
const char *extra_path;
const char *leftover;
bool is_valid;
};
int lttng_opt_quiet;
int lttng_opt_mi;
int lttng_opt_verbose;
struct test tests[] = {
/* Default name session streaming. */
{"hostname/auto-20190918-164429/ust/uid/1000/64-bit",
"auto-20190918-164429", "hostname",
"20190918-164429", "", "ust/uid/1000/64-bit",
true},
/* Custom default name session */
{"hostname/custom_auto-20190319-120000/ust/uid/1000/64-bit",
"custom_auto-20190319-120000", "hostname",
"20190319-120000", "", "ust/uid/1000/64-bit",
true},
/* Named session streaming */
{"hostname/test-20190918-164709/ust/uid/1000/64-bit", "test",
"hostname", "20190918-164709", "",
"ust/uid/1000/64-bit", true},
/* Default session snapshot streaming */
{"hostname//snapshot-1-20190918-164829-0/ust//uid/1000/64-bit",
"my_session", "hostname", "", "",
"snapshot-1-20190918-164829-0/ust//uid/1000/64-bit",
true},
/* Named session snapshot streaming */
{"hostname//snapshot-1-20190918-175919-0/ust//uid/1000/64-bit",
"my_session", "hostname", "", "",
"snapshot-1-20190918-175919-0/ust//uid/1000/64-bit",
true},
/* Default name session, live */
{"hostname//auto-20190918-171641/ust/uid/1000/64-bit",
"auto-20190918-171641", "hostname",
"20190918-171641", "", "ust/uid/1000/64-bit",
true},
/* Named session, live */
{"hostname//test-20190918-180333//ust/uid/1000/64-bit",
"test-20190918-180333", "hostname",
"20190918-180333", "", "/ust/uid/1000/64-bit",
true},
/* Default name session, streaming & live , extra path */
{"hostname/extra/path/ust/uid/1000/64-bit",
"auto-20190919-122110", "hostname",
"20190919-122110", "extra",
"path/ust/uid/1000/64-bit", true},
/* Named session, live, extra path */
{"hostname/extra/path/ust/uid/1000/64-bit", "test", "hostname",
"", "extra", "path/ust/uid/1000/64-bit", true},
/* Named session, snapshot, extra path */
{"hostname/extra/path/snapshot-1-20190919-140702-0/ust//uid/1000/64-bit",
"test", "hostname", "", "extra",
"path/snapshot-1-20190919-140702-0/ust//uid/1000/64-bit",
true},
/* Corner cases*/
/* Named session with valid datetime in it */
/* Default name session, extra path with session name in it*/
{"hostname/test-20190319-120000-20190918-180921/ust/uid/1000/64-bit",
"test-20190319-120000", "hostname",
"20190918-180921", "", "ust/uid/1000/64-bit",
true},
/* Empty path */
{"", "test", "", "", "", "", false},
/* Path without second token */
{"hostname", "test", "hostname", "", "", "", false},
/* No leftover */
{"hostname/test", "test", "hostname", "", "", "", true},
/* Path with ession name but no datetime */
{"hostname/test/ust/uid/1000/64-bit", "test", "hostname", "",
"", "ust/uid/1000/64-bit", true},
};
static char *craft_expected(struct test *test, time_t relay_session_creation_time)
{
int ret;
char *result = NULL;
char relay_session_creation_datetime[DATETIME_STR_LEN];
ret = time_to_datetime_str(relay_session_creation_time,
relay_session_creation_datetime,
sizeof(relay_session_creation_datetime));
if (ret < 0) {
result = NULL;
goto end;
}
ret = asprintf(&result, "%s/%s-%s/%s%s%s", test->session_name,
test->hostname,
test->creation_time[0] == '\0' ?
relay_session_creation_datetime :
test->creation_time,
test->extra_path,
test->extra_path[0] != '\0' ? "/" : "", test->leftover);
if (ret < 0) {
result = NULL;
goto end;
}
end:
return result;
}
int main(int argc, char **argv)
{
int i;
int num_test = sizeof(tests) / sizeof(struct test);
const time_t test_time = time(NULL);
plan_tests(NUM_TESTS_PER_TEST * num_test);
diag("Backward compatibility utils for lttng-relayd --group-by-session");
if (test_time == (time_t) -1) {
perror("Failed to sample time");
return exit_status();
}
for (i = 0; i < num_test; i++) {
char *expected = NULL;
char *result = NULL;
expected = craft_expected(&tests[i], test_time);
if (!expected) {
fprintf(stderr, "Failed to craft expected output\n");
goto loop;
}
result = backward_compat_group_by_session(tests[i].stream_path,
tests[i].session_name, test_time);
if (!result && tests[i].is_valid) {
fprintf(stderr, "Failed to get result\n");
goto loop;
} else if (!result && tests[i].is_valid == false) {
pass("Returned null as expected");
goto loop;
}
ok(strncmp(expected, result, strlen(expected)) == 0,
"In: %s, out: %s, expected: %s",
tests[i].stream_path, result, expected);
loop:
free(expected);
free(result);
}
return exit_status();
}
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