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test_txn.c
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/*
* Copyright 2020 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
#include "nr_axiom.h"
#include <limits.h>
#include <math.h>
#include <stddef.h>
#include <stdio.h>
#include "nr_attributes.h"
#include "nr_attributes_private.h"
#include "nr_analytics_events.h"
#include "nr_distributed_trace.h"
#include "nr_distributed_trace_private.h"
#include "nr_errors.h"
#include "nr_guid.h"
#include "nr_header.h"
#include "nr_header_private.h"
#include "nr_rules.h"
#include "nr_segment.h"
#include "nr_segment_traces.h"
#include "nr_segment_tree.h"
#include "nr_slowsqls.h"
#include "nr_txn.h"
#include "nr_txn_private.h"
#include "util_base64.h"
#include "util_flatbuffers.h"
#include "util_memory.h"
#include "util_metrics.h"
#include "util_metrics_private.h"
#include "util_random.h"
#include "util_strings.h"
#include "util_text.h"
#include "util_url.h"
#include "util_vector.h"
#include "nr_commands_private.h"
#include "tlib_main.h"
#include "test_app_helpers.h"
#include "test_segment_helpers.h"
typedef struct _test_txn_state_t {
nrapp_t* txns_app;
} test_txn_state_t;
/*
* hash_is_subset_of is a callback that can be passed to nro_iteratehash. It
* asserts that one hashmap is a subset of another hashmap:
*
* nro_iteratehash(subset, hash_is_subset_of, fullset);
*
* The composite hash_is_subset_of_data_t is used to let the tlib
* assertion print a valid test name. This is especially useful for
* cross agent tests read from JSON definitions.
*/
typedef struct {
const char* testname;
nrobj_t* set;
const char* file;
int line;
} hash_is_subset_of_data_t;
static bool need_to_stringify(const nrobj_t* val, const nrobj_t* obj) {
nrotype_t expected_type;
nrotype_t found_type;
if (NULL == val || NULL == obj) {
return false;
}
expected_type = nro_type(val);
found_type = nro_type(obj);
if (NR_OBJECT_STRING != expected_type || NR_OBJECT_INVALID == found_type) {
return false;
}
if (expected_type != found_type) {
return true;
}
return false;
}
static nr_status_t hash_is_subset_of(const char* key,
const nrobj_t* val,
void* ptr) {
hash_is_subset_of_data_t* data = (hash_is_subset_of_data_t*)ptr;
/*
* Comparing the JSON representation allows us to compare values of arbitrary
* types.
*/
char* expected = nro_to_json(val);
char* found;
const nrobj_t* found_obj = nro_get_hash_value(data->set, key, NULL);
if (need_to_stringify(val, found_obj)) {
found = nro_stringify(found_obj);
} else {
found = nro_to_json(found_obj);
}
test_pass_if_true_file_line(
data->testname, 0 == nr_strcmp(expected, found), data->file, data->line,
"key='%s' expected='%s' found='%s'", NRSAFESTR(key), NRSAFESTR(expected),
NRSAFESTR(found));
nr_free(expected);
nr_free(found);
return NR_SUCCESS;
}
#define TEST_DAEMON_ID 1357
nrapp_t* nr_app_verify_id(nrapplist_t* applist NRUNUSED,
const char* agent_run_id NRUNUSED) {
nr_status_t rv;
test_txn_state_t* p = (test_txn_state_t*)tlib_getspecific();
if (0 == p->txns_app) {
return 0;
}
rv = nrt_mutex_lock(&p->txns_app->app_lock);
tlib_pass_if_true("app locked", NR_SUCCESS == rv, "rv=%d", (int)rv);
return p->txns_app;
}
const char* nr_app_get_host_name(const nrapp_t* app) {
if (NULL == app) {
return NULL;
}
return app->host_name;
}
const char* nr_app_get_entity_guid(const nrapp_t* app) {
if (NULL == app) {
return NULL;
}
return app->entity_guid;
}
#define test_freeze_name(...) \
test_freeze_name_fn(__VA_ARGS__, __FILE__, __LINE__)
static void test_freeze_name_fn(const char* testname,
nr_path_type_t path_type,
int background,
const char* path,
const char* rules,
const char* segment_terms,
const char* expected_name,
const char* file,
int line) {
nr_status_t rv;
nrtxn_t txnv;
nrtxn_t* txn = &txnv;
nrapp_t appv = {.info = {0}};
nrapp_t* app = &appv;
test_txn_state_t* p = (test_txn_state_t*)tlib_getspecific();
nrt_mutex_init(&app->app_lock, 0);
txn->app_connect_reply = 0;
p->txns_app = app;
txn->status.ignore = 0;
txn->name = 0;
txn->options.apdex_t = 0;
txn->options.tt_is_apdex_f = 0;
txn->options.tt_threshold = 0;
txn->status.path_is_frozen = 0;
txn->status.path_type = path_type;
txn->status.background = background;
txn->path = nr_strdup(path);
if (rules) {
nrobj_t* ob = nro_create_from_json(rules);
app->url_rules
= nr_rules_create_from_obj(nro_get_hash_array(ob, "url_rules", 0));
app->txn_rules
= nr_rules_create_from_obj(nro_get_hash_array(ob, "txn_rules", 0));
nro_delete(ob);
} else {
app->url_rules = 0;
app->txn_rules = 0;
}
if (segment_terms) {
nrobj_t* st_obj = nro_create_from_json(segment_terms);
app->segment_terms = nr_segment_terms_create_from_obj(st_obj);
nro_delete(st_obj);
} else {
app->segment_terms = 0;
}
rv = nr_txn_freeze_name_update_apdex(txn);
/* Txn path should be frozen no matter the return value. */
test_pass_if_true(testname, (0 != txn->status.path_is_frozen),
"txn->status.path_is_frozen=%d",
txn->status.path_is_frozen);
/*
* Since there are no key transactions (0 == txn->app_connect_reply), apdex
* and threshold should be unchanged.
*/
test_pass_if_true(
testname, (0 == txn->options.tt_threshold) && (0 == txn->options.apdex_t),
"txn->options.tt_threshold=" NR_TIME_FMT
" txn->options.apdex_t=" NR_TIME_FMT,
txn->options.tt_threshold, txn->options.apdex_t);
if (0 == expected_name) {
test_pass_if_true(testname, NR_FAILURE == rv, "rv=%d", (int)rv);
} else {
test_pass_if_true(testname, NR_SUCCESS == rv, "rv=%d", (int)rv);
test_pass_if_true(testname, 0 == nr_strcmp(expected_name, txn->name),
"expected_name=%s actual_name=%s", expected_name,
NRSAFESTR(txn->name));
}
nr_free(txn->path);
nr_free(txn->name);
nr_rules_destroy(&app->url_rules);
nr_rules_destroy(&app->txn_rules);
nr_segment_terms_destroy(&app->segment_terms);
nrt_mutex_destroy(&app->app_lock);
}
#define test_key_txns(...) test_key_txns_fn(__VA_ARGS__, __FILE__, __LINE__)
static void test_key_txns_fn(const char* testname,
const char* path,
int is_apdex_f,
nrtime_t expected_apdex_t,
nrtime_t expected_tt_threshold,
const char* rules,
const char* segment_terms,
nrobj_t* key_txns,
const char* file,
int line) {
nr_status_t rv;
nrtxn_t txnv;
nrtxn_t* txn = &txnv;
nrapp_t appv = {.info = {0}};
nrapp_t* app = &appv;
test_txn_state_t* p = (test_txn_state_t*)tlib_getspecific();
nrt_mutex_init(&app->app_lock, 0);
txn->app_connect_reply = nro_new_hash();
nro_set_hash(txn->app_connect_reply, "web_transactions_apdex", key_txns);
p->txns_app = app;
txn->status.ignore = 0;
txn->name = 0;
txn->options.apdex_t = 0;
txn->options.tt_threshold = 0;
txn->options.tt_is_apdex_f = is_apdex_f;
txn->status.path_is_frozen = 0;
txn->status.path_type = NR_PATH_TYPE_URI;
txn->status.background = 0;
txn->path = nr_strdup(path);
if (rules) {
nrobj_t* ob = nro_create_from_json(rules);
app->url_rules
= nr_rules_create_from_obj(nro_get_hash_array(ob, "url_rules", 0));
app->txn_rules
= nr_rules_create_from_obj(nro_get_hash_array(ob, "txn_rules", 0));
nro_delete(ob);
} else {
app->url_rules = 0;
app->txn_rules = 0;
}
if (segment_terms) {
nrobj_t* st_obj = nro_create_from_json(segment_terms);
app->segment_terms = nr_segment_terms_create_from_obj(st_obj);
nro_delete(st_obj);
} else {
app->segment_terms = 0;
}
rv = nr_txn_freeze_name_update_apdex(txn);
test_pass_if_true(testname, NR_SUCCESS == rv, "rv=%d", (int)rv);
test_pass_if_true(testname, expected_apdex_t == txn->options.apdex_t,
"expected_apdex_t=" NR_TIME_FMT
" txn->options.apdex_t=" NR_TIME_FMT,
expected_apdex_t, txn->options.apdex_t);
test_pass_if_true(testname,
expected_tt_threshold == txn->options.tt_threshold,
"expected_tt_threshold=" NR_TIME_FMT
" txn->options.tt_threshold=" NR_TIME_FMT,
expected_tt_threshold, txn->options.tt_threshold);
nro_delete(txn->app_connect_reply);
nr_free(txn->name);
nr_free(txn->path);
nr_rules_destroy(&app->url_rules);
nr_rules_destroy(&app->txn_rules);
nr_segment_terms_destroy(&app->segment_terms);
nrt_mutex_destroy(&app->app_lock);
}
static void test_txn_cmp_options(void) {
nrtxnopt_t o1 = {.custom_events_enabled = 1};
nrtxnopt_t o2 = {.custom_events_enabled = 1};
bool rv = false;
rv = nr_txn_cmp_options(NULL, NULL);
tlib_pass_if_true("NULL pointers are equal", rv, "rv=%d", (int)rv);
rv = nr_txn_cmp_options(&o1, &o1);
tlib_pass_if_true("Equal pointers are equal", rv, "rv=%d", (int)rv);
rv = nr_txn_cmp_options(&o1, &o2);
tlib_pass_if_true("Equal fields are equal", rv, "rv=%d", (int)rv);
o2.custom_events_enabled = 0;
rv = nr_txn_cmp_options(NULL, &o1);
tlib_pass_if_false("NULL and other are not equal", rv, "rv=%d", (int)rv);
rv = nr_txn_cmp_options(&o1, NULL);
tlib_pass_if_false("Other and null are not equal", rv, "rv=%d", (int)rv);
rv = nr_txn_cmp_options(&o1, &o2);
tlib_pass_if_false("Inequal fields are not equal", rv, "rv=%d", (int)rv);
}
const char test_rules[]
= "{\"url_rules\":[{\"match_expression\":\"what\", "
"\"replacement\":\"txn\"},"
"{\"match_expression\":\"ignore_path\", \"ignore\":true}],"
"\"txn_rules\":[{\"match_expression\":\"ignore_txn\", \"ignore\":true},"
"{\"match_expression\":\"rename_txn\", \"replacement\":\"ok\"}]}";
const char test_segment_terms[]
= "["
"{\"prefix\":\"WebTransaction/Custom\",\"terms\":[\"white\",\"list\"]}"
"]";
static void test_freeze_name_update_apdex(void) {
test_txn_state_t* p = (test_txn_state_t*)tlib_getspecific();
/*
* Test : Bad input to nr_txn_freeze_name_update_apdex
*/
{
nr_status_t rv;
nrtxn_t txnv;
nrtxn_t* txn = &txnv;
nrapp_t appv = {.info = {0}};
nrapp_t* app = &appv;
nrt_mutex_init(&app->app_lock, 0);
txn->path = 0;
txn->status.ignore = 0;
txn->name = 0;
txn->status.background = 0;
txn->status.path_is_frozen = 0;
txn->status.path_type = NR_PATH_TYPE_URI;
txn->app_connect_reply = 0;
app->url_rules = 0;
app->txn_rules = 0;
app->segment_terms = 0;
p->txns_app = app;
rv = nr_txn_freeze_name_update_apdex(0);
tlib_pass_if_true("no txn", NR_FAILURE == rv, "rv=%d", (int)rv);
p->txns_app = 0;
rv = nr_txn_freeze_name_update_apdex(txn);
tlib_pass_if_true("no app", NR_FAILURE == rv, "rv=%d", (int)rv);
p->txns_app = app;
txn->status.ignore = 1;
rv = nr_txn_freeze_name_update_apdex(txn);
tlib_pass_if_true("ignore txn", NR_FAILURE == rv, "rv=%d", (int)rv);
txn->status.ignore = 0;
txn->status.path_is_frozen = 1;
txn->status.path_type = NR_PATH_TYPE_URI;
rv = nr_txn_freeze_name_update_apdex(txn);
tlib_pass_if_true("already frozen", (NR_SUCCESS == rv) && (0 == txn->name),
"rv=%d txn->name=%p", (int)rv, txn->name);
txn->status.path_is_frozen = 0;
txn->status.path_type = NR_PATH_TYPE_URI;
rv = nr_txn_freeze_name_update_apdex(txn);
tlib_pass_if_true(
"no path",
(NR_SUCCESS == rv)
&& (0 == nr_strcmp(txn->name, "WebTransaction/Uri/unknown")),
"rv=%d txn->name=%s", (int)rv, NRSAFESTR(txn->name));
nr_free(txn->name);
nrt_mutex_destroy(&app->app_lock);
}
/*
* Transaction Naming Tests
*
* url_rules should only be applied to URI non-background txns and CUSTOM
* non-background txns.
*/
/*
* Test : URI Web Transaction Naming
*/
test_freeze_name("URI WT", NR_PATH_TYPE_URI, 0, "/zap.php", 0, 0,
"WebTransaction/Uri/zap.php");
test_freeze_name("URI WT no slash", NR_PATH_TYPE_URI, 0, "zap.php", 0, 0,
"WebTransaction/Uri/zap.php");
test_freeze_name("URI WT url_rule change", NR_PATH_TYPE_URI, 0, "/what.php",
test_rules, 0, "WebTransaction/Uri/txn.php");
test_freeze_name("URI WT url_rule ignore", NR_PATH_TYPE_URI, 0,
"/ignore_path.php", test_rules, 0, 0);
test_freeze_name("URI WT url_rule and txn_rule change", NR_PATH_TYPE_URI, 0,
"/rename_what.php", test_rules, 0,
"WebTransaction/Uri/ok.php");
test_freeze_name("URI WT url_rule change txn_rule ignore", NR_PATH_TYPE_URI,
0, "/ignore_what.php", test_rules, 0, 0);
/*
* Test : URI Background Naming
*/
test_freeze_name("URI BG", NR_PATH_TYPE_URI, 1, "/zap.php", 0, 0,
"OtherTransaction/php/zap.php");
test_freeze_name("URI BG no slash", NR_PATH_TYPE_URI, 1, "zap.php", 0, 0,
"OtherTransaction/php/zap.php");
test_freeze_name("URI BG url_rule no change", NR_PATH_TYPE_URI, 1,
"/what.php", test_rules, 0, "OtherTransaction/php/what.php");
test_freeze_name("URI BG url_rule no ignore", NR_PATH_TYPE_URI, 1,
"/ignore_path.php", test_rules, 0,
"OtherTransaction/php/ignore_path.php");
test_freeze_name("URI BG txn_rule change", NR_PATH_TYPE_URI, 1,
"/rename_txn.php", test_rules, 0,
"OtherTransaction/php/ok.php");
test_freeze_name("URI BG txn_rule ignore", NR_PATH_TYPE_URI, 1,
"/ignore_txn.php", test_rules, 0, 0);
/*
* Test : Status code web transaction naming.
*/
test_freeze_name("STATUS WT", NR_PATH_TYPE_STATUS_CODE, 0, "/404", 0, 0,
"WebTransaction/StatusCode/404");
test_freeze_name("STATUS WT url_rule no change", NR_PATH_TYPE_STATUS_CODE, 0,
"/404", test_rules, 0, "WebTransaction/StatusCode/404");
test_freeze_name("STATUS WT url_rule no ignore", NR_PATH_TYPE_STATUS_CODE, 0,
"/ignore_path", test_rules, 0,
"WebTransaction/StatusCode/ignore_path");
test_freeze_name("STATUS WT txn_rule change", NR_PATH_TYPE_STATUS_CODE, 0,
"/rename_txn", test_rules, 0,
"WebTransaction/StatusCode/ok");
test_freeze_name("STATUS WT txn_rule ignore", NR_PATH_TYPE_STATUS_CODE, 0,
"/ignore_txn", test_rules, 0, 0);
/*
* Test : Status code background transaction naming.
*/
test_freeze_name("STATUS WT", NR_PATH_TYPE_STATUS_CODE, 1, "/404", 0, 0,
"OtherTransaction/StatusCode/404");
test_freeze_name("STATUS WT url_rule no change", NR_PATH_TYPE_STATUS_CODE, 1,
"/404", test_rules, 0, "OtherTransaction/StatusCode/404");
test_freeze_name("STATUS WT url_rule no ignore", NR_PATH_TYPE_STATUS_CODE, 1,
"/ignore_path", test_rules, 0,
"OtherTransaction/StatusCode/ignore_path");
test_freeze_name("STATUS WT txn_rule change", NR_PATH_TYPE_STATUS_CODE, 1,
"/rename_txn", test_rules, 0,
"OtherTransaction/StatusCode/ok");
test_freeze_name("STATUS WT txn_rule ignore", NR_PATH_TYPE_STATUS_CODE, 1,
"/ignore_txn", test_rules, 0, 0);
/*
* Test : ACTION Web Transaction Naming
*/
test_freeze_name("ACTION WT", NR_PATH_TYPE_ACTION, 0, "/zap.php", 0, 0,
"WebTransaction/Action/zap.php");
test_freeze_name("ACTION WT no slash", NR_PATH_TYPE_ACTION, 0, "zap.php", 0,
0, "WebTransaction/Action/zap.php");
test_freeze_name("ACTION WT url_rule no change", NR_PATH_TYPE_ACTION, 0,
"/what.php", test_rules, 0,
"WebTransaction/Action/what.php");
test_freeze_name("ACTION WT url_rule no ignore", NR_PATH_TYPE_ACTION, 0,
"/ignore_path.php", test_rules, 0,
"WebTransaction/Action/ignore_path.php");
test_freeze_name("ACTION WT txn_rule change", NR_PATH_TYPE_ACTION, 0,
"/rename_txn.php", test_rules, 0,
"WebTransaction/Action/ok.php");
test_freeze_name("ACTION WT txn_rule ignore", NR_PATH_TYPE_ACTION, 0,
"/ignore_txn.php", test_rules, 0, 0);
/*
* Test : ACTION Background Naming
*/
test_freeze_name("ACTION BG", NR_PATH_TYPE_ACTION, 1, "/zap.php", 0, 0,
"OtherTransaction/Action/zap.php");
test_freeze_name("ACTION BG no slash", NR_PATH_TYPE_ACTION, 1, "zap.php", 0,
0, "OtherTransaction/Action/zap.php");
test_freeze_name("ACTION BG url_rule no change", NR_PATH_TYPE_ACTION, 1,
"/what.php", test_rules, 0,
"OtherTransaction/Action/what.php");
test_freeze_name("ACTION BG url_rule no ignore", NR_PATH_TYPE_ACTION, 1,
"/ignore_path.php", test_rules, 0,
"OtherTransaction/Action/ignore_path.php");
test_freeze_name("ACTION BG txn_rule change", NR_PATH_TYPE_ACTION, 1,
"/rename_txn.php", test_rules, 0,
"OtherTransaction/Action/ok.php");
test_freeze_name("ACTION BG txn_rule ignore", NR_PATH_TYPE_ACTION, 1,
"/ignore_txn.php", test_rules, 0, 0);
/*
* Test : FUNCTION Web Transaction Naming
*/
test_freeze_name("FUNCTION WT", NR_PATH_TYPE_FUNCTION, 0, "/zap.php", 0, 0,
"WebTransaction/Function/zap.php");
test_freeze_name("FUNCTION WT no slash", NR_PATH_TYPE_FUNCTION, 0, "zap.php",
0, 0, "WebTransaction/Function/zap.php");
test_freeze_name("FUNCTION WT url_rule no change", NR_PATH_TYPE_FUNCTION, 0,
"/what.php", test_rules, 0,
"WebTransaction/Function/what.php");
test_freeze_name("FUNCTION WT url_rule no ignore", NR_PATH_TYPE_FUNCTION, 0,
"/ignore_path.php", test_rules, 0,
"WebTransaction/Function/ignore_path.php");
test_freeze_name("FUNCTION WT txn_rule change", NR_PATH_TYPE_FUNCTION, 0,
"/rename_txn.php", test_rules, 0,
"WebTransaction/Function/ok.php");
test_freeze_name("FUNCTION WT txn_rule ignore", NR_PATH_TYPE_FUNCTION, 0,
"/ignore_txn.php", test_rules, 0, 0);
/*
* Test : FUNCTION Background Naming
*/
test_freeze_name("FUNCTION BG", NR_PATH_TYPE_FUNCTION, 1, "/zap.php", 0, 0,
"OtherTransaction/Function/zap.php");
test_freeze_name("FUNCTION BG no slash", NR_PATH_TYPE_FUNCTION, 1, "zap.php",
0, 0, "OtherTransaction/Function/zap.php");
test_freeze_name("FUNCTION BG url_rule no change", NR_PATH_TYPE_FUNCTION, 1,
"/what.php", test_rules, 0,
"OtherTransaction/Function/what.php");
test_freeze_name("FUNCTION BG url_rule no ignore", NR_PATH_TYPE_FUNCTION, 1,
"/ignore_path.php", test_rules, 0,
"OtherTransaction/Function/ignore_path.php");
test_freeze_name("FUNCTION BG txn_rule change", NR_PATH_TYPE_FUNCTION, 1,
"/rename_txn.php", test_rules, 0,
"OtherTransaction/Function/ok.php");
test_freeze_name("FUNCTION BG txn_rule ignore", NR_PATH_TYPE_FUNCTION, 1,
"/ignore_txn.php", test_rules, 0, 0);
/*
* Test : CUSTOM Web Transaction Naming
*/
test_freeze_name("CUSTOM WT", NR_PATH_TYPE_CUSTOM, 0, "/zap.php", 0, 0,
"WebTransaction/Custom/zap.php");
test_freeze_name("CUSTOM WT no slash", NR_PATH_TYPE_CUSTOM, 0, "zap.php", 0,
0, "WebTransaction/Custom/zap.php");
test_freeze_name("CUSTOM WT url_rule change", NR_PATH_TYPE_CUSTOM, 0,
"/what.php", test_rules, 0, "WebTransaction/Custom/txn.php");
test_freeze_name("CUSTOM WT url_rule ignore", NR_PATH_TYPE_CUSTOM, 0,
"/ignore_path.php", test_rules, 0, 0);
test_freeze_name("CUSTOM WT url_rule and txn_rule change",
NR_PATH_TYPE_CUSTOM, 0, "/rename_what.php", test_rules, 0,
"WebTransaction/Custom/ok.php");
test_freeze_name("CUSTOM WT url_rule change txn_rule ignore",
NR_PATH_TYPE_CUSTOM, 0, "/ignore_what.php", test_rules, 0,
0);
/*
* Test : CUSTOM Background Naming
*/
test_freeze_name("CUSTOM BG", NR_PATH_TYPE_CUSTOM, 1, "/zap.php", 0, 0,
"OtherTransaction/Custom/zap.php");
test_freeze_name("CUSTOM BG no slash", NR_PATH_TYPE_CUSTOM, 1, "zap.php", 0,
0, "OtherTransaction/Custom/zap.php");
test_freeze_name("CUSTOM BG url_rule no change", NR_PATH_TYPE_CUSTOM, 1,
"/what.php", test_rules, 0,
"OtherTransaction/Custom/what.php");
test_freeze_name("CUSTOM BG url_rule no ignore", NR_PATH_TYPE_CUSTOM, 1,
"/ignore_path.php", test_rules, 0,
"OtherTransaction/Custom/ignore_path.php");
test_freeze_name("CUSTOM BG txn_rule change", NR_PATH_TYPE_CUSTOM, 1,
"/rename_txn.php", test_rules, 0,
"OtherTransaction/Custom/ok.php");
test_freeze_name("CUSTOM BG txn_rule ignore", NR_PATH_TYPE_CUSTOM, 1,
"/ignore_txn.php", test_rules, 0, 0);
/*
* Test : UNKNOWN Web Transaction Naming
*/
test_freeze_name("UNKNOWN WT", NR_PATH_TYPE_UNKNOWN, 0, "/zap.php", 0, 0,
"WebTransaction/Uri/<unknown>");
test_freeze_name("UNKNOWN WT no slash", NR_PATH_TYPE_UNKNOWN, 0, "zap.php", 0,
0, "WebTransaction/Uri/<unknown>");
test_freeze_name("UNKNOWN WT url_rule no change", NR_PATH_TYPE_UNKNOWN, 0,
"/what.php", test_rules, 0, "WebTransaction/Uri/<unknown>");
test_freeze_name("UNKNOWN WT url_rule no ignore", NR_PATH_TYPE_UNKNOWN, 0,
"/ignore_path.php", test_rules, 0,
"WebTransaction/Uri/<unknown>");
test_freeze_name("UNKNOWN WT txn_rule no change", NR_PATH_TYPE_UNKNOWN, 0,
"/rename_txn.php", test_rules, 0,
"WebTransaction/Uri/<unknown>");
test_freeze_name("UNKNOWN WT txn_rule no ignore", NR_PATH_TYPE_UNKNOWN, 0,
"/ignore_txn.php", test_rules, 0,
"WebTransaction/Uri/<unknown>");
/*
* Test : UNKNOWN Background Naming
*/
test_freeze_name("UNKNOWN BG", NR_PATH_TYPE_UNKNOWN, 1, "/zap.php", 0, 0,
"OtherTransaction/php/<unknown>");
test_freeze_name("UNKNOWN BG no slash", NR_PATH_TYPE_UNKNOWN, 1, "zap.php", 0,
0, "OtherTransaction/php/<unknown>");
test_freeze_name("UNKNOWN BG url_rule no change", NR_PATH_TYPE_UNKNOWN, 1,
"/what.php", test_rules, 0,
"OtherTransaction/php/<unknown>");
test_freeze_name("UNKNOWN BG url_rule no ignore", NR_PATH_TYPE_UNKNOWN, 1,
"/ignore_path.php", test_rules, 0,
"OtherTransaction/php/<unknown>");
test_freeze_name("UNKNOWN BG txn_rule no change", NR_PATH_TYPE_UNKNOWN, 1,
"/rename_txn.php", test_rules, 0,
"OtherTransaction/php/<unknown>");
test_freeze_name("UNKNOWN BG txn_rule no ignore", NR_PATH_TYPE_UNKNOWN, 1,
"/ignore_txn.php", test_rules, 0,
"OtherTransaction/php/<unknown>");
/*
* Test : Segment term application
*/
test_freeze_name("Prefix does not match", NR_PATH_TYPE_ACTION, 0, "/zap.php",
0, test_segment_terms, "WebTransaction/Action/zap.php");
test_freeze_name("Prefix matches; all whitelisted", NR_PATH_TYPE_CUSTOM, 0,
"/white/list", 0, test_segment_terms,
"WebTransaction/Custom/white/list");
test_freeze_name("Prefix matches; none whitelisted", NR_PATH_TYPE_CUSTOM, 0,
"/black/foo", 0, test_segment_terms,
"WebTransaction/Custom/*");
test_freeze_name("Prefix matches; some whitelisted", NR_PATH_TYPE_CUSTOM, 0,
"/black/list", 0, test_segment_terms,
"WebTransaction/Custom/*/list");
/*
* Test : Key Transactions
*/
{
nrobj_t* key_txns = nro_create_from_json(
"{\"WebTransaction\\/Uri\\/key\":0.1,"
"\"WebTransaction\\/Uri\\/ok\":0.1,"
"\"WebTransaction\\/Uri\\/key_int\":2,"
"\"WebTransaction\\/Uri\\/key_negative\":-0.1}");
test_key_txns("not key txn", "/not", 1, 0, 0, test_rules, 0, key_txns);
test_key_txns("key txn", "/key", 0, 100000, 0, test_rules, 0, key_txns);
test_key_txns("key txn is_apdex_f", "/key", 1, 100000, 400000, test_rules,
0, key_txns);
test_key_txns("key txn after rules", "/rename_what", 0, 100000, 0,
test_rules, 0, key_txns);
test_key_txns("key txn after rules is_apdex_f", "/rename_what", 1, 100000,
400000, test_rules, 0, key_txns);
test_key_txns("key txn apdex int", "/key_int", 0, 2000000, 0, test_rules, 0,
key_txns);
test_key_txns("key txn apdex negative", "/key_negative", 0, 0, 0,
test_rules, 0, key_txns);
nro_delete(key_txns);
}
}
#define test_apdex_metric_created(...) \
test_apdex_metric_created_fn(__VA_ARGS__, __FILE__, __LINE__)
static void test_apdex_metric_created_fn(const char* testname,
nrmtable_t* table,
uint32_t flags,
const char* name,
nrtime_t satisfying,
nrtime_t tolerating,
nrtime_t failing,
nrtime_t min,
nrtime_t max,
const char* file,
int line) {
const nrmetric_t* m = nrm_find(table, name);
const char* nm = nrm_get_name(table, m);
test_pass_if_true_file_line(testname, 0 != m, file, line, "m=%p", m);
test_pass_if_true_file_line(testname, 0 == nr_strcmp(nm, name), file, line,
"nm=%s name=%s", nm, name);
test_metric_values_are_fn(testname, m, flags | MET_IS_APDEX, satisfying,
tolerating, failing, min, max, 0, file, line);
}
#define test_apdex_metrics(...) \
test_apdex_metrics_fn(__VA_ARGS__, __FILE__, __LINE__)
static void test_apdex_metrics_fn(const char* txn_name,
int has_error,
nrtime_t duration,
nrtime_t apdex_t,
const char* mname,
nrtime_t satisfying,
nrtime_t tolerating,
nrtime_t failing,
const char* file,
int line) {
int table_size;
nrtxn_t txnv;
nrtxn_t* txn = &txnv;
txn->unscoped_metrics = nrm_table_create(0);
txn->name = nr_strdup(txn_name);
txn->options.apdex_t = apdex_t;
txn->error = NULL;
if (has_error) {
int priority = 5;
txn->error = nr_error_create(priority, "my/msg", "my/class", "my/span_id",
"[\"my\\/stacktrace\"]", nr_get_time());
}
nr_txn_create_apdex_metrics(txn, duration);
/*
* Test : 'Apdex' metric created and is correct.
*/
test_apdex_metric_created_fn(txn_name, txn->unscoped_metrics, MET_FORCED,
"Apdex", satisfying, tolerating, failing,
apdex_t, apdex_t, file, line);
/*
* Test : Specific apdex metric created and correct, and table size.
*/
table_size = nrm_table_size(txn->unscoped_metrics);
if (mname) {
test_apdex_metric_created_fn(txn_name, txn->unscoped_metrics, 0, mname,
satisfying, tolerating, failing, apdex_t,
apdex_t, file, line);
test_pass_if_true(txn_name, 2 == table_size, "table_size=%d", table_size);
} else {
test_pass_if_true(txn_name, 1 == table_size, "table_size=%d", table_size);
}
nr_free(txn->name);
nrm_table_destroy(&txn->unscoped_metrics);
nr_error_destroy(&txn->error);
}
static void test_create_apdex_metrics(void) {
/* Should not blow up on NULL input */
nr_txn_create_apdex_metrics(0, 0);
/*
* Test : Apdex value is properly calculated.
*/
test_apdex_metrics(NULL, 0, 2, 4, NULL, 1, 0, 0);
test_apdex_metrics("nope", 0, 2, 4, NULL, 1, 0, 0);
test_apdex_metrics("OtherTransaction/php/path.php", 0, 2, 4,
"Apdex/php/path.php", 1, 0, 0);
test_apdex_metrics("WebTransaction/Uri/path.php", 0, 2, 4,
"Apdex/Uri/path.php", 1, 0, 0);
test_apdex_metrics("OtherTransaction/Action/path.php", 0, 5, 4,
"Apdex/Action/path.php", 0, 1, 0);
test_apdex_metrics("WebTransaction/Action/path.php", 0, 17, 4,
"Apdex/Action/path.php", 0, 0, 1);
test_apdex_metrics("OtherTransaction/Function/path.php", 1, 1, 4,
"Apdex/Function/path.php", 0, 0, 1);
test_apdex_metrics("WebTransaction/Function/path.php", 0, 2, 4,
"Apdex/Function/path.php", 1, 0, 0);
test_apdex_metrics("OtherTransaction/Custom/path.php", 0, 2, 4,
"Apdex/Custom/path.php", 1, 0, 0);
test_apdex_metrics("OtherTransaction/php/<unknown>", 0, 2, 4,
"Apdex/php/<unknown>", 1, 0, 0);
test_apdex_metrics("WebTransaction/Uri/<unknown>", 0, 2, 4,
"Apdex/Uri/<unknown>", 1, 0, 0);
}
static void test_create_error_metrics(void) {
int table_size;
nrtxn_t txnv;
nrtxn_t* txn = &txnv;
txn->status.background = 0;
txn->trace_strings = 0;
txn->unscoped_metrics = 0;
txn->options.distributed_tracing_enabled = false;
/*
* Test : Bad Params. Should not blow up.
*/
nr_txn_create_error_metrics(0, 0);
nr_txn_create_error_metrics(0, "WebTransaction/Action/not_words");
nr_txn_create_error_metrics(txn, 0);
nr_txn_create_error_metrics(txn, "");
nr_txn_create_error_metrics(
txn, "WebTransaction/Action/not_words"); /* No metric table */
/*
* Test : Web Transaction
*/
txn->trace_strings = nr_string_pool_create();
txn->unscoped_metrics = nrm_table_create(2);
nr_txn_create_error_metrics(txn, "WebTransaction/Action/not_words");
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_true("three error metrics created", 3 == table_size,
"table_size=%d", table_size);
test_txn_metric_is("rollup", txn->unscoped_metrics, MET_FORCED, "Errors/all",
1, 0, 0, 0, 0, 0);
test_txn_metric_is("web rollup", txn->unscoped_metrics, MET_FORCED,
"Errors/allWeb", 1, 0, 0, 0, 0, 0);
test_txn_metric_is("specific", txn->unscoped_metrics, MET_FORCED,
"Errors/WebTransaction/Action/not_words", 1, 0, 0, 0, 0,
0);
/*
* Test : Background Task
*/
nr_string_pool_destroy(&txn->trace_strings);
nrm_table_destroy(&txn->unscoped_metrics);
txn->trace_strings = nr_string_pool_create();
txn->unscoped_metrics = nrm_table_create(2);
txn->status.background = 1;
nr_txn_create_error_metrics(txn, "OtherTransaction/Custom/zap");
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_true("three error metrics created", 3 == table_size,
"table_size=%d", table_size);
test_txn_metric_is("rollup", txn->unscoped_metrics, MET_FORCED, "Errors/all",
1, 0, 0, 0, 0, 0);
test_txn_metric_is("background rollup", txn->unscoped_metrics, MET_FORCED,
"Errors/allOther", 1, 0, 0, 0, 0, 0);
test_txn_metric_is("specific", txn->unscoped_metrics, MET_FORCED,
"Errors/OtherTransaction/Custom/zap", 1, 0, 0, 0, 0, 0);
nr_string_pool_destroy(&txn->trace_strings);
nrm_table_destroy(&txn->unscoped_metrics);
}
static void test_create_duration_metrics(void) {
int table_size;
nrtxn_t txnv;
nrtxn_t* txn = &txnv;
const nrtime_t duration = 999;
const nrtime_t total_time = 1999;
nr_memset((void*)txn, 0, sizeof(txnv));
txn->status.background = 0;
txn->unscoped_metrics = 0;
txn->status.recording = 1;
txn->segment_slab = nr_slab_create(sizeof(nr_segment_t), 0);
txn->segment_root = nr_segment_start(txn, NULL, NULL);
txn->segment_root->start_time = 0;
txn->segment_root->stop_time = duration;
txn->segment_root->exclusive_time = nr_exclusive_time_create(16, 0, duration);
/*
* Test : Bad Params. Should not blow up.
*/
nr_txn_create_duration_metrics(NULL, duration, total_time);
nr_txn_create_duration_metrics(txn, duration, total_time); // No metric table
/*
* Test : Web Transaction
*/
nr_exclusive_time_add_child(txn->segment_root->exclusive_time, 0, 111);
txn->unscoped_metrics = nrm_table_create(2);
txn->name = "WebTransaction/Action/not_words";
nr_txn_create_duration_metrics(txn, duration, total_time);
test_txn_metric_is("web txn", txn->unscoped_metrics, MET_FORCED,
"WebTransaction", 1, 999, 888, 999, 999, 998001);
test_txn_metric_is("web txn", txn->unscoped_metrics, MET_FORCED,
"HttpDispatcher", 1, 999, 0, 999, 999, 998001);
test_txn_metric_is("web txn", txn->unscoped_metrics, MET_FORCED,
"WebTransaction/Action/not_words", 1, 999, 888, 999, 999,
998001);
test_txn_metric_is("web txn", txn->unscoped_metrics, MET_FORCED,
"WebTransactionTotalTime", 1, 1999, 1999, 1999, 1999,
3996001);
test_txn_metric_is("web txn", txn->unscoped_metrics, MET_FORCED,
"WebTransactionTotalTime/Action/not_words", 1, 1999, 1999,
1999, 1999, 3996001);
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_int_equal("number of metrics created", 5, table_size);
nrm_table_destroy(&txn->unscoped_metrics);
/*
* Test : Web Transaction No Exclusive
*/
nr_exclusive_time_add_child(txn->segment_root->exclusive_time, 0, 1000);
txn->unscoped_metrics = nrm_table_create(2);
nr_txn_create_duration_metrics(txn, duration, total_time);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"WebTransaction", 1, 999, 0, 999, 999, 998001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"HttpDispatcher", 1, 999, 0, 999, 999, 998001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"WebTransaction/Action/not_words", 1, 999, 0, 999, 999,
998001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"WebTransactionTotalTime", 1, 1999, 1999, 1999, 1999,
3996001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"WebTransactionTotalTime/Action/not_words", 1, 1999, 1999,
1999, 1999, 3996001);
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_int_equal("number of metrics created", 5, table_size);
nrm_table_destroy(&txn->unscoped_metrics);
/*
* Test : Web Transaction (no slash)
*/
txn->unscoped_metrics = nrm_table_create(2);
txn->name = "NoSlash";
nr_txn_create_duration_metrics(txn, duration, total_time);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"WebTransaction", 1, 999, 0, 999, 999, 998001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"HttpDispatcher", 1, 999, 0, 999, 999, 998001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"NoSlash", 1, 999, 0, 999, 999, 998001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"WebTransactionTotalTime", 1, 1999, 1999, 1999, 1999,
3996001);
test_txn_metric_is("web txn no exclusive", txn->unscoped_metrics, MET_FORCED,
"NoSlashTotalTime", 1, 1999, 1999, 1999, 1999, 3996001);
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_int_equal("number of metrics created", 5, table_size);
nrm_table_destroy(&txn->unscoped_metrics);
/*
* Background Task
*/
nr_exclusive_time_destroy(&txn->segment_root->exclusive_time);
txn->segment_root->exclusive_time = nr_exclusive_time_create(16, 0, duration);
nr_exclusive_time_add_child(txn->segment_root->exclusive_time, 0, 111);
txn->status.background = 1;
txn->name = "WebTransaction/Action/not_words";
txn->unscoped_metrics = nrm_table_create(2);
nr_txn_create_duration_metrics(txn, duration, total_time);
test_txn_metric_is("background", txn->unscoped_metrics, MET_FORCED,
"OtherTransaction/all", 1, 999, 888, 999, 999, 998001);
test_txn_metric_is("background", txn->unscoped_metrics, MET_FORCED,
"WebTransaction/Action/not_words", 1, 999, 888, 999, 999,
998001);
test_txn_metric_is("background", txn->unscoped_metrics, MET_FORCED,
"OtherTransactionTotalTime", 1, 1999, 1999, 1999, 1999,
3996001);
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_int_equal("number of metrics created", 4, table_size);
nrm_table_destroy(&txn->unscoped_metrics);
/*
* Background Task No Exclusive
*/
nr_exclusive_time_add_child(txn->segment_root->exclusive_time, 0, 1111);
txn->status.background = 1;
txn->unscoped_metrics = nrm_table_create(2);
nr_txn_create_duration_metrics(txn, duration, total_time);
test_txn_metric_is("background no exclusive", txn->unscoped_metrics,
MET_FORCED, "OtherTransaction/all", 1, 999, 0, 999, 999,
998001);
test_txn_metric_is("background no exclusive", txn->unscoped_metrics,
MET_FORCED, "WebTransaction/Action/not_words", 1, 999, 0,
999, 999, 998001);
test_txn_metric_is("background no exclusive", txn->unscoped_metrics,
MET_FORCED, "OtherTransactionTotalTime", 1, 1999, 1999,
1999, 1999, 3996001);
table_size = nrm_table_size(txn->unscoped_metrics);
tlib_pass_if_int_equal("number of metrics created", 4, table_size);
nrm_table_destroy(&txn->unscoped_metrics);
/*
* Background Task (no slash)
*/
txn->unscoped_metrics = nrm_table_create(2);