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test_segment_traces.c
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/*
* Copyright 2020 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
#include "nr_axiom.h"
#include <stddef.h>
#include <stdio.h>
#include "nr_limits.h"
#include "nr_segment.h"
#include "nr_segment_private.h"
#include "nr_segment_traces.h"
#include "nr_span_event_private.h"
#include "util_memory.h"
#include "util_minmax_heap.h"
#include "util_set.h"
#include "tlib_main.h"
#define test_buffer_contents(...) \
test_buffer_contents_fn(__VA_ARGS__, __FILE__, __LINE__)
#define SPAN_EVENT_COMPARE(evt, expect_name, expect_category, expect_parent, \
expect_start, expect_duration) \
tlib_pass_if_not_null(expect_name, evt); \
tlib_pass_if_str_equal("name", nr_span_event_get_name(evt), expect_name); \
tlib_pass_if_time_equal("start", expect_start / NR_TIME_DIVISOR_MS, \
nr_span_event_get_timestamp(evt)); \
tlib_pass_if_double_equal("duration", expect_duration / NR_TIME_DIVISOR_D, \
nr_span_event_get_duration(evt)); \
\
if (expect_parent) { \
tlib_pass_if_str_equal("parent", nr_span_event_get_guid(expect_parent), \
nr_span_event_get_parent_id(evt)); \
} else { \
tlib_pass_if_null("parent", nr_span_event_get_parent_id(evt)); \
} \
\
switch (expect_category) { \
case NR_SPAN_GENERIC: \
tlib_pass_if_str_equal("category", "generic", \
nr_span_event_get_category(evt)); \
break; \
case NR_SPAN_DATASTORE: \
tlib_pass_if_str_equal("category", "datastore", \
nr_span_event_get_category(evt)); \
break; \
case NR_SPAN_HTTP: \
tlib_pass_if_str_equal("category", "http", \
nr_span_event_get_category(evt)); \
break; \
default: \
tlib_pass_if_true("invalid category", false, "category=%s", \
nr_span_event_get_category(evt)); \
}
#define SPAN_EVENT_COMPARE_DATASTORE(span_event, expected_host, \
expected_db_name, expected_statement, \
expected_address) \
tlib_pass_if_str_equal("host", expected_host, \
nr_span_event_get_datastore( \
span_event, NR_SPAN_DATASTORE_PEER_HOSTNAME)); \
tlib_pass_if_str_equal("address", expected_address, \
nr_span_event_get_datastore( \
span_event, NR_SPAN_DATASTORE_PEER_ADDRESS)); \
tlib_pass_if_str_equal( \
"database name", expected_db_name, \
nr_span_event_get_datastore(span_event, NR_SPAN_DATASTORE_DB_INSTANCE)); \
tlib_pass_if_str_equal("Statement", expected_statement, \
nr_span_event_get_datastore( \
span_event, NR_SPAN_DATASTORE_DB_STATEMENT));
#define SPAN_EVENT_COMPARE_EXTERNAL(span_event, expected_url, expected_method, \
expected_component, expected_status) \
tlib_pass_if_str_equal( \
"url", expected_url, \
nr_span_event_get_external(span_event, NR_SPAN_EXTERNAL_URL)); \
tlib_pass_if_str_equal( \
"method", expected_method, \
nr_span_event_get_external(span_event, NR_SPAN_EXTERNAL_METHOD)); \
tlib_pass_if_str_equal( \
"component", expected_component, \
nr_span_event_get_external(span_event, NR_SPAN_EXTERNAL_COMPONENT)); \
tlib_pass_if_int_equal("status", expected_status, \
nr_span_event_get_external_status(span_event));
static void nr_vector_span_event_dtor(void* element, void* userdata NRUNUSED) {
nr_span_event_destroy((nr_span_event_t**)&element);
}
static void mock_txn(nrtxn_t* txn, nr_segment_t* root) {
txn->segment_root = root;
txn->trace_strings = nr_string_pool_create();
// This is only required until we have Trace Observer configuration plumbed
// through in a way that nr_txn_should_create_span_events() can be updated.
txn->distributed_trace = nr_distributed_trace_create();
nr_distributed_trace_set_sampled(txn->distributed_trace, true);
txn->options.distributed_tracing_enabled = true;
txn->options.span_events_enabled = true;
}
static void cleanup_mock_txn(nrtxn_t* txn) {
nr_distributed_trace_destroy(&txn->distributed_trace);
nr_string_pool_destroy(&txn->trace_strings);
}
static void test_buffer_contents_fn(const char* testname,
nrbuf_t* buf,
const char* expected,
const char* file,
int line) {
const char* cs;
nrobj_t* obj;
nr_buffer_add(buf, "", 1);
cs = (const char*)nr_buffer_cptr(buf);
test_pass_if_true(testname, 0 == nr_strcmp(cs, expected), "cs=%s expected=%s",
NRSAFESTR(cs), NRSAFESTR(expected));
if (nr_strcmp(cs, expected)) {
printf("got: %s\n", NRSAFESTR(cs));
printf("expected: %s\n", NRSAFESTR(expected));
}
obj = nro_create_from_json(cs);
test_pass_if_true(testname, 0 != obj, "obj=%p", obj);
nro_delete(obj);
nr_buffer_reset(buf);
}
static void test_json_print_bad_parameters(void) {
bool rv;
nrbuf_t* buf;
nrpool_t* segment_names;
nrtxn_t txn = {.abs_start_time = 1000};
nr_segment_t root = {.type = NR_SEGMENT_CUSTOM,
.txn = &txn,
.start_time = 0,
.stop_time = 9000};
buf = nr_buffer_create(4096, 4096);
segment_names = nr_string_pool_create();
/*
* Test : Bad parameters
*/
rv = nr_segment_traces_json_print_segments(NULL, NULL, NULL, NULL, NULL, NULL,
NULL);
tlib_pass_if_bool_equal(
"Return value must be false when input params are NULL", false, rv);
rv = nr_segment_traces_json_print_segments(NULL, NULL, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("Return value must be false when input buff is NULL",
false, rv);
rv = nr_segment_traces_json_print_segments(buf, NULL, NULL, NULL, NULL, &root,
segment_names);
tlib_pass_if_bool_equal("Return value must be false when input txn is NULL",
false, rv);
rv = nr_segment_traces_json_print_segments(buf, NULL, NULL, NULL, &txn, &root,
NULL);
tlib_pass_if_bool_equal("Return value must be -1 when input pool is NULL",
false, rv);
/* Clean up */
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
}
static void test_json_print_segments_root_only(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nr_span_event_t* evt_root;
nrtxn_t txn = {.abs_start_time = 1000};
nr_segment_t root = {.type = NR_SEGMENT_CUSTOM,
.txn = &txn,
.start_time = 0,
.stop_time = 9000};
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
/* Create a single mock segment */
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal(
"Printing JSON for a single root segment must succeed", true, rv);
test_buffer_contents("success", buf, "[0,9,\"`0\",{},[]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 1);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
/* Clean up */
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_segment_destroy_fields(&root);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_bad_segments(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nr_span_event_t* evt_root;
nr_span_event_t* evt_child;
nrtxn_t txn = {.abs_start_time = 1000};
nr_segment_t root = {.type = NR_SEGMENT_CUSTOM,
.txn = &txn,
.start_time = 0,
.stop_time = 9000};
nr_segment_t child = {.type = NR_SEGMENT_CUSTOM,
.txn = &txn,
.start_time = 1000,
.stop_time = 1000};
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
/* Create a collection of mock segments */
/* ------root-------
* --child--
*
*/
nr_segment_children_init(&root.children);
nr_segment_children_init(&child.children);
nr_segment_add_child(&root, &child);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
child.name = nr_string_add(txn.trace_strings, "Mongo/alpha");
/*
* Test : Segment stop before segment start
*/
child.start_time = 4000;
child.stop_time = 2000;
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal(
"Printing JSON for a segment that has out of order start and stop must "
"fail",
false, rv);
tlib_pass_if_uint_equal("not all span events created",
nr_vector_size(span_events), 1);
nr_buffer_reset(buf);
nr_vector_destroy(&span_events);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
/*
* Test : Segment with unknown name
*/
child.start_time = 1000;
child.stop_time = 3000;
child.name = 0;
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal(
"Printing JSON for a segment with an unknown name must succeed", true,
rv);
test_buffer_contents("unknown name", buf,
"[0,9,\"`0\",{},[[1,3,\"`1\",{},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 2);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_child = (nr_span_event_t*)nr_vector_get(span_events, 1);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_child, "<unknown>", NR_SPAN_GENERIC, evt_root, 2000,
2000);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_children_deinit(&child.children);
nr_segment_destroy_fields(&child);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segment_with_data(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nrobj_t* value;
nr_span_event_t* evt_root;
nr_span_event_t* evt_child;
nrtxn_t txn = {.abs_start_time = 1000};
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t child = {.txn = &txn, .start_time = 1000, .stop_time = 3000};
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.segment_count = 2;
/* Create a collection of mock segments */
/* ------root-------
* --child--
*
*/
nr_segment_children_init(&root.children);
nr_segment_children_init(&child.children);
nr_segment_add_child(&root, &child);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
child.name = nr_string_add(txn.trace_strings, "External/domain.com/all");
child.attributes = nr_attributes_create(NULL);
value = nro_new_string("domain.com");
nr_segment_attributes_user_add(&child, NR_ATTRIBUTE_DESTINATION_TXN_TRACE,
"uri", value);
nro_delete(value);
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("Printing JSON for a segment with data must succeed",
true, rv);
test_buffer_contents("node with data", buf,
"[0,9,\"`0\",{},"
"[[1,3,\"`1\",{\"uri\":\"domain.com\"},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 2);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_child = (nr_span_event_t*)nr_vector_get(span_events, 1);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_child, "External/domain.com/all", NR_SPAN_GENERIC,
evt_root, 2000, 2000);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_children_deinit(&child.children);
nr_segment_destroy_fields(&child);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_two_nodes(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nr_span_event_t* evt_root;
nr_span_event_t* evt_child;
nrtxn_t txn = {.abs_start_time = 1000};
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t child = {.txn = &txn, .start_time = 1000, .stop_time = 3000};
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.segment_count = 2;
/* Create a collection of mock segments */
/* ------root-------
* --child--
*
*/
nr_segment_children_init(&root.children);
nr_segment_children_init(&child.children);
nr_segment_add_child(&root, &child);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
child.name = nr_string_add(txn.trace_strings, "Mongo/alpha");
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("Printing JSON for a root+child pair must succeed",
true, rv);
test_buffer_contents("success", buf, "[0,9,\"`0\",{},[[1,3,\"`1\",{},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 2);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_child = (nr_span_event_t*)nr_vector_get(span_events, 1);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_child, "Mongo/alpha", NR_SPAN_GENERIC, evt_root, 2000,
2000);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_children_deinit(&child.children);
nr_segment_destroy_fields(&child);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_hanoi(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nrtxn_t txn = {.abs_start_time = 1000};
nr_span_event_t* evt_root;
nr_span_event_t* evt_a;
nr_span_event_t* evt_b;
nr_span_event_t* evt_c;
// clang-format off
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t A = {.txn = &txn, .start_time = 1000, .stop_time = 6000};
nr_segment_t B = {.txn = &txn, .start_time = 2000, .stop_time = 5000};
nr_segment_t C = {.txn = &txn, .start_time = 3000, .stop_time = 4000};
// clang-format on
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
txn.segment_count = 4;
mock_txn(&txn, &root);
/* Create a collection of mock segments */
/* ------root-------
* ----A----
* ----B----
* --C--
*/
nr_segment_children_init(&root.children);
nr_segment_children_init(&A.children);
nr_segment_children_init(&B.children);
nr_segment_add_child(&root, &A);
nr_segment_add_child(&A, &B);
nr_segment_add_child(&B, &C);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
A.name = nr_string_add(txn.trace_strings, "A");
B.name = nr_string_add(txn.trace_strings, "B");
C.name = nr_string_add(txn.trace_strings, "C");
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal(
"Printing JSON for a cascade of four segments must succeed", true, rv);
test_buffer_contents("towers of hanoi", buf,
"[0,9,\"`0\",{},[[1,6,\"`1\",{},[[2,5,\"`2\",{},[[3,4,"
"\"`3\",{},[]]]]]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 4);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_a = (nr_span_event_t*)nr_vector_get(span_events, 1);
evt_b = (nr_span_event_t*)nr_vector_get(span_events, 2);
evt_c = (nr_span_event_t*)nr_vector_get(span_events, 3);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_a, "A", NR_SPAN_GENERIC, evt_root, 2000, 5000);
SPAN_EVENT_COMPARE(evt_b, "B", NR_SPAN_GENERIC, evt_a, 3000, 3000);
SPAN_EVENT_COMPARE(evt_c, "C", NR_SPAN_GENERIC, evt_b, 4000, 1000);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_children_deinit(&A.children);
nr_segment_children_deinit(&B.children);
nr_segment_destroy_fields(&A);
nr_segment_destroy_fields(&B);
nr_segment_destroy_fields(&C);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_three_siblings(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nrtxn_t txn = {.abs_start_time = 1000};
nr_span_event_t* evt_root;
nr_span_event_t* evt_a;
nr_span_event_t* evt_b;
nr_span_event_t* evt_c;
// clang-format off
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t A = {.txn = &txn, .start_time = 1000, .stop_time = 2000};
nr_segment_t B = {.txn = &txn, .start_time = 3000, .stop_time = 4000};
nr_segment_t C = {.txn = &txn, .start_time = 5000, .stop_time = 6000};
// clang-format on
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.segment_count = 4;
/* Create a collection of mock segments */
/*
* -- root --
* --A-- --B-- --C--
*/
nr_segment_children_init(&root.children);
nr_segment_add_child(&root, &A);
nr_segment_add_child(&root, &B);
nr_segment_add_child(&root, &C);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
A.name = nr_string_add(txn.trace_strings, "A");
B.name = nr_string_add(txn.trace_strings, "B");
C.name = nr_string_add(txn.trace_strings, "C");
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal(
"Printing JSON for a rooted set of triplets must succeed", true, rv);
test_buffer_contents("sequential nodes", buf,
"[0,9,\"`0\",{},[[1,2,\"`1\",{},[]],[3,4,\"`2\",{},[]],["
"5,6,\"`3\",{},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 4);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_a = (nr_span_event_t*)nr_vector_get(span_events, 1);
evt_b = (nr_span_event_t*)nr_vector_get(span_events, 2);
evt_c = (nr_span_event_t*)nr_vector_get(span_events, 3);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_a, "A", NR_SPAN_GENERIC, evt_root, 2000, 1000);
SPAN_EVENT_COMPARE(evt_b, "B", NR_SPAN_GENERIC, evt_root, 4000, 1000);
SPAN_EVENT_COMPARE(evt_c, "C", NR_SPAN_GENERIC, evt_root, 6000, 1000);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_destroy_fields(&A);
nr_segment_destroy_fields(&B);
nr_segment_destroy_fields(&C);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_invalid_typed_attributes(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nr_span_event_t* evt_root;
nr_span_event_t* evt_a;
nr_span_event_t* evt_b;
nrtxn_t txn = {0};
// clang-format off
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t A = {.txn = &txn, .start_time = 1000, .stop_time = 6000};
nr_segment_t B = {.txn = &txn, .start_time = 6000, .stop_time = 8000};
// clang-format on
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.abs_start_time = 1000;
txn.segment_count = 2;
/* Create a collection of mock segments */
nr_segment_children_init(&root.children);
nr_segment_add_child(&root, &A);
nr_segment_add_child(&root, &B);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
A.name = nr_string_add(txn.trace_strings, "A");
B.name = nr_string_add(txn.trace_strings, "B");
A.type = NR_SEGMENT_EXTERNAL;
B.type = NR_SEGMENT_DATASTORE;
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("success", true, rv);
test_buffer_contents("datastore params", buf,
"[0,9,\"`0\",{},[[1,6,"
"\"`1\",{},[]],[6,8,"
"\"`2\",{},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 3);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_a = (nr_span_event_t*)nr_vector_get(span_events, 1);
evt_b = (nr_span_event_t*)nr_vector_get(span_events, 2);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_a, "A", NR_SPAN_HTTP, evt_root, 2000, 5000);
SPAN_EVENT_COMPARE_EXTERNAL(evt_a, NULL, NULL, NULL, 0);
SPAN_EVENT_COMPARE(evt_b, "B", NR_SPAN_DATASTORE, evt_root, 7000, 2000);
SPAN_EVENT_COMPARE_DATASTORE(evt_b, NULL, NULL, NULL, NULL);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_destroy_fields(&A);
nr_segment_destroy_fields(&B);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_datastore_params(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nrtxn_t txn = {0};
nr_span_event_t* evt_root;
nr_span_event_t* evt_a;
// clang-format off
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t A = {.txn = &txn, .start_time = 1000, .stop_time = 6000};
// clang-format on
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.abs_start_time = 1000;
txn.segment_count = 2;
/* Create a collection of mock segments */
/* ------root-------
* ------A------
*/
nr_segment_children_init(&root.children);
nr_segment_add_child(&root, &A);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
A.name = nr_string_add(txn.trace_strings, "A");
A.type = NR_SEGMENT_DATASTORE;
A.attributes = NULL;
A.typed_attributes = nr_zalloc(sizeof(nr_segment_typed_attributes_t));
A.typed_attributes->datastore.sql_obfuscated = nr_strdup("SELECT");
A.typed_attributes->datastore.instance.host = nr_strdup("localhost");
A.typed_attributes->datastore.instance.database_name = nr_strdup("db");
A.typed_attributes->datastore.instance.port_path_or_id = nr_strdup("3308");
A.typed_attributes->datastore.backtrace_json = nr_strdup("[\"a\",\"b\"]");
A.typed_attributes->datastore.explain_plan_json = nr_strdup("[\"c\",\"d\"]");
A.typed_attributes->datastore.input_query_json = nr_strdup("[\"e\",\"f\"]");
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("success", true, rv);
test_buffer_contents("datastore params", buf,
"[0,9,\"`0\",{},[[1,6,\"`1\",{"
"\"host\":\"localhost\","
"\"database_name\":\"db\","
"\"port_path_or_id\":\"3308\","
"\"backtrace\":[\"a\",\"b\"],"
"\"explain_plan\":[\"c\",\"d\"],"
"\"sql_obfuscated\":\"SELECT\","
"\"input_query\":[\"e\",\"f\"]"
"},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 2);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_a = (nr_span_event_t*)nr_vector_get(span_events, 1);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_a, "A", NR_SPAN_DATASTORE, evt_root, 2000, 5000);
SPAN_EVENT_COMPARE_DATASTORE(evt_a, "localhost", "db", "SELECT",
"localhost:3308");
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_destroy_fields(&A);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_external_async_user_attrs(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nrobj_t* value;
nrtxn_t txn = {0};
nr_span_event_t* evt_root;
nr_span_event_t* evt_a;
// clang-format off
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t A = {.txn = &txn, .start_time = 1000, .stop_time = 6000};
// clang-format on
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.abs_start_time = 1000;
txn.segment_count = 2;
/* Create a collection of mock segments */
/* ------root-------
* ------A------
*/
nr_segment_children_init(&root.children);
nr_segment_add_child(&root, &A);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
A.name = nr_string_add(txn.trace_strings, "A");
A.type = NR_SEGMENT_EXTERNAL;
A.attributes = nr_attributes_create(NULL);
value = nro_new_string("bar");
nr_segment_attributes_user_add(&A, NR_ATTRIBUTE_DESTINATION_TXN_TRACE, "foo",
value);
nro_delete(value);
A.async_context = nr_string_add(txn.trace_strings, "async");
A.typed_attributes = nr_zalloc(sizeof(nr_segment_typed_attributes_t));
A.typed_attributes->external.uri = nr_strdup("example.com");
A.typed_attributes->external.library = nr_strdup("curl");
A.typed_attributes->external.procedure = nr_strdup("GET");
A.typed_attributes->external.transaction_guid = nr_strdup("guid");
A.typed_attributes->external.status = 200;
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("success", true, rv);
test_buffer_contents("datastore params", buf,
"[0,9,\"`0\",{},[[1,6,\"`1\",{"
"\"uri\":\"example.com\","
"\"library\":\"curl\","
"\"procedure\":\"GET\","
"\"transaction_guid\":\"guid\","
"\"status\":200,"
"\"async_context\":\"`2\","
"\"foo\":\"bar\""
"},[]]]]");
tlib_pass_if_uint_equal("span event size", nr_vector_size(span_events), 2);
evt_root = (nr_span_event_t*)nr_vector_get(span_events, 0);
evt_a = (nr_span_event_t*)nr_vector_get(span_events, 1);
SPAN_EVENT_COMPARE(evt_root, "WebTransaction/*", NR_SPAN_GENERIC, NULL, 1000,
9000);
SPAN_EVENT_COMPARE(evt_a, "A", NR_SPAN_HTTP, evt_root, 2000, 5000);
SPAN_EVENT_COMPARE_EXTERNAL(evt_a, "example.com", "GET", "curl", 200);
/* Clean up */
nr_segment_children_deinit(&root.children);
nr_segment_destroy_fields(&root);
nr_segment_destroy_fields(&A);
cleanup_mock_txn(&txn);
nr_string_pool_destroy(&segment_names);
nr_buffer_destroy(&buf);
nr_vector_destroy(&span_events);
}
static void test_json_print_segments_datastore_external(void) {
bool rv;
nrbuf_t* buf;
nr_vector_t* span_events;
nrpool_t* segment_names;
nrtxn_t txn = {.abs_start_time = 1000};
nr_span_event_t* evt_root;
nr_span_event_t* evt_a;
nr_span_event_t* evt_b;
nr_span_event_t* evt_c;
nr_span_event_t* evt_d;
// clang-format off
nr_segment_t root = {.txn = &txn, .start_time = 0, .stop_time = 9000};
nr_segment_t A = {.txn = &txn, .start_time = 1000, .stop_time = 6000};
nr_segment_t B = {.txn = &txn, .start_time = 2000, .stop_time = 3000};
nr_segment_t C = {.txn = &txn, .start_time = 4000, .stop_time = 5000};
nr_segment_t D = {.txn = &txn, .start_time = 5000, .stop_time = 6000};
// clang-format on
buf = nr_buffer_create(4096, 4096);
span_events = nr_vector_create(9, nr_vector_span_event_dtor, NULL);
segment_names = nr_string_pool_create();
/* Mock up the transaction */
mock_txn(&txn, &root);
txn.segment_count = 4;
/* Create a collection of mock segments */
/* ------root-------
* ------A------
* --B-- --C-- --D--
*/
nr_segment_children_init(&root.children);
nr_segment_children_init(&A.children);
nr_segment_add_child(&root, &A);
nr_segment_add_child(&A, &B);
nr_segment_add_child(&A, &C);
nr_segment_add_child(&A, &D);
root.name = nr_string_add(txn.trace_strings, "WebTransaction/*");
A.name = nr_string_add(txn.trace_strings, "A");
B.name = nr_string_add(txn.trace_strings, "B");
C.name = nr_string_add(txn.trace_strings, "C");
D.name = nr_string_add(txn.trace_strings, "D");
B.type = NR_SEGMENT_DATASTORE;
B.attributes = NULL;
B.typed_attributes = nr_zalloc(sizeof(nr_segment_typed_attributes_t));
B.typed_attributes->datastore.sql_obfuscated = nr_strdup("SELECT");
B.typed_attributes->datastore.instance.host = nr_strdup("localhost");
B.typed_attributes->datastore.instance.database_name = nr_strdup("db");
B.typed_attributes->datastore.instance.port_path_or_id = nr_strdup("3308");
C.type = NR_SEGMENT_EXTERNAL;
C.attributes = NULL;
C.typed_attributes = nr_zalloc(sizeof(nr_segment_typed_attributes_t));
C.typed_attributes->external.uri = nr_strdup("example.com");
C.typed_attributes->external.library = nr_strdup("curl");
C.typed_attributes->external.procedure = nr_strdup("GET");
C.typed_attributes->external.transaction_guid = nr_strdup("guid");
C.typed_attributes->external.status = 200;
D.type = NR_SEGMENT_DATASTORE;
D.attributes = NULL;
D.typed_attributes = nr_zalloc(sizeof(nr_segment_typed_attributes_t));
D.typed_attributes->datastore.sql = nr_strdup("SELECT pass");
D.typed_attributes->datastore.instance.host = nr_strdup("localhost");
D.typed_attributes->datastore.instance.database_name = nr_strdup("db");
/*
* Test : Normal operation
*/
rv = nr_segment_traces_json_print_segments(buf, span_events, NULL, NULL, &txn,
&root, segment_names);
tlib_pass_if_bool_equal("success", true, rv);
test_buffer_contents("two kids", buf,
"[0,9,\"`0\",{},[[1,6,\"`1\",{},["
"[2,3,\"`2\",{"
"\"host\":\"localhost\","
"\"database_name\":\"db\","
"\"port_path_or_id\":\"3308\","
"\"sql_obfuscated\":\"SELECT\"},[]],"
"[4,5,\"`3\",{"
"\"uri\":\"example.com\","
"\"library\":\"curl\","
"\"procedure\":\"GET\","
"\"transaction_guid\":\"guid\","
"\"status\":200},[]],"