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test_distributed_trace.c
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/*
* Copyright 2020 New Relic Corporation. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*/
#include "nr_axiom.h"
#include "tlib_main.h"
#include "nr_distributed_trace.h"
#include "nr_txn.h"
#include "nr_distributed_trace_private.h"
#include "util_memory.h"
#include <locale.h>
static void test_distributed_trace_create_destroy(void) {
// create a few instances to make sure state stays separate
// and destroy them to make sure any *alloc-y bugs are
// caught by valgrind
nr_distributed_trace_t* dt1;
nr_distributed_trace_t* dt2;
nr_distributed_trace_t* null_dt = NULL;
dt1 = nr_distributed_trace_create();
dt2 = nr_distributed_trace_create();
nr_distributed_trace_set_sampled(dt1, true);
nr_distributed_trace_set_sampled(dt2, false);
tlib_pass_if_true("Set sampled to true", nr_distributed_trace_is_sampled(dt1),
"Expected true, got false");
tlib_pass_if_false("Set sampled to false",
nr_distributed_trace_is_sampled(dt2),
"Expected false, got true");
nr_distributed_trace_destroy(&dt1);
nr_distributed_trace_destroy(&dt2);
nr_distributed_trace_destroy(&null_dt);
}
static void test_distributed_trace_field_account_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_get_account_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value", nr_distributed_trace_get_account_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_app_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_get_app_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value", nr_distributed_trace_get_app_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_txn_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_get_txn_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value", nr_distributed_trace_get_txn_id(dt));
/*
* Test : Set value.
*/
nr_distributed_trace_set_txn_id(dt, "txn_id");
tlib_pass_if_str_equal("set txn_id", "txn_id",
nr_distributed_trace_get_txn_id(dt));
/*
* Test : Unset value.
*/
nr_distributed_trace_set_txn_id(dt, NULL);
tlib_pass_if_null("unset txn_id", nr_distributed_trace_get_txn_id(dt));
/*
* Test : Changed value.
*/
nr_distributed_trace_set_txn_id(dt, "a");
nr_distributed_trace_set_txn_id(dt, "b");
tlib_pass_if_str_equal("changed txn_id", "b",
nr_distributed_trace_get_txn_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_priority(void) {
nr_distributed_trace_t dt = {.priority = 0.0};
/*
* Test : Bad parameters.
*/
tlib_pass_if_double_equal("NULL dt", NR_PRIORITY_ERROR,
nr_distributed_trace_get_priority(NULL));
/*
* Test : Set value.
*/
nr_distributed_trace_set_priority(&dt, 0.5);
tlib_pass_if_double_equal("set priority", 0.5,
nr_distributed_trace_get_priority(&dt));
/*
* Test : Changed value.
*/
nr_distributed_trace_set_priority(&dt, 0.8);
tlib_pass_if_double_equal("set priority", 0.8,
nr_distributed_trace_get_priority(&dt));
}
static void test_distributed_trace_field_sampled(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
// test null cases
tlib_pass_if_false("Return value for NULL pointer is false",
nr_distributed_trace_is_sampled(NULL),
"Expected false, got true");
nr_distributed_trace_set_sampled(dt, true);
nr_distributed_trace_set_sampled(NULL, false);
tlib_pass_if_true("Value remains set after NULL pointer",
nr_distributed_trace_is_sampled(dt),
"Expected true, got false");
// null case for destroy to make sure nothing explodes
nr_distributed_trace_destroy(NULL);
// test setting values back and forth
nr_distributed_trace_set_sampled(dt, false);
tlib_pass_if_false("Set sampled to false",
nr_distributed_trace_is_sampled(dt),
"Expected false, got true");
nr_distributed_trace_set_sampled(dt, true);
tlib_pass_if_true("Set sampled to true", nr_distributed_trace_is_sampled(dt),
"Expected true, got false");
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_trace_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_get_trace_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value", nr_distributed_trace_get_trace_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_tracing_vendors(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt",
nr_distributed_trace_inbound_get_tracing_vendors(NULL));
tlib_pass_if_null("NULL tracingVendors list",
nr_distributed_trace_inbound_get_tracing_vendors(dt));
nr_distributed_trace_inbound_set_tracing_vendors(dt, NULL);
nr_distributed_trace_inbound_set_tracing_vendors(NULL, "tracingVendors");
tlib_pass_if_null("the tracingVendors list should still be NULL",
nr_distributed_trace_inbound_get_tracing_vendors(dt));
/*
* Test : get && set value.
*/
nr_distributed_trace_inbound_set_tracing_vendors(dt, "tracingVendors1");
tlib_pass_if_str_equal("should be the first tracingVendors list we set",
"tracingVendors1",
nr_distributed_trace_inbound_get_tracing_vendors(dt));
nr_distributed_trace_inbound_set_tracing_vendors(dt, "tracingVendors2");
tlib_pass_if_str_equal("should be the second tracingVendors list we set",
"tracingVendors2",
nr_distributed_trace_inbound_get_tracing_vendors(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_trusted_parent_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt",
nr_distributed_trace_inbound_get_trusted_parent_id(NULL));
tlib_pass_if_null("NULL trustedParentId",
nr_distributed_trace_inbound_get_trusted_parent_id(dt));
nr_distributed_trace_inbound_set_trusted_parent_id(dt, NULL);
nr_distributed_trace_inbound_set_trusted_parent_id(NULL, "trustedParentId");
tlib_pass_if_null("the trustedParentId should still be NULL",
nr_distributed_trace_inbound_get_trusted_parent_id(dt));
/*
* Test : get && set value.
*/
nr_distributed_trace_inbound_set_trusted_parent_id(dt, "trustedParentId1");
tlib_pass_if_str_equal(
"should be the first trustedParentId we set", "trustedParentId1",
nr_distributed_trace_inbound_get_trusted_parent_id(dt));
nr_distributed_trace_inbound_set_trusted_parent_id(dt, "trustedParentId2");
tlib_pass_if_str_equal(
"should be the second trustedParentId we set", "trustedParentId2",
nr_distributed_trace_inbound_get_trusted_parent_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_type(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_inbound_get_type(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value", nr_distributed_trace_inbound_get_type(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_app_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_inbound_get_app_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value",
nr_distributed_trace_inbound_get_app_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_account_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt",
nr_distributed_trace_inbound_get_account_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value",
nr_distributed_trace_inbound_get_account_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_transport_type(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt",
nr_distributed_trace_inbound_get_transport_type(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value",
nr_distributed_trace_inbound_get_transport_type(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_timestamp_delta(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_long_equal(
"NULL dt", 0, nr_distributed_trace_inbound_get_timestamp_delta(NULL, 0));
/*
* Test : Default value.
*/
tlib_pass_if_long_equal(
"default value", 0,
nr_distributed_trace_inbound_get_timestamp_delta(dt, 0));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_has_timestamp(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_false(
"NULL dt", nr_distributed_trace_inbound_has_timestamp(NULL), "Expected true, got false");
/*
* Test : Default value.
*/
tlib_pass_if_false(
"default value",
nr_distributed_trace_inbound_has_timestamp(dt), "Expected true, got false");
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_guid(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_inbound_get_guid(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value", nr_distributed_trace_inbound_get_guid(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_field_inbound_txn_id(void) {
nr_distributed_trace_t* dt;
dt = nr_distributed_trace_create();
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL dt", nr_distributed_trace_inbound_get_txn_id(NULL));
/*
* Test : Default value.
*/
tlib_pass_if_null("default value",
nr_distributed_trace_inbound_get_txn_id(dt));
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_payload_txn_payload_timestamp_delta(void) {
nr_distributed_trace_t* dt;
nrtime_t payload_timestamp_ms = 1529445826000;
nrtime_t txn_timestamp_us = 15214458260000 * NR_TIME_DIVISOR_MS;
nrtime_t delta_timestamp_us = nr_time_duration(
(payload_timestamp_ms * NR_TIME_DIVISOR_MS), txn_timestamp_us);
const char* error = NULL;
nrobj_t* obj_payload;
char* json
= "{ \
\"v\": [0,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1529445826000 \
} \
}";
obj_payload = nro_create_from_json(json);
dt = nr_distributed_trace_create();
nr_distributed_trace_accept_inbound_payload(dt, obj_payload, "HTTP", &error);
tlib_pass_if_null("No error", error);
tlib_fail_if_int64_t_equal("Zero duration", 0, delta_timestamp_us);
tlib_pass_if_long_equal(
"Compare payload and txn time", delta_timestamp_us,
nr_distributed_trace_inbound_get_timestamp_delta(dt, txn_timestamp_us));
nr_distributed_trace_destroy(&dt);
nro_delete(obj_payload);
}
static void test_distributed_trace_payload_create_destroy(void) {
nr_distributed_trace_t* dt;
nr_distributed_trace_payload_t* payload1;
nr_distributed_trace_payload_t* payload2;
nr_distributed_trace_payload_t* null_payload = NULL;
dt = nr_distributed_trace_create();
payload1 = nr_distributed_trace_payload_create(NULL, "1234");
payload2 = nr_distributed_trace_payload_create(dt, NULL);
// null case for destroy to make sure nothing explodes
nr_distributed_trace_payload_destroy(NULL);
nr_distributed_trace_payload_destroy(&null_payload);
tlib_pass_if_true(
"parent_id is set correctly",
nr_strcmp(nr_distributed_trace_payload_get_parent_id(payload1), "1234")
== 0,
"Expected true, got false");
tlib_pass_if_true("Distributed metadata is set correctly",
dt == nr_distributed_trace_payload_get_metadata(payload2),
"Expected true, got false");
nr_distributed_trace_payload_destroy(&payload1);
nr_distributed_trace_payload_destroy(&payload2);
nr_distributed_trace_destroy(&dt);
}
static void test_distributed_trace_convert_payload_to_object(void) {
const char* error = NULL;
char* json = NULL;
nrobj_t* payload = NULL;
char* payload_string;
// NULL Payload
nr_distributed_trace_convert_payload_to_object(NULL, &error);
tlib_pass_if_str_equal(
"Empty DT", "Supportability/DistributedTrace/AcceptPayload/Ignored/Null",
error);
// Non-null error passed in (make sure it doesn't get overridden)
error = "ZipZap";
nr_distributed_trace_convert_payload_to_object(NULL, &error);
tlib_pass_if_str_equal("Non-null Error", "ZipZap", error);
error = NULL;
// Invalid JSON
nr_distributed_trace_convert_payload_to_object("Invalid json", &error);
tlib_pass_if_str_equal(
"Invalid payload",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
error = NULL;
// Missing version
json = nr_strdup(
"{ \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Missing version",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
error = NULL;
// Incompatible major version
json = nr_strdup(
"{ \
\"v\": [1,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Major version too high",
"Supportability/DistributedTrace/AcceptPayload/Ignored/MajorVersion",
error);
nr_free(json);
error = NULL;
// Missing required key: Type
json = nr_strdup(
"{ \
\"v\": [0,1], \
\"d\": { \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Missing required key: Type",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
error = NULL;
// Missing required key: Account ID
json = nr_strdup(
"{ \
\"v\": [0,9], \
\"d\": { \
\"ty\": \"App\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Missing required key: Account ID",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
error = NULL;
// Missing required key: Application ID
json = nr_strdup(
"{ \
\"v\": [0,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Missing required key: Application ID",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
error = NULL;
// Missing BOTH txn_id AND guid
json = nr_strdup(
"{ \
\"v\": [0,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": true, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Inbound distributed trace must have either d.tx or d.id, missing both",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
error = NULL;
// Missing txn_id, guid present
json = nr_strdup(
"{"
"\"v\":[0,1],"
"\"d\":{"
"\"ty\":\"App\","
"\"ac\":\"9123\","
"\"ap\":\"51424\","
"\"id\":\"14a8b295952a55f7\","
"\"tr\":\"3221bf09aa0bcf0d\","
"\"pr\":0.12340,"
"\"sa\":true,"
"\"ti\":1482959525577"
"}"
"}");
payload = nr_distributed_trace_convert_payload_to_object(json, &error);
payload_string = nro_to_json(payload);
tlib_pass_if_null("there should not be errors", error);
tlib_pass_if_not_null("the payload should not be null", payload);
tlib_pass_if_str_equal("The payload object should equal the json object",
json, payload_string);
nr_free(json);
nr_free(payload_string);
nro_real_delete(&payload);
error = NULL;
// txn_id present, Missing guid
json = nr_strdup(
"{"
"\"v\":[0,1],"
"\"d\":{"
"\"ty\":\"App\","
"\"ac\":\"9123\","
"\"ap\":\"51424\","
"\"tr\":\"3221bf09aa0bcf0d\","
"\"pr\":0.12340,"
"\"sa\":true,"
"\"ti\":1482959525577,"
"\"tx\":\"14a8b295952a55f7\""
"}"
"}");
payload = nr_distributed_trace_convert_payload_to_object(json, &error);
payload_string = nro_to_json(payload);
tlib_pass_if_null("there should not be errors", error);
tlib_pass_if_not_null("the payload should not be null", payload);
tlib_pass_if_str_equal("The payload object should equal the json object",
json, payload_string);
nr_free(json);
nr_free(payload_string);
nro_real_delete(&payload);
error = NULL;
// Missing required key: Trace ID
json = nr_strdup(
"{ \
\"v\": [0,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Missing required key: Trace ID",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
error = NULL;
// Missing required key: Timestamp
json = nr_strdup(
"{ \
\"v\": [0,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"pr\": 0.1234, \
\"sa\": false \
} \
}");
nr_distributed_trace_convert_payload_to_object(json, &error);
tlib_pass_if_str_equal(
"Missing required key: Timestamp",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
nr_free(json);
}
static void test_distributed_trace_payload_accept_inbound_payload(void) {
nr_distributed_trace_t* dt;
nrtime_t payload_timestamp_ms = 1482959525577;
nrtime_t txn_timestamp_us
= (payload_timestamp_ms * NR_TIME_DIVISOR_MS) - 100000000;
const char* error = NULL;
nrobj_t* obj_payload;
char* json
= "{ \
\"v\": [0,1], \
\"d\": { \
\"ty\": \"App\", \
\"ac\": \"9123\", \
\"ap\": \"51424\", \
\"id\": \"27856f70d3d314b7\", \
\"tr\": \"3221bf09aa0bcf0d\", \
\"tx\": \"6789\", \
\"id\": \"4321\", \
\"tk\": \"1010\", \
\"pr\": 0.1234, \
\"sa\": false, \
\"ti\": 1482959525577 \
} \
}";
obj_payload = nro_create_from_json(json);
dt = nr_distributed_trace_create();
/*
* Test : Null payload
*/
tlib_pass_if_false(
"Null payload",
nr_distributed_trace_accept_inbound_payload(dt, NULL, "", &error),
"Expected false");
tlib_pass_if_str_equal(
"Null payload",
"Supportability/DistributedTrace/AcceptPayload/ParseException", error);
error = NULL;
/*
* Test : Null DT
*/
tlib_pass_if_false("Null dt",
nr_distributed_trace_accept_inbound_payload(
NULL, obj_payload, "", &error),
"Expected false");
tlib_pass_if_str_equal(
"Null dt", "Supportability/DistributedTrace/AcceptPayload/Exception",
error);
error = NULL;
/*
* Test : Successful
*/
tlib_pass_if_true("Inbound processed",
nr_distributed_trace_accept_inbound_payload(
dt, obj_payload, "Other", &error),
"Expected NULL");
tlib_pass_if_null("No supportability metric error thrown", error);
tlib_pass_if_str_equal("Type", "App",
nr_distributed_trace_inbound_get_type(dt));
tlib_pass_if_str_equal("Application ID", "51424",
nr_distributed_trace_inbound_get_app_id(dt));
tlib_pass_if_str_equal("Account ID", "9123",
nr_distributed_trace_inbound_get_account_id(dt));
tlib_pass_if_str_equal("Event Parent", "4321",
nr_distributed_trace_inbound_get_guid(dt));
tlib_pass_if_str_equal("Transaction ID", "6789",
nr_distributed_trace_inbound_get_txn_id(dt));
tlib_pass_if_str_equal("Transport Type", "Other",
nr_distributed_trace_inbound_get_transport_type(dt));
tlib_pass_if_uint_equal(
"Timestamp",
nr_time_duration((payload_timestamp_ms * NR_TIME_DIVISOR_MS),
txn_timestamp_us),
nr_distributed_trace_inbound_get_timestamp_delta(dt, txn_timestamp_us));
nr_distributed_trace_destroy(&dt);
nro_delete(obj_payload);
}
static void test_distributed_trace_payload_as_text(void) {
nr_distributed_trace_t dt = {.priority = 0.5};
nr_distributed_trace_payload_t payload
= {.metadata = NULL, .parent_id = NULL, .timestamp = 60000};
char* text;
/*
* Test : Bad parameters.
*/
tlib_pass_if_null("NULL payload", nr_distributed_trace_payload_as_text(NULL));
tlib_pass_if_null("NULL trace",
nr_distributed_trace_payload_as_text(&payload));
/*
* Test : Missing parent id and transaction id.
*/
payload.metadata = &dt;
tlib_pass_if_null("NULL payload", nr_distributed_trace_payload_as_text(NULL));
tlib_pass_if_null("NULL trace",
nr_distributed_trace_payload_as_text(&payload));
/*
* Test : Valid payload, with all nullable fields NULL including the parent
* id.
*/
payload.metadata = &dt;
dt.txn_id = "txnid";
text = nr_distributed_trace_payload_as_text(&payload);
tlib_pass_if_str_equal("NULL fields",
"{\"v\":[0,1],\"d\":{\"ty\":\"App\",\"tx\":\"txnid\","
"\"pr\":0.50000,\"sa\":false,\"ti\":60}}",
text);
nr_free(text);
/*
* Test : Valid payload, with all nullable fields NULL except for the parent
* id.
*/
payload.metadata = &dt;
payload.parent_id = "guid";
dt.txn_id = NULL;
text = nr_distributed_trace_payload_as_text(&payload);
tlib_pass_if_str_equal("NULL fields",
"{\"v\":[0,1],\"d\":{\"ty\":\"App\",\"id\":\"guid\","
"\"pr\":0.50000,\"sa\":false,\"ti\":60}}",
text);
nr_free(text);
/*
* Test : Valid payload, with all fields set.
*/
dt.account_id = "account";
dt.app_id = "app";
dt.trace_id = "trace";
dt.trusted_key = "tkey";
dt.txn_id = "txnid";
text = nr_distributed_trace_payload_as_text(&payload);
tlib_pass_if_str_equal(
"set fields",
"{\"v\":[0,1],\"d\":{\"ty\":\"App\",\"ac\":\"account\",\"ap\":\"app\","
"\"id\":\"guid\",\"tr\":\"trace\",\"tx\":\"txnid\",\"pr\":0.50000,"
"\"sa\":false,\"ti\":60,\"tk\":\"tkey\"}}",
text);
nr_free(text);
/*
* Test : Valid payload, trusted key matches account id
*/
dt.account_id = "account";
dt.app_id = "app";
dt.trace_id = "trace";
dt.trusted_key = "account";
text = nr_distributed_trace_payload_as_text(&payload);
tlib_pass_if_str_equal(
"set fields",
"{\"v\":[0,1],\"d\":{\"ty\":\"App\",\"ac\":\"account\",\"ap\":\"app\","
"\"id\":\"guid\",\"tr\":\"trace\",\"tx\":\"txnid\",\"pr\":0.50000,"
"\"sa\":false,\"ti\":60}}",
text);
nr_free(text);
}
static void test_distributed_trace_convert_w3c_traceparent_invalid(void) {
nrobj_t* res;
const char* error = NULL;
size_t index;
struct testcase_t {
const char* traceparent;
const char* message;
} testcases[] = {
{NULL, "NULL trace parent"},
{"00-22222222222222222222222222222222-3333333333333333",
"too few trace parent fields"},
{"00-222222222222222A2222222222222222-3333333333333333-01",
"invalid characters"},
{"00-22222222222222222222222222222222-33333333333?3333-01",
"invalid characters"},
{"---22222222222222222222222222222222-3333333333333333-01",
"invalid characters"},
{"00----------------------------------3333333333333333-01",
"invalid characters"},
{"00-22222222222222222222222222222222------------------01",
"invalid characters"},
{"00-2222222222222222222222222222222-3333333333333333---",
"invalid characters"},
{"00-222222222222222222222222222222-3333333333333333-01",
"too short ids"},
{"00-22222222222222222222222222222222-333333333333-01", "too short ids"},
{"00-00000000000000000000000000000000-3333333333333333-01",
"all zero trace id"},
{"00-22222222222222222222222222222222-0000000000000000-01",
"all zero parent id"},
{"ff-22222222222222222222222222222222-3333333333333333-01",
"invalid version"},
};
/*
* Fail for parsing invalid trace parent headers.
*/
for (index = 0; index < sizeof(testcases) / sizeof(testcases[0]); index++) {
error = NULL;
res = nr_distributed_trace_convert_w3c_headers_to_object(
testcases[index].traceparent, NULL, NULL, &error);
tlib_pass_if_null(testcases[index].message, res);
tlib_pass_if_str_equal(
testcases[index].message,
"Supportability/TraceContext/TraceParent/Parse/Exception", error);
}
}
static void test_distributed_trace_convert_w3c_traceparent(void) {
nrobj_t* res;
char* res_str;
const char* error = NULL;
/*
* Parse a valid trace parent header into a nrobj_t.
*/
res = nr_distributed_trace_convert_w3c_headers_to_object(
"00-22222222222222222222222222222222-3333333333333333-01", NULL, NULL,
&error);
res_str = nro_to_json(res);
tlib_pass_if_not_null("valid traceparent header", res);
tlib_pass_if_str_equal("valid traceparent header", error,
"Supportability/TraceContext/TraceState/NoNrEntry");
tlib_pass_if_str_equal("valid traceparent header", res_str,
"{"
"\"traceparent\":{"
"\"version\":\"00\","
"\"trace_id\":\"22222222222222222222222222222222\","
"\"parent_id\":\"3333333333333333\","
"\"trace_flags\":1"
"}"
"}");
nro_delete(res);
nr_free(res_str);
}
static void test_distributed_trace_convert_w3c_tracestate_invalid(void) {
nrobj_t* res;
const char* error = NULL;
size_t index;
struct testcase_t {
const char* tracestate;
const char* trusted_account_key;
const char* message;
const char* metric;
} testcases[] = {
{NULL, NULL, "NULL trace state",
"Supportability/TraceContext/TraceState/NoNrEntry"},
{"", "190", "empty trace state",
"Supportability/TraceContext/TraceState/NoNrEntry"},
{"190@nr=0-0-70-85-f8-16-1-0.789-1563", NULL, "NULL trusted account key",
"Supportability/TraceContext/TraceState/NoNrEntry"},
{"190@nr=0-0-70-85-f8-16-1-0.789", "190", "too few trace state fields",
"Supportability/TraceContext/TraceState/InvalidNrEntry"},
{"23@nr=0-0-70-85-f8-16-1-0.789-1563", "190",
"different trusted account key",
"Supportability/TraceContext/TraceState/NoNrEntry"},
};
/*
* Fail for parsing invalid trace state headers.
*/