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example.c
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1081 lines (932 loc) · 34.3 KB
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#ifdef _WIN32
# ifndef WIN32_LEAN_AND_MEAN
# define WIN32_LEAN_AND_MEAN
# endif
# define NOMINMAX
# define _CRT_SECURE_NO_WARNINGS
#endif
#include "sentry.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef NDEBUG
# undef NDEBUG
#endif
#include <assert.h>
#ifdef SENTRY_PLATFORM_WINDOWS
# include <malloc.h>
# include <synchapi.h>
# define sleep_s(SECONDS) Sleep((SECONDS) * 1000)
#else
# include <pthread.h>
# include <signal.h>
# include <unistd.h>
# define sleep_s(SECONDS) sleep(SECONDS)
#endif
#if defined(SENTRY_PLATFORM_WINDOWS)
# include <windows.h>
unsigned long
get_current_thread_id()
{
return GetCurrentThreadId();
}
#elif defined(SENTRY_PLATFORM_MACOS)
# include <pthread.h>
# include <stdint.h>
uint64_t
get_current_thread_id()
{
uint64_t tid;
pthread_threadid_np(NULL, &tid);
return tid;
}
#else
# include <stdint.h>
# include <sys/syscall.h>
# include <unistd.h>
uint64_t
get_current_thread_id()
{
return (uint64_t)syscall(SYS_gettid);
}
#endif
static double
traces_sampler_callback(const sentry_transaction_context_t *transaction_ctx,
sentry_value_t custom_sampling_ctx, const int *parent_sampled,
void *user_data)
{
(void)user_data;
if (parent_sampled != NULL) {
if (*parent_sampled) {
return 0.8; // high sample rate for children of sampled transactions
}
return 0; // parent is not sampled
}
if (strcmp(sentry_transaction_context_get_name(transaction_ctx),
"little.teapot")
== 0) {
if (strcmp(sentry_transaction_context_get_operation(transaction_ctx),
"Short and stout here is my handle and here is my spout")
== 0) {
if (sentry_value_as_int32(
sentry_value_get_by_key(custom_sampling_ctx, "b"))
== 42) {
return 1;
}
}
}
return 0;
}
static sentry_value_t
before_send_callback(sentry_value_t event, void *hint, void *user_data)
{
(void)hint;
(void)user_data;
// make our mark on the event
sentry_value_set_by_key(
event, "adapted_by", sentry_value_new_string("before_send"));
// tell the backend to proceed with the event
return event;
}
static sentry_value_t
discarding_before_send_callback(
sentry_value_t event, void *hint, void *user_data)
{
(void)hint;
(void)user_data;
// discard event and signal backend to stop further processing
sentry_value_decref(event);
return sentry_value_new_null();
}
static sentry_value_t
discarding_on_crash_callback(
const sentry_ucontext_t *uctx, sentry_value_t event, void *user_data)
{
(void)uctx;
(void)user_data;
// discard event and signal backend to stop further processing
sentry_value_decref(event);
return sentry_value_new_null();
}
static sentry_value_t
on_crash_callback(
const sentry_ucontext_t *uctx, sentry_value_t event, void *user_data)
{
(void)uctx;
(void)user_data;
// tell the backend to retain the event
return event;
}
static sentry_value_t
before_transaction_callback(sentry_value_t tx, void *user_data)
{
(void)user_data;
sentry_value_set_by_key(
tx, "transaction", sentry_value_new_string("little.coffeepot"));
return tx;
}
static sentry_value_t
discarding_before_transaction_callback(sentry_value_t tx, void *user_data)
{
(void)user_data;
// throw out any transaction while a tag is active
if (!sentry_value_is_null(sentry_value_get_by_key(tx, "tags"))) {
sentry_value_decref(tx);
return sentry_value_new_null();
}
return tx;
}
static sentry_value_t
before_send_log_callback(sentry_value_t log, void *user_data)
{
(void)user_data;
sentry_value_t attribute
= sentry_value_new_attribute(sentry_value_new_string("little"), NULL);
sentry_value_set_by_key(sentry_value_get_by_key(log, "attributes"),
"coffeepot.size", attribute);
return log;
}
static sentry_value_t
discarding_before_send_log_callback(sentry_value_t log, void *user_data)
{
(void)user_data;
if (sentry_value_is_null(
sentry_value_get_by_key(sentry_value_get_by_key(log, "attributes"),
"sentry.message.template"))) {
sentry_value_decref(log);
return sentry_value_new_null();
}
return log;
}
static sentry_value_t
before_send_metric_callback(sentry_value_t metric, void *user_data)
{
(void)user_data;
sentry_value_t attribute
= sentry_value_new_attribute(sentry_value_new_string("little"), NULL);
sentry_value_set_by_key(sentry_value_get_by_key(metric, "attributes"),
"coffeepot.size", attribute);
return metric;
}
static sentry_value_t
discarding_before_send_metric_callback(sentry_value_t metric, void *user_data)
{
(void)user_data;
sentry_value_decref(metric);
return sentry_value_new_null();
}
static sentry_value_t
before_breadcrumb_callback(sentry_value_t breadcrumb, void *user_data)
{
(void)user_data;
// make our mark on the breadcrumbs
sentry_value_set_by_key(
breadcrumb, "category", sentry_value_new_string("before_breadcrumb"));
return breadcrumb;
}
static sentry_value_t
discarding_before_breadcrumb_callback(
sentry_value_t breadcrumb, void *user_data)
{
(void)user_data;
// discard breadcrumb
sentry_value_decref(breadcrumb);
return sentry_value_new_null();
}
// Test logger that outputs in a format the integration tests can parse
static void
test_logger_callback(
sentry_level_t level, const char *message, va_list args, void *userdata)
{
(void)level;
(void)userdata;
char formatted_message[1024];
vsnprintf(formatted_message, sizeof(formatted_message), message, args);
// Output in a format that the Python tests can detect
printf("SENTRY_LOG:%s\n", formatted_message);
fflush(stdout);
}
static void
print_envelope(sentry_envelope_t *envelope, void *unused_state)
{
(void)unused_state;
size_t size_out = 0;
char *s = sentry_envelope_serialize(envelope, &size_out);
printf("%s", s);
sentry_free(s);
sentry_envelope_free(envelope);
}
static bool
has_arg(int argc, char **argv, const char *arg)
{
for (int i = 1; i < argc; i++) {
if (strcmp(argv[i], arg) == 0) {
return true;
}
}
return false;
}
/**
* Builds a proxy URL from a scheme, optional credentials, host, and a port
* read from an environment variable (with a fallback default).
*/
static void
make_proxy_url(char *buf, size_t buf_size, const char *scheme,
const char *credentials, const char *host, const char *port_env_var,
const char *default_port)
{
const char *port = getenv(port_env_var);
if (!port)
port = default_port;
if (credentials) {
snprintf(
buf, buf_size, "%s://%s@%s:%s", scheme, credentials, host, port);
} else {
snprintf(buf, buf_size, "%s://%s:%s", scheme, host, port);
}
}
#if defined(SENTRY_PLATFORM_WINDOWS) && !defined(__MINGW32__) \
&& !defined(__MINGW64__)
int
call_rffe_many_times()
{
RaiseFailFastException(NULL, NULL, 0);
RaiseFailFastException(NULL, NULL, 0);
RaiseFailFastException(NULL, NULL, 0);
RaiseFailFastException(NULL, NULL, 0);
return 1;
}
typedef int (*crash_func)();
void
indirect_call(crash_func func)
{
// This code always generates CFG guards.
func();
}
static void
trigger_stack_buffer_overrun()
{
// Call into the middle of the Crashy function.
crash_func func = (crash_func)((uintptr_t)(call_rffe_many_times) + 16);
__try {
// Generates a STATUS_STACK_BUFFER_OVERRUN exception if CFG triggers.
indirect_call(func);
} __except (EXCEPTION_EXECUTE_HANDLER) {
// CFG fast fail should never be caught.
printf(
"If you see me, then CFG wasn't enabled (compile with /guard:cf)");
}
// Should only reach here if CFG is disabled.
abort();
}
static void
trigger_fastfail_crash()
{
// this bypasses WINDOWS SEH and will only be caught with the crashpad WER
// module enabled
__fastfail(77);
}
#endif
#ifdef SENTRY_PLATFORM_AIX
// AIX has a null page mapped to the bottom of memory, which means null derefs
// don't segfault. try dereferencing the top of memory instead; the top nibble
// seems to be unusable.
static void *invalid_mem = (void *)0xFFFFFFFFFFFFFF9B; // -100 for memset
#else
static void *invalid_mem = (void *)1;
#endif
static void
trigger_crash()
{
memset((char *)invalid_mem, 1, 100);
}
static void
trigger_stack_overflow()
{
alloca(1024);
trigger_stack_overflow();
}
static sentry_value_t
create_debug_crumb(const char *message)
{
sentry_value_t debug_crumb = sentry_value_new_breadcrumb("http", message);
sentry_value_set_by_key(
debug_crumb, "category", sentry_value_new_string("example!"));
sentry_value_set_by_key(
debug_crumb, "level", sentry_value_new_string("debug"));
// extend the `http` crumb with (optional) data properties as documented
// here:
// https://develop.sentry.dev/sdk/event-payloads/breadcrumbs/#breadcrumb-types
sentry_value_t http_data = sentry_value_new_object();
sentry_value_set_by_key(http_data, "url",
sentry_value_new_string("https://example.com/api/1.0/users"));
sentry_value_set_by_key(
http_data, "method", sentry_value_new_string("GET"));
sentry_value_set_by_key(
http_data, "status_code", sentry_value_new_int32(200));
sentry_value_set_by_key(http_data, "reason", sentry_value_new_string("OK"));
sentry_value_set_by_key(debug_crumb, "data", http_data);
return debug_crumb;
}
#define NUM_THREADS 50
#define NUM_TELEMETRY 100 // how many telemetry calls each thread makes
#define TELEMETRY_SLEEP_MS 1 // time (in ms) between telemetry calls
#if defined(SENTRY_PLATFORM_WINDOWS)
# define sleep_ms(MILLISECONDS) Sleep(MILLISECONDS)
#else
# define sleep_ms(MILLISECONDS) usleep(MILLISECONDS * 1000)
#endif
#ifdef SENTRY_PLATFORM_WINDOWS
typedef DWORD(WINAPI *thread_func_t)(LPVOID);
DWORD WINAPI
log_thread_func(LPVOID lpParam)
{
(void)lpParam;
for (int i = 0; i < NUM_TELEMETRY; i++) {
sentry_log_debug(
"thread log %d on thread %lu", i, get_current_thread_id());
sleep_ms(TELEMETRY_SLEEP_MS);
}
return 0;
}
DWORD WINAPI
metric_thread_func(LPVOID lpParam)
{
(void)lpParam;
for (int i = 0; i < NUM_TELEMETRY; i++) {
sentry_metrics_count("thread.counter", 1, sentry_value_new_null());
sleep_ms(TELEMETRY_SLEEP_MS);
}
return 0;
}
static void
run_threads(thread_func_t func)
{
HANDLE threads[NUM_THREADS];
for (int t = 0; t < NUM_THREADS; t++) {
threads[t] = CreateThread(NULL, 0, func, NULL, 0, NULL);
}
WaitForMultipleObjects(NUM_THREADS, threads, TRUE, INFINITE);
for (int t = 0; t < NUM_THREADS; t++) {
CloseHandle(threads[t]);
}
}
#else
typedef void *(*thread_func_t)(void *);
void *
log_thread_func(void *arg)
{
(void)arg;
for (int i = 0; i < NUM_TELEMETRY; i++) {
sentry_log_debug(
"thread log %d on thread %llu", i, get_current_thread_id());
sleep_ms(TELEMETRY_SLEEP_MS);
}
return NULL;
}
void *
metric_thread_func(void *arg)
{
(void)arg;
for (int i = 0; i < NUM_TELEMETRY; i++) {
sentry_metrics_count("thread.counter", 1, sentry_value_new_null());
sleep_ms(TELEMETRY_SLEEP_MS);
}
return NULL;
}
static void
run_threads(thread_func_t func)
{
pthread_t threads[NUM_THREADS];
for (int t = 0; t < NUM_THREADS; t++) {
pthread_create(&threads[t], NULL, func, NULL);
}
for (int t = 0; t < NUM_THREADS; t++) {
pthread_join(threads[t], NULL);
}
}
#endif
int
main(int argc, char **argv)
{
sentry_options_t *options = sentry_options_new();
if (has_arg(argc, argv, "disable-backend")) {
sentry_options_set_backend(options, NULL);
}
// this is an example. for real usage, make sure to set this explicitly to
// an app specific cache location.
sentry_options_set_database_path(options, ".sentry-native");
sentry_options_set_auto_session_tracking(options, false);
sentry_options_set_symbolize_stacktraces(options, true);
sentry_options_set_environment(options, "development");
// sentry defaults this to the `SENTRY_RELEASE` env variable
if (!has_arg(argc, argv, "release-env")) {
sentry_options_set_release(options, "test-example-release");
}
if (has_arg(argc, argv, "log")) {
sentry_options_set_debug(options, 1);
}
if (has_arg(argc, argv, "attachment")) {
// assuming the example / test is run directly from the cmake build
// directory
sentry_options_add_attachment(options, "./CMakeCache.txt");
}
if (has_arg(argc, argv, "stdout")) {
sentry_options_set_transport(
options, sentry_transport_new(print_envelope));
}
if (has_arg(argc, argv, "capture-transaction")) {
sentry_options_set_traces_sample_rate(options, 1.0);
}
if (has_arg(argc, argv, "child-spans")) {
sentry_options_set_max_spans(options, 5);
}
if (has_arg(argc, argv, "before-send")) {
sentry_options_set_before_send(options, before_send_callback, NULL);
}
if (has_arg(argc, argv, "discarding-before-send")) {
sentry_options_set_before_send(
options, discarding_before_send_callback, NULL);
}
if (has_arg(argc, argv, "on-crash")) {
sentry_options_set_on_crash(options, on_crash_callback, NULL);
}
if (has_arg(argc, argv, "discarding-on-crash")) {
sentry_options_set_on_crash(
options, discarding_on_crash_callback, NULL);
}
if (has_arg(argc, argv, "before-transaction")) {
sentry_options_set_before_transaction(
options, before_transaction_callback, NULL);
}
if (has_arg(argc, argv, "discarding-before-transaction")) {
sentry_options_set_before_transaction(
options, discarding_before_transaction_callback, NULL);
}
if (has_arg(argc, argv, "before-send-log")) {
sentry_options_set_before_send_log(
options, before_send_log_callback, NULL);
}
if (has_arg(argc, argv, "discarding-before-send-log")) {
sentry_options_set_before_send_log(
options, discarding_before_send_log_callback, NULL);
}
if (has_arg(argc, argv, "traces-sampler")) {
sentry_options_set_traces_sampler(
options, traces_sampler_callback, NULL);
}
if (has_arg(argc, argv, "override-sdk-name")) {
sentry_options_set_sdk_name(options, "sentry.native.android.flutter");
}
if (has_arg(argc, argv, "http-proxy")) {
char proxy_url[128];
make_proxy_url(proxy_url, sizeof(proxy_url), "http", NULL, "127.0.0.1",
"SENTRY_TEST_PROXY_PORT", "8080");
sentry_options_set_proxy(options, proxy_url);
}
if (has_arg(argc, argv, "http-proxy-auth")) {
char proxy_url[128];
make_proxy_url(proxy_url, sizeof(proxy_url), "http", "user:password",
"127.0.0.1", "SENTRY_TEST_PROXY_PORT", "8080");
sentry_options_set_proxy(options, proxy_url);
}
if (has_arg(argc, argv, "http-proxy-ipv6")) {
char proxy_url[128];
make_proxy_url(proxy_url, sizeof(proxy_url), "http", NULL, "[::1]",
"SENTRY_TEST_PROXY_PORT", "8080");
sentry_options_set_proxy(options, proxy_url);
}
if (has_arg(argc, argv, "proxy-empty")) {
sentry_options_set_proxy(options, "");
}
if (has_arg(argc, argv, "socks5-proxy")) {
char proxy_url[128];
make_proxy_url(proxy_url, sizeof(proxy_url), "socks5", NULL,
"127.0.0.1", "SENTRY_TEST_PROXY_PORT", "1080");
sentry_options_set_proxy(options, proxy_url);
}
if (has_arg(argc, argv, "crashpad-wait-for-upload")) {
sentry_options_set_crashpad_wait_for_upload(options, true);
}
if (has_arg(argc, argv, "attach-view-hierarchy")) {
// assuming the example / test is run directly from the cmake build
// directory
sentry_options_add_view_hierarchy(options, "./view-hierarchy.json");
}
if (has_arg(argc, argv, "test-logger")) {
// Set up the test logger for integration tests
sentry_options_set_logger(options, test_logger_callback, NULL);
}
if (has_arg(argc, argv, "disable-logger-when-crashed")) {
// Disable logging during crash handling
sentry_options_set_logger_enabled_when_crashed(options, 0);
}
if (has_arg(argc, argv, "enable-logger-when-crashed")) {
// Explicitly enable logging during crash handling (default behavior)
sentry_options_set_logger_enabled_when_crashed(options, 1);
}
if (has_arg(argc, argv, "enable-logs")) {
sentry_options_set_enable_logs(options, true);
}
if (has_arg(argc, argv, "crash-reporter")) {
#ifdef SENTRY_PLATFORM_WINDOWS
sentry_options_set_external_crash_reporter_pathw(
options, L"sentry_crash_reporter.exe");
#else
sentry_options_set_external_crash_reporter_path(
options, "./sentry_crash_reporter");
#endif
}
if (has_arg(argc, argv, "log-attributes")) {
sentry_options_set_logs_with_attributes(options, true);
}
if (has_arg(argc, argv, "cache-keep")) {
sentry_options_set_cache_keep(options, true);
sentry_options_set_cache_max_size(options, 4 * 1024 * 1024); // 4 MB
sentry_options_set_cache_max_age(options, 5 * 24 * 60 * 60); // 5 days
sentry_options_set_cache_max_items(options, 5);
}
if (has_arg(argc, argv, "enable-metrics")) {
sentry_options_set_enable_metrics(options, true);
}
if (has_arg(argc, argv, "before-send-metric")) {
sentry_options_set_before_send_metric(
options, before_send_metric_callback, NULL);
}
if (has_arg(argc, argv, "discarding-before-send-metric")) {
sentry_options_set_before_send_metric(
options, discarding_before_send_metric_callback, NULL);
}
if (has_arg(argc, argv, "before-breadcrumb")) {
sentry_options_set_before_breadcrumb(
options, before_breadcrumb_callback, NULL);
}
if (has_arg(argc, argv, "discarding-before-breadcrumb")) {
sentry_options_set_before_breadcrumb(
options, discarding_before_breadcrumb_callback, NULL);
}
if (0 != sentry_init(options)) {
return EXIT_FAILURE;
}
if (has_arg(argc, argv, "set-global-attribute")) {
sentry_set_attribute("global.attribute.bool",
sentry_value_new_attribute(sentry_value_new_bool(true), NULL));
sentry_set_attribute("global.attribute.int",
sentry_value_new_attribute(sentry_value_new_int64(123), NULL));
sentry_set_attribute("global.attribute.double",
sentry_value_new_attribute(sentry_value_new_double(1.23), NULL));
sentry_set_attribute("global.attribute.string",
sentry_value_new_attribute(
sentry_value_new_string("my_global_value"), NULL));
sentry_value_t array = sentry_value_new_list();
sentry_value_append(array, sentry_value_new_string("item1"));
sentry_value_append(array, sentry_value_new_string("item2"));
sentry_set_attribute(
"global.attribute.array", sentry_value_new_attribute(array, NULL));
// same key as local attribute; value should be overwritten
sentry_set_attribute("my.custom.attribute",
sentry_value_new_attribute(
sentry_value_new_string("my_global_value"), NULL));
}
if (has_arg(argc, argv, "log-attributes")) {
sentry_value_t attributes = sentry_value_new_object();
sentry_value_t attr = sentry_value_new_attribute(
sentry_value_new_string("my_attribute"), NULL);
sentry_value_t attr_2 = sentry_value_new_attribute(
sentry_value_new_int64(INT64_MAX), "fermions");
sentry_value_t attr_3 = sentry_value_new_attribute(
sentry_value_new_int64(INT64_MIN), "bosons");
sentry_value_set_by_key(attributes, "my.custom.attribute", attr);
sentry_value_set_by_key(attributes, "number.first", attr_2);
sentry_value_set_by_key(attributes, "number.second", attr_3);
// testing multiple attributes
sentry_log_debug(
"logging with %d custom attributes", attributes, (int64_t)3);
// testing no attributes
sentry_log_debug("logging with %s custom attributes",
sentry_value_new_object(), "no");
// testing overwriting default attributes
sentry_value_t param_attributes = sentry_value_new_object();
sentry_value_t param_attr = sentry_value_new_attribute(
sentry_value_new_string("parameter"), NULL);
sentry_value_t param_attr_2 = sentry_value_new_attribute(
sentry_value_new_string("custom-sdk-name"), NULL);
sentry_value_set_by_key(
param_attributes, "sentry.message.parameter.0", param_attr);
sentry_value_set_by_key(
param_attributes, "sentry.sdk.name", param_attr_2);
sentry_log_fatal(
"logging with a custom parameter attribute", param_attributes);
}
if (has_arg(argc, argv, "attachment")) {
sentry_attachment_t *bytes
= sentry_attach_bytes("\xc0\xff\xee", 3, "bytes.bin");
sentry_attachment_set_content_type(bytes, "application/octet-stream");
}
if (sentry_options_get_enable_logs(options)) {
if (has_arg(argc, argv, "capture-log")) {
sentry_log_debug("I'm a log message!");
}
if (has_arg(argc, argv, "logs-timer")) {
for (int i = 0; i < 10; i++) {
sentry_log_info("Informational log nr.%d", i);
}
// sleep >5s to trigger logs timer
sleep_s(6);
// we should see two envelopes make its way to Sentry
sentry_log_debug("post-sleep log");
}
if (has_arg(argc, argv, "logs-threads")) {
run_threads(log_thread_func);
}
}
if (sentry_options_get_enable_metrics(options)) {
if (has_arg(argc, argv, "capture-metric")) {
sentry_metrics_count("test.counter", 1, sentry_value_new_null());
}
if (has_arg(argc, argv, "capture-metric-all-types")) {
sentry_metrics_count("test.counter", 1, sentry_value_new_null());
sentry_metrics_gauge("test.gauge", 42.5, SENTRY_UNIT_PERCENT,
sentry_value_new_null());
sentry_metrics_distribution("test.distribution", 123.456,
SENTRY_UNIT_MILLISECOND, sentry_value_new_null());
}
if (has_arg(argc, argv, "metric-with-attributes")) {
sentry_value_t attributes = sentry_value_new_object();
sentry_value_t attr = sentry_value_new_attribute(
sentry_value_new_string("my_value"), NULL);
sentry_value_set_by_key(attributes, "my.custom.attribute", attr);
sentry_metrics_count("test.counter.with.attributes", 1, attributes);
}
if (has_arg(argc, argv, "metrics-timer")) {
for (int i = 0; i < 10; i++) {
sentry_metrics_count(
"batch.counter", 1, sentry_value_new_null());
}
sleep_s(6);
sentry_metrics_count(
"post.sleep.counter", 1, sentry_value_new_null());
}
if (has_arg(argc, argv, "metrics-threads")) {
run_threads(metric_thread_func);
}
}
if (!has_arg(argc, argv, "no-setup")) {
sentry_set_transaction("test-transaction");
sentry_set_level(SENTRY_LEVEL_WARNING);
sentry_set_extra("extra stuff", sentry_value_new_string("some value"));
sentry_set_extra("…unicode key…",
// https://xkcd.com/1813/ :-)
sentry_value_new_string("őá…–🤮🚀¿ 한글 테스트"));
sentry_set_tag("expected-tag", "some value");
sentry_set_tag("not-expected-tag", "some value");
sentry_remove_tag("not-expected-tag");
sentry_value_t context = sentry_value_new_object();
sentry_value_set_by_key(
context, "type", sentry_value_new_string("runtime"));
sentry_value_set_by_key(
context, "name", sentry_value_new_string("testing-runtime"));
sentry_set_context("runtime", context);
sentry_value_t user
= sentry_value_new_user("42", "some_name", NULL, NULL);
sentry_set_user(user);
sentry_value_t default_crumb
= sentry_value_new_breadcrumb(NULL, "default level is info");
sentry_add_breadcrumb(default_crumb);
sentry_value_t debug_crumb = create_debug_crumb("debug crumb");
sentry_add_breadcrumb(debug_crumb);
sentry_value_t nl_crumb
= sentry_value_new_breadcrumb(NULL, "lf\ncrlf\r\nlf\n...");
sentry_value_set_by_key(
nl_crumb, "category", sentry_value_new_string("something else"));
sentry_add_breadcrumb(nl_crumb);
}
if (has_arg(argc, argv, "set-trace")) {
const char *direct_trace_id = "aaaabbbbccccddddeeeeffff00001111";
const char *direct_parent_span_id = "f0f0f0f0f0f0f0f0";
sentry_set_trace(direct_trace_id, direct_parent_span_id);
}
if (has_arg(argc, argv, "attach-after-init")) {
// assuming the example / test is run directly from the cmake build
// directory
sentry_attach_file("./CMakeCache.txt");
sentry_attachment_t *bytes
= sentry_attach_bytes("\xc0\xff\xee", 3, "bytes.bin");
sentry_attachment_set_content_type(bytes, "application/octet-stream");
}
if (has_arg(argc, argv, "start-session")) {
sentry_start_session();
}
if (has_arg(argc, argv, "overflow-breadcrumbs")) {
for (size_t i = 0; i < 101; i++) {
char buffer[4];
snprintf(buffer, 4, "%zu", i);
sentry_add_breadcrumb(sentry_value_new_breadcrumb(0, buffer));
}
}
if (has_arg(argc, argv, "clear-attachments")) {
sentry_clear_attachments();
}
if (has_arg(argc, argv, "capture-with-scope")) {
sentry_scope_t *scope = sentry_local_scope_new();
sentry_value_t event = sentry_value_new_message_event(
SENTRY_LEVEL_INFO, NULL, "Hello Scope!");
sentry_value_t default_crumb
= sentry_value_new_breadcrumb(NULL, "default level is info");
sentry_scope_add_breadcrumb(scope, default_crumb);
sentry_value_t debug_crumb = create_debug_crumb("scoped crumb");
sentry_scope_add_breadcrumb(scope, debug_crumb);
if (has_arg(argc, argv, "attach-to-scope")) {
// assuming the example / test is run directly from the cmake build
// directory
sentry_scope_attach_file(scope, "./CMakeCache.txt");
sentry_attachment_t *bytes = sentry_scope_attach_bytes(
scope, "\xc0\xff\xee", 3, "bytes.bin");
sentry_attachment_set_content_type(
bytes, "application/octet-stream");
}
sentry_capture_event_with_scope(event, scope);
}
if (has_arg(argc, argv, "capture-multiple")) {
for (size_t i = 0; i < 10; i++) {
char buffer[10];
snprintf(buffer, 10, "Event #%zu", i);
sentry_value_t event = sentry_value_new_message_event(
SENTRY_LEVEL_INFO, NULL, buffer);
sentry_capture_event(event);
}
}
if (has_arg(argc, argv, "reinstall")) {
sentry_reinstall_backend();
}
if (has_arg(argc, argv, "sleep")) {
sleep_s(10);
}
if (has_arg(argc, argv, "test-logger-before-crash")) {
// Output marker directly using printf for test parsing
printf("pre-crash-log-message\n");
fflush(stdout);
}
if (has_arg(argc, argv, "crash")) {
trigger_crash();
}
if (has_arg(argc, argv, "stack-overflow")) {
trigger_stack_overflow();
}
#if defined(SENTRY_PLATFORM_WINDOWS) && !defined(__MINGW32__) \
&& !defined(__MINGW64__)
if (has_arg(argc, argv, "fastfail")) {
trigger_fastfail_crash();
}
if (has_arg(argc, argv, "stack-buffer-overrun")) {
trigger_stack_buffer_overrun();
}
#endif
if (has_arg(argc, argv, "assert")) {
assert(0);
}
if (has_arg(argc, argv, "abort")) {
#ifdef _WIN32
// Suppress the Windows abort dialog that would block CI
_set_abort_behavior(0, _WRITE_ABORT_MSG | _CALL_REPORTFAULT);
#endif
abort();
}
#ifdef SENTRY_PLATFORM_UNIX
if (has_arg(argc, argv, "raise")) {
raise(SIGSEGV);
}
if (has_arg(argc, argv, "kill")) {
kill(getpid(), SIGSEGV);
}
#endif
if (has_arg(argc, argv, "capture-event")) {
sentry_value_t event = sentry_value_new_message_event(
SENTRY_LEVEL_INFO, "my-logger", "Hello World!");
if (has_arg(argc, argv, "add-stacktrace")) {
sentry_value_t thread
= sentry_value_new_thread(get_current_thread_id(), "main");
sentry_value_set_stacktrace(thread, NULL, 0);
sentry_event_add_thread(event, thread);
}
sentry_capture_event(event);
}
if (has_arg(argc, argv, "capture-exception")) {
sentry_value_t exc = sentry_value_new_exception(
"ParseIntError", "invalid digit found in string");
if (has_arg(argc, argv, "add-stacktrace")) {
sentry_value_set_stacktrace(exc, NULL, 0);
}
sentry_value_t event = sentry_value_new_event();
sentry_event_add_exception(event, exc);
sentry_capture_event(event);
}
if (has_arg(argc, argv, "capture-user-feedback")) {
sentry_value_t user_feedback = sentry_value_new_feedback(
"some-message", "some-email", "some-name", NULL);
sentry_capture_feedback(user_feedback);
}
if (has_arg(argc, argv, "capture-user-feedback-with-attachment")) {
sentry_value_t user_feedback = sentry_value_new_feedback(
"some-message", "some-email", "some-name", NULL);
// Create a hint and attach both file and byte data
sentry_hint_t *hint = sentry_hint_new();
// Create a temporary file for the attachment
const char *attachment_path = ".sentry-test-feedback-attachment";
FILE *f = fopen(attachment_path, "w");
if (f) {
fprintf(f, "This is feedback attachment content");
fclose(f);
}
// Attach a file
sentry_hint_attach_file(hint, attachment_path);
// Attach bytes data (e.g., binary data from memory)
const char *binary_data = "binary attachment data";
sentry_hint_attach_bytes(
hint, binary_data, strlen(binary_data), "additional-info.txt");
// Capture feedback with attachments
sentry_capture_feedback_with_hint(user_feedback, hint);
// Clean up the temporary file
remove(attachment_path);
}
if (has_arg(argc, argv, "capture-user-report")) {
sentry_value_t event = sentry_value_new_message_event(
SENTRY_LEVEL_INFO, "my-logger", "Hello user feedback!");
sentry_uuid_t event_id = sentry_capture_event(event);
SENTRY_SUPPRESS_DEPRECATED
sentry_value_t user_feedback = sentry_value_new_user_feedback(
&event_id, "some-name", "some-email", "some-comment");
sentry_capture_user_feedback(user_feedback);
SENTRY_RESTORE_DEPRECATED
}
if (has_arg(argc, argv, "capture-transaction")) {
sentry_transaction_context_t *tx_ctx
= sentry_transaction_context_new("little.teapot",
"Short and stout here is my handle and here is my spout");
if (has_arg(argc, argv, "unsample-tx")) {