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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 11:19:16 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 12:07:37 +0000
commitb485aab7e71c1625cfc27e0f92c9509f42378458 (patch)
treeae9abe108601079d1679194de237c9a435ae5b55 /src/fluent-bit/lib/monkey/fuzz
parentAdding upstream version 1.44.3. (diff)
downloadnetdata-b485aab7e71c1625cfc27e0f92c9509f42378458.tar.xz
netdata-b485aab7e71c1625cfc27e0f92c9509f42378458.zip
Adding upstream version 1.45.3+dfsg.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/fluent-bit/lib/monkey/fuzz')
-rw-r--r--src/fluent-bit/lib/monkey/fuzz/CMakeLists.txt11
-rw-r--r--src/fluent-bit/lib/monkey/fuzz/mk_check.c113
-rw-r--r--src/fluent-bit/lib/monkey/fuzz/mk_fuzz_me.c143
3 files changed, 267 insertions, 0 deletions
diff --git a/src/fluent-bit/lib/monkey/fuzz/CMakeLists.txt b/src/fluent-bit/lib/monkey/fuzz/CMakeLists.txt
new file mode 100644
index 000000000..48100f5f3
--- /dev/null
+++ b/src/fluent-bit/lib/monkey/fuzz/CMakeLists.txt
@@ -0,0 +1,11 @@
+set(src
+ mk_fuzz_me.c)
+
+add_executable(mk_fuzz_me ${src})
+target_link_libraries(mk_fuzz_me monkey-core-static)
+
+set(src
+ mk_check.c)
+
+add_executable(mk_check ${src})
+target_link_libraries(mk_check monkey-core-static)
diff --git a/src/fluent-bit/lib/monkey/fuzz/mk_check.c b/src/fluent-bit/lib/monkey/fuzz/mk_check.c
new file mode 100644
index 000000000..acae6cba0
--- /dev/null
+++ b/src/fluent-bit/lib/monkey/fuzz/mk_check.c
@@ -0,0 +1,113 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+#include <monkey/mk_lib.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+
+#define API_ADDR "127.0.0.1"
+#define API_PORT "8080"
+
+/* Main context set as global so the signal handler can use it */
+mk_ctx_t *ctx;
+
+void cb_main(mk_request_t *request, void *data)
+{
+ (void) data;
+
+ mk_http_status(request, 200);
+ mk_http_header(request, "X-Monkey", 8, "OK", 2);
+
+ mk_http_send(request, ":)\n", 3, NULL);
+ mk_http_done(request);
+}
+
+void cb_test_chunks(mk_request_t *request, void *data)
+{
+ int i = 0;
+ int len;
+ char tmp[32];
+ (void) data;
+
+ mk_http_status(request, 200);
+ mk_http_header(request, "X-Monkey", 8, "OK", 2);
+
+ for (i = 0; i < 1000; i++) {
+ len = snprintf(tmp, sizeof(tmp) -1, "test-chunk %6i\n ", i);
+ mk_http_send(request, tmp, len, NULL);
+ }
+ mk_http_done(request);
+}
+
+void cb_test_big_chunk(mk_request_t *request, void *data)
+{
+ size_t chunk_size = 1024000000;
+ char *chunk;
+ (void) data;
+
+ mk_http_status(request, 200);
+ mk_http_header(request, "X-Monkey", 8, "OK", 2);
+
+ chunk = calloc(1, chunk_size);
+ mk_http_send(request, chunk, chunk_size, NULL);
+ free(chunk);
+ mk_http_done(request);
+}
+
+
+static void signal_handler(int signal)
+{
+ write(STDERR_FILENO, "[engine] caught signal\n", 23);
+
+ switch (signal) {
+ case SIGTERM:
+ case SIGINT:
+ mk_stop(ctx);
+ mk_destroy(ctx);
+ _exit(EXIT_SUCCESS);
+ default:
+ break;
+ }
+}
+
+static void signal_init()
+{
+ signal(SIGINT, &signal_handler);
+ signal(SIGTERM, &signal_handler);
+}
+
+int main()
+{
+ int vid;
+
+ signal_init();
+
+ ctx = mk_create();
+ if (!ctx) {
+ return -1;
+ }
+
+ mk_config_set(ctx,
+ "Listen", API_PORT,
+ NULL);
+
+ vid = mk_vhost_create(ctx, NULL);
+ mk_vhost_set(ctx, vid,
+ "Name", "monotop",
+ NULL);
+ mk_vhost_handler(ctx, vid, "/test_chunks", cb_test_chunks, NULL);
+ mk_vhost_handler(ctx, vid, "/test_big_chunk", cb_test_big_chunk, NULL);
+ mk_vhost_handler(ctx, vid, "/", cb_main, NULL);
+
+ mk_info("Service: http://%s:%s/test_chunks", API_ADDR, API_PORT);
+ mk_start(ctx);
+
+ sleep(3600);
+
+ mk_stop(ctx);
+ mk_destroy(ctx);
+
+ return 0;
+}
diff --git a/src/fluent-bit/lib/monkey/fuzz/mk_fuzz_me.c b/src/fluent-bit/lib/monkey/fuzz/mk_fuzz_me.c
new file mode 100644
index 000000000..0a88d3f1f
--- /dev/null
+++ b/src/fluent-bit/lib/monkey/fuzz/mk_fuzz_me.c
@@ -0,0 +1,143 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+#include <monkey/mk_lib.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
+
+#define API_ADDR "127.0.0.1"
+#define API_PORT "8080"
+
+/* Main context set as global so the signal handler can use it */
+mk_ctx_t *ctx;
+
+void cb_main(mk_request_t *request, void *data)
+{
+ (void) data;
+
+ mk_http_status(request, 200);
+ mk_http_header(request, "X-Monkey", 8, "OK", 2);
+ mk_http_send(request, ":)\n", 3, NULL);
+ mk_http_done(request);
+}
+
+void cb_test_chunks(mk_request_t *request, void *data)
+{
+ int i = 0;
+ int len;
+ char tmp[32];
+ (void) data;
+
+ mk_http_status(request, 200);
+ mk_http_header(request, "X-Monkey", 8, "OK", 2);
+
+ for (i = 0; i < 1000; i++) {
+ len = snprintf(tmp, sizeof(tmp) -1, "test-chunk %6i\n ", i);
+ mk_http_send(request, tmp, len, NULL);
+ }
+ mk_http_done(request);
+}
+
+void cb_test_big_chunk(mk_request_t *request, void *data)
+{
+ size_t chunk_size = 1024000000;
+ char *chunk;
+ (void) data;
+
+ mk_http_status(request, 200);
+ mk_http_header(request, "X-Monkey", 8, "OK", 2);
+
+ chunk = calloc(1, chunk_size);
+ mk_http_send(request, chunk, chunk_size, NULL);
+ free(chunk);
+ mk_http_done(request);
+}
+
+
+static void signal_handler(int signal)
+{
+ write(STDERR_FILENO, "[engine] caught signal\n", 23);
+
+ switch (signal) {
+ case SIGTERM:
+ case SIGINT:
+ mk_stop(ctx);
+ mk_destroy(ctx);
+ _exit(EXIT_SUCCESS);
+ default:
+ break;
+ }
+}
+
+static void signal_init()
+{
+ signal(SIGINT, &signal_handler);
+ signal(SIGTERM, &signal_handler);
+}
+
+static void cb_queue_message(mk_mq_t *queue, void *data, size_t size, void *ctx)
+{
+ size_t i;
+ char *buf;
+ (void) ctx;
+ (void) queue;
+
+ printf("=== cb queue message === \n");
+ printf(" => %lu bytes\n", size);
+ printf(" => ");
+
+ buf = data;
+ for (i = 0; i < size; i++) {
+ printf("%c", buf[i]);
+ }
+ printf("\n\n");
+}
+
+
+HFND_FUZZING_ENTRY_FUNCTION(int argc, const char *const *argv)
+{
+ int i = 0;
+ int len;
+ int vid;
+ int qid;
+ char msg[800000];
+
+ signal_init();
+
+ ctx = mk_create();
+ if (!ctx) {
+ return -1;
+ }
+
+ /* Create a message queue and a callback for each message */
+ qid = mk_mq_create(ctx, "/data", cb_queue_message, NULL);
+
+ mk_config_set(ctx,
+ "Listen", API_PORT,
+ NULL);
+
+ vid = mk_vhost_create(ctx, NULL);
+ mk_vhost_set(ctx, vid,
+ "Name", "monotop",
+ NULL);
+ mk_vhost_handler(ctx, vid, "/test_chunks", cb_test_chunks, NULL);
+ mk_vhost_handler(ctx, vid, "/test_big_chunk", cb_test_big_chunk, NULL);
+ mk_vhost_handler(ctx, vid, "/", cb_main, NULL);
+
+ mk_info("Service: http://%s:%s/test_chunks", API_ADDR, API_PORT);
+ mk_start(ctx);
+
+ for (i = 0; i < 5; i++) {
+ len = snprintf(msg, sizeof(msg) - 1, "[...] message ID: %i\n", i);
+ mk_mq_send(ctx, qid, &msg, len);
+ }
+
+ sleep(3600);
+
+ mk_stop(ctx);
+ mk_destroy(ctx);
+
+ return 0;
+}