tests: internal: add unit test for 'mp' api

Signed-off-by: Eduardo Silva <[email protected]>

tests/internal/CMakeLists.txt

@@ -17,6 +17,7 @@ set(UNIT_TESTS_FILES
   gzip.c
   gelf.c
   config_map.c
+  mp.c
   )
 
 if(FLB_PARSER)

tests/internal/mp.c

@@ -0,0 +1,82 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_mem.h>
+#include <fluent-bit/flb_mp.h>
+#include <msgpack.h>
+
+#include "flb_tests_internal.h"
+
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#define APACHE_10K    FLB_TESTS_DATA_PATH "/data/mp/apache_10k.mp"
+
+void test_count()
+{
+    int ret;
+    int count;
+    char *data;
+    size_t len;
+    struct stat st;
+
+    ret = stat(APACHE_10K, &st);
+    if (ret == -1) {
+        exit(1);
+    }
+    len = st.st_size;
+
+    data = mk_file_to_buffer(APACHE_10K);
+    TEST_CHECK(data != NULL);
+
+    count = flb_mp_count(data, len);
+    TEST_CHECK(count == 10000);
+    flb_free(data);
+}
+
+void test_map_header()
+{
+    int i;
+    int ret;
+    size_t off = 0;
+    msgpack_packer mp_pck;
+    msgpack_object root;
+    msgpack_sbuffer mp_sbuf;
+    msgpack_unpacked result;
+    struct flb_mp_map_header mh;
+
+    msgpack_sbuffer_init(&mp_sbuf);
+    msgpack_packer_init(&mp_pck, &mp_sbuf, msgpack_sbuffer_write);
+
+    /* Init map header */
+    flb_mp_map_header_init(&mh, &mp_pck);
+
+    /* Append 1000 items */
+    for (i = 0; i < 100; i++) {
+        flb_mp_map_header_append(&mh);
+        msgpack_pack_str(&mp_pck, 3);
+        msgpack_pack_str_body(&mp_pck, "key", 3);
+        msgpack_pack_uint64(&mp_pck, i);
+    }
+    flb_mp_map_header_end(&mh);
+
+    /* Unpack and check */
+    msgpack_unpacked_init(&result);
+    ret = msgpack_unpack_next(&result, mp_sbuf.data, mp_sbuf.size, &off);
+    TEST_CHECK(ret == MSGPACK_UNPACK_SUCCESS);
+
+    root = result.data;
+    TEST_CHECK(root.type == MSGPACK_OBJECT_MAP);
+    TEST_CHECK(root.via.array.size == 100);
+
+    msgpack_unpacked_destroy(&result);
+    msgpack_sbuffer_destroy(&mp_sbuf);
+}
+
+TEST_LIST = {
+    {"count"         , test_count},
+    {"map_header"    , test_map_header},
+    { 0 }
+};