2 files changed, 88 insertions, 1 deletions
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 9d9d8b6..aedc2a1 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -58,4 +58,5 @@ add_unit_test(test_register_and_reset)
 add_unit_test(test_serialize)
 add_unit_test(unit_test_cell_manager)
 add_unit_test(test_exporter_interface)
-add_unit_test(test_exporter_prometheus)
-\ No newline at end of file
+add_unit_test(test_exporter_prometheus)
+add_unit_test(test_exporter_local)
+\ No newline at end of file
diff --git a/test/test_exporter_local.cpp b/test/test_exporter_local.cpp
new file mode 100644
index 0000000..5915caf
--- /dev/null
+++ b/test/test_exporter_local.cpp
@@ -0,0 +1,86 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <gtest/gtest.h>
+#include "fieldstat.h"
+#include "fieldstat_exporter.h"
+#include "cjson/cJSON.h"
+
+/*******************************************************************************
+ * case: output counter 
+*******************************************************************************/
+
+static struct fieldstat *create_fieldstat_MetricTypeCounter()
+{
+    const char *metric_name[] = {
+        "version", "threads", "tables", "plug_cached", "plug_acc", "group", 
+        "not_grp", "compile", "garbage_num", "outer_mid", "scan_bytes",
+        "scan_times", "update_err", "scan_error", "z_stream","nt_grp_hit", 
+        "cmd_commit", "cmd_in_q", "line_cmd/s"};
+   
+    struct fieldstat *instance = fieldstat_new();
+    EXPECT_NE(nullptr, instance);
+
+    int cube_id = fieldstat_register_cube(instance, NULL, 0, 
+                                          SAMPLING_MODE_COMPREHENSIVE, 3);
+    EXPECT_EQ(0, cube_id);
+
+    for(unsigned int i= 0; i < sizeof(metric_name)/sizeof(metric_name[0]); i++)
+    {
+        int counter_id = fieldstat_register_counter(instance, cube_id, 
+                                                    metric_name[i],
+                                                    COUNTER_MERGE_BY_SUM);
+        int cell_id = fieldstat_cube_add(instance, cube_id, NULL, 0, 1);
+        EXPECT_EQ(0, cell_id);    
+        if(cell_id >= 0) 
+        {
+            fieldstat_counter_incrby(instance, cube_id, counter_id, cell_id, i);
+        }
+    }
+    EXPECT_NE(nullptr, instance);
+
+    return instance;
+}
+
+
+
+
+TEST(ExporterLocal, MetricTypeCounter)
+
+{
+    int ret = 0;
+    struct fieldstat_exporter *exporter = NULL;
+    struct fieldstat *instance = NULL;
+    // input start
+    const char *exporter_name = "firewall";
+
+    exporter = fieldstat_exporter_new(exporter_name, NULL, 0);
+    EXPECT_NE(nullptr, exporter);
+
+    ret = fieldstat_exporter_enable_prometheus_exporter(exporter);
+    EXPECT_EQ(0, ret);
+
+    ret = fieldstat_exporter_set_local_exporter(exporter, "/tmp/fs4_exporter");
+    EXPECT_EQ(0, ret);
+
+    fieldstat_exporter_start(exporter);
+
+    instance = create_fieldstat_MetricTypeCounter();
+
+    ret = fieldstat_exporter_merge_fieldstat(exporter, &instance, 1);
+    EXPECT_EQ(0, ret);
+
+    ret = fieldstat_exporter_local_export(exporter);
+    EXPECT_EQ(0, ret);
+
+    fieldstat_exporter_free(exporter);
+    fieldstat_free(instance);
+}
+
+
+
+int main(int argc, char *argv[]) 
+{
+    testing::InitGoogleTest(&argc, argv);
+    return RUN_ALL_TESTS();
+}
+\ No newline at end of file