From 3e0446bb9ff069c15f53892718ff4e23a0941591 Mon Sep 17 00:00:00 2001
From: Alex Duan <417921451@qq.com>
Date: Mon, 24 Jul 2023 10:55:32 +0800
Subject: [PATCH] test: calculate angle according with timestamp and step

---
 src/benchData.c    |  7 +++----
 src/benchJsonOpt.c | 12 ++++++++++--
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/src/benchData.c b/src/benchData.c
index 6841b968..54b54dd8 100644
--- a/src/benchData.c
+++ b/src/benchData.c
@@ -595,7 +595,7 @@ static int generateRandDataSQL(SSuperTable *stbInfo, char *sampleDataBuf,
                       int lenOfOneRow, BArray * fields, int64_t loop,
                       bool tag) {
 
-    int angle = 0; // 0 ~ 360                    
+    int angle = stbInfo->startTimestamp % 360; // 0 ~ 360
     for (int64_t k = 0; k < loop; ++k) {
         int64_t pos = k * lenOfOneRow;
         int fieldsSize = fields->size;
@@ -726,10 +726,9 @@ static int generateRandDataSQL(SSuperTable *stbInfo, char *sampleDataBuf,
         }
 skip_sql:
         *(sampleDataBuf + pos - 1) = 0;
-        angle += 1;
+        angle += stbInfo->timestamp_step;
         if (angle > 360) {
-            // 360 is a circle
-            angle = 0;
+            angle -= 360;
         }
 }
 
diff --git a/src/benchJsonOpt.c b/src/benchJsonOpt.c
index 1205f6a8..d3303645 100644
--- a/src/benchJsonOpt.c
+++ b/src/benchJsonOpt.c
@@ -26,13 +26,21 @@ uint8_t parseFuns(char* funValue, float* multiple, int32_t* addend, int32_t* ran
         return FUNTYPE_NONE;
     }
 
-    if(strlen(funValue) > 100) {
+    size_t len = strlen(funValue); 
+    if(len > 100) {
         return FUNTYPE_NONE;
     }
 
     //parse format 10*sin(x) + 100 * random(5)
     char value[128];
-    strcpy(value, funValue);
+    size_t n = 0;
+    for (size_t i = 0; i < len; i++) {
+        if (funValue[i] != ' ') {
+            value[n++] = funValue[i];
+        }
+    }
+    // set end
+    value[n] = 0;
 
     // multiple
     char* key1 = strstr(value, "*");