From 6bea895fc1d74585fad73239445042de83fe356f Mon Sep 17 00:00:00 2001
From: bacon <bacon@rtems.cn>
Date: Mon, 21 Jul 2025 18:32:19 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=AD=A3=E7=94=9F=E6=88=90=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E7=9A=84=E9=94=99=E8=AF=AF?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 tb/shinTest/ShinTopSpiTb.v | 47 +++++++++++++++++++++++++++++++++++---
 tb/shinTest/gen_pkt.py     |  4 ++--
 2 files changed, 46 insertions(+), 5 deletions(-)

diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 5dcb765..00ed6be 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -1,7 +1,7 @@
 `timescale 1 ns / 1 ps
 
 `define ENABLE_REG_RW_TEST
-`define ENABLE_ENCRYPTION
+//`define ENABLE_ENCRYPTION
 `define ENABLE_DET_TEST
 `define ENABLE_SET_ADDR_TEST
 `define ENABLE_INT_INIT_TEST
@@ -9,6 +9,7 @@
 `define ENABLE_SM1_SEND_TEST
 //`define ENABLE_SMx_SEND_TEST
 //`define ENABLE_ERR_PKT1_TEST
+`define ENABLE_ERR_PKT2_TEST
 
 //`define ENABLE_EXCHG_DATA_SEQ0_TEST
 //`define ENABLE_EXCHG_DATA_SEQ1_TEST
@@ -301,7 +302,7 @@ always @(posedge clock or posedge _reset_deadline_ind) begin
   else begin
     _deadline_ind_ctr <= _deadline_ind_ctr + 1;
   end
-  if (_deadline_ind_ctr >= 20000) begin
+  if (_deadline_ind_ctr >= 18000) begin
     _deadline_ind <= 1;
   end
   else begin
@@ -1090,7 +1091,7 @@ initial begin
     //嗅探
     _t_start = $realtime;
     #1000
-    $fdisplay(spidata_file, "\n\n测试用例：发送错误数据包");
+    $fdisplay(spidata_file, "\n\n测试用例：发送错误数据包1");
 
     `include "err_pkt1.vh"
 
@@ -1105,6 +1106,46 @@ initial begin
     spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
 
 
+    $fdisplay(spidata_file, "-清除中断");
+    txBuf[3] = 8'h00;
+    txBuf[4] = 8'h00;
+    txBuf[5] = 8'h00;
+    txBuf[6] = 8'h60;
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h78), (`SPI_WRITE), (4), (`IF_IDX(4)) );
+
+    $fdisplay(spidata_file, "-再次检查中断");
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
+  end
+`endif
+
+`ifdef ENABLE_ERR_PKT2_TEST
+  begin:ERR_PKT2_TESTCASE
+    //嗅探
+    _t_start = $realtime;
+    #1000
+    $fdisplay(spidata_file, "\n\n测试用例：发送错误数据包2");
+
+    `include "err_pkt2.vh"
+
+    _t_end = $realtime;
+    $fdisplay(spidata_file, "该测试用例运行时间：%t\n", _t_end - _t_start);
+
+    $fdisplay(spidata_file, "-检查中断");
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(0)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(1)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(2)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(3)) );
+    spi_trans( (16'h74), (`SPI_READ), (4), (`IF_IDX(4)) );
+
+
     $fdisplay(spidata_file, "-清除中断");
     txBuf[3] = 8'h00;
     txBuf[4] = 8'h00;
diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index 94b0ac1..e29785e 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -68,8 +68,6 @@ class GenPkt(object):
             print('Error, bad pkt_len:', pkt_len)
             return 
         
-        print("pkt_len:%d, data_len:%d"%(pkt_len, pkt_len - 4))
-        
         i = 4
         if (self.pkt_type == 1):
             pkt_len = 4
@@ -88,6 +86,7 @@ class GenPkt(object):
 
             for d in self.pkt_data:
                 self.pkt_buf.append(d)
+            i = pkt_len
             #print("-----------------------------", filename, self.pkt_type, pkt_len, self.pkt_buf)
         else:
             #for i in range(pkt_len):
@@ -155,6 +154,7 @@ class GenPkt(object):
                     self.pkt_buf.append(0)
                     i = i + 1
 
+        print("pkt_len:%d, data_len:%d"%(pkt_len, pkt_len - 4))
         f = open(filename, "wt+")
         if filetype == 1:
             for md in self.sub_pkt: