almost all tests work
[soc.git] / src / soc / TLB / ariane / test / test_tlb_content.py
index 145ded7d32797e4a4feec808384e9adb8509962f..1bc60d88c3a08b51c59ce5a1ce38563195cd1afe 100644 (file)
@@ -1,13 +1,10 @@
-import sys
-sys.path.append("../src")
-sys.path.append("../../../TestUtil")
-
 from nmigen.compat.sim import run_simulation
 
-from TLB.ariane.tlb_content import TLBContent
-from TestUtil.test_helper import assert_op, assert_eq
+from soc.TLB.ariane.tlb_content import TLBContent
+from soc.TestUtil.test_helper import assert_op, assert_eq
+
 
-def update(dut,a,t,g,m):
+def update(dut, a, t, g, m):
     yield dut.replace_en_i.eq(1)
     yield dut.update_i.valid.eq(1)
     yield dut.update_i.is_512G.eq(t)
@@ -17,47 +14,50 @@ def update(dut,a,t,g,m):
     yield
     yield
 
-def check_hit(dut,hit,pagesize):
+
+def check_hit(dut, hit, pagesize):
     hit_d = yield dut.lu_hit_o
     assert_eq("hit", hit_d, hit)
 
     if(hit):
-        if(pagesize=="t"):
+        if(pagesize == "t"):
             hitp = yield dut.lu_is_512G_o
             assert_eq("lu_is_512G_o", hitp, 1)
-        elif(pagesize=="g"):
+        elif(pagesize == "g"):
             hitp = yield dut.lu_is_1G_o
             assert_eq("lu_is_1G_o", hitp, 1)
-        elif(pagesize=="m"):
+        elif(pagesize == "m"):
             hitp = yield dut.lu_is_2M_o
             assert_eq("lu_is_2M_o", hitp, 1)
 
-def addr(a,b,c,d):
-    return a | b << 9 | c << 18 | d << 27  
-    
+
+def addr(a, b, c, d):
+    return a | b << 9 | c << 18 | d << 27
+
+
 def tbench(dut):
     yield dut.vpn0.eq(0x0A)
     yield dut.vpn1.eq(0x0B)
     yield dut.vpn2.eq(0x0C)
     yield dut.vpn3.eq(0x0D)
-    yield from update(dut,addr(0xFF,0xFF,0xFF,0x0D),1,0,0)
-    yield from check_hit(dut,1,"t")
-    
-    yield from update(dut,addr(0xFF,0xFF,0x0C,0x0D),0,1,0)
-    yield from check_hit(dut,1,"g")
-    
-    yield from update(dut,addr(0xFF,0x0B,0x0C,0x0D),0,0,1)
-    yield from check_hit(dut,1,"m")
-    
-    yield from update(dut,addr(0x0A,0x0B,0x0C,0x0D),0,0,0)
-    yield from check_hit(dut,1,"")
-
-    yield from update(dut,addr(0xAA,0xBB,0xCC,0xDD),0,0,0)
-    yield from check_hit(dut,0,"miss")
-    
+    yield from update(dut, addr(0xFF, 0xFF, 0xFF, 0x0D), 1, 0, 0)
+    yield from check_hit(dut, 1, "t")
+
+    yield from update(dut, addr(0xFF, 0xFF, 0x0C, 0x0D), 0, 1, 0)
+    yield from check_hit(dut, 1, "g")
+
+    yield from update(dut, addr(0xFF, 0x0B, 0x0C, 0x0D), 0, 0, 1)
+    yield from check_hit(dut, 1, "m")
+
+    yield from update(dut, addr(0x0A, 0x0B, 0x0C, 0x0D), 0, 0, 0)
+    yield from check_hit(dut, 1, "")
+
+    yield from update(dut, addr(0xAA, 0xBB, 0xCC, 0xDD), 0, 0, 0)
+    yield from check_hit(dut, 0, "miss")
+
 
 if __name__ == "__main__":
-    dut = TLBContent(4,4)
+    dut = TLBContent(4, 4)
     #
     run_simulation(dut, tbench(dut), vcd_name="test_tlb_content.vcd")
     print("TLBContent Unit Test Success")