Changeset 9186 in vbox

Timestamp:

May 28, 2008 2:05:11 AM (17 years ago)

Author:

vboxsync

Message:

Better testcases for ASMMemFill32 and ASMMemZero32.

File:

• trunk/src/VBox/Runtime/testcase/tstInlineAsm.cpp (modified) (7 diffs)

trunk/src/VBox/Runtime/testcase/tstInlineAsm.cpp

@@ -903 +903 @@
     {
         uint64_t    u64Magic1;
-        uint8_t     abPage[PAGE_SIZE];
+        uint8_t     abPage[PAGE_SIZE - 32];
         uint64_t    u64Magic2;
     } Buf1, Buf2, Buf3;
@@ -916 +916 @@
     memset(Buf3.abPage, 0x99, sizeof(Buf3.abPage));
     Buf3.u64Magic2 = UINT64_C(0xffffffffffffffff);
-    ASMMemZero32(Buf1.abPage, PAGE_SIZE);
-    ASMMemZero32(Buf2.abPage, PAGE_SIZE);
-    ASMMemZero32(Buf3.abPage, PAGE_SIZE);
+    ASMMemZero32(Buf1.abPage, sizeof(Buf1.abPage));
+    ASMMemZero32(Buf2.abPage, sizeof(Buf2.abPage));
+    ASMMemZero32(Buf3.abPage, sizeof(Buf3.abPage));
     if (    Buf1.u64Magic1 != UINT64_C(0xffffffffffffffff)
         ||  Buf1.u64Magic2 != UINT64_C(0xffffffffffffffff)
@@ -929 +929 @@
         g_cErrors++;
     }
-    for (unsigned i = 0; i < sizeof(Buf1.abPage); i++)
+    for (unsigned i = 0; i < RT_ELEMENTS(Buf1.abPage); i++)
         if (Buf1.abPage[i])
         {
@@ -935 +935 @@
             g_cErrors++;
         }
-    for (unsigned i = 0; i < sizeof(Buf2.abPage); i++)
-        if (Buf1.abPage[i])
-        {
-            RTPrintf("tstInlineAsm: ASMMemZero32 didn't clear byte at offset %#x!\n", i);
-            g_cErrors++;
-        }
-    for (unsigned i = 0; i < sizeof(Buf3.abPage); i++)
+    for (unsigned i = 0; i < RT_ELEMENTS(Buf2.abPage); i++)
         if (Buf2.abPage[i])
         {
@@ -947 +941 @@
             g_cErrors++;
         }
+    for (unsigned i = 0; i < RT_ELEMENTS(Buf3.abPage); i++)
+        if (Buf3.abPage[i])
+        {
+            RTPrintf("tstInlineAsm: ASMMemZero32 didn't clear byte at offset %#x!\n", i);
+            g_cErrors++;
+        }
 }
 
@@ -957 +957 @@
         uint32_t    au32Page[PAGE_SIZE / 4];
         uint64_t    u64Magic2;
-    } Buf1, Buf2, Buf3;
+    } Buf1;
+    struct
+    {
+        uint64_t    u64Magic1;
+        uint32_t    au32Page[(PAGE_SIZE / 4) - 3];
+        uint64_t    u64Magic2;
+    } Buf2;
+    struct
+    {
+        uint64_t    u64Magic1;
+        uint32_t    au32Page[(PAGE_SIZE / 4) - 1];
+        uint64_t    u64Magic2;
+    } Buf3;
 
     Buf1.u64Magic1 = UINT64_C(0xffffffffffffffff);
@@ -968 +980 @@
     memset(Buf3.au32Page, 0x99, sizeof(Buf3.au32Page));
     Buf3.u64Magic2 = UINT64_C(0xffffffffffffffff);
-    ASMMemFill32(Buf1.au32Page, PAGE_SIZE, 0xdeadbeef);
-    ASMMemFill32(Buf2.au32Page, PAGE_SIZE, 0xcafeff01);
-    ASMMemFill32(Buf3.au32Page, PAGE_SIZE, 0xf00dd00f);
+    ASMMemFill32(Buf1.au32Page, sizeof(Buf1.au32Page), 0xdeadbeef);
+    ASMMemFill32(Buf2.au32Page, sizeof(Buf2.au32Page), 0xcafeff01);
+    ASMMemFill32(Buf3.au32Page, sizeof(Buf3.au32Page), 0xf00dd00f);
     if (    Buf1.u64Magic1 != UINT64_C(0xffffffffffffffff)
         ||  Buf1.u64Magic2 != UINT64_C(0xffffffffffffffff)