Changeset 99640 in vbox for trunk/src/VBox/Main/testcase/tstGuestCtrlParseBuffer.cpp

Timestamp:

May 5, 2023 1:44:46 PM (20 months ago)

Author:

vboxsync

Message:

testcase/tstGuestCtrlParseBuffer: Simplified determining reading chunk sizes a bit.

File:

• trunk/src/VBox/Main/testcase/tstGuestCtrlParseBuffer.cpp (modified) (2 diffs)

trunk/src/VBox/Main/testcase/tstGuestCtrlParseBuffer.cpp

@@ -216 +216 @@
     size_t cBlocks = 0;
 
-    unsigned aToRead[] = { 256, 23, 13 };
-    unsigned i = 0;
+    unsigned aToRead[] = { 256, 23, 13 }; /* Array of certain read amounts to check for in a sequence. */
+    unsigned idxToRead = 0; /* Index within aToRead. */
 
     uint64_t cbToRead = cbFileSize;
@@ -226 +226 @@
         do
         {
-            size_t cbChunk = RT_MIN(cbToRead, i < RT_ELEMENTS(aToRead) ? aToRead[i++] : RTRandU64Ex(8, RT_MIN(sizeof(buf), 64)));
-            if (cbChunk > cbToRead)
-                cbChunk = cbToRead;
+            size_t       cbChunk           = cbToRead;
+            size_t const cbToReadFromArray = idxToRead < RT_ELEMENTS(aToRead) ? aToRead[idxToRead++] : 0;
+            if (cbToReadFromArray)
+                cbChunk = RT_MIN(cbChunk, cbToReadFromArray);
+            cbChunk = RT_MIN(cbChunk, RTRandU64Ex(8, RT_MIN(sizeof(buf), 64)));
             if (cbChunk)
             {