.

bigfile/tests/test_virtmem.c

@@ -1491,8 +1491,8 @@ void test_file_access_mmapbase(void)
         err = fileh_mmap(vma, fh, 100, 4);
         ok1(!err);
 
-        B(vma, 0*PSb) = gen + 0;
         B(vma, 2*PSb) = gen + 2;
+        B(vma, 0*PSb) = gen + 0;
         vma_unmap(vma);
         page0 = pagemap_get(&fh->pagemap, 100); ok1(page0);
         page2 = pagemap_get(&fh->pagemap, 102); ok1(page2);
@@ -1505,8 +1505,8 @@ void test_file_access_mmapbase(void)
                             CHECK_PAGE  (page2,   102,    PAGE_DIRTY,     0);
                             CHECK_NOPAGE(         103                      );
 
-        CHECK_MRU   (page2, page0);
-        CHECK_DIRTY (page2, page0);
+        CHECK_MRU   (page0, page2);
+        CHECK_DIRTY (page0, page2);
     }
 
     diag("writeout (store)");
@@ -1518,8 +1518,8 @@ void test_file_access_mmapbase(void)
                         CHECK_PAGE  (page2,   102,    PAGE_DIRTY,     0);
                         CHECK_NOPAGE(         103                      );
 
-    CHECK_MRU   (page2, page0);
-    CHECK_DIRTY (page2, page0);
+    CHECK_MRU   (page0, page2);
+    CHECK_DIRTY (page2, page0); /* note becomes sorted by f_pgoffset */
 
     ok1(B(vma, 0*PSb + 0) ==  10);
     ok1(B(vma, 0*PSb + 1) == 100);
@@ -1538,6 +1538,9 @@ void test_file_access_mmapbase(void)
     xmunmap(b0, PS);
     xmunmap(b2, PS);
 
+    diag("writeout (mark)");
+    // XXX
+
 
 
     // XXX invalidation ?