.

bigfile/tests/test_virtmem.c

@@ -1124,6 +1124,7 @@ void test_pagefault_savestate()
 struct BigFileMMap {
     BigFile;
     int fd;         /* fd of file to mmap */
+    int nstoreblk;  /* number of times storeblk called */
 };
 typedef struct BigFileMMap BigFileMMap;
 
@@ -1140,6 +1141,8 @@ int mmapfile_storeblk(BigFile *file, blk_t blk, const void *buf) {
     size_t n = f->blksize;
     off_t at = blk*f->blksize;
 
+    f->nstoreblk++;
+
     while (n > 0) {
         ssize_t wrote;
         wrote = pwrite(f->fd, buf, n, at);
@@ -1229,6 +1232,7 @@ void test_file_access_mmapbase(void)
         .blksize    = ram->pagesize,    /* artificially blksize = pagesize */
         .file_ops   = &mmapfile_ops,
         .fd         = fd,
+        .nstoreblk  = 0,
     };
 
     /* fstore stores data into file[blk] */
@@ -1511,7 +1515,9 @@ void test_file_access_mmapbase(void)
 
     diag("writeout (store)");
     mkdirty2(10);
+    file.nstoreblk = 0;
     ok1(!fileh_dirty_writeout(fh, WRITEOUT_STORE));
+    ok1(file.nstoreblk == 2);
 
     ok1( M(vma, 0));    CHECK_PAGE  (page0,   100,    PAGE_DIRTY,     1);
     ok1(!M(vma, 1));    CHECK_NOPAGE(         101                      );
@@ -1539,6 +1545,7 @@ void test_file_access_mmapbase(void)
     xmunmap(b2, PS);
 
     diag("writeout (mark)");
+    ok1(!fileh_dirty_writeout(fh, WRITEOUT_MARKSTORED));
     // XXX