.

bigfile/tests/test_virtmem.c

@@ -224,15 +224,39 @@ int M(VMA *vma, pgoff_t idx) {  return bitmap_test_bit(vma->page_ismappedv, idx)
 } while (0)
 
 /* check that ram has MRU pages as specified by pagev */
-void _check_mru(RAM *ram, Page *pagev[], int pagec) {
-    // XXX
+void _check_mru(RAM *ram, Page *mruok[], int nok, const char *func, const char *file, int line) {
+    Page **mruv = NULL, *page;
+    int n = 0, i;
+    struct list_head *hlru = ram->lru_list.prev;
+
+    // collect actual mru
+    while (hlru != &ram->lru_list) {
+        page = list_entry(hlru, typeof(*page), lru);
+        n++;
+        mruv = realloc(mruv, n*sizeof(*mruv));
+        mruv[n-1] = page;
+    }
+
+    if (!(n == nok && memcmp(mruv, mruok, n))) {
+        fprintf(stderr, "check_mru: different\n");
+        fprintf(stderr, "have: [");
+        for (i=0; i<n; i++)
+            fprintf(stderr, "%sp%ld", (i > 0 ? ", " : ""), mruv[i]->f_pgoffset);
+        fprintf(stderr, "]\n");
+        fprintf(stderr, "want: [");
+        for (i=0; i<nok; i++)
+            fprintf(stderr, "%sp%ld", (i > 0 ? ", " : ""), mruok[i]->f_pgoffset);
+        fprintf(stderr, "]\n");
+        _gen_result(0, func, file, line, "check_mru failed");
+    }
+
+    free(mruv);
 }
 
-// XXX + fail with line
 // CHECK_MRU(ram, ...pagev)
-#define CHECK_MRU(ram, ...) do {                    \
-    Page *__pagev[] = {__VA_ARGS__};                \
-    _check_mru(ram, __pagev, ARRAY_SIZE(__pagev));  \
+#define CHECK_MRU(ram, ...) do {                                                    \
+    Page *__mruok[] = {__VA_ARGS__};                                                \
+    _check_mru(ram, __mruok, ARRAY_SIZE(__mruok), __func__, __FILE__, __LINE__);    \
 } while(0)