msi/tests: Add a test for repetitive MsiGetActiveDatabase calls.

dlls/msi/tests/custom.c

@@ -281,7 +281,7 @@ static void test_db(MSIHANDLE hinst)
                                         VT_EMPTY, VT_EMPTY, VT_LPSTR, VT_EMPTY, VT_LPSTR,
                                         VT_EMPTY, VT_EMPTY, VT_EMPTY, VT_EMPTY, VT_I4,
                                         VT_I4, VT_EMPTY, VT_EMPTY, VT_EMPTY, VT_EMPTY };
-    MSIHANDLE hdb, view, rec, rec2, suminfo;
+    MSIHANDLE hdb, hdb2, view, rec, rec2, suminfo;
     char buffer[10];
     DWORD sz;
     UINT r, count, type, i;
@@ -312,6 +312,17 @@ static void test_db(MSIHANDLE hinst)
     ok(hinst, sz == strlen(buffer), "got size %u\n", sz);
     ok(hinst, !strcmp(buffer, "Name"), "got '%s'\n", buffer);
 
+    /* Test MsiGetActiveDatabase + MsiDatabaseIsTablePersistent once again */
+    hdb2 = MsiGetActiveDatabase(hinst);
+    ok(hinst, hdb2, "MsiGetActiveDatabase failed\n");
+    ok(hinst, hdb2 != hdb, "db handles should be different\n");
+
+    r = MsiDatabaseIsTablePersistentA(hdb2, "Test");
+    ok(hinst, r == MSICONDITION_TRUE, "got %u\n", r);
+
+    r = MsiCloseHandle(hdb2);
+    ok(hinst, !r, "got %u\n", r);
+
     r = MsiCloseHandle(rec2);
     ok(hinst, !r, "got %u\n", r);