Changeset e755b3f in mainline

Timestamp:

2016-09-02T16:10:39Z (8 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b1956e3

Parents:

ae6021d

Message:

Modify pager1 test to map a temporary file

File:

• uspace/app/tester/mm/pager1.c (modified) (4 diffs)

uspace/app/tester/mm/pager1.c

@@ -29 +29 @@
 #include <stdio.h>
 #include <unistd.h>
+#include <fcntl.h>
 #include <stdlib.h>
 #include <malloc.h>
@@ -37 +38 @@
 #include "../tester.h"
 
+#define TEST_FILE       "/tmp/testfile"
+
+const char text[] = "Hello world!";
+
+int fd;
+
 static void *create_paged_area(size_t size)
 {
+        TPRINTF("Creating temporary file...\n");
+
+        fd = open(TEST_FILE, O_CREAT);
+        if (fd < 0)
+                return NULL;
+        (void) unlink(TEST_FILE);
+        if (write(fd, text, sizeof(text)) != sizeof(text)) {
+                close(fd);
+                return NULL;
+        }
+
         async_sess_t *vfs_pager_sess;
 
@@ -45 +63 @@
         vfs_pager_sess = service_connect_blocking(SERVICE_VFS, INTERFACE_PAGER, 0);
 
-        if (!vfs_pager_sess)
+        if (!vfs_pager_sess) {
+                close(fd);
                 return NULL;
+        }
         
         TPRINTF("Creating AS area...\n");
         
         void *result = async_as_area_create(AS_AREA_ANY, size,
-            AS_AREA_READ | AS_AREA_CACHEABLE, vfs_pager_sess, 0, 0, 0);
-        if (result == AS_MAP_FAILED)
+            AS_AREA_READ | AS_AREA_CACHEABLE, vfs_pager_sess, fd, 0, 0);
+        if (result == AS_MAP_FAILED) {
+                close(fd);
                 return NULL;
+        }
         
         return result;
@@ -73 +95 @@
         size_t buffer_len = PAGE_SIZE;
         void *buffer = create_paged_area(buffer_len);
-        if (!buffer) {
+        if (!buffer)
                 return "Cannot allocate memory";
-        }
         
         touch_area(buffer, buffer_len);
+
+        as_area_destroy(buffer);        
+        close(fd);
         
         return NULL;