1 files changed, 203 insertions, 0 deletions
diff --git a/testsuites/libtests/block02/init.c b/testsuites/libtests/block02/init.c
new file mode 100644
index 0000000000..f8f60e7859
--- /dev/null
+++ b/testsuites/libtests/block02/init.c
@@ -0,0 +1,203 @@
+/**
+ * @file
+ *
+ * @ingroup test_bdbuf
+ *
+ * @brief Bdbuf test.
+ */
+
+/*
+ * Copyright (c) 2009
+ * embedded brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#include <assert.h>
+
+#include <rtems.h>
+#include <rtems/ramdisk.h>
+#include <rtems/bdbuf.h>
+#include <rtems/diskdevs.h>
+
+#define ASSERT_SC(sc) assert((sc) == RTEMS_SUCCESSFUL)
+
+#define PRIORITY_INIT 10
+
+#define PRIORITY_SWAPOUT 50
+
+#define PRIORITY_HIGH 30
+
+#define PRIORITY_LOW 40
+
+#define BLOCK_SIZE_A 512
+
+#define BLOCK_COUNT_A 2
+
+#define BLOCK_SIZE_B 1024
+
+#define BLOCK_COUNT_B 1
+
+static dev_t dev_a;
+
+static dev_t dev_b;
+
+static volatile bool sync_done = false;
+
+static rtems_id task_id_low;
+
+static rtems_id task_id_high;
+
+static void task_low(rtems_task_argument arg)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+  rtems_bdbuf_buffer *bd = NULL;
+
+  assert(!sync_done);
+
+  printk("L: try access: A0\n");
+
+  sc = rtems_bdbuf_get(dev_a, 0, &bd);
+  ASSERT_SC(sc);
+
+  assert(sync_done);
+
+  printk("L: access: A0\n");
+
+  assert(bd->dev == dev_a);
+
+  printk("*** END OF TEST BLOCK 2 ***\n");
+
+  exit(0);
+}
+
+static void task_high(rtems_task_argument arg)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+  rtems_task_priority new_priority = 0;
+  rtems_bdbuf_buffer *bd = NULL;
+
+  assert(!sync_done);
+
+  printk("H: try access: A0\n");
+
+  sc = rtems_bdbuf_get(dev_a, 0, &bd);
+  ASSERT_SC(sc);
+
+  assert(sync_done);
+
+  printk("H: access: A0\n");
+
+  printk("H: release: A0\n");
+
+  sc = rtems_bdbuf_release(bd);
+  ASSERT_SC(sc);
+
+  printk("H: release done: A0\n");
+
+  printk("H: try access: B0\n");
+
+  sc = rtems_bdbuf_get(dev_b, 0, &bd);
+  ASSERT_SC(sc);
+
+  printk("H: access: B0\n");
+
+  /* If we reach this code, we have likely a bug */
+
+  printk("H: release: B0\n");
+
+  sc = rtems_bdbuf_release(bd);
+  ASSERT_SC(sc);
+
+  printk("H: release done: B0\n");
+
+  rtems_task_delete(RTEMS_SELF);
+}
+
+static rtems_task Init(rtems_task_argument argument)
+{
+  rtems_status_code sc = RTEMS_SUCCESSFUL;
+  rtems_bdbuf_buffer *bd = NULL;
+
+  printk("\n\n*** TEST BLOCK 2 ***\n");
+
+  sc = rtems_disk_io_initialize();
+  ASSERT_SC(sc);
+
+  sc = ramdisk_register(BLOCK_SIZE_A, BLOCK_COUNT_A, false, "/dev/rda", &dev_a);
+  ASSERT_SC(sc);
+
+  sc = ramdisk_register(BLOCK_SIZE_B, BLOCK_COUNT_B, false, "/dev/rdb", &dev_b);
+  ASSERT_SC(sc);
+
+  sc = rtems_task_create(
+    rtems_build_name(' ', 'L', 'O', 'W'),
+    PRIORITY_LOW,
+    0,
+    RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES,
+    &task_id_low
+  );
+  ASSERT_SC(sc);
+
+  sc = rtems_task_start(task_id_low, task_low, 0);
+  ASSERT_SC(sc);
+
+  sc = rtems_task_create(
+    rtems_build_name('H', 'I', 'G', 'H'),
+    PRIORITY_HIGH,
+    0,
+    RTEMS_DEFAULT_MODES,
+    RTEMS_DEFAULT_ATTRIBUTES,
+    &task_id_high
+  );
+  ASSERT_SC(sc);
+
+  sc = rtems_task_start(task_id_high, task_high, 0);
+  ASSERT_SC(sc);
+
+  sc = rtems_bdbuf_get(dev_a, 0, &bd);
+  ASSERT_SC(sc);
+
+  sc = rtems_bdbuf_sync(bd);
+  ASSERT_SC(sc);
+
+  printk("I: sync done: A0\n");
+
+  sync_done = true;
+
+  sc = rtems_task_suspend(RTEMS_SELF);
+  ASSERT_SC(sc);
+}
+
+#define CONFIGURE_INIT
+
+#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_LIBBLOCK
+
+#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+
+#define CONFIGURE_MAXIMUM_TASKS 5
+#define CONFIGURE_MAXIMUM_DRIVERS 3
+#define CONFIGURE_MAXIMUM_SEMAPHORES 5
+
+#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
+
+#define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_INIT
+#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
+#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES
+
+#define CONFIGURE_SWAPOUT_TASK_PRIORITY PRIORITY_SWAPOUT
+
+#define CONFIGURE_BDBUF_BUFFER_MIN_SIZE BLOCK_SIZE_A
+#define CONFIGURE_BDBUF_BUFFER_MAX_SIZE BLOCK_SIZE_B
+#define CONFIGURE_BDBUF_CACHE_MEMORY_SIZE BLOCK_SIZE_B
+
+#include <rtems/confdefs.h>