utest/ramdisk/ramdisk.cpp

29 #include <lib/fzl/mapped-vmo.h>
32 #include <lib/zx/vmo.h>
176     zx::vmo vmo;
177     ASSERT_EQ(zx::vmo::create(256 * PAGE_SIZE, 0, &vmo), ZX_OK);
180     ASSERT_EQ(create_ramdisk_from_vmo(vmo.release(), ramdisk_path), 0);
393     // Set up fifo, txn, client, vmo...
402     zx_handle_t vmo;
403     ASSERT_EQ(zx_vmo_create(vmo_size, 0, &vmo), ZX_OK, "Failed to create VMO");
405     ASSERT_EQ(zx_handle_duplicate(vmo, ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK);
409               "Failed to attach vmo");
522     zx_handle_t vmo;
523     ASSERT_EQ(zx_vmo_create(vmo_size, 0, &vmo), ZX_OK, "Failed to create VMO");
529     ASSERT_EQ(zx_vmo_write(vmo, buf.get(), 0, vmo_size), ZX_OK);
531     // Send a handle to the vmo to the block device, get a vmoid which identifies it
535     ASSERT_EQ(zx_handle_duplicate(vmo, ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK);
537               "Failed to attach vmo");
561     // Empty the vmo, then read the info we just wrote to the disk
565     ASSERT_EQ(zx_vmo_write(vmo, out.get(), 0, vmo_size), ZX_OK);
569     ASSERT_EQ(zx_vmo_read(vmo, out.get(), 0, vmo_size), ZX_OK);
572     // Close the current vmo
576     ASSERT_EQ(zx_handle_close(vmo), ZX_OK);
594     zx::vmo vmo;
595     ASSERT_EQ(zx::vmo::create(vmo_size, 0, &vmo), ZX_OK, "Failed to create VMO");
601     ASSERT_EQ(vmo.write(buf.get(), 0, vmo_size), ZX_OK);
603     // Send a handle to the vmo to the block device, get a vmoid which identifies it
606     zx::vmo xfer_vmo;
607     ASSERT_EQ(vmo.duplicate(ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK);
610               "Failed to attach vmo");
653     // Empty the vmo, then read the info we just wrote to the disk
657     ASSERT_EQ(vmo.write(out.get(), 0, vmo_size), ZX_OK);
667     ASSERT_EQ(vmo.read(out.get(), 0, vmo_size), ZX_OK);
670     // Close the current vmo
679     zx_handle_t vmo;
687     ASSERT_EQ(zx_vmo_create(obj->vmo_size, 0, &obj->vmo), ZX_OK,
688               "Failed to create vmo");
693     ASSERT_EQ(zx_vmo_write(obj->vmo, obj->buf.get(), 0, obj->vmo_size),
694               ZX_OK, "Failed to write to vmo");
698     ASSERT_EQ(zx_handle_duplicate(obj->vmo, ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK,
699               "Failed to duplicate vmo");
701               "Failed to attach vmo");
707 // i = 0 will write vmo block 0, 1, 2, 3... to dev block 0, 10, 20, 30...
708 // i = 1 will write vmo block 0, 1, 2, 3... to dev block 1, 11, 21, 31...
736     ASSERT_EQ(zx_vmo_write(obj->vmo, out.get(), 0, obj->vmo_size), ZX_OK);
738     // Next, read to the vmo from the disk
753     // Finally, write from the vmo to an out buffer, where we can compare
755     ASSERT_EQ(zx_vmo_read(obj->vmo, out.get(), 0, obj->vmo_size), ZX_OK);
768     ASSERT_EQ(zx_handle_close(obj->vmo), ZX_OK);
957     // Create a vmo
997     // Create a vmo
1058     // Create a vmo
1068     ASSERT_EQ(zx_vmo_read(obj.vmo, originalbuf.get(), 0, kBufferSize), ZX_OK);
1089         ASSERT_EQ(zx_vmo_write(obj.vmo, tmpbuf.get(), 0, kBufferSize), ZX_OK);
1109         ASSERT_EQ(zx_vmo_read(obj.vmo, tmpbuf.get(), 0, kBufferSize), ZX_OK);
1139     // Create a vmo
1173     // Create a vmo of at least size "kBlockSize * 2", since we'll
1211     // Create a vmo of at least size "kBlockSize * 2", since we'll
1275     ASSERT_EQ(zx_vmo_create(obj.vmo_size, 0, &obj.vmo), ZX_OK,
1276               "Failed to create vmo");
1281     ASSERT_EQ(zx_vmo_write(obj.vmo, obj.buf.get(), 0, obj.vmo_size),
1282               ZX_OK, "Failed to write to vmo");
1284     ASSERT_EQ(zx_handle_duplicate(obj.vmo, ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK,
1285               "Failed to duplicate vmo");
1288               "Failed to attach vmo");
1322     zx_handle_t vmo;
1323     ASSERT_EQ(zx_vmo_create(vmo_size, 0, &vmo), ZX_OK, "Failed to create VMO");
1329     ASSERT_EQ(zx_vmo_write(vmo, buf.get(), 0, vmo_size), ZX_OK);
1331     // Send a handle to the vmo to the block device, get a vmoid which identifies it
1335     ASSERT_EQ(zx_handle_duplicate(vmo, ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK);
1337               "Failed to attach vmo");
1406     // Close the current vmo
1410     ASSERT_EQ(zx_handle_close(vmo), ZX_OK);
1480     fbl::unique_ptr<fzl::MappedVmo> vmo;
1481     ASSERT_EQ(fzl::MappedVmo::Create(vmo_size, "ramdisk-test", &vmo), ZX_OK);
1488     ASSERT_EQ(zx_vmo_write(vmo->GetVmo(), buf.get(), 0, vmo_size), ZX_OK);
1490     // Send a handle to the vmo to the block device, get a vmoid which identifies it
1494     ASSERT_EQ(zx_handle_duplicate(vmo->GetVmo(), ZX_RIGHT_SAME_RIGHTS, &xfer_vmo), ZX_OK);
1496               "Failed to attach vmo");
1542     // Verify that the contents of the vmo match the buffer.
1543     ASSERT_EQ(memcmp(vmo->GetData(), buf.get(), vmo_size), 0);
1564     ASSERT_EQ(memcmp(vmo->GetData(), buf.get(), vmo_size), 0);
1570     // Close the current vmo