diff options
Diffstat (limited to 'lib/efi_selftest')
| -rw-r--r-- | lib/efi_selftest/efi_selftest_block_device.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/efi_selftest/efi_selftest_block_device.c b/lib/efi_selftest/efi_selftest_block_device.c index 60fa655766f..a367e8b89d1 100644 --- a/lib/efi_selftest/efi_selftest_block_device.c +++ b/lib/efi_selftest/efi_selftest_block_device.c @@ -11,6 +11,8 @@ * ConnectController is used to setup partitions and to install the simple * file protocol. * A known file is read from the file system and verified. + * The same block is read via the EFI_BLOCK_IO_PROTOCOL and compared to the file + * contents. */ #include <efi_selftest.h> @@ -312,6 +314,7 @@ static int execute(void) char buf[16] __aligned(ARCH_DMA_MINALIGN); u32 part1_size; u64 pos; + char block_io_aligned[1 << LB_BLOCK_SIZE] __aligned(1 << LB_BLOCK_SIZE); /* Connect controller to virtual disk */ ret = boottime->connect_controller(disk_handle, NULL, NULL, 1); @@ -449,6 +452,30 @@ static int execute(void) return EFI_ST_FAILURE; } + /* + * Test that read_blocks() can read same file data. + * + * In the test data, the partition starts at block 1 and the file + * hello.txt with the content 'Hello world!' is located at 0x5000 + * of the disk. Here we read block 0x27 (offset 0x4e00 of the + * partition) and expect the string 'Hello world!' to be at the + * start of block. + */ + ret = block_io_protocol->read_blocks(block_io_protocol, + block_io_protocol->media->media_id, + (0x5000 >> LB_BLOCK_SIZE) - 1, + block_io_protocol->media->block_size, + block_io_aligned); + if (ret != EFI_SUCCESS) { + efi_st_error("ReadBlocks failed\n"); + return EFI_ST_FAILURE; + } + + if (memcmp(block_io_aligned + 1, buf, 11)) { + efi_st_error("Unexpected block content\n"); + return EFI_ST_FAILURE; + } + #ifdef CONFIG_FAT_WRITE /* Write file */ ret = root->open(root, &file, u"u-boot.txt", EFI_FILE_MODE_READ | |