diff options
Diffstat (limited to 'lib/efi_selftest/efi_selftest_block_device.c')
| -rw-r--r-- | lib/efi_selftest/efi_selftest_block_device.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/lib/efi_selftest/efi_selftest_block_device.c b/lib/efi_selftest/efi_selftest_block_device.c index 1cd13042e9..d4e4fac1c7 100644 --- a/lib/efi_selftest/efi_selftest_block_device.c +++ b/lib/efi_selftest/efi_selftest_block_device.c @@ -308,6 +308,7 @@ static int execute(void) } system_info; efi_uintn_t buf_size; char buf[16] __aligned(ARCH_DMA_MINALIGN); + u64 pos; /* Connect controller to virtual disk */ ret = boottime->connect_controller(disk_handle, NULL, NULL, 1); @@ -392,21 +393,36 @@ static int execute(void) efi_st_error("Failed to open file\n"); return EFI_ST_FAILURE; } + ret = file->setpos(file, 1); + if (ret != EFI_SUCCESS) { + efi_st_error("SetPosition failed\n"); + return EFI_ST_FAILURE; + } buf_size = sizeof(buf) - 1; ret = file->read(file, &buf_size, buf); if (ret != EFI_SUCCESS) { efi_st_error("Failed to read file\n"); return EFI_ST_FAILURE; } - if (buf_size != 13) { + if (buf_size != 12) { efi_st_error("Wrong number of bytes read: %u\n", (unsigned int)buf_size); return EFI_ST_FAILURE; } - if (efi_st_memcmp(buf, "Hello world!", 12)) { + if (efi_st_memcmp(buf, "ello world!", 11)) { efi_st_error("Unexpected file content\n"); return EFI_ST_FAILURE; } + ret = file->getpos(file, &pos); + if (ret != EFI_SUCCESS) { + efi_st_error("GetPosition failed\n"); + return EFI_ST_FAILURE; + } + if (pos != 13) { + efi_st_error("GetPosition returned %u, expected 13\n", + (unsigned int)pos); + return EFI_ST_FAILURE; + } ret = file->close(file); if (ret != EFI_SUCCESS) { efi_st_error("Failed to close file\n"); @@ -434,6 +450,16 @@ static int execute(void) efi_st_error("Failed to close file\n"); return EFI_ST_FAILURE; } + ret = file->getpos(file, &pos); + if (ret != EFI_SUCCESS) { + efi_st_error("GetPosition failed\n"); + return EFI_ST_FAILURE; + } + if (pos != 7) { + efi_st_error("GetPosition returned %u, expected 7\n", + (unsigned int)pos); + return EFI_ST_FAILURE; + } /* Verify file */ boottime->set_mem(buf, sizeof(buf), 0); |