From b287d3ad10ef9248ba0203b18ec75563bbcac26d Mon Sep 17 00:00:00 2001 From: Yifan Bian Date: Thu, 7 Apr 2022 04:10:52 +0000 Subject: [PATCH] test/llvm_nvme_fuzz: add WRITE ZEROES and WRITE UNCORRECTABLE command test case Change-Id: Ia52a7258fbbb342630ff763bd2a8b88358f58b91 Signed-off-by: Yifan Bian Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12189 Tested-by: SPDK CI Jenkins Community-CI: Broadcom CI Reviewed-by: Changpeng Liu Reviewed-by: Tomasz Zawadzki --- test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c | 37 +++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c b/test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c index 9a3705b07..cbd037bec 100644 --- a/test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c +++ b/test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c @@ -329,6 +329,41 @@ fuzz_nvm_write_command(struct fuzz_command *cmd) g_data += 24; } +static void +fuzz_nvm_write_zeroes_command(struct fuzz_command *cmd) +{ + memset(&cmd->cmd, 0, sizeof(cmd->cmd)); + cmd->cmd.opc = SPDK_NVME_OPC_WRITE_ZEROES; + + cmd->cmd.cdw10 = (g_data[0] << 24) + (g_data[1] << 16) + + (g_data[2] << 8) + g_data[3]; + cmd->cmd.cdw11 = (g_data[4] << 24) + (g_data[5] << 16) + + (g_data[6] << 8) + g_data[7]; + cmd->cmd.cdw12 = (g_data[8] << 24) + (g_data[9] << 16) + + (g_data[10] << 8) + g_data[11]; + cmd->cmd.cdw14 = (g_data[12] << 24) + (g_data[13] << 16) + + (g_data[14] << 8) + g_data[15]; + cmd->cmd.cdw15 = (g_data[16] << 24) + (g_data[17] << 16) + + (g_data[18] << 8) + g_data[19]; + + g_data += 20; +} + +static void +fuzz_nvm_write_uncorrectable_command(struct fuzz_command *cmd) +{ + memset(&cmd->cmd, 0, sizeof(cmd->cmd)); + cmd->cmd.opc = SPDK_NVME_OPC_WRITE_UNCORRECTABLE; + + cmd->cmd.cdw10 = (g_data[0] << 24) + (g_data[1] << 16) + + (g_data[2] << 8) + g_data[3]; + cmd->cmd.cdw11 = (g_data[4] << 24) + (g_data[5] << 16) + + (g_data[6] << 8) + g_data[7]; + cmd->cmd.cdw12 = (g_data[8] << 8) + g_data[9]; + + g_data += 10; +} + static struct fuzz_type g_fuzzers[] = { { .fn = fuzz_admin_command, .bytes_per_cmd = sizeof(struct spdk_nvme_cmd), .is_admin = true}, { .fn = fuzz_admin_get_log_page_command, .bytes_per_cmd = 6, .is_admin = true}, @@ -346,6 +381,8 @@ static struct fuzz_type g_fuzzers[] = { { .fn = fuzz_admin_directive_receive_command, .bytes_per_cmd = 8, .is_admin = true}, { .fn = fuzz_nvm_read_command, .bytes_per_cmd = 21, .is_admin = false}, { .fn = fuzz_nvm_write_command, .bytes_per_cmd = 24, .is_admin = false}, + { .fn = fuzz_nvm_write_zeroes_command, .bytes_per_cmd = 20, .is_admin = false}, + { .fn = fuzz_nvm_write_uncorrectable_command, .bytes_per_cmd = 10, .is_admin = false}, { .fn = NULL, .bytes_per_cmd = 0, .is_admin = 0} };