Commit eb106763 authored by Yifan Bian's avatar Yifan Bian Committed by Tomasz Zawadzki
Browse files

test/llvm_nvme_fuzz: add nvm reservation command test cases 



include:
--RESERVATION ACQUIRE
--RESERVATION RELEASE
--RESERVATION REGISTER
--RESERVATION REPORT

Change-Id: I24d1d33f5eb6a27ab65759e397cf7c2c74a8671d
Signed-off-by: default avatarYifan Bian <yifan.bian@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12054


Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarChangpeng Liu <changpeng.liu@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
parent d7103971

test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c

+92 −0
Original line number Diff line number Diff line
@@ -364,6 +364,94 @@ fuzz_nvm_write_uncorrectable_command(struct fuzz_command *cmd) 
	g_data += 10;

}



static void

fuzz_nvm_reservation_acquire_command(struct fuzz_command *cmd)

{

	struct spdk_nvme_reservation_acquire_data *payload = cmd->buf;

	memset(&cmd->cmd, 0, sizeof(cmd->cmd));

	cmd->cmd.opc = SPDK_NVME_OPC_RESERVATION_ACQUIRE;



	cmd->cmd.cdw10_bits.resv_acquire.rtype = g_data[0];

	cmd->cmd.cdw10_bits.resv_acquire.iekey = (g_data[1] >> 7) & 0x01;

	cmd->cmd.cdw10_bits.resv_acquire.racqa = (g_data[1] >> 4) & 0x07;



	payload->crkey = ((uint64_t)g_data[2] << 56) + ((uint64_t)g_data[3] << 48) +

			 ((uint64_t)g_data[4] << 40) + ((uint64_t)g_data[5] << 32) +

			 ((uint64_t)g_data[6] << 24) + ((uint64_t)g_data[7] << 16) +

			 ((uint64_t)g_data[8] << 8) + (uint64_t)g_data[9];



	payload->prkey = ((uint64_t)g_data[10] << 56) + ((uint64_t)g_data[11] << 48) +

			 ((uint64_t)g_data[12] << 40) + ((uint64_t)g_data[13] << 32) +

			 ((uint64_t)g_data[14] << 24) + ((uint64_t)g_data[15] << 16) +

			 ((uint64_t)g_data[16] << 8) + (uint64_t)g_data[17];



	cmd->len = sizeof(struct spdk_nvme_reservation_acquire_data);



	g_data += 18;

}



static void

fuzz_nvm_reservation_release_command(struct fuzz_command *cmd)

{

	struct spdk_nvme_reservation_key_data *payload = cmd->buf;

	memset(&cmd->cmd, 0, sizeof(cmd->cmd));

	cmd->cmd.opc = SPDK_NVME_OPC_RESERVATION_RELEASE;



	cmd->cmd.cdw10_bits.resv_release.rtype = g_data[0];

	cmd->cmd.cdw10_bits.resv_release.iekey = (g_data[1] >> 7) & 0x01;

	cmd->cmd.cdw10_bits.resv_release.rrela = (g_data[1] >> 4) & 0x07;



	payload->crkey = ((uint64_t)g_data[2] << 56) + ((uint64_t)g_data[3] << 48) +

			 ((uint64_t)g_data[4] << 40) + ((uint64_t)g_data[5] << 32) +

			 ((uint64_t)g_data[6] << 24) + ((uint64_t)g_data[7] << 16) +

			 ((uint64_t)g_data[8] << 8) + (uint64_t)g_data[9];



	cmd->len = sizeof(struct spdk_nvme_reservation_key_data);



	g_data += 10;

}



static void

fuzz_nvm_reservation_register_command(struct fuzz_command *cmd)

{

	struct spdk_nvme_reservation_register_data *payload = cmd->buf;

	memset(&cmd->cmd, 0, sizeof(cmd->cmd));

	cmd->cmd.opc = SPDK_NVME_OPC_RESERVATION_REGISTER;



	cmd->cmd.cdw10_bits.resv_register.cptpl = (g_data[0] >> 6) & 0x03;

	cmd->cmd.cdw10_bits.resv_register.iekey = (g_data[0] >> 5) & 0x01;

	cmd->cmd.cdw10_bits.resv_register.rrega = (g_data[0] >> 2) & 0x07;



	payload->crkey = ((uint64_t)g_data[1] << 56) + ((uint64_t)g_data[2] << 48) +

			 ((uint64_t)g_data[3] << 40) + ((uint64_t)g_data[4] << 32) +

			 ((uint64_t)g_data[5] << 24) + ((uint64_t)g_data[6] << 16) +

			 ((uint64_t)g_data[7] << 8) + (uint64_t)g_data[8];



	payload->nrkey = ((uint64_t)g_data[9] << 56) + ((uint64_t)g_data[10] << 48) +

			 ((uint64_t)g_data[11] << 40) + ((uint64_t)g_data[12] << 32) +

			 ((uint64_t)g_data[13] << 24) + ((uint64_t)g_data[14] << 16) +

			 ((uint64_t)g_data[15] << 8) + (uint64_t)g_data[16];





	cmd->len = sizeof(struct spdk_nvme_reservation_register_data);



	g_data += 17;

}



static void

fuzz_nvm_reservation_report_command(struct fuzz_command *cmd)

{

	memset(&cmd->cmd, 0, sizeof(cmd->cmd));

	cmd->cmd.opc = SPDK_NVME_OPC_RESERVATION_REPORT;



	cmd->cmd.cdw10 = (g_data[0] << 24) + (g_data[1] << 16) +

			 (g_data[2] << 8) + g_data[3];



	cmd->cmd.cdw11_bits.resv_report.eds = (g_data[4] >> 7) & 0x01;



	g_data += 5;

}



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},
@@ -383,6 +471,10 @@ static struct fuzz_type g_fuzzers[] = { 
	{ .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 = fuzz_nvm_reservation_acquire_command, .bytes_per_cmd = 18, .is_admin = false},

	{ .fn = fuzz_nvm_reservation_release_command, .bytes_per_cmd = 10, .is_admin = false},

	{ .fn = fuzz_nvm_reservation_register_command, .bytes_per_cmd = 17, .is_admin = false},

	{ .fn = fuzz_nvm_reservation_report_command, .bytes_per_cmd = 5, .is_admin = false},

	{ .fn = NULL, .bytes_per_cmd = 0, .is_admin = 0}

};