From 2c4b86ff4c1487e47f0e1736b1e6b6d45854ae1b Mon Sep 17 00:00:00 2001
From: Yifan Bian <yifan.bian@intel.com>
Date: Mon, 10 Jan 2022 07:29:22 +0000
Subject: [PATCH] test/llvm_nvme_fuzz: add NAMESPACE ATTACHMENT and NAMESPACE
 MANAGEMENT command test cases

Change-Id: I48a9a37d54269b2d7038a96dace9aefba334ede8
Signed-off-by: Yifan Bian <yifan.bian@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/11011
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Dong Yi <dongx.yi@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
---
 test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c | 26 +++++++++++++++++++
 1 file changed, 26 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 5efc298ae..cfc597521 100644
--- a/test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c
+++ b/test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c
@@ -208,6 +208,30 @@ fuzz_admin_delete_io_submission_queue_command(struct fuzz_command *cmd)
 	g_data += 2;
 }
 
+static void
+fuzz_admin_namespace_attachment_command(struct fuzz_command *cmd)
+{
+	memset(&cmd->cmd, 0, sizeof(cmd->cmd));
+	cmd->cmd.opc = SPDK_NVME_OPC_NS_ATTACHMENT;
+
+	cmd->cmd.cdw10_bits.raw = 0;
+	cmd->cmd.cdw10_bits.ns_attach.sel = (g_data[0] >> 4) & 0x0f;
+
+	g_data += 1;
+}
+
+static void
+fuzz_admin_namespace_management_command(struct fuzz_command *cmd)
+{
+	memset(&cmd->cmd, 0, sizeof(cmd->cmd));
+	cmd->cmd.opc = SPDK_NVME_OPC_NS_MANAGEMENT;
+
+	cmd->cmd.cdw10_bits.raw = 0;
+	cmd->cmd.cdw10_bits.ns_manage.sel = (g_data[0] >> 4) & 0x0f;
+
+	g_data += 1;
+}
+
 static struct fuzz_type g_fuzzers[] = {
 	{ .fn = fuzz_admin_command, .bytes_per_cmd = sizeof(struct spdk_nvme_cmd) },
 	{ .fn = fuzz_admin_get_log_page_command, .bytes_per_cmd = 6 },
@@ -217,6 +241,8 @@ static struct fuzz_type g_fuzzers[] = {
 	{ .fn = fuzz_admin_create_io_submission_queue_command, .bytes_per_cmd = 9},
 	{ .fn = fuzz_admin_delete_io_completion_queue_command, .bytes_per_cmd = 2},
 	{ .fn = fuzz_admin_delete_io_submission_queue_command, .bytes_per_cmd = 2},
+	{ .fn = fuzz_admin_namespace_attachment_command, .bytes_per_cmd = 1},
+	{ .fn = fuzz_admin_namespace_management_command, .bytes_per_cmd = 1},
 	{ .fn = NULL, .bytes_per_cmd = 0 }
 };