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test/llvm_nvme_fuzz: add IDENTIFY command test case

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Also name the fuzzer test case with `fuzz_admin` prefix
for ADMIN commands.

Change-Id: I6e5eeb71a5f795fee8afba034f3ad436220e3c20
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10815
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Changpeng Liu 2021-12-22 10:55:30 +08:00 committed by Tomasz Zawadzki
parent 7bb78fb95b
commit 0bc229b314
1 changed files with 26 additions and 2 deletions
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28
test/app/fuzz/llvm_nvme_fuzz/llvm_nvme_fuzz.c
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@ -77,7 +77,7 @@ fuzz_admin_command(struct fuzz_command *cmd)
}
static void
fuzz_log_page_command(struct fuzz_command *cmd)
fuzz_admin_get_log_page_command(struct fuzz_command *cmd)
{
memset(&cmd->cmd, 0, sizeof(cmd->cmd));
@ -106,9 +106,31 @@ fuzz_log_page_command(struct fuzz_command *cmd)
g_data += 6;
}
static void
fuzz_admin_identify_command(struct fuzz_command *cmd)
{
memset(&cmd->cmd, 0, sizeof(cmd->cmd));
cmd->cmd.opc = SPDK_NVME_OPC_IDENTIFY;
cmd->cmd.cdw10_bits.raw = 0;
cmd->cmd.cdw10_bits.identify.cns = g_data[0];
cmd->cmd.cdw10_bits.identify.cntid = (g_data[1] << 8) + g_data[2];
cmd->cmd.cdw11_bits.raw = 0;
cmd->cmd.cdw11_bits.identify.nvmsetid = (g_data[3] << 8) + g_data[4];
cmd->cmd.cdw11_bits.identify.csi = g_data[5];
/* UUID index, bits 0-6 are used */
cmd->cmd.cdw14 = (g_data[6] & 0x7f);
g_data += 7;
}
static struct fuzz_type g_fuzzers[] = {
{ .fn = fuzz_admin_command, .bytes_per_cmd = sizeof(struct spdk_nvme_cmd) },
{ .fn = fuzz_log_page_command, .bytes_per_cmd = 6 },
{ .fn = fuzz_admin_get_log_page_command, .bytes_per_cmd = 6 },
{ .fn = fuzz_admin_identify_command, .bytes_per_cmd = 7 },
{ .fn = NULL, .bytes_per_cmd = 0 }
};
@ -216,6 +238,8 @@ begin_fuzz(void *ctx)
for (i = 0; i < MAX_COMMANDS; i++) {
g_cmds[i].buf = spdk_malloc(4096, 0, NULL, SPDK_ENV_LCORE_ID_ANY, SPDK_MALLOC_DMA);
assert(g_cmds[i].buf);
g_cmds[i].len = 4096;
}
pthread_create(&g_fuzz_td, NULL, start_fuzzer, NULL);