diff --git a/test/ipmi_sessionstat_unittest.cpp b/test/ipmi_sessionstat_unittest.cpp
new file mode 100644
index 0000000..e1e1aad
--- /dev/null
+++ b/test/ipmi_sessionstat_unittest.cpp
@@ -0,0 +1,121 @@
+#include "ipmi.hpp"
+#include "manager_mock.hpp"
+
+#include <cstring>
+
+#include <gtest/gtest.h>
+
+namespace blobs
+{
+
+using ::testing::_;
+using ::testing::Invoke;
+using ::testing::Matcher;
+using ::testing::NotNull;
+using ::testing::Return;
+
+// ipmid.hpp isn't installed where we can grab it and this value is per BMC
+// SoC.
+#define MAX_IPMI_BUFFER 64
+
+TEST(BlobSessionStatTest, RequestRejectedByManagerReturnsFailure)
+{
+    // If the session ID is invalid, the request must fail.
+
+    ManagerMock mgr;
+    size_t dataLen;
+    uint8_t request[MAX_IPMI_BUFFER] = {0};
+    uint8_t reply[MAX_IPMI_BUFFER] = {0};
+    auto req = reinterpret_cast<struct BmcBlobSessionStatTx*>(request);
+    req->cmd = BlobOEMCommands::bmcBlobSessionStat;
+    req->crc = 0;
+    req->sessionId = 0x54;
+
+    dataLen = sizeof(struct BmcBlobSessionStatTx);
+
+    EXPECT_CALL(mgr, stat(Matcher<uint16_t>(req->sessionId),
+                          Matcher<struct BlobMeta*>(_)))
+        .WillOnce(Return(false));
+
+    EXPECT_EQ(IPMI_CC_INVALID, sessionStatBlob(&mgr, request, reply, &dataLen));
+}
+
+TEST(BlobSessionStatTest, RequestSucceedsNoMetadata)
+{
+    // Stat request succeeeds but there were no metadata bytes.
+
+    ManagerMock mgr;
+    size_t dataLen;
+    uint8_t request[MAX_IPMI_BUFFER] = {0};
+    uint8_t reply[MAX_IPMI_BUFFER] = {0};
+    auto req = reinterpret_cast<struct BmcBlobSessionStatTx*>(request);
+    req->cmd = BlobOEMCommands::bmcBlobSessionStat;
+    req->crc = 0;
+    req->sessionId = 0x54;
+
+    dataLen = sizeof(struct BmcBlobSessionStatTx);
+
+    struct BmcBlobStatRx rep;
+    rep.crc = 0x00;
+    rep.blobState = 0x01;
+    rep.size = 0x100;
+    rep.metadataLen = 0x00;
+
+    EXPECT_CALL(mgr, stat(Matcher<uint16_t>(req->sessionId),
+                          Matcher<struct BlobMeta*>(NotNull())))
+        .WillOnce(Invoke([&](uint16_t session, struct BlobMeta* meta) {
+            meta->blobState = rep.blobState;
+            meta->size = rep.size;
+            return true;
+        }));
+
+    EXPECT_EQ(IPMI_CC_OK, sessionStatBlob(&mgr, request, reply, &dataLen));
+
+    EXPECT_EQ(sizeof(rep), dataLen);
+    EXPECT_EQ(0, std::memcmp(reply, &rep, sizeof(rep)));
+}
+
+TEST(BlobSessionStatTest, RequestSucceedsWithMetadata)
+{
+    // Stat request succeeds and there were metadata bytes.
+
+    ManagerMock mgr;
+    size_t dataLen;
+    uint8_t request[MAX_IPMI_BUFFER] = {0};
+    uint8_t reply[MAX_IPMI_BUFFER] = {0};
+    auto req = reinterpret_cast<struct BmcBlobSessionStatTx*>(request);
+    req->cmd = BlobOEMCommands::bmcBlobSessionStat;
+    req->crc = 0;
+    req->sessionId = 0x54;
+
+    dataLen = sizeof(struct BmcBlobSessionStatTx);
+
+    struct BlobMeta lmeta;
+    lmeta.blobState = 0x01;
+    lmeta.size = 0x100;
+    lmeta.metadata.push_back(0x01);
+    lmeta.metadata.push_back(0x02);
+    lmeta.metadata.push_back(0x03);
+    lmeta.metadata.push_back(0x04);
+
+    struct BmcBlobStatRx rep;
+    rep.crc = 0x00;
+    rep.blobState = lmeta.blobState;
+    rep.size = lmeta.size;
+    rep.metadataLen = lmeta.metadata.size();
+
+    EXPECT_CALL(mgr, stat(Matcher<uint16_t>(req->sessionId),
+                          Matcher<struct BlobMeta*>(NotNull())))
+        .WillOnce(Invoke([&](uint16_t session, struct BlobMeta* meta) {
+            (*meta) = lmeta;
+            return true;
+        }));
+
+    EXPECT_EQ(IPMI_CC_OK, sessionStatBlob(&mgr, request, reply, &dataLen));
+
+    EXPECT_EQ(sizeof(rep) + lmeta.metadata.size(), dataLen);
+    EXPECT_EQ(0, std::memcmp(reply, &rep, sizeof(rep)));
+    EXPECT_EQ(0, std::memcmp(reply + sizeof(rep), lmeta.metadata.data(),
+                             lmeta.metadata.size()));
+}
+} // namespace blobs