initial drop of phosphor-ipmi-blobs

This implements a majority of the OEM IPMI BLOBS protocol.  The only
piece missing from this is the timed expiration of sessions.

Change-Id: I82c9d17b625c94fc3340edcfabbbf1ffeb5ad7ac
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/test/ipmi_close_unittest.cpp b/test/ipmi_close_unittest.cpp
new file mode 100644
index 0000000..e34f731
--- /dev/null
+++ b/test/ipmi_close_unittest.cpp
@@ -0,0 +1,66 @@
+#include "ipmi.hpp"
+#include "manager_mock.hpp"
+
+#include <cstring>
+#include <string>
+
+#include <gtest/gtest.h>
+
+namespace blobs
+{
+
+using ::testing::Invoke;
+using ::testing::NotNull;
+using ::testing::Return;
+using ::testing::StrEq;
+
+// ipmid.hpp isn't installed where we can grab it and this value is per BMC
+// SoC.
+#define MAX_IPMI_BUFFER 64
+
+TEST(BlobCloseTest, ManagerRejectsCloseReturnsFailure)
+{
+    // The session manager returned failure to close, which we need to pass on.
+
+    ManagerMock mgr;
+    uint16_t sessionId = 0x54;
+    size_t dataLen;
+    uint8_t request[MAX_IPMI_BUFFER] = {0};
+    uint8_t reply[MAX_IPMI_BUFFER] = {0};
+    struct BmcBlobCloseTx req;
+
+    req.cmd = BlobOEMCommands::bmcBlobClose;
+    req.crc = 0;
+    req.sessionId = sessionId;
+
+    dataLen = sizeof(req);
+
+    std::memcpy(request, &req, sizeof(req));
+
+    EXPECT_CALL(mgr, close(sessionId)).WillOnce(Return(false));
+    EXPECT_EQ(IPMI_CC_INVALID, closeBlob(&mgr, request, reply, &dataLen));
+}
+
+TEST(BlobCloseTest, BlobClosedReturnsSuccess)
+{
+    // Verify that if all goes right, success is returned.
+
+    ManagerMock mgr;
+    uint16_t sessionId = 0x54;
+    size_t dataLen;
+    uint8_t request[MAX_IPMI_BUFFER] = {0};
+    uint8_t reply[MAX_IPMI_BUFFER] = {0};
+    struct BmcBlobCloseTx req;
+
+    req.cmd = BlobOEMCommands::bmcBlobClose;
+    req.crc = 0;
+    req.sessionId = sessionId;
+
+    dataLen = sizeof(req);
+
+    std::memcpy(request, &req, sizeof(req));
+
+    EXPECT_CALL(mgr, close(sessionId)).WillOnce(Return(true));
+    EXPECT_EQ(IPMI_CC_OK, closeBlob(&mgr, request, reply, &dataLen));
+}
+} // namespace blobs