tools: blob: implement layer above ipmi
Implement the layer above actual IPMI calls, such that we can verify the
behavior. There is a layer beneath this that'll compute CRCs before
passing the commands down, that will go in next.
Change-Id: I0b8e3aa93c171d829e32727c7bb1b411659d80bd
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/test/tools_blob_unittest.cpp b/test/tools_blob_unittest.cpp
new file mode 100644
index 0000000..020c2fc
--- /dev/null
+++ b/test/tools_blob_unittest.cpp
@@ -0,0 +1,96 @@
+#include "blob_handler.hpp"
+#include "ipmi_interface_mock.hpp"
+
+#include <gtest/gtest.h>
+
+std::uint16_t expectedCrc = 0;
+
+std::uint16_t generateCrc(const std::vector<std::uint8_t>& data)
+{
+ return expectedCrc;
+}
+
+using ::testing::Eq;
+using ::testing::Return;
+
+TEST(BlobHandler, getCountIpmiHappy)
+{
+ /* Verify returns the value specified by the IPMI response. */
+ IpmiInterfaceMock ipmiMock;
+ BlobHandler blob(&ipmiMock);
+ std::vector<std::uint8_t> request = {
+ 0xcf, 0xc2, 0x00, BlobHandler::BlobOEMCommands::bmcBlobGetCount};
+
+ /* return 1 blob count. */
+ std::vector<std::uint8_t> resp = {0xcf, 0xc2, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00};
+
+ EXPECT_CALL(ipmiMock, sendPacket(Eq(request))).WillOnce(Return(resp));
+ EXPECT_EQ(1, blob.getBlobCount());
+}
+
+TEST(BlobHandler, enumerateBlobIpmiHappy)
+{
+ /* Verify returns the name specified by the IPMI response. */
+ IpmiInterfaceMock ipmiMock;
+ BlobHandler blob(&ipmiMock);
+ std::vector<std::uint8_t> request = {
+ 0xcf, 0xc2, 0x00, BlobHandler::BlobOEMCommands::bmcBlobEnumerate,
+ 0x00, 0x00, 0x01, 0x00,
+ 0x00, 0x00};
+
+ /* return value. */
+ std::vector<std::uint8_t> resp = {0xcf, 0xc2, 0x00, 0x00, 0x00,
+ 'a', 'b', 'c', 'd'};
+
+ EXPECT_CALL(ipmiMock, sendPacket(Eq(request))).WillOnce(Return(resp));
+ EXPECT_STREQ("abcd", blob.enumerateBlob(1).c_str());
+}
+
+TEST(BlobHandler, enumerateBlobIpmiNoBytes)
+{
+ /* Simulate a case where the IPMI command returns no data. */
+ IpmiInterfaceMock ipmiMock;
+ BlobHandler blob(&ipmiMock);
+ std::vector<std::uint8_t> request = {
+ 0xcf, 0xc2, 0x00, BlobHandler::BlobOEMCommands::bmcBlobEnumerate,
+ 0x00, 0x00, 0x01, 0x00,
+ 0x00, 0x00};
+
+ /* return value. */
+ std::vector<std::uint8_t> resp = {};
+
+ EXPECT_CALL(ipmiMock, sendPacket(Eq(request))).WillOnce(Return(resp));
+ EXPECT_STREQ("", blob.enumerateBlob(1).c_str());
+}
+
+TEST(BlobHandler, getBlobListIpmiHappy)
+{
+ /* Verify returns the list built via the above two commands. */
+ IpmiInterfaceMock ipmiMock;
+ BlobHandler blob(&ipmiMock);
+
+ std::vector<std::uint8_t> request1 = {
+ 0xcf, 0xc2, 0x00, BlobHandler::BlobOEMCommands::bmcBlobGetCount};
+
+ /* return 1 blob count. */
+ std::vector<std::uint8_t> resp1 = {0xcf, 0xc2, 0x00, 0x00, 0x00,
+ 0x01, 0x00, 0x00, 0x00};
+
+ EXPECT_CALL(ipmiMock, sendPacket(Eq(request1))).WillOnce(Return(resp1));
+
+ std::vector<std::uint8_t> request2 = {
+ 0xcf, 0xc2, 0x00, BlobHandler::BlobOEMCommands::bmcBlobEnumerate,
+ 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00};
+
+ /* return value. */
+ std::vector<std::uint8_t> resp2 = {0xcf, 0xc2, 0x00, 0x00, 0x00,
+ 'a', 'b', 'c', 'd'};
+
+ EXPECT_CALL(ipmiMock, sendPacket(Eq(request2))).WillOnce(Return(resp2));
+
+ std::vector<std::string> expectedList = {"abcd"};
+
+ EXPECT_EQ(expectedList, blob.getBlobList());
+}