PEL: MTMS class to handle the type-model and SN
This class represents the (M)achine (T)ype-(M)odel (S)erial number
structure for the PEL, where it is used in both the ExtendedUserHeader
and FailingMTMS sections.
It consists of an 8 byte machine type+model field of the form TTT-MMMM,
followed by a 12 byte machine serial number field. Unused bytes are set
to 0.
Note that this is not a PEL section itself. It's just used by other PEL
sections.
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I15f9858e951a913ab2353cf93b7f20cc2709c502
diff --git a/test/openpower-pels/Makefile.include b/test/openpower-pels/Makefile.include
index 48e1872..51f3ecc 100644
--- a/test/openpower-pels/Makefile.include
+++ b/test/openpower-pels/Makefile.include
@@ -4,6 +4,7 @@
additional_data_test \
bcd_time_test \
log_id_test \
+ mtms_test \
pel_test \
pel_manager_test \
private_header_test \
@@ -102,4 +103,12 @@
$(pel_objects) \
$(top_builddir)/extensions/openpower-pels/manager.o \
$(top_builddir)/extensions/openpower-pels/repository.o
-pel_manager_test_LDFLAGS = $(test_ldflags)
\ No newline at end of file
+pel_manager_test_LDFLAGS = $(test_ldflags)
+
+mtms_test_SOURCES = %reldir%/mtms_test.cpp
+mtms_test_CPPFLAGS = $(test_cppflags)
+mtms_test_CXXFLAGS = $(test_cxxflags)
+mtms_test_LDADD = \
+ $(test_ldadd) \
+ $(top_builddir)/extensions/openpower-pels/mtms.o
+mtms_test_LDFLAGS = $(test_ldflags)
diff --git a/test/openpower-pels/mtms_test.cpp b/test/openpower-pels/mtms_test.cpp
new file mode 100644
index 0000000..999100f
--- /dev/null
+++ b/test/openpower-pels/mtms_test.cpp
@@ -0,0 +1,109 @@
+#include "extensions/openpower-pels/mtms.hpp"
+
+#include <gtest/gtest.h>
+
+using namespace openpower::pels;
+
+TEST(MTMSTest, SizeTest)
+{
+ EXPECT_EQ(MTMS::flattenedSize(), 20);
+}
+
+TEST(MTMSTest, ConstructorTest)
+{
+ {
+ std::string tm{"TTTT-MMM"};
+ std::string sn{"123456789ABC"};
+
+ MTMS mtms{tm, sn};
+
+ std::array<uint8_t, 8> t{'T', 'T', 'T', 'T', '-', 'M', 'M', 'M'};
+ EXPECT_EQ(t, mtms.machineTypeAndModel());
+
+ std::array<uint8_t, 12> s{'1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C'};
+ EXPECT_EQ(s, mtms.machineSerialNumber());
+ }
+
+ {
+ // too long- truncate it
+ std::string tm{"TTTT-MMME"};
+ std::string sn{"123456789ABCE"};
+
+ MTMS mtms{tm, sn};
+
+ std::array<uint8_t, 8> t{'T', 'T', 'T', 'T', '-', 'M', 'M', 'M'};
+ EXPECT_EQ(t, mtms.machineTypeAndModel());
+
+ std::array<uint8_t, 12> s{'1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C'};
+ EXPECT_EQ(s, mtms.machineSerialNumber());
+ }
+
+ {
+ // short
+ std::string tm{"TTTT"};
+ std::string sn{"1234"};
+
+ MTMS mtms{tm, sn};
+
+ std::array<uint8_t, 8> t{'T', 'T', 'T', 'T', 0, 0, 0, 0};
+ EXPECT_EQ(t, mtms.machineTypeAndModel());
+
+ std::array<uint8_t, 12> s{'1', '2', '3', '4', 0, 0, 0, 0, 0, 0, 0, 0};
+ EXPECT_EQ(s, mtms.machineSerialNumber());
+ }
+
+ {
+ // Stream constructor
+ std::vector<uint8_t> data{'T', 'T', 'T', 'T', '-', 'M', 'M',
+ 'M', '1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C'};
+ Stream stream{data};
+
+ MTMS mtms{stream};
+
+ std::array<uint8_t, 8> t{'T', 'T', 'T', 'T', '-', 'M', 'M', 'M'};
+ EXPECT_EQ(t, mtms.machineTypeAndModel());
+
+ std::array<uint8_t, 12> s{'1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C'};
+ EXPECT_EQ(s, mtms.machineSerialNumber());
+ }
+}
+
+TEST(MTMSTest, OperatorExtractTest)
+{
+ std::string tm{"TTTT-MMM"};
+ std::string sn{"123456789ABC"};
+
+ MTMS mtms{tm, sn};
+
+ // Check that we can extract the same data
+ std::vector<uint8_t> data;
+ Stream stream{data};
+ stream << mtms;
+
+ std::vector<uint8_t> expected{'T', 'T', 'T', 'T', '-', 'M', 'M',
+ 'M', '1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C'};
+ EXPECT_EQ(expected, data);
+}
+
+TEST(MTMSTest, OperatorInsertTest)
+{
+ std::vector<uint8_t> data{'T', 'T', 'T', 'T', '-', 'M', 'M', 'M', '1', '2',
+ '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C'};
+ Stream stream{data};
+
+ // Check that when we insert data it is what's expected
+ MTMS mtms;
+ stream >> mtms;
+
+ std::array<uint8_t, 8> t{'T', 'T', 'T', 'T', '-', 'M', 'M', 'M'};
+ EXPECT_EQ(t, mtms.machineTypeAndModel());
+
+ std::array<uint8_t, 12> s{'1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C'};
+ EXPECT_EQ(s, mtms.machineSerialNumber());
+}