PEL: Allow adding to AdditionalData

Add an interface to add a key/value pair to the data stored in
the AdditionalData class.  Also add an interface to get to the
raw underlying map of data.

Signed-off-by: Matt Spinler <spinler@us.ibm.com>
Change-Id: I61200f92b45be8e86992d3f4888698d6a5bbe251

1 files changed, 16 insertions, 0 deletions

diff --git a/test/openpower-pels/additional_data_test.cpp b/test/openpower-pels/additional_data_test.cpp
index f3f9824..c93fdf2 100644
--- a/test/openpower-pels/additional_data_test.cpp
+++ b/test/openpower-pels/additional_data_test.cpp
@@ -47,3 +47,19 @@ TEST(AdditionalDataTest, GetKeywords)
     ad.remove("KEY1");
     EXPECT_FALSE(ad.getValue("KEY1"));
 }
+
+TEST(AdditionalDataTest, AddData)
+{
+    AdditionalData ad;
+
+    ad.add("KEY1", "VALUE1");
+    EXPECT_EQ(*(ad.getValue("KEY1")), "VALUE1");
+
+    ad.add("KEY2", "VALUE2");
+    EXPECT_EQ(*(ad.getValue("KEY2")), "VALUE2");
+
+    std::map<std::string, std::string> expected{{"KEY1", "VALUE1"},
+                                                {"KEY2", "VALUE2"}};
+
+    EXPECT_EQ(expected, ad.getData());
+}