commit 7a682a3a7bb6caea3afb6bdddf83956c51fcd7f0
author Vijay Khemka <vijaykhemkalinux@gmail.com> Mon Apr 12 22:15:00 2021 +0000
committer Ed Tanous <ed@tanous.net> Thu Apr 15 18:40:43 2021 +0000
tree 37f20750931b5758c69fdb453e91396c7dd736d2
parent 503baf422c2b72896c9c24e3e2d18e0457ee3f73

test: Add tests for validateHeader

Added unit tests for version/reserved bit, padding and checksum
in validateHeader.

Signed-off-by: Vijay Khemka <vijaykhemkalinux@gmail.com>
Change-Id: Iacf4eead95cb55c9c50a1837d8e82b054767a2a0

test/test_fru-utils.cpp

diff --git a/test/test_fru-utils.cpp b/test/test_fru-utils.cpp
index 028a0d6..78f3bba 100644
--- a/test/test_fru-utils.cpp
+++ b/test/test_fru-utils.cpp
@@ -19,6 +19,42 @@
     EXPECT_FALSE(validateHeader(fru_header));
 }
 
+TEST(ValidateHeaderTest, InvalidReservedReturnsFalse)
+{
+    // Validates the reserved bit(7:4) of first bytes.
+    constexpr std::array<uint8_t, I2C_SMBUS_BLOCK_MAX> fru_header = {
+        0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+
+    EXPECT_FALSE(validateHeader(fru_header));
+}
+
+TEST(ValidateHeaderTest, InvalidPaddingReturnsFalse)
+{
+    // Validates the padding byte (7th byte).
+    constexpr std::array<uint8_t, I2C_SMBUS_BLOCK_MAX> fru_header = {
+        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00};
+
+    EXPECT_FALSE(validateHeader(fru_header));
+}
+
+TEST(ValidateHeaderTest, InvalidChecksumReturnsFalse)
+{
+    // Validates the checksum, check for incorrect value.
+    constexpr std::array<uint8_t, I2C_SMBUS_BLOCK_MAX> fru_header = {
+        0x01, 0x00, 0x01, 0x02, 0x03, 0x04, 0x00, 0x00};
+
+    EXPECT_FALSE(validateHeader(fru_header));
+}
+
+TEST(ValidateHeaderTest, ValidChecksumReturnsTrue)
+{
+    // Validates the checksum, check for correct value.
+    constexpr std::array<uint8_t, I2C_SMBUS_BLOCK_MAX> fru_header = {
+        0x01, 0x00, 0x01, 0x02, 0x03, 0x04, 0x00, 0xf5};
+
+    EXPECT_TRUE(validateHeader(fru_header));
+}
+
 TEST(VerifyOffsetTest, EmptyFruDataReturnsFalse)
 {
     // Validates the FruData size is checked for non empty.