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authorYuanhaoXie <yuanhao.xie@intel.com>2023-07-04 11:35:23 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-10-09 08:22:02 +0000
commitcc070b88e4ffef9d7acf3965058a4ab737f3cbde (patch)
treef71abdc1850bb414667afe33f149d7f2addbf903
parent0103d09ebe6dede5b3cbea09c9e3f64662d8cabf (diff)
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UefiCpuPkg/MtrrUnitTest: Update UnitTestMtrrGetFixedMtrr().
UnitTestMtrrGetFixedMtrr updated for the case that fixed MtrrLib is not always supported. Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com> Cc: Eric Dong <eric.dong@intel.com> Cc: Rahul Kumar <rahul1.kumar@intel.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Ray Ni <ray.ni@intel.com> Reviewed-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
-rw-r--r--UefiCpuPkg/Library/MtrrLib/UnitTest/MtrrLibUnitTest.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/UefiCpuPkg/Library/MtrrLib/UnitTest/MtrrLibUnitTest.c b/UefiCpuPkg/Library/MtrrLib/UnitTest/MtrrLibUnitTest.c
index e16b93f2a6..b42edb0d84 100644
--- a/UefiCpuPkg/Library/MtrrLib/UnitTest/MtrrLibUnitTest.c
+++ b/UefiCpuPkg/Library/MtrrLib/UnitTest/MtrrLibUnitTest.c
@@ -650,6 +650,19 @@ UnitTestMtrrGetFixedMtrr (
UT_ASSERT_EQUAL ((UINTN)Result, (UINTN)&FixedSettings);
UT_ASSERT_MEM_EQUAL (&ExpectedFixedSettings, &FixedSettings, sizeof (ExpectedFixedSettings));
+ //
+ // Negative test case when Fixed MTRRs are not supported
+ //
+ SystemParameter.MtrrSupported = TRUE;
+ SystemParameter.FixedMtrrSupported = FALSE;
+ InitializeMtrrRegs (&SystemParameter);
+
+ ZeroMem (&FixedSettings, sizeof (FixedSettings));
+ ZeroMem (&ExpectedFixedSettings, sizeof (ExpectedFixedSettings));
+ Result = MtrrGetFixedMtrr (&FixedSettings);
+ UT_ASSERT_EQUAL ((UINTN)Result, (UINTN)&FixedSettings);
+ UT_ASSERT_MEM_EQUAL (&ExpectedFixedSettings, &FixedSettings, sizeof (ExpectedFixedSettings));
+
return UNIT_TEST_PASSED;
}