From: Matthew Carlson <mac...@microsoft.com>
This adds a host based BaseTimerLib that won't assert.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Sean Brogan <sean.bro...@microsoft.com>
Cc: Bret Barkelew <bret.barke...@microsoft.com>
Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>
Signed-off-by: Matthew Carlson <matthewfcarl...@gmail.com>
---
UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/TimerLibPosix.c |
132 ++++++++++++++++++++
UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.inf |
33 +++++
UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.uni |
14 +++
UnitTestFrameworkPkg/Test/UnitTestFrameworkPkgHostTest.dsc |
1 +
UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc |
1 +
5 files changed, 181 insertions(+)
diff --git
a/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/TimerLibPosix.c
b/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/TimerLibPosix.c
new file mode 100644
index 000000000000..3c1394e3b21b
--- /dev/null
+++ b/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/TimerLibPosix.c
@@ -0,0 +1,132 @@
+/** @file
+ A semi-functional instance of the Timer Library.
+
+ Copyright (c) Microsoft Corporation.
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <Library/TimerLib.h>
+#include <Library/DebugLib.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+
+/**
+ Stalls the CPU for at least the given number of microseconds.
+
+ @param MicroSeconds The minimum number of microseconds to delay.
+ @return The value of MicroSeconds inputted.
+
+**/
+UINTN
+EFIAPI
+MicroSecondDelay (
+ IN UINTN MicroSeconds
+ )
+{
+ // Since this is a host based test, we don't actually want to stall
+ return MicroSeconds;
+}
+
+/**
+ Stalls the CPU for at least the given number of nanoseconds.
+
+ @param NanoSeconds The minimum number of nanoseconds to delay.
+ @return The value of NanoSeconds inputted.
+
+**/
+UINTN
+EFIAPI
+NanoSecondDelay (
+ IN UINTN NanoSeconds
+ )
+{
+ // Since this is a host based test, we don't actually want to stall
+ return NanoSeconds;
+}
+
+/**
+ Retrieves the current value of a 64-bit free running performance counter.
+
+ The counter can either count up by 1 or count down by 1. If the physical
+ performance counter counts by a larger increment, then the counter values
+ must be translated. The properties of the counter can be retrieved from
+ GetPerformanceCounterProperties().
+
+ @return The current value of the free running performance counter.
+
+**/
+UINT64
+EFIAPI
+GetPerformanceCounter (
+ VOID
+ )
+{
+ struct timespec ts;
+ timespec_get(&ts, TIME_UTC);
+ // Return the current number of nanoseconds on the clock
+ return ts.tv_nsec;
+}
+
+/**
+ Retrieves the 64-bit frequency in Hz and the range of performance counter
+ values.
+
+ If StartValue is not NULL, then the value that the performance counter starts
+ with immediately after is it rolls over is returned in StartValue. If
+ EndValue is not NULL, then the value that the performance counter end with
+ immediately before it rolls over is returned in EndValue. The 64-bit
+ frequency of the performance counter in Hz is always returned. If StartValue
+ is less than EndValue, then the performance counter counts up. If StartValue
+ is greater than EndValue, then the performance counter counts down. For
+ example, a 64-bit free running counter that counts up would have a StartValue
+ of 0 and an EndValue of 0xFFFFFFFFFFFFFFFF. A 24-bit free running counter
+ that counts down would have a StartValue of 0xFFFFFF and an EndValue of 0.
+
+ @param StartValue The value the performance counter starts with when it
+ rolls over.
+ @param EndValue The value that the performance counter ends with before
+ it rolls over.
+
+ @return The frequency in Hz.
+
+**/
+UINT64
+EFIAPI
+GetPerformanceCounterProperties (
+ OUT UINT64 *StartValue, OPTIONAL
+ OUT UINT64 *EndValue OPTIONAL
+ )
+{
+ if ( EndValue != NULL ) {
+ *EndValue = MAX_UINT64;
+ }
+ if ( StartValue != NULL ) {
+ *StartValue = 0;
+ }
+ // Return the number of nanoseconds in a second
+ return 1000000000;
+}
+
+/**
+ Converts elapsed ticks of performance counter to time in nanoseconds.
+
+ This function converts the elapsed ticks of running performance counter to
+ time value in unit of nanoseconds.
+
+ @param Ticks The number of elapsed ticks of running performance counter.
+
+ @return The elapsed time in nanoseconds.
+
+**/
+UINT64
+EFIAPI
+GetTimeInNanoSecond (
+ IN UINT64 Ticks
+ )
+{
+ return Ticks;
+}
diff --git
a/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.inf
b/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.inf
new file mode 100644
index 000000000000..797f04bb125b
--- /dev/null
+++ b/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.inf
@@ -0,0 +1,33 @@
+## @file
+# An instance of Timer Library for posix compliant hosts.
+#
+# A semi-functional instance of the Timer Library that can be used for
+# host based testing as a functional timer library instance.
+#
+# Copyright (c) Microsoft Corporation.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+##
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = BaseTimerLibPosix
+ MODULE_UNI_FILE = BaseTimerLibPosix.uni
+ FILE_GUID = a2a413b8-43c3-40cc-a298-be7a214d3564
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = TimerLib|HOST_APPLICATION
+#
+# VALID_ARCHITECTURES = HOST
+#
+
+[Sources]
+ TimerLibPosix.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ DebugLib
diff --git
a/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.uni
b/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.uni
new file mode 100644
index 000000000000..a6859a0fc88a
--- /dev/null
+++ b/UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.uni
@@ -0,0 +1,14 @@
+// @file
+// An instance of Timer Library for posix compliant hosts.
+//
+// A semi-functional instance of the Timer Library that can be used
+// for host based unit tests on posix compliant machines.
+//
+// Copyright (c) Microsoft Corporation.
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+
+#string STR_MODULE_ABSTRACT #language en-US "Host instance of
Timer Library"
+
+#string STR_MODULE_DESCRIPTION #language en-US "An instance of the
Timer Library that can be used for host based unit tests."
diff --git a/UnitTestFrameworkPkg/Test/UnitTestFrameworkPkgHostTest.dsc
b/UnitTestFrameworkPkg/Test/UnitTestFrameworkPkgHostTest.dsc
index 701e7299d767..f82b3b7a323e 100644
--- a/UnitTestFrameworkPkg/Test/UnitTestFrameworkPkgHostTest.dsc
+++ b/UnitTestFrameworkPkg/Test/UnitTestFrameworkPkgHostTest.dsc
@@ -30,4 +30,5 @@
UnitTestFrameworkPkg/Library/CmockaLib/CmockaLib.inf
UnitTestFrameworkPkg/Library/Posix/DebugLibPosix/DebugLibPosix.inf
UnitTestFrameworkPkg/Library/Posix/MemoryAllocationLibPosix/MemoryAllocationLibPosix.inf
+ UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.inf
UnitTestFrameworkPkg/Library/UnitTestLib/UnitTestLibCmocka.inf
diff --git a/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
b/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
index e954968efc52..76f0a719ded3 100644
--- a/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
+++ b/UnitTestFrameworkPkg/UnitTestFrameworkPkgHost.dsc.inc
@@ -13,6 +13,7 @@
UnitTestLib|UnitTestFrameworkPkg/Library/UnitTestLib/UnitTestLibCmocka.inf
DebugLib|UnitTestFrameworkPkg/Library/Posix/DebugLibPosix/DebugLibPosix.inf
MemoryAllocationLib|UnitTestFrameworkPkg/Library/Posix/MemoryAllocationLibPosix/MemoryAllocationLibPosix.inf
+
TimerLib|UnitTestFrameworkPkg/Library/Posix/BaseTimerLibPosix/BaseTimerLibPosix.inf
[BuildOptions]
GCC:*_*_*_CC_FLAGS = -fno-pie
--
2.27.0.windows.1
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