SWDEV-403479 - [catch2][dtest] Adding Buffered compiler option to Existing Printf Tests

Change-Id: I4fc422bd7d5ee1896743978fe078ac3f8d57e319


[ROCm/hip-tests commit: 654e9d9200]

projects/hip-tests/catch/unit/printf/printfFlagsNonHost.cc

@@ -0,0 +1,61 @@
+/*Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+*/
+
+#include <hip_test_common.hh>
+#include <hip_test_process.hh>
+#include <hip_test_defgroups.hh>
+
+/**
+* @addtogroup printf
+* @{
+* @ingroup PrintfTest
+* `int printf()` -
+* Method to print the content on output device.
+*/
+/**
+* Test Description
+* ------------------------
+* - Test case to verify the printf return value from other process for the compiler option -mprintf-kind=buffered
+* - Fetch the printf content from a process. Compare it with reference string.
+* Test source
+* ------------------------
+* - catch/unit/printf/printfFlagsNonHost.cc
+* Test requirements
+* ------------------------
+* - HIP_VERSION >= 5.7
+*/
+
+TEST_CASE("Unit_Buffered_Printf_Flags") {
+  std::string reference(R"here(00000042
+-0000042
+00000042
+0123.456
++0000042
+-42
++0000042
+xyzzy   
+-42
+00000042        
+        00000042
+)here");
+
+  hip::SpawnProc proc("printfFlagsNonHost_exe", true);
+  REQUIRE(proc.run() == 0);
+  REQUIRE(proc.getOutput() == reference);
+}
+