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1 files changed, 52 insertions, 0 deletions

diff --git a/unittests/tier1test/processtest.cpp b/unittests/tier1test/processtest.cpp
new file mode 100644
index 0000000..e83d7dc
--- /dev/null
+++ b/unittests/tier1test/processtest.cpp
@@ -0,0 +1,52 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Unit test program for processes
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "unitlib/unitlib.h"
+#include "vstdlib/iprocessutils.h"
+#include "tier1/strtools.h"
+#include "tier1/tier1.h"
+#include "tier0/dbg.h"
+
+
+DEFINE_TESTSUITE( ProcessTestSuite )
+
+DEFINE_TESTCASE( ProcessTestSimple, ProcessTestSuite )
+{
+	Msg( "Simple process test...\n" );
+
+	ProcessHandle_t hProcess = g_pProcessUtils->StartProcess( "unittests\\testprocess.exe -delay 1.0", true ); 
+	g_pProcessUtils->WaitUntilProcessCompletes( hProcess );
+	int nLen = g_pProcessUtils->GetProcessOutputSize( hProcess );
+	char *pBuf = (char*)_alloca( nLen );
+	g_pProcessUtils->GetProcessOutput( hProcess, pBuf, nLen );
+	g_pProcessUtils->CloseProcess( hProcess );
+	Shipping_Assert( !Q_stricmp( pBuf, "Test Finished!\n" ) );
+}
+
+
+DEFINE_TESTCASE( ProcessTestBufferOverflow, ProcessTestSuite )
+{
+	Msg( "Buffer overflow process test...\n" );
+
+	ProcessHandle_t hProcess = g_pProcessUtils->StartProcess( "unittests\\testprocess.exe -delay 1.0 -extrabytes 32768", true );
+	g_pProcessUtils->WaitUntilProcessCompletes( hProcess );
+	int nLen = g_pProcessUtils->GetProcessOutputSize( hProcess );
+	Shipping_Assert( nLen == 32768 + 16 );
+	char *pBuf = (char*)_alloca( nLen );
+	g_pProcessUtils->GetProcessOutput( hProcess, pBuf, nLen );
+	g_pProcessUtils->CloseProcess( hProcess );
+	Shipping_Assert( !Q_strnicmp( pBuf, "Test Finished!\n", 15 ) );
+
+	int nEndExtraBytes = 32768;
+	char *pTest = pBuf + 15;
+	while( --nEndExtraBytes >= 0 )
+	{
+		Shipping_Assert( *pTest == (( nEndExtraBytes % 10 ) + '0') );
+		++pTest;
+	}
+}
+