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Diffstat (limited to 'src/pal/tests/palsuite/miscellaneous/GetEnvironmentVariableA/test2/test.cpp')
-rw-r--r-- | src/pal/tests/palsuite/miscellaneous/GetEnvironmentVariableA/test2/test.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/miscellaneous/GetEnvironmentVariableA/test2/test.cpp b/src/pal/tests/palsuite/miscellaneous/GetEnvironmentVariableA/test2/test.cpp new file mode 100644 index 0000000000..d26588e907 --- /dev/null +++ b/src/pal/tests/palsuite/miscellaneous/GetEnvironmentVariableA/test2/test.cpp @@ -0,0 +1,56 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +/*============================================================ +** +** Source : test.c +** +** Purpose: Test for GetEnvironmentVariable() function +** Pass a small buffer to GetEnvironmentVariableA to ensure +** it returns the size it requires. +** +** +**=========================================================*/ + +#include <palsuite.h> + +#define SMALL_BUFFER_SIZE 1 + +int __cdecl main(int argc, char *argv[]) { + + /* A place to stash the returned values */ + int ReturnValueForSmallBuffer = 0; + + char pSmallBuffer[SMALL_BUFFER_SIZE]; + + /* + * Initialize the PAL and return FAILURE if this fails + */ + + if(0 != (PAL_Initialize(argc, argv))) + { + return FAIL; + } + + /* PATH won't fit in this buffer, it should return how many + characters it needs + */ + + ReturnValueForSmallBuffer = GetEnvironmentVariable("PATH", + pSmallBuffer, + SMALL_BUFFER_SIZE); + if(ReturnValueForSmallBuffer <= 0) + { + Fail("The return value was %d when it should have been greater " + "than 0. " + "This should return the number of characters needed to contained " + "the contents of PATH in a buffer.\n",ReturnValueForSmallBuffer); + } + + PAL_Terminate(); + return PASS; +} + + + |