From db20f3f1bb8595633a7e16c8900fd401a453a6b5 Mon Sep 17 00:00:00 2001 From: Jiyoung Yun Date: Tue, 27 Dec 2016 16:46:08 +0900 Subject: Imported Upstream version 1.0.0.9127 --- .../palsuite/c_runtime/_alloca/test1/test1.cpp | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 src/pal/tests/palsuite/c_runtime/_alloca/test1/test1.cpp (limited to 'src/pal/tests/palsuite/c_runtime/_alloca/test1/test1.cpp') diff --git a/src/pal/tests/palsuite/c_runtime/_alloca/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_alloca/test1/test1.cpp new file mode 100644 index 0000000000..c533d84234 --- /dev/null +++ b/src/pal/tests/palsuite/c_runtime/_alloca/test1/test1.cpp @@ -0,0 +1,62 @@ +// 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: test1.c +** +** Purpose: Checks that _alloca allocates memory, and that the memory is +** readable and writeable. +** +** +**==========================================================================*/ + +#include + +int __cdecl main(int argc, char **argv) +{ + + char *testA = NULL; + int i = 0; + + /* + * Initialize the PAL and return FAIL if this fails + */ + if (0 != (PAL_Initialize(argc, argv))) + { + return FAIL; + } + + + /* check that _alloca really gives us addressable memory */ + testA = (char *)_alloca(20 * sizeof(char)); + if (testA == NULL) + { + Fail ("The call to _alloca failed\n"); + } + + memset(testA, 'a', 20); + + for (i = 0; i < 20; i++) + { + if (testA[i] != 'a') + { + Fail ("The memory returned by _alloca doesn't seem to be" + " properly allocated\n"); + } + } + + PAL_Terminate(); + return PASS; +} + + + + + + + + + + -- cgit v1.2.3