1 files changed, 62 insertions, 0 deletions
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 <palsuite.h>
+
+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;
+}
+
+
+
+
+
+
+
+
+
+