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-rw-r--r--src/pal/tests/palsuite/c_runtime/_vsnprintf/test18/test18.cpp50
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diff --git a/src/pal/tests/palsuite/c_runtime/_vsnprintf/test18/test18.cpp b/src/pal/tests/palsuite/c_runtime/_vsnprintf/test18/test18.cpp
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index 0000000..5232bef
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/_vsnprintf/test18/test18.cpp
@@ -0,0 +1,50 @@
+// 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: test18.c
+**
+** Purpose: Test #18 for the _vsnprintf function.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+#include "../_vsnprintf.h"
+
+/*
+ * Notes: memcmp is used, as is strlen.
+ */
+
+int __cdecl main(int argc, char *argv[])
+{
+ double val = 2560.001;
+ double neg = -2560.001;
+
+ if (PAL_Initialize(argc, argv) != 0)
+ {
+ return(FAIL);
+ }
+
+ DoDoubleTest("foo %G", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %lG", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %hG", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %LG", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %I64G", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %5G", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %-5G", val, "foo 2560 ", "foo 2560 ");
+ DoDoubleTest("foo %.1G", val, "foo 3E+003", "foo 3E+03");
+ DoDoubleTest("foo %.2G", val, "foo 2.6E+003", "foo 2.6E+03");
+ DoDoubleTest("foo %.12G", val, "foo 2560.001", "foo 2560.001");
+ DoDoubleTest("foo %06G", val, "foo 002560", "foo 002560");
+ DoDoubleTest("foo %#G", val, "foo 2560.00", "foo 2560.00");
+ DoDoubleTest("foo %+G", val, "foo +2560", "foo +2560");
+ DoDoubleTest("foo % G", val, "foo 2560", "foo 2560");
+ DoDoubleTest("foo %+G", neg, "foo -2560", "foo -2560");
+ DoDoubleTest("foo % G", neg, "foo -2560", "foo -2560");
+
+ PAL_Terminate();
+ return PASS;
+}