1 files changed, 50 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_vsnprintf/test17/test17.cpp b/src/pal/tests/palsuite/c_runtime/_vsnprintf/test17/test17.cpp
new file mode 100644
index 0000000000..9b5063ddf0
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/_vsnprintf/test17/test17.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:    test17.c
+**
+** Purpose:   Test #17 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;
+}