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-rw-r--r--src/pal/tests/palsuite/c_runtime/_vsnprintf/test1/test1.cpp55
1 files changed, 55 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_vsnprintf/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_vsnprintf/test1/test1.cpp
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index 0000000..88aeec2
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+++ b/src/pal/tests/palsuite/c_runtime/_vsnprintf/test1/test1.cpp
@@ -0,0 +1,55 @@
+// 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: Test #1 for the _vsnprintf function.
+**
+**
+**===================================================================*/
+
+#include <palsuite.h>
+#include "../_vsnprintf.h"
+
+/*
+ * Notes: memcmp is used, as is strlen.
+ */
+
+int __cdecl main(int argc, char *argv[])
+{
+ char checkstr[] = "hello world";
+ char buf[256] = { 0 };
+ int ret;
+
+ if (PAL_Initialize(argc, argv) != 0)
+ {
+ return(FAIL);
+ }
+
+ Testvsnprintf(buf, 256, "hello world");
+
+ if (memcmp(checkstr, buf, strlen(checkstr)+1) != 0)
+ {
+ Fail("ERROR: expected \"%s\" (up to %d chars), got \"%s\"\n",
+ checkstr, 256, buf);
+ }
+
+ Testvsnprintf(buf, 256, "xxxxxxxxxxxxxxxxx");
+
+ ret = Testvsnprintf(buf, 8, "hello world");
+
+ if (ret >= 0)
+ {
+ Fail("ERROR: expected negative return value, got %d", ret);
+ }
+ if (memcmp(checkstr, buf, 8) != 0 || buf[8] != 'x')
+ {
+ Fail("ERROR: expected %s (up to %d chars), got %s\n", checkstr, 8, buf);
+ }
+
+ PAL_Terminate();
+ return PASS;
+}