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-rw-r--r--src/pal/tests/palsuite/c_runtime/_getw/test1/test1.cpp96
1 files changed, 96 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/_getw/test1/test1.cpp b/src/pal/tests/palsuite/c_runtime/_getw/test1/test1.cpp
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index 0000000..34ce4ee
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+++ b/src/pal/tests/palsuite/c_runtime/_getw/test1/test1.cpp
@@ -0,0 +1,96 @@
+// 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: Several integers are read from a previously written file
+** using _getw. The test passes if the values read match those known to
+** be in the file.
+**
+**
+**==========================================================================*/
+
+#include <palsuite.h>
+
+/*Tests _getw using a previously written data file */
+int __cdecl main(int argc, char **argv)
+{
+ const int testValues[] =
+ {
+ 0,
+ 1,
+ -1,
+ 0x7FFFFFFF, /* largest positive integer on 32 bit systems */
+ 0x80000000, /* largest negative integer on 32 bit systems */
+ 0xFFFFFFFF,
+ 0xFFFFAAAA
+ };
+
+ int i = 0;
+ int input = 0;
+
+ const char filename[] = "test.dat";
+
+
+ FILE *fp = NULL;
+
+ /*
+ * Initialize the PAL and return FAIL if this fails
+ */
+ if (0 != (PAL_Initialize(argc, argv)))
+ {
+ return FAIL;
+ }
+
+ /* write the file that we will use to test */
+
+
+ /*
+ Don't uncomment this code, it was used to create the data file
+ initially on windows, but if it is run on all test platforms, the
+ tests will always pass.
+
+ fp = fopen(filename, "w");
+ if (fp == NULL)
+ {
+ Fail("Unable to open file for write.\n");
+ }
+ for (i = 0; i < sizeof(testValues) / sizeof(testValues[0]); i++)
+ {
+ _putw(testValues[i], fp);
+ }
+
+ if (fclose(fp) != 0)
+ {
+ Fail("Error closing file after writing to it with _putw.\n");
+ }
+ */
+
+
+ /*Now read values back from the file and see if they match.*/
+ fp = fopen(filename, "r");
+ if (fp == NULL)
+ {
+ Fail ("Unable to open file for read.\n");
+ }
+ for (i = 0; i < sizeof(testValues) / sizeof(testValues[0]); i++)
+ {
+ input = _getw(fp);
+ if (VAL32(input) != testValues[i])
+ {
+ Fail ("_getw did not get the expected values when reading "
+ "from a file.\n");
+ }
+ }
+
+ if (fclose(fp) != 0)
+ {
+ Fail ("Error closing file after reading from it with _getw\n");
+ }
+ PAL_Terminate();
+ return PASS;
+}
+