1 files changed, 154 insertions, 0 deletions
diff --git a/src/pal/tests/palsuite/c_runtime/ctime/test1/test1.c b/src/pal/tests/palsuite/c_runtime/ctime/test1/test1.c
new file mode 100644
index 0000000000..5d5e22ce89
--- /dev/null
+++ b/src/pal/tests/palsuite/c_runtime/ctime/test1/test1.c
@@ -0,0 +1,154 @@
+// 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 to ensure that ctime return a valid 
+**          string when it received a valid number of second.
+**          Test to ensure that ctime return null when it
+**          receives a invalid number of second.
+** 
+** Dependencies: PAL_Initialize
+**               PAL_Terminate
+**				 Fail
+**               IsBadReadPtr
+**               strcmp
+** 
+
+**
+**===========================================================================*/
+
+#include <palsuite.h>
+
+/*
+ * Date strings generated under win2000/WinXP, times & Strings are GMT
+ */
+const time_t VAL_SUN_JAN_17_2038   = 2147383647;
+const char *STR_SUN_JAN_17_2038    = "Sun Jan 17 23:27:27 2038\n";
+
+/* Note, there are two acceptable strings for this date. */
+/* The day can have a leading 0 under Windows.           */
+const time_t VAL_FRI_JAN_02_1970   = 100000;  
+const char *STR_FRI_JAN_02_1970    = "Fri Jan 02 03:46:40 1970\n";
+const char *STR_FRI_JAN__2_1970    = "Fri Jan  2 03:46:40 1970\n";
+
+const int STR_TIME_SIZE =  26;    /* returned date size in byte*/
+
+
+
+int __cdecl main(int argc, char **argv)
+{  
+    time_t LTime;
+    char  *DateResult;      
+    TIME_ZONE_INFORMATION tzInformation;
+
+    /*
+     * Initialize the PAL and return FAILURE if this fails
+     */
+
+    if (PAL_Initialize(argc, argv))
+    {
+       return FAIL;
+    }
+
+    // Get the current timezone information
+    GetTimeZoneInformation(&tzInformation);
+
+    /*
+     * Test #1
+     */
+    
+    /* set the valid date in time_t format, adjusted for current time zone*/
+    LTime = VAL_SUN_JAN_17_2038 + (tzInformation.Bias * 60);
+
+    /* convert it to string using ctime*/
+    DateResult = ctime( &LTime );
+
+    /* if it's null, ctime failed*/
+    if (DateResult == NULL)
+    {
+        Fail ("ERROR: (Test #1) ctime returned NULL. Expected string\n");
+    }
+    
+    /* test if the entire string can ba access normaly    */
+    if(IsBadReadPtr(DateResult, STR_TIME_SIZE)==0)
+    {
+        /* compare result with win2000 result */
+        if(strcmp( DateResult, STR_SUN_JAN_17_2038)!=0)
+        {
+            Fail("ERROR: (Test #1) ctime returned an unexpected string " 
+                 "%s, expexted string is %s\n"
+                 ,DateResult, STR_SUN_JAN_17_2038);
+        }
+    }
+    else
+    {
+        Fail ("ERROR: (Test #1) ctime returned a bad pointer.\n");
+    }
+
+
+    /*
+     * Test #2
+     */
+
+    /* Set the valid date in time_t format, adjusted for current time zone */
+    LTime = VAL_FRI_JAN_02_1970 + (tzInformation.Bias * 60);
+
+    /* convert it to string using ctime   */
+    DateResult = ctime( &LTime );
+
+    /* if it's null, ctime failed*/
+    if (DateResult == NULL)
+    {
+        Fail ("ERROR: (Test #2) ctime returned NULL. Expected string\n");
+    }   
+
+    /* test if the entire string can ba access normaly    */
+    if(IsBadReadPtr(DateResult, STR_TIME_SIZE)==0)
+    {
+        /* compare result with win2000 result  */
+        if (strcmp(DateResult, STR_FRI_JAN_02_1970) != 0
+            && strcmp(DateResult, STR_FRI_JAN__2_1970) != 0)
+        {
+            Fail("ERROR: (Test #2) ctime returned an unexpected string " 
+                 "%s, expected string is %s\n"
+                 ,DateResult, STR_FRI_JAN_02_1970);
+        }
+    }
+    else
+    {
+        Fail ("ERROR: (Test #2) ctime returned a bad pointer.\n");
+    }       
+
+
+    
+    /*
+     * Test #3
+     */
+
+    /* specify an invalid time  */
+    LTime = -1;
+
+    /* try to convert it        */
+    DateResult = ctime( &LTime );    
+
+    /* Check the result for errors, should fail in this case */
+    if (DateResult != NULL)
+    {
+        Fail ("ERROR: (Test #3) ctime returned something different from NULL.:"
+              "Expected NULL\n");
+    }
+
+
+    PAL_Terminate();
+    return PASS;
+}
+
+
+
+
+
+