1 files changed, 124 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/op_excl.c b/nsprpub/pr/tests/op_excl.c
new file mode 100644
index 000000000..4b46891f5
--- /dev/null
+++ b/nsprpub/pr/tests/op_excl.c
@@ -0,0 +1,124 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/***********************************************************************
+**
+** Name: op_excl.c
+**
+** Description: Test Program to verify function of PR_EXCL open flag
+**
+** Modification History:
+** 27-Oct-1999 lth. Initial version
+***********************************************************************/
+
+#include <plgetopt.h> 
+#include <nspr.h> 
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+** Test harness infrastructure
+*/
+PRLogModuleInfo *lm;
+PRLogModuleLevel msgLevel = PR_LOG_NONE;
+PRIntn  debug = 0;
+PRUint32  failed_already = 0;
+/* end Test harness infrastructure */
+/*
+** Emit help text for this test
+*/
+static void Help( void )
+{
+    printf("op_excl: Help");
+    printf("op_excl [-d]");
+    printf("-d enables debug messages");
+    exit(1);
+} /* end Help() */
+
+
+
+int main(int argc, char **argv)
+{
+    PRFileDesc  *fd;
+    PRStatus    rv;
+    PRInt32     written;
+    char        outBuf[] = "op_excl.c test file";
+#define OUT_SIZE sizeof(outBuf)
+#define NEW_FILENAME "xxxExclNewFile"
+
+    {
+        /*
+        ** Get command line options
+        */
+        PLOptStatus os;
+        PLOptState *opt = PL_CreateOptState(argc, argv, "hd");
+
+	    while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+        {
+		    if (PL_OPT_BAD == os) continue;
+            switch (opt->option)
+            {
+            case 'd':  /* debug */
+                debug = 1;
+			    msgLevel = PR_LOG_ERROR;
+                break;
+            case 'h':  /* help message */
+			    Help();
+                break;
+             default:
+                break;
+            }
+        }
+	    PL_DestroyOptState(opt);
+    }
+
+    lm = PR_NewLogModule("Test");       /* Initialize logging */
+
+    /*
+    ** First, open a file, PR_EXCL, we believe not to exist
+    */
+    fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
+    if ( NULL == fd )  {
+        if (debug) fprintf( stderr, "Open exclusive. Expected success, got failure\n");
+        failed_already = 1;
+        goto Finished;
+    }
+
+    written = PR_Write( fd, outBuf, OUT_SIZE );
+    if ( OUT_SIZE != written )  {
+        if (debug) fprintf( stderr, "Write after open exclusive failed\n");
+        failed_already = 1;
+        goto Finished;
+    }
+
+    rv = PR_Close(fd);
+    if ( PR_FAILURE == rv )  {
+        if (debug) fprintf( stderr, "Close after open exclusive failed\n");
+        failed_already = 1;
+        goto Finished;
+    }
+
+    /*
+    ** Second, open the same file, PR_EXCL, expect it to fail
+    */
+    fd = PR_Open( NEW_FILENAME, PR_CREATE_FILE | PR_EXCL | PR_WRONLY, 0666 );
+    if ( NULL != fd )  {
+        if (debug) fprintf( stderr, "Open exclusive. Expected failure, got success\n");
+        failed_already = 1;
+        PR_Close(fd);
+    }
+
+    rv = PR_Delete( NEW_FILENAME );
+    if ( PR_FAILURE == rv ) {
+        if (debug) fprintf( stderr, "PR_Delete() failed\n");
+        failed_already = 1;
+    }
+
+Finished:
+    if (debug) printf("%s\n", (failed_already)? "FAIL" : "PASS");
+    return( (failed_already == PR_TRUE )? 1 : 0 );
+}  /* main() */
+/* end op_excl.c */
+