summaryrefslogtreecommitdiffstats
path: root/nsprpub/pr/tests/op_excl.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--nsprpub/pr/tests/op_excl.c138
1 files changed, 138 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/op_excl.c b/nsprpub/pr/tests/op_excl.c
new file mode 100644
index 0000000000..e214af1257
--- /dev/null
+++ b/nsprpub/pr/tests/op_excl.c
@@ -0,0 +1,138 @@
+/* -*- 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 */
+