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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is the Netscape Portable Runtime (NSPR).
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998-2000
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+/*
+** File: env.c
+** Description: Testing environment variable operations
+**
+*/
+#include "prenv.h"
+#include "plgetopt.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+PRIntn debug = 0;
+PRIntn verbose = 0;
+PRBool failedAlready = PR_FALSE;
+
+#define ENVNAME "NSPR_ENVIRONMENT_TEST_VARIABLE"
+#define ENVVALUE "The expected result"
+#define ENVBUFSIZE 256
+
+char *envBuf; /* buffer pointer. We leak memory here on purpose! */
+
+static char * NewBuffer( size_t size )
+{
+ char *buf = malloc( size );
+ if ( NULL == buf ) {
+ printf("env: NewBuffer() failed\n");
+ exit(1);
+ }
+ return(buf);
+} /* end NewBuffer() */
+
+int main(int argc, char **argv)
+{
+ char *value;
+ PRStatus rc;
+
+ { /* Get command line options */
+ PLOptStatus os;
+ PLOptState *opt = PL_CreateOptState(argc, argv, "vd");
+
+ while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+ {
+ if (PL_OPT_BAD == os) continue;
+ switch (opt->option)
+ {
+ case 'd': /* debug */
+ debug = 1;
+ break;
+ case 'v': /* verbose */
+ verbose = 1;
+ break;
+ default:
+ break;
+ }
+ }
+ PL_DestroyOptState(opt);
+ } /* end block "Get command line options" */
+
+#if 0
+ {
+ /*
+ ** This uses Windows native environment manipulation
+ ** as an experiment. Note the separation of namespace!
+ */
+ BOOL rv;
+ DWORD size;
+ rv = SetEnvironmentVariable( ENVNAME, ENVVALUE );
+ if ( rv == 0 ) {
+ if (debug) printf("env: Shit! SetEnvironmentVariable() failed\n");
+ failedAlready = PR_TRUE;
+ }
+ if (verbose) printf("env: SetEnvironmentVariable() worked\n");
+
+ size = GetEnvironmentVariable( ENVNAME, envBuf, ENVBUFSIZE );
+ if ( size == 0 ) {
+ if (debug) printf("env: Shit! GetEnvironmentVariable() failed. Found: %s\n", envBuf );
+ failedAlready = PR_TRUE;
+ }
+ if (verbose) printf("env: GetEnvironmentVariable() worked. Found: %s\n", envBuf);
+
+ value = PR_GetEnv( ENVNAME );
+ if ( (NULL == value ) || (strcmp( value, ENVVALUE))) {
+ if (debug) printf( "env: PR_GetEnv() failed retrieving WinNative. Found: %s\n", value);
+ failedAlready = PR_TRUE;
+ }
+ if (verbose) printf("env: PR_GetEnv() worked. Found: %s\n", value);
+ }
+#endif
+
+ /* set an environment variable, read it back */
+ envBuf = NewBuffer( ENVBUFSIZE );
+ sprintf( envBuf, ENVNAME "=" ENVVALUE );
+ rc = PR_SetEnv( envBuf );
+ if ( PR_FAILURE == rc ) {
+ if (debug) printf( "env: PR_SetEnv() failed setting\n");
+ failedAlready = PR_TRUE;
+ } else {
+ if (verbose) printf("env: PR_SetEnv() worked.\n");
+ }
+
+ value = PR_GetEnv( ENVNAME );
+ if ( (NULL == value ) || (strcmp( value, ENVVALUE))) {
+ if (debug) printf( "env: PR_GetEnv() Failed after setting\n" );
+ failedAlready = PR_TRUE;
+ } else {
+ if (verbose) printf("env: PR_GetEnv() worked after setting it. Found: %s\n", value );
+ }
+
+/* ---------------------------------------------------------------------- */
+ /* un-set the variable, using RAW name... should not work */
+ envBuf = NewBuffer( ENVBUFSIZE );
+ sprintf( envBuf, ENVNAME );
+ rc = PR_SetEnv( envBuf );
+ if ( PR_FAILURE == rc ) {
+ if (verbose) printf( "env: PR_SetEnv() not un-set using RAW name. Good!\n");
+ } else {
+ if (debug) printf("env: PR_SetEnv() un-set using RAW name. Bad!\n" );
+ failedAlready = PR_TRUE;
+ }
+
+ value = PR_GetEnv( ENVNAME );
+ if ( NULL == value ) {
+ if (debug) printf("env: PR_GetEnv() after un-set using RAW name. Bad!\n" );
+ failedAlready = PR_TRUE;
+ } else {
+ if (verbose) printf( "env: PR_GetEnv() after RAW un-set found: %s\n", value );
+ }
+
+/* ---------------------------------------------------------------------- */
+ /* set it again ... */
+ envBuf = NewBuffer( ENVBUFSIZE );
+ sprintf( envBuf, ENVNAME "=" ENVVALUE );
+ rc = PR_SetEnv( envBuf );
+ if ( PR_FAILURE == rc ) {
+ if (debug) printf( "env: PR_SetEnv() failed setting the second time.\n");
+ failedAlready = PR_TRUE;
+ } else {
+ if (verbose) printf("env: PR_SetEnv() worked.\n");
+ }
+
+ /* un-set the variable using the form name= */
+ envBuf = NewBuffer( ENVBUFSIZE );
+ sprintf( envBuf, ENVNAME "=" );
+ rc = PR_SetEnv( envBuf );
+ if ( PR_FAILURE == rc ) {
+ if (debug) printf( "env: PR_SetEnv() failed un-setting using name=\n");
+ failedAlready = PR_TRUE;
+ } else {
+ if (verbose) printf("env: PR_SetEnv() un-set using name= worked\n" );
+ }
+
+ value = PR_GetEnv( ENVNAME );
+ if (( NULL == value ) || ( 0x00 == *value )) {
+ if (verbose) printf("env: PR_GetEnv() after un-set using name= worked\n" );
+ } else {
+ if (debug) printf( "env: PR_GetEnv() after un-set using name=. Found: %s\n", value );
+ failedAlready = PR_TRUE;
+ }
+/* ---------------------------------------------------------------------- */
+ /* un-set the variable using the form name= */
+ envBuf = NewBuffer( ENVBUFSIZE );
+ sprintf( envBuf, ENVNAME "999=" );
+ rc = PR_SetEnv( envBuf );
+ if ( PR_FAILURE == rc ) {
+ if (debug) printf( "env: PR_SetEnv() failed un-setting using name=\n");
+ failedAlready = PR_TRUE;
+ } else {
+ if (verbose) printf("env: PR_SetEnv() un-set using name= worked\n" );
+ }
+
+ value = PR_GetEnv( ENVNAME "999" );
+ if (( NULL == value ) || ( 0x00 == *value )) {
+ if (verbose) printf("env: PR_GetEnv() after un-set using name= worked\n" );
+ } else {
+ if (debug) printf( "env: PR_GetEnv() after un-set using name=. Found: %s\n", value );
+ failedAlready = PR_TRUE;
+ }
+
+/* ---------------------------------------------------------------------- */
+ if (debug || verbose) printf("\n%s\n", (failedAlready)? "FAILED" : "PASSED" );
+ return( (failedAlready)? 1 : 0 );
+} /* main() */
+
+/* env.c */
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