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