nsprpub/pr/tests/env.c@b8a032363ba2 (annotated)
nsprpub/pr/tests/env.c
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | /* |
| michael@0 | 7 | ** File: env.c |
| michael@0 | 8 | ** Description: Testing environment variable operations |
| michael@0 | 9 | ** |
| michael@0 | 10 | */ |
| michael@0 | 11 | #include "prenv.h" |
| michael@0 | 12 | #include "plgetopt.h" |
| michael@0 | 13 | |
| michael@0 | 14 | #include <stdio.h> |
| michael@0 | 15 | #include <stdlib.h> |
| michael@0 | 16 | #include <string.h> |
| michael@0 | 17 | |
| michael@0 | 18 | PRIntn debug = 0; |
| michael@0 | 19 | PRIntn verbose = 0; |
| michael@0 | 20 | PRBool failedAlready = PR_FALSE; |
| michael@0 | 21 | |
| michael@0 | 22 | #define ENVNAME "NSPR_ENVIRONMENT_TEST_VARIABLE" |
| michael@0 | 23 | #define ENVVALUE "The expected result" |
| michael@0 | 24 | #define ENVBUFSIZE 256 |
| michael@0 | 25 | |
| michael@0 | 26 | char *envBuf; /* buffer pointer. We leak memory here on purpose! */ |
| michael@0 | 27 | |
| michael@0 | 28 | static char * NewBuffer( size_t size ) |
| michael@0 | 29 | { |
| michael@0 | 30 | char *buf = malloc( size ); |
| michael@0 | 31 | if ( NULL == buf ) { |
| michael@0 | 32 | printf("env: NewBuffer() failed\n"); |
| michael@0 | 33 | exit(1); |
| michael@0 | 34 | } |
| michael@0 | 35 | return(buf); |
| michael@0 | 36 | } /* end NewBuffer() */ |
| michael@0 | 37 | |
| michael@0 | 38 | int main(int argc, char **argv) |
| michael@0 | 39 | { |
| michael@0 | 40 | char *value; |
| michael@0 | 41 | PRStatus rc; |
| michael@0 | 42 | |
| michael@0 | 43 | { /* Get command line options */ |
| michael@0 | 44 | PLOptStatus os; |
| michael@0 | 45 | PLOptState *opt = PL_CreateOptState(argc, argv, "vd"); |
| michael@0 | 46 | |
| michael@0 | 47 | while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) |
| michael@0 | 48 | { |
| michael@0 | 49 | if (PL_OPT_BAD == os) continue; |
| michael@0 | 50 | switch (opt->option) |
| michael@0 | 51 | { |
| michael@0 | 52 | case 'd': /* debug */ |
| michael@0 | 53 | debug = 1; |
| michael@0 | 54 | break; |
| michael@0 | 55 | case 'v': /* verbose */ |
| michael@0 | 56 | verbose = 1; |
| michael@0 | 57 | break; |
| michael@0 | 58 | default: |
| michael@0 | 59 | break; |
| michael@0 | 60 | } |
| michael@0 | 61 | } |
| michael@0 | 62 | PL_DestroyOptState(opt); |
| michael@0 | 63 | } /* end block "Get command line options" */ |
| michael@0 | 64 | |
| michael@0 | 65 | #if 0 |
| michael@0 | 66 | { |
| michael@0 | 67 | /* |
| michael@0 | 68 | ** This uses Windows native environment manipulation |
| michael@0 | 69 | ** as an experiment. Note the separation of namespace! |
| michael@0 | 70 | */ |
| michael@0 | 71 | BOOL rv; |
| michael@0 | 72 | DWORD size; |
| michael@0 | 73 | rv = SetEnvironmentVariable( ENVNAME, ENVVALUE ); |
| michael@0 | 74 | if ( rv == 0 ) { |
| michael@0 | 75 | if (debug) printf("env: Shit! SetEnvironmentVariable() failed\n"); |
| michael@0 | 76 | failedAlready = PR_TRUE; |
| michael@0 | 77 | } |
| michael@0 | 78 | if (verbose) printf("env: SetEnvironmentVariable() worked\n"); |
| michael@0 | 79 | |
| michael@0 | 80 | size = GetEnvironmentVariable( ENVNAME, envBuf, ENVBUFSIZE ); |
| michael@0 | 81 | if ( size == 0 ) { |
| michael@0 | 82 | if (debug) printf("env: Shit! GetEnvironmentVariable() failed. Found: %s\n", envBuf ); |
| michael@0 | 83 | failedAlready = PR_TRUE; |
| michael@0 | 84 | } |
| michael@0 | 85 | if (verbose) printf("env: GetEnvironmentVariable() worked. Found: %s\n", envBuf); |
| michael@0 | 86 | |
| michael@0 | 87 | value = PR_GetEnv( ENVNAME ); |
| michael@0 | 88 | if ( (NULL == value ) || (strcmp( value, ENVVALUE))) { |
| michael@0 | 89 | if (debug) printf( "env: PR_GetEnv() failed retrieving WinNative. Found: %s\n", value); |
| michael@0 | 90 | failedAlready = PR_TRUE; |
| michael@0 | 91 | } |
| michael@0 | 92 | if (verbose) printf("env: PR_GetEnv() worked. Found: %s\n", value); |
| michael@0 | 93 | } |
| michael@0 | 94 | #endif |
| michael@0 | 95 | |
| michael@0 | 96 | /* set an environment variable, read it back */ |
| michael@0 | 97 | envBuf = NewBuffer( ENVBUFSIZE ); |
| michael@0 | 98 | sprintf( envBuf, ENVNAME "=" ENVVALUE ); |
| michael@0 | 99 | rc = PR_SetEnv( envBuf ); |
| michael@0 | 100 | if ( PR_FAILURE == rc ) { |
| michael@0 | 101 | if (debug) printf( "env: PR_SetEnv() failed setting\n"); |
| michael@0 | 102 | failedAlready = PR_TRUE; |
| michael@0 | 103 | } else { |
| michael@0 | 104 | if (verbose) printf("env: PR_SetEnv() worked.\n"); |
| michael@0 | 105 | } |
| michael@0 | 106 | |
| michael@0 | 107 | value = PR_GetEnv( ENVNAME ); |
| michael@0 | 108 | if ( (NULL == value ) || (strcmp( value, ENVVALUE))) { |
| michael@0 | 109 | if (debug) printf( "env: PR_GetEnv() Failed after setting\n" ); |
| michael@0 | 110 | failedAlready = PR_TRUE; |
| michael@0 | 111 | } else { |
| michael@0 | 112 | if (verbose) printf("env: PR_GetEnv() worked after setting it. Found: %s\n", value ); |
| michael@0 | 113 | } |
| michael@0 | 114 | |
| michael@0 | 115 | /* ---------------------------------------------------------------------- */ |
| michael@0 | 116 | /* un-set the variable, using RAW name... should not work */ |
| michael@0 | 117 | envBuf = NewBuffer( ENVBUFSIZE ); |
| michael@0 | 118 | sprintf( envBuf, ENVNAME ); |
| michael@0 | 119 | rc = PR_SetEnv( envBuf ); |
| michael@0 | 120 | if ( PR_FAILURE == rc ) { |
| michael@0 | 121 | if (verbose) printf( "env: PR_SetEnv() not un-set using RAW name. Good!\n"); |
| michael@0 | 122 | } else { |
| michael@0 | 123 | if (debug) printf("env: PR_SetEnv() un-set using RAW name. Bad!\n" ); |
| michael@0 | 124 | failedAlready = PR_TRUE; |
| michael@0 | 125 | } |
| michael@0 | 126 | |
| michael@0 | 127 | value = PR_GetEnv( ENVNAME ); |
| michael@0 | 128 | if ( NULL == value ) { |
| michael@0 | 129 | if (debug) printf("env: PR_GetEnv() after un-set using RAW name. Bad!\n" ); |
| michael@0 | 130 | failedAlready = PR_TRUE; |
| michael@0 | 131 | } else { |
| michael@0 | 132 | if (verbose) printf( "env: PR_GetEnv() after RAW un-set found: %s\n", value ); |
| michael@0 | 133 | } |
| michael@0 | 134 | |
| michael@0 | 135 | /* ---------------------------------------------------------------------- */ |
| michael@0 | 136 | /* set it again ... */ |
| michael@0 | 137 | envBuf = NewBuffer( ENVBUFSIZE ); |
| michael@0 | 138 | sprintf( envBuf, ENVNAME "=" ENVVALUE ); |
| michael@0 | 139 | rc = PR_SetEnv( envBuf ); |
| michael@0 | 140 | if ( PR_FAILURE == rc ) { |
| michael@0 | 141 | if (debug) printf( "env: PR_SetEnv() failed setting the second time.\n"); |
| michael@0 | 142 | failedAlready = PR_TRUE; |
| michael@0 | 143 | } else { |
| michael@0 | 144 | if (verbose) printf("env: PR_SetEnv() worked.\n"); |
| michael@0 | 145 | } |
| michael@0 | 146 | |
| michael@0 | 147 | /* un-set the variable using the form name= */ |
| michael@0 | 148 | envBuf = NewBuffer( ENVBUFSIZE ); |
| michael@0 | 149 | sprintf( envBuf, ENVNAME "=" ); |
| michael@0 | 150 | rc = PR_SetEnv( envBuf ); |
| michael@0 | 151 | if ( PR_FAILURE == rc ) { |
| michael@0 | 152 | if (debug) printf( "env: PR_SetEnv() failed un-setting using name=\n"); |
| michael@0 | 153 | failedAlready = PR_TRUE; |
| michael@0 | 154 | } else { |
| michael@0 | 155 | if (verbose) printf("env: PR_SetEnv() un-set using name= worked\n" ); |
| michael@0 | 156 | } |
| michael@0 | 157 | |
| michael@0 | 158 | value = PR_GetEnv( ENVNAME ); |
| michael@0 | 159 | if (( NULL == value ) || ( 0x00 == *value )) { |
| michael@0 | 160 | if (verbose) printf("env: PR_GetEnv() after un-set using name= worked\n" ); |
| michael@0 | 161 | } else { |
| michael@0 | 162 | if (debug) printf( "env: PR_GetEnv() after un-set using name=. Found: %s\n", value ); |
| michael@0 | 163 | failedAlready = PR_TRUE; |
| michael@0 | 164 | } |
| michael@0 | 165 | /* ---------------------------------------------------------------------- */ |
| michael@0 | 166 | /* un-set the variable using the form name= */ |
| michael@0 | 167 | envBuf = NewBuffer( ENVBUFSIZE ); |
| michael@0 | 168 | sprintf( envBuf, ENVNAME "999=" ); |
| michael@0 | 169 | rc = PR_SetEnv( envBuf ); |
| michael@0 | 170 | if ( PR_FAILURE == rc ) { |
| michael@0 | 171 | if (debug) printf( "env: PR_SetEnv() failed un-setting using name=\n"); |
| michael@0 | 172 | failedAlready = PR_TRUE; |
| michael@0 | 173 | } else { |
| michael@0 | 174 | if (verbose) printf("env: PR_SetEnv() un-set using name= worked\n" ); |
| michael@0 | 175 | } |
| michael@0 | 176 | |
| michael@0 | 177 | value = PR_GetEnv( ENVNAME "999" ); |
| michael@0 | 178 | if (( NULL == value ) || ( 0x00 == *value )) { |
| michael@0 | 179 | if (verbose) printf("env: PR_GetEnv() after un-set using name= worked\n" ); |
| michael@0 | 180 | } else { |
| michael@0 | 181 | if (debug) printf( "env: PR_GetEnv() after un-set using name=. Found: %s\n", value ); |
| michael@0 | 182 | failedAlready = PR_TRUE; |
| michael@0 | 183 | } |
| michael@0 | 184 | |
| michael@0 | 185 | /* ---------------------------------------------------------------------- */ |
| michael@0 | 186 | if (debug || verbose) printf("\n%s\n", (failedAlready)? "FAILED" : "PASSED" ); |
| michael@0 | 187 | return( (failedAlready)? 1 : 0 ); |
| michael@0 | 188 | } /* main() */ |
| michael@0 | 189 | |
| michael@0 | 190 | /* env.c */ |
