external/bsd/kyua-testers/dist/env_test.c

   1 // Copyright 2012 Google Inc.
   2 // All rights reserved.
   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
   6 // met:
   7 //
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   9 //   notice, this list of conditions and the following disclaimer.
  10 // * Redistributions in binary form must reproduce the above copyright
  11 //   notice, this list of conditions and the following disclaimer in the
  12 //   documentation and/or other materials provided with the distribution.
  13 // * Neither the name of Google Inc. nor the names of its contributors
  14 //   may be used to endorse or promote products derived from this software
  15 //   without specific prior written permission.
  16 //
  17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  20 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 #include "env.h"
  30
  31 #include <stdlib.h>
  32 #include <string.h>
  33
  34 #include <atf-c.h>
  35
  36
  37 ATF_TC_WITHOUT_HEAD(set);
  38 ATF_TC_BODY(set, tc)
  39 {
  40     ATF_REQUIRE(strcmp(getenv("PATH"), "new value") != 0);
  41     kyua_env_set("PATH", "new value");
  42     ATF_REQUIRE(strcmp(getenv("PATH"), "new value") == 0);
  43 }
  44
  45
  46 ATF_TC_WITHOUT_HEAD(unset);
  47 ATF_TC_BODY(unset, tc)
  48 {
  49     ATF_REQUIRE(getenv("PATH") != NULL);
  50     kyua_env_unset("PATH");
  51     ATF_REQUIRE(getenv("PATH") == NULL);
  52 }
  53
  54
  55 ATF_TP_ADD_TCS(tp)
  56 {
  57     ATF_TP_ADD_TC(tp, set);
  58     ATF_TP_ADD_TC(tp, unset);
  59
  60     return atf_no_error();
  61 }