external/bsd/atf/dist/atf-c/macros_h_test.c

   1 /*
   2  * Automated Testing Framework (atf)
   3  *
   4  * Copyright (c) 2008 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND
  17  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
  18  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  19  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY
  21  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  23  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  24  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
  25  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  26  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  27  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28  */
  29
  30 #include <atf-c/macros.h>
  31
  32 void atf_require_inside_if(void);
  33 void atf_require_equal_inside_if(void);
  34 void atf_check_errno_semicolons(void);
  35 void atf_require_errno_semicolons(void);
  36
  37 void
  38 atf_require_inside_if(void)
  39 {
  40     /* Make sure that ATF_REQUIRE can be used inside an if statement that
  41      * does not have braces.  Earlier versions of it generated an error
  42      * if there was an else clause because they confused the compiler
  43      * by defining an unprotected nested if. */
  44     if (true)
  45         ATF_REQUIRE(true);
  46     else
  47         ATF_REQUIRE(true);
  48 }
  49
  50 void
  51 atf_require_equal_inside_if(void)
  52 {
  53     /* Make sure that ATF_REQUIRE_EQUAL can be used inside an if statement
  54      * that does not have braces.  Earlier versions of it generated an
  55      * error if there was an else clause because they confused the
  56      * compiler by defining an unprotected nested if. */
  57     if (true)
  58         ATF_REQUIRE_EQ(true, true);
  59     else
  60         ATF_REQUIRE_EQ(true, true);
  61 }
  62
  63 void
  64 atf_check_errno_semicolons(void)
  65 {
  66     /* Check that ATF_CHECK_ERRNO does not contain a semicolon that would
  67      * cause an empty-statement that confuses some compilers. */
  68     ATF_CHECK_ERRNO(1, 1 == 1);
  69     ATF_CHECK_ERRNO(2, 2 == 2);
  70 }
  71
  72 void
  73 atf_require_errno_semicolons(void)
  74 {
  75     /* Check that ATF_REQUIRE_ERRNO does not contain a semicolon that would
  76      * cause an empty-statement that confuses some compilers. */
  77     ATF_REQUIRE_ERRNO(1, 1 == 1);
  78     ATF_REQUIRE_ERRNO(2, 2 == 2);
  79 }
  80
  81 /* Test case names should not be expanded during instatiation so that they
  82  * can have the exact same name as macros. */
  83 #define TEST_MACRO_1 invalid + name
  84 #define TEST_MACRO_2 invalid + name
  85 #define TEST_MACRO_3 invalid + name
  86 ATF_TC(TEST_MACRO_1);
  87 ATF_TC_HEAD(TEST_MACRO_1, tc) { if (tc != NULL) {} }
  88 ATF_TC_BODY(TEST_MACRO_1, tc) { if (tc != NULL) {} }
  89 atf_tc_t *test_name_1 = &ATF_TC_NAME(TEST_MACRO_1);
  90 void (*head_1)(atf_tc_t *) = ATF_TC_HEAD_NAME(TEST_MACRO_1);
  91 void (*body_1)(const atf_tc_t *) = ATF_TC_BODY_NAME(TEST_MACRO_1);
  92 ATF_TC_WITH_CLEANUP(TEST_MACRO_2);
  93 ATF_TC_HEAD(TEST_MACRO_2, tc) { if (tc != NULL) {} }
  94 ATF_TC_BODY(TEST_MACRO_2, tc) { if (tc != NULL) {} }
  95 ATF_TC_CLEANUP(TEST_MACRO_2, tc) { if (tc != NULL) {} }
  96 atf_tc_t *test_name_2 = &ATF_TC_NAME(TEST_MACRO_2);
  97 void (*head_2)(atf_tc_t *) = ATF_TC_HEAD_NAME(TEST_MACRO_2);
  98 void (*body_2)(const atf_tc_t *) = ATF_TC_BODY_NAME(TEST_MACRO_2);
  99 void (*cleanup_2)(const atf_tc_t *) = ATF_TC_CLEANUP_NAME(TEST_MACRO_2);
 100 ATF_TC_WITHOUT_HEAD(TEST_MACRO_3);
 101 ATF_TC_BODY(TEST_MACRO_3, tc) { if (tc != NULL) {} }
 102 atf_tc_t *test_name_3 = &ATF_TC_NAME(TEST_MACRO_3);
 103 void (*body_3)(const atf_tc_t *) = ATF_TC_BODY_NAME(TEST_MACRO_3);