xref: /freebsd/contrib/atf/atf-c++/macros_hpp_test.cpp (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
1 // Copyright (c) 2008 The NetBSD Foundation, Inc.
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9 // 2. Redistributions in binary form must reproduce the above copyright
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25 
26 #include <atf-c++/macros.hpp>
27 
28 #include <stdexcept>
29 
30 void
31 atf_check_errno_semicolons(void)
32 {
33     // Check that ATF_CHECK_ERRNO does not contain a semicolon that would
34     // cause an empty-statement that confuses some compilers.
35     ATF_CHECK_ERRNO(1, 1 == 1);
36     ATF_CHECK_ERRNO(2, 2 == 2);
37 }
38 
39 void
40 atf_require_inside_if(void)
41 {
42     // Make sure that ATF_REQUIRE can be used inside an if statement that
43     // does not have braces.  Earlier versions of it generated an error
44     // if there was an else clause because they confused the compiler
45     // by defining an unprotected nested if.
46     if (true)
47         ATF_REQUIRE(true);
48     else
49         ATF_REQUIRE(true);
50 }
51 
52 void
53 atf_require_eq_inside_if(void)
54 {
55     // Make sure that ATF_REQUIRE_EQ can be used inside an if statement
56     // that does not have braces.  Earlier versions of it generated an
57     // error if there was an else clause because they confused the
58     // compiler by defining an unprotected nested if.
59     if (true)
60         ATF_REQUIRE_EQ(true, true);
61     else
62         ATF_REQUIRE_EQ(true, true);
63 }
64 
65 void
66 atf_require_throw_runtime_error(void)
67 {
68     // Check that we can pass std::runtime_error to ATF_REQUIRE_THROW.
69     // Earlier versions generated a warning because the macro's code also
70     // attempted to capture this exception, and thus we had a duplicate
71     // catch clause.
72     ATF_REQUIRE_THROW(std::runtime_error, (void)0);
73 }
74 
75 void
76 atf_require_throw_inside_if(void)
77 {
78     // Make sure that ATF_REQUIRE_THROW can be used inside an if statement
79     // that does not have braces.  Earlier versions of it generated an
80     // error because a trailing ; after a catch block was not allowed.
81     if (true)
82         ATF_REQUIRE_THROW(std::runtime_error, (void)0);
83     else
84         ATF_REQUIRE_THROW(std::runtime_error, (void)1);
85 }
86 
87 void
88 atf_require_errno_semicolons(void)
89 {
90     // Check that ATF_REQUIRE_ERRNO does not contain a semicolon that would
91     // cause an empty-statement that confuses some compilers.
92     ATF_REQUIRE_ERRNO(1, 1 == 1);
93     ATF_REQUIRE_ERRNO(2, 2 == 2);
94 }
95 
96 // Test case names should not be expanded during instatiation so that they
97 // can have the exact same name as macros.
98 #define TEST_MACRO_1 invalid + name
99 #define TEST_MACRO_2 invalid + name
100 #define TEST_MACRO_3 invalid + name
101 ATF_TEST_CASE(TEST_MACRO_1);
102 ATF_TEST_CASE_HEAD(TEST_MACRO_1) { }
103 ATF_TEST_CASE_BODY(TEST_MACRO_1) { }
104 void instantiate_1(void) {
105     ATF_TEST_CASE_USE(TEST_MACRO_1);
106     atf::tests::tc* the_test = new ATF_TEST_CASE_NAME(TEST_MACRO_1)();
107     delete the_test;
108 }
109 ATF_TEST_CASE_WITH_CLEANUP(TEST_MACRO_2);
110 ATF_TEST_CASE_HEAD(TEST_MACRO_2) { }
111 ATF_TEST_CASE_BODY(TEST_MACRO_2) { }
112 ATF_TEST_CASE_CLEANUP(TEST_MACRO_2) { }
113 void instatiate_2(void) {
114     ATF_TEST_CASE_USE(TEST_MACRO_2);
115     atf::tests::tc* the_test = new ATF_TEST_CASE_NAME(TEST_MACRO_2)();
116     delete the_test;
117 }
118 ATF_TEST_CASE_WITH_CLEANUP(TEST_MACRO_3);
119 ATF_TEST_CASE_HEAD(TEST_MACRO_3) { }
120 ATF_TEST_CASE_BODY(TEST_MACRO_3) { }
121 ATF_TEST_CASE_CLEANUP(TEST_MACRO_3) { }
122 void instatiate_3(void) {
123     ATF_TEST_CASE_USE(TEST_MACRO_3);
124     atf::tests::tc* the_test = new ATF_TEST_CASE_NAME(TEST_MACRO_3)();
125     delete the_test;
126 }
127