tinytest_macros.h revision 1.1
1/* $NetBSD: tinytest_macros.h,v 1.1 2013/04/11 16:43:31 christos Exp $ */ 2/* tinytest_macros.h -- Copyright 2009-2012 Nick Mathewson 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of the author may not be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#ifndef _TINYTEST_MACROS_H 28#define _TINYTEST_MACROS_H 29 30/* Helpers for defining statement-like macros */ 31#define TT_STMT_BEGIN do { 32#define TT_STMT_END } while (0) 33 34/* Redefine this if your test functions want to abort with something besides 35 * "goto end;" */ 36#ifndef TT_EXIT_TEST_FUNCTION 37#define TT_EXIT_TEST_FUNCTION TT_STMT_BEGIN goto end; TT_STMT_END 38#endif 39 40/* Redefine this if you want to note success/failure in some different way. */ 41#ifndef TT_DECLARE 42#define TT_DECLARE(prefix, args) \ 43 TT_STMT_BEGIN \ 44 printf("\n %s %s:%d: ",prefix,__FILE__,__LINE__); \ 45 printf args ; \ 46 TT_STMT_END 47#endif 48 49/* Announce a failure. Args are parenthesized printf args. */ 50#define TT_GRIPE(args) TT_DECLARE("FAIL", args) 51 52/* Announce a non-failure if we're verbose. */ 53#define TT_BLATHER(args) \ 54 TT_STMT_BEGIN \ 55 if (_tinytest_get_verbosity()>1) TT_DECLARE(" OK", args); \ 56 TT_STMT_END 57 58#define TT_DIE(args) \ 59 TT_STMT_BEGIN \ 60 _tinytest_set_test_failed(); \ 61 TT_GRIPE(args); \ 62 TT_EXIT_TEST_FUNCTION; \ 63 TT_STMT_END 64 65#define TT_FAIL(args) \ 66 TT_STMT_BEGIN \ 67 _tinytest_set_test_failed(); \ 68 TT_GRIPE(args); \ 69 TT_STMT_END 70 71/* Fail and abort the current test for the reason in msg */ 72#define tt_abort_printf(msg) TT_DIE(msg) 73#define tt_abort_perror(op) TT_DIE(("%s: %s [%d]",(op),strerror(errno), errno)) 74#define tt_abort_msg(msg) TT_DIE(("%s", msg)) 75#define tt_abort() TT_DIE(("%s", "(Failed.)")) 76 77/* Fail but do not abort the current test for the reason in msg. */ 78#define tt_fail_printf(msg) TT_FAIL(msg) 79#define tt_fail_perror(op) TT_FAIL(("%s: %s [%d]",(op),strerror(errno), errno)) 80#define tt_fail_msg(msg) TT_FAIL(("%s", msg)) 81#define tt_fail() TT_FAIL(("%s", "(Failed.)")) 82 83/* End the current test, and indicate we are skipping it. */ 84#define tt_skip() \ 85 TT_STMT_BEGIN \ 86 _tinytest_set_test_skipped(); \ 87 TT_EXIT_TEST_FUNCTION; \ 88 TT_STMT_END 89 90#define _tt_want(b, msg, fail) \ 91 TT_STMT_BEGIN \ 92 if (!(b)) { \ 93 _tinytest_set_test_failed(); \ 94 TT_GRIPE(("%s",msg)); \ 95 fail; \ 96 } else { \ 97 TT_BLATHER(("%s",msg)); \ 98 } \ 99 TT_STMT_END 100 101/* Assert b, but do not stop the test if b fails. Log msg on failure. */ 102#define tt_want_msg(b, msg) \ 103 _tt_want(b, msg, ); 104 105/* Assert b and stop the test if b fails. Log msg on failure. */ 106#define tt_assert_msg(b, msg) \ 107 _tt_want(b, msg, TT_EXIT_TEST_FUNCTION); 108 109/* Assert b, but do not stop the test if b fails. */ 110#define tt_want(b) tt_want_msg( (b), "want("#b")") 111/* Assert b, and stop the test if b fails. */ 112#define tt_assert(b) tt_assert_msg((b), "assert("#b")") 113 114#define tt_assert_test_fmt_type(a,b,str_test,type,test,printf_type,printf_fmt, \ 115 setup_block,cleanup_block,die_on_fail) \ 116 TT_STMT_BEGIN \ 117 type _val1 = (type)(a); \ 118 type _val2 = (type)(b); \ 119 int _tt_status = (test); \ 120 if (!_tt_status || _tinytest_get_verbosity()>1) { \ 121 printf_type _print; \ 122 printf_type _print1; \ 123 printf_type _print2; \ 124 type _value = _val1; \ 125 setup_block; \ 126 _print1 = _print; \ 127 _value = _val2; \ 128 setup_block; \ 129 _print2 = _print; \ 130 TT_DECLARE(_tt_status?" OK":"FAIL", \ 131 ("assert(%s): "printf_fmt" vs "printf_fmt, \ 132 str_test, _print1, _print2)); \ 133 _print = _print1; \ 134 cleanup_block; \ 135 _print = _print2; \ 136 cleanup_block; \ 137 if (!_tt_status) { \ 138 _tinytest_set_test_failed(); \ 139 die_on_fail ; \ 140 } \ 141 } \ 142 TT_STMT_END 143 144#define tt_assert_test_type(a,b,str_test,type,test,fmt,die_on_fail) \ 145 tt_assert_test_fmt_type(a,b,str_test,type,test,type,fmt, \ 146 {_print=_value;},{},die_on_fail) 147 148/* Helper: assert that a op b, when cast to type. Format the values with 149 * printf format fmt on failure. */ 150#define tt_assert_op_type(a,op,b,type,fmt) \ 151 tt_assert_test_type(a,b,#a" "#op" "#b,type,(_val1 op _val2),fmt, \ 152 TT_EXIT_TEST_FUNCTION) 153 154#define tt_int_op(a,op,b) \ 155 tt_assert_test_type(a,b,#a" "#op" "#b,long,(_val1 op _val2), \ 156 "%ld",TT_EXIT_TEST_FUNCTION) 157 158#define tt_uint_op(a,op,b) \ 159 tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \ 160 (_val1 op _val2),"%lu",TT_EXIT_TEST_FUNCTION) 161 162#define tt_ptr_op(a,op,b) \ 163 tt_assert_test_type(a,b,#a" "#op" "#b,void*, \ 164 (_val1 op _val2),"%p",TT_EXIT_TEST_FUNCTION) 165 166#define tt_str_op(a,op,b) \ 167 tt_assert_test_type(a,b,#a" "#op" "#b,const char *, \ 168 (strcmp(_val1,_val2) op 0),"<%s>",TT_EXIT_TEST_FUNCTION) 169 170#define tt_want_int_op(a,op,b) \ 171 tt_assert_test_type(a,b,#a" "#op" "#b,long,(_val1 op _val2),"%ld",(void)0) 172 173#define tt_want_uint_op(a,op,b) \ 174 tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \ 175 (_val1 op _val2),"%lu",(void)0) 176 177#define tt_want_ptr_op(a,op,b) \ 178 tt_assert_test_type(a,b,#a" "#op" "#b,void*, \ 179 (_val1 op _val2),"%p",(void)0) 180 181#define tt_want_str_op(a,op,b) \ 182 tt_assert_test_type(a,b,#a" "#op" "#b,const char *, \ 183 (strcmp(_val1,_val2) op 0),"<%s>",(void)0) 184 185#endif 186