206 lines
7.3 KiB
C
206 lines
7.3 KiB
C
/* tinytest_macros.h -- Copyright 2009-2012 Nick Mathewson
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TINYTEST_MACROS_H_INCLUDED_
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#define TINYTEST_MACROS_H_INCLUDED_
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/* Helpers for defining statement-like macros */
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#define TT_STMT_BEGIN do {
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#define TT_STMT_END } while (0)
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/* Redefine this if your test functions want to abort with something besides
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* "goto end;" */
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#ifndef TT_EXIT_TEST_FUNCTION
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#define TT_EXIT_TEST_FUNCTION TT_STMT_BEGIN goto end; TT_STMT_END
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#endif
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/* Redefine this if you want to note success/failure in some different way. */
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#ifndef TT_DECLARE
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#define TT_DECLARE(prefix, args) \
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TT_STMT_BEGIN \
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printf("\n %s %s:%d: ",prefix,__FILE__,__LINE__); \
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printf args ; \
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TT_STMT_END
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#endif
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/* Announce a failure. Args are parenthesized printf args. */
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#define TT_GRIPE(args) TT_DECLARE("FAIL", args)
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/* Announce a non-failure if we're verbose. */
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#define TT_BLATHER(args) \
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TT_STMT_BEGIN \
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if (tinytest_get_verbosity_()>1) TT_DECLARE(" OK", args); \
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TT_STMT_END
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#define TT_DIE(args) \
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TT_STMT_BEGIN \
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tinytest_set_test_failed_(); \
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TT_GRIPE(args); \
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TT_EXIT_TEST_FUNCTION; \
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TT_STMT_END
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#define TT_FAIL(args) \
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TT_STMT_BEGIN \
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tinytest_set_test_failed_(); \
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TT_GRIPE(args); \
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TT_STMT_END
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/* Fail and abort the current test for the reason in msg */
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#define tt_abort_printf(msg) TT_DIE(msg)
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#define tt_abort_perror(op) TT_DIE(("%s: %s [%d]",(op),strerror(errno), errno))
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#define tt_abort_msg(msg) TT_DIE(("%s", msg))
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#define tt_abort() TT_DIE(("%s", "(Failed.)"))
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/* Fail but do not abort the current test for the reason in msg. */
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#define tt_failprint_f(msg) TT_FAIL(msg)
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#define tt_fail_perror(op) TT_FAIL(("%s: %s [%d]",(op),strerror(errno), errno))
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#define tt_fail_msg(msg) TT_FAIL(("%s", msg))
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#define tt_fail() TT_FAIL(("%s", "(Failed.)"))
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/* End the current test, and indicate we are skipping it. */
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#define tt_skip() \
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TT_STMT_BEGIN \
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tinytest_set_test_skipped_(); \
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TT_EXIT_TEST_FUNCTION; \
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TT_STMT_END
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#define tt_want_(b, msg, fail) \
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TT_STMT_BEGIN \
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if (!(b)) { \
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tinytest_set_test_failed_(); \
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TT_GRIPE(("%s",msg)); \
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fail; \
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} else { \
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TT_BLATHER(("%s",msg)); \
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} \
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TT_STMT_END
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/* Assert b, but do not stop the test if b fails. Log msg on failure. */
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#define tt_want_msg(b, msg) \
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tt_want_(b, msg, );
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/* Assert b and stop the test if b fails. Log msg on failure. */
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#define tt_assert_msg(b, msg) \
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tt_want_(b, msg, TT_EXIT_TEST_FUNCTION);
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/* Assert b, but do not stop the test if b fails. */
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#define tt_want(b) tt_want_msg( (b), "want("#b")")
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/* Assert b, and stop the test if b fails. */
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#define tt_assert(b) tt_assert_msg((b), "assert("#b")")
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#define tt_assert_test_fmt_type(a,b,str_test,type,test,printf_type,printf_fmt, \
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setup_block,cleanup_block,die_on_fail) \
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TT_STMT_BEGIN \
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type val1_ = (a); \
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type val2_ = (b); \
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int tt_status_ = (test); \
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if (!tt_status_ || tinytest_get_verbosity_()>1) { \
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printf_type print_; \
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printf_type print1_; \
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printf_type print2_; \
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type value_ = val1_; \
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setup_block; \
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print1_ = print_; \
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value_ = val2_; \
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setup_block; \
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print2_ = print_; \
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TT_DECLARE(tt_status_?" OK":"FAIL", \
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("assert(%s): "printf_fmt" vs "printf_fmt, \
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str_test, print1_, print2_)); \
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print_ = print1_; \
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cleanup_block; \
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print_ = print2_; \
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cleanup_block; \
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if (!tt_status_) { \
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tinytest_set_test_failed_(); \
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die_on_fail ; \
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} \
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} \
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TT_STMT_END
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#define tt_assert_test_type(a,b,str_test,type,test,fmt,die_on_fail) \
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tt_assert_test_fmt_type(a,b,str_test,type,test,type,fmt, \
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{print_=value_;},{},die_on_fail)
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#define tt_assert_test_type_opt(a,b,str_test,type,test,fmt,die_on_fail) \
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tt_assert_test_fmt_type(a,b,str_test,type,test,type,fmt, \
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{print_=value_?value_:"<NULL>";},{},die_on_fail)
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/* Helper: assert that a op b, when cast to type. Format the values with
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* printf format fmt on failure. */
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#define tt_assert_op_type(a,op,b,type,fmt) \
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tt_assert_test_type(a,b,#a" "#op" "#b,type,(val1_ op val2_),fmt, \
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TT_EXIT_TEST_FUNCTION)
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#define tt_int_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,long,(val1_ op val2_), \
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"%ld",TT_EXIT_TEST_FUNCTION)
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#define tt_uint_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \
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(val1_ op val2_),"%lu",TT_EXIT_TEST_FUNCTION)
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#define tt_ptr_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,const void*, \
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(val1_ op val2_),"%p",TT_EXIT_TEST_FUNCTION)
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/** XXX: have some issues with printing this non-NUL terminated strings */
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#define tt_nstr_op(n,a,op,b) \
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tt_assert_test_type_opt(a,b,#a" "#op" "#b,const char *, \
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(val1_ && val2_ && strncmp(val1_,val2_,(n)) op 0),"<%s>", \
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TT_EXIT_TEST_FUNCTION)
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#define tt_str_op(a,op,b) \
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tt_assert_test_type_opt(a,b,#a" "#op" "#b,const char *, \
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(val1_ && val2_ && strcmp(val1_,val2_) op 0),"<%s>", \
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TT_EXIT_TEST_FUNCTION)
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#define tt_mem_op(expr1, op, expr2, len) \
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tt_assert_test_fmt_type(expr1,expr2,#expr1" "#op" "#expr2, \
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const void *, \
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(val1_ && val2_ && memcmp(val1_, val2_, len) op 0), \
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char *, "%s", \
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{ print_ = tinytest_format_hex_(value_, (len)); }, \
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{ if (print_) free(print_); }, \
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TT_EXIT_TEST_FUNCTION \
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);
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#define tt_want_int_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,long,(val1_ op val2_),"%ld",(void)0)
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#define tt_want_uint_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,unsigned long, \
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(val1_ op val2_),"%lu",(void)0)
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#define tt_want_ptr_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,const void*, \
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(val1_ op val2_),"%p",(void)0)
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#define tt_want_str_op(a,op,b) \
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tt_assert_test_type(a,b,#a" "#op" "#b,const char *, \
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(strcmp(val1_,val2_) op 0),"<%s>",(void)0)
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#endif
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