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tests/yymorearraybol.rules
39 строк
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Eric S. Raymond
Up-gun a test to use the lineno code in the array+BOL case...
17 ноя 2020, 01:32
17 ноя 2020, 01:32
654ab20
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%{ #include <stdio.h> %} /* * This file is part of flex. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED AS IS AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE. */ /* * Test yymore with array buffer representation. What should happen is: * 1. "foo" is matched by the first rule but not consumed. * 2. "bar" is matched, but the token length is 6 rather than 3. * We use a ^ to force the extra code for BOL checking. */ %array %option nounput noyywrap yylineno warn noinput %% ^foo {yymore();} bar {if (!(yyleng == 6)) {fprintf(stderr,"ASSERT FAILED.\n"); exit(1);}} ### foobar