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Diffstat (limited to 'tests/lexcompat.rules')
| -rw-r--r-- | tests/lexcompat.rules | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/lexcompat.rules b/tests/lexcompat.rules new file mode 100644 index 0000000..78ba6e1 --- /dev/null +++ b/tests/lexcompat.rules @@ -0,0 +1,38 @@ +/* + * 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 Lex compatibility. This is the compatibility example from + * the documentation; with lex-compat it should *not* match the string + * "foo". For the complementary test, see flexname.rules. + */ +%option nounput nomain noyywrap noinput +%option warn lex-compat + +NAME [A-Z][A-Z0-9]* +%% +foo{NAME}? {M4_TEST_FAILMESSAGE} +\n {M4_TEST_DO(yyecho())} +. {M4_TEST_DO(yyecho())} +### +foo |