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Diffstat (limited to 'tests/yymore.rules')
-rw-r--r-- | tests/yymore.rules | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/yymore.rules b/tests/yymore.rules new file mode 100644 index 0000000..50c0b87 --- /dev/null +++ b/tests/yymore.rules @@ -0,0 +1,35 @@ +/* + * 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 default pointer buffer. 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. + */ + +%option nounput noyywrap noyylineno warn noinput +%% +foo {M4_TEST_DO(yymore())} +bar {M4_TEST_ASSERT(yyleng == 6)} +### +^foobar |