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add regression test for unhandled charset left-hand-side case in LALR compile

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Sven M. Hallberg 2015-09-16 18:23:32 +02:00
parent e01d10f0ab
commit 31c460780f
1 changed files with 14 additions and 0 deletions
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14
src/t_regression.c
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@ -118,9 +118,23 @@ static void test_llk_zero_end(void) {
g_check_parse_failed(aze, be, "a", 1);
}
static void test_lalr_charset_lhs(void) {
HParserBackend be = PB_LALR;
HParser *p = h_choice(h_ch('A'), h_uint8(), NULL);
// the above would fail to compile because of an unhandled case in trying
// to resolve a conflict where an item's left-hand-side was an HCF_CHARSET.
g_check_parse_match(p, be, "A",1, "u0x41");
g_check_parse_match(p, be, "B",1, "u0x42");
}
void register_regression_tests(void) {
g_test_add_func("/core/regression/bug118", test_bug118);
g_test_add_func("/core/regression/seq_index_path", test_seq_index_path);
g_test_add_func("/core/regression/read_bits_48", test_read_bits_48);
g_test_add_func("/core/regression/llk_zero_end", test_llk_zero_end);
g_test_add_func("/core/regression/lalr_charset_lhs", test_lalr_charset_lhs);
}