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Update.
2003-11-26 Jakub Jelinek <jakub@redhat.com> * posix/regexec.c (check_subexp_limits): Only check close subexpression limitation if one is found. Formatting. (sift_states_backward, check_arrival, check_arrival_add_next_nodes): Formatting. * posix/bug-regex11.c (tests): Enable most #ifdefed out tests. Add new test.
This commit is contained in:
Ulrich Drepper
parent
5cb48b8492
commit
46bf9de7b1
@ -1,3 +1,12 @@
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2003-11-26 Jakub Jelinek <jakub@redhat.com>
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* posix/regexec.c (check_subexp_limits): Only check close
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subexpression limitation if one is found. Formatting.
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(sift_states_backward, check_arrival, check_arrival_add_next_nodes):
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Formatting.
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* posix/bug-regex11.c (tests): Enable most #ifdefed out tests.
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Add new test.
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2003-11-26 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/kernel-features.h
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@ -1,3 +1,11 @@
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2003-11-27 Jakub Jelinek <jakub@redhat.com>
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* sysdeps/unix/sysv/linux/internaltypes.h (ATTR_FLAG_OLDATTR): Define.
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* pthread_attr_destroy.c: Include shlib-compat.h.
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(__pthread_attr_destroy): Return immediately if ATTR_FLAG_OLDATTR
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is set in iattr->flags.
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* pthread_attr_init.c (__pthread_attr_init_2_0): Set ATTR_FLAG_OLDATTR.
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2003-11-21 Jakub Jelinek <jakub@redhat.com>
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* Makefile (distribute): Add tst-cleanup4aux.c.
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@ -63,14 +63,16 @@ struct
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{ "()(b)c\\2", "bcb", REG_EXTENDED, 3, { { 0, 3 }, { 0, 0 }, { 0, 1 } } },
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{ "a(b)()c\\1", "abcb", REG_EXTENDED, 3, { { 0, 4 }, { 1, 2 }, { 2, 2 } } },
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{ "a()(b)c\\2", "abcb", REG_EXTENDED, 3, { { 0, 4 }, { 1, 1 }, { 1, 2 } } },
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#if 0
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/* XXX Not used since they fail so far. */
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{ "()(b)\\1c\\2", "bcb", REG_EXTENDED, 3, { { 0, 3 }, { 0, 0 }, { 0, 1 } } },
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{ "(b())\\2\\1", "bbbb", REG_EXTENDED, 3, { { 0, 2 }, { 0, 1 }, { 1, 1 } } },
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{ "a()(b)\\1c\\2", "abcb", REG_EXTENDED, 3, { { 0, 4 }, { 1, 1 }, { 1, 2 } } },
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{ "a()d(b)\\1c\\2", "adbcb", REG_EXTENDED, 3, { { 0, 5 }, { 1, 1 }, { 2, 3 } } },
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{ "a(b())\\2\\1", "abbbb", REG_EXTENDED, 3, { { 0, 3 }, { 1, 2 }, { 2, 2 } } },
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{ "(bb())\\2\\1", "bbbb", REG_EXTENDED, 3, { { 0, 4 }, { 0, 2 }, { 2, 2 } } },
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{ "^(.?)(.?)(.?)(.?)(.?).?\\5\\4\\3\\2\\1$",
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"level", REG_NOSUB | REG_EXTENDED, 0, { { -1, -1 } } },
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#if 0
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/* XXX Not used since they fail so far. */
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{ "^(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?)(.?).?\\9\\8\\7\\6\\5\\4\\3\\2\\1$",
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"level", REG_NOSUB | REG_EXTENDED, 0, { { -1, -1 } } },
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#endif
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@ -1439,7 +1439,7 @@ sift_states_backward (preg, mctx, sctx)
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int naccepted = 0;
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re_token_type_t type = dfa->nodes[prev_node].type;
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if (IS_EPSILON_NODE(type))
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if (IS_EPSILON_NODE (type))
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continue;
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#ifdef RE_ENABLE_I18N
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/* If the node may accept `multi byte'. */
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@ -1836,7 +1836,7 @@ check_subexp_limits (dfa, dest_nodes, candidates, limits, bkref_ents, str_idx)
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for (node_idx = 0; node_idx < dest_nodes->nelem; ++node_idx)
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{
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int node = dest_nodes->elems[node_idx];
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re_token_type_t type= dfa->nodes[node].type;
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re_token_type_t type = dfa->nodes[node].type;
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if (type == OP_OPEN_SUBEXP
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&& subexp_idx == dfa->nodes[node].opr.idx)
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ops_node = node;
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@ -1849,34 +1849,38 @@ check_subexp_limits (dfa, dest_nodes, candidates, limits, bkref_ents, str_idx)
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/* Note that (ent->subexp_to = str_idx != ent->subexp_from). */
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if (ops_node >= 0)
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{
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err = sub_epsilon_src_nodes(dfa, ops_node, dest_nodes,
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candidates);
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err = sub_epsilon_src_nodes (dfa, ops_node, dest_nodes,
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candidates);
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if (BE (err != REG_NOERROR, 0))
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return err;
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}
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/* Check the limitation of the close subexpression. */
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for (node_idx = 0; node_idx < dest_nodes->nelem; ++node_idx)
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{
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int node = dest_nodes->elems[node_idx];
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if (!re_node_set_contains (dfa->inveclosures + node, cls_node)
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&& !re_node_set_contains (dfa->eclosures + node, cls_node))
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{
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/* It is against this limitation.
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Remove it form the current sifted state. */
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err = sub_epsilon_src_nodes(dfa, node, dest_nodes,
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candidates);
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if (BE (err != REG_NOERROR, 0))
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return err;
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--node_idx;
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}
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}
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if (cls_node >= 0)
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for (node_idx = 0; node_idx < dest_nodes->nelem; ++node_idx)
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{
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int node = dest_nodes->elems[node_idx];
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if (!re_node_set_contains (dfa->inveclosures + node,
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cls_node)
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&& !re_node_set_contains (dfa->eclosures + node,
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cls_node))
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{
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/* It is against this limitation.
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Remove it form the current sifted state. */
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err = sub_epsilon_src_nodes (dfa, node, dest_nodes,
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candidates);
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if (BE (err != REG_NOERROR, 0))
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return err;
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--node_idx;
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}
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}
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}
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else /* (ent->subexp_to != str_idx) */
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{
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for (node_idx = 0; node_idx < dest_nodes->nelem; ++node_idx)
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{
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int node = dest_nodes->elems[node_idx];
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re_token_type_t type= dfa->nodes[node].type;
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re_token_type_t type = dfa->nodes[node].type;
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if (type == OP_CLOSE_SUBEXP || type == OP_OPEN_SUBEXP)
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{
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if (subexp_idx != dfa->nodes[node].opr.idx)
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@ -1886,8 +1890,8 @@ check_subexp_limits (dfa, dest_nodes, candidates, limits, bkref_ents, str_idx)
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{
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/* It is against this limitation.
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Remove it form the current sifted state. */
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err = sub_epsilon_src_nodes(dfa, node, dest_nodes,
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candidates);
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err = sub_epsilon_src_nodes (dfa, node, dest_nodes,
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candidates);
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if (BE (err != REG_NOERROR, 0))
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return err;
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}
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@ -2756,8 +2760,8 @@ check_arrival (preg, mctx, path, top_node, top_str, last_node, last_str,
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}
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if (cur_state)
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{
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err = check_arrival_add_next_nodes(preg, dfa, mctx, str_idx,
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&cur_state->nodes, &next_nodes);
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err = check_arrival_add_next_nodes (preg, dfa, mctx, str_idx,
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&cur_state->nodes, &next_nodes);
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if (BE (err != REG_NOERROR, 0))
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{
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re_node_set_free (&next_nodes);
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@ -2835,7 +2839,7 @@ check_arrival_add_next_nodes (preg, dfa, mctx, str_idx, cur_nodes, next_nodes)
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int naccepted = 0;
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int cur_node = cur_nodes->elems[cur_idx];
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re_token_type_t type = dfa->nodes[cur_node].type;
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if (IS_EPSILON_NODE(type))
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if (IS_EPSILON_NODE (type))
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continue;
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#ifdef RE_ENABLE_I18N
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/* If the node may accept `multi byte'. */
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