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updates

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2026-03-13 18:19:25 -07:00
parent 8a48caf742
commit 27f5541b0b
11 changed files with 2176 additions and 80 deletions
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12
src/test/euf_sgraph.cpp
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@ -449,6 +449,7 @@ static void test_sgraph_factory() {
reg_decl_plugins(m);
euf::egraph eg(m);
euf::sgraph sg(m, eg);
seq_util seq(m);
// mk_var
euf::snode* x = sg.mk_var(symbol("x"));
@ -463,7 +464,7 @@ static void test_sgraph_factory() {
SASSERT(a->length() == 1);
// mk_empty
euf::snode* e = sg.mk_empty();
euf::snode* e = sg.mk_empty_seq(seq.str.mk_string_sort());
SASSERT(e && e->is_empty());
SASSERT(e->is_nullable());
SASSERT(e->length() == 0);
@ -499,6 +500,7 @@ static void test_sgraph_indexing() {
reg_decl_plugins(m);
euf::egraph eg(m);
euf::sgraph sg(m, eg);
seq_util seq(m);
euf::snode* a = sg.mk_char('A');
euf::snode* b = sg.mk_char('B');
@ -533,7 +535,7 @@ static void test_sgraph_indexing() {
SASSERT(a->at(1) == nullptr);
// empty: at(0) is nullptr
euf::snode* e = sg.mk_empty();
euf::snode* e = sg.mk_empty_seq(seq.str.mk_string_sort());
SASSERT(e->at(0) == nullptr);
euf::snode_vector empty_tokens;
e->collect_tokens(empty_tokens);
@ -547,6 +549,7 @@ static void test_sgraph_drop() {
reg_decl_plugins(m);
euf::egraph eg(m);
euf::sgraph sg(m, eg);
seq_util seq(m);
euf::snode* a = sg.mk_char('A');
euf::snode* b = sg.mk_char('B');
@ -591,7 +594,7 @@ static void test_sgraph_drop() {
SASSERT(e->is_empty());
// drop from empty: no change
euf::snode* ee = sg.drop_first(sg.mk_empty());
euf::snode* ee = sg.drop_first(sg.mk_empty_seq(seq.str.mk_string_sort()));
SASSERT(ee->is_empty());
}
@ -602,6 +605,7 @@ static void test_sgraph_subst() {
reg_decl_plugins(m);
euf::egraph eg(m);
euf::sgraph sg(m, eg);
seq_util seq(m);
euf::snode* x = sg.mk_var(symbol("x"));
euf::snode* y = sg.mk_var(symbol("y"));
@ -624,7 +628,7 @@ static void test_sgraph_subst() {
SASSERT(same == xax);
// substitution of variable with empty
euf::snode* e = sg.mk_empty();
euf::snode* e = sg.mk_empty_seq(seq.str.mk_string_sort());
euf::snode* collapsed = sg.subst(xax, x, e);
SASSERT(collapsed->length() == 1); // just 'a' remains
SASSERT(collapsed == a);