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test(tests/shared/env): add type checker tests

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This commit is contained in:
Leonardo de Moura 2015-08-23 09:49:33 -07:00
parent 23a490f3f1
commit 38b0a6e22c
1 changed files with 56 additions and 0 deletions
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56
src/tests/shared/env.c
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@ -74,6 +74,22 @@ lean_expr mk_sort(lean_univ u) {
return r;
}
/** create a constant with a single universe parameter */
lean_expr mk_const(char const * n, lean_univ u) {
lean_exception ex;
lean_name _n = mk_name(n);
lean_list_univ l1, l2;
check(lean_list_univ_mk_nil(&l1, &ex));
check(lean_list_univ_mk_cons(u, l1, &l2, &ex));
lean_expr r;
check(lean_expr_mk_const(_n, l2, &r, &ex));
lean_name_del(_n);
lean_list_univ_del(l1);
lean_list_univ_del(l2);
return r;
}
lean_expr mk_pi(char const * n, lean_expr d, lean_expr c) {
lean_exception ex;
lean_name name = mk_name(n);
@ -175,6 +191,7 @@ void test_id() {
lean_name id_name = mk_name("id");
lean_cert_decl id_cert_def;
lean_env new_env;
lean_univ zero, one;
printf("id type: ");
print_expr(id_type);
@ -191,6 +208,43 @@ void test_id() {
check(lean_env_contains_decl(new_env, id_name));
check(lean_env_for_each_decl(new_env, print_decl_and_del, &ex));
check(lean_univ_mk_zero(&zero, &ex));
check(lean_univ_mk_succ(zero, &one, &ex));
{
lean_type_checker tc;
lean_expr T0 = mk_sort(zero);
lean_expr T1 = mk_sort(one);
lean_expr id1 = mk_const("id", one);
lean_expr id1T1, id1T1T0;
lean_expr n1;
lean_cnstr_seq s1;
check(lean_expr_mk_app(id1, T1, &id1T1, &ex));
check(lean_expr_mk_app(id1T1, T0, &id1T1T0, &ex));
check(lean_type_checker_mk(new_env, &tc, &ex));
printf("WHNF test\n");
print_expr(id1T1T0);
check(lean_type_checker_whnf(tc, id1T1T0, &n1, &s1, &ex));
printf("=====>\n");
print_expr(n1);
lean_expr_del(n1);
lean_cnstr_seq_del(s1);
printf("Infer type test\n");
print_expr(id1T1);
check(lean_type_checker_infer(tc, id1T1, &n1, &s1, &ex));
printf("=====>\n");
print_expr(n1);
lean_expr_del(n1);
lean_cnstr_seq_del(s1);
lean_type_checker_del(tc);
lean_expr_del(T0);
lean_expr_del(T1);
lean_expr_del(id1);
lean_expr_del(id1T1);
lean_expr_del(id1T1T0);
}
lean_univ_del(l);
lean_env_del(env);
lean_expr_del(v0);
@ -206,6 +260,8 @@ void test_id() {
lean_cert_decl_del(id_cert_def);
lean_env_del(new_env);
lean_name_del(id_name);
lean_univ_del(zero);
lean_univ_del(one);
}
void test_path() {