187 lines
4.2 KiB
Rust
187 lines
4.2 KiB
Rust
use crate::helper::{load_module_test, run_top_level_test_no_args, run_top_level_test_with_args};
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use scryer_prolog::machine::Machine;
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use serial_test::serial;
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// issue #857
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#[test]
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fn display_constraints() {
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run_top_level_test_no_args(
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"\
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X = 1.\n\
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use_module(library(dif)).\n\
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X = 1.\n\
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dif(X,1).\n
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halt.\n",
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" \
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X = 1.\n \
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true.\n \
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X = 1.\n \
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dif:dif(X,1).\n\
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",
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);
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}
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// issue #852
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#[test]
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fn do_not_duplicate_path_components() {
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run_top_level_test_no_args(
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"\
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['tests-pl/issue852-throw_e.pl'].\n\
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['tests-pl/issue852-throw_e.pl'].\n\
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halt.\n\
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",
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" throw(e).\n false.\n throw(e).\n false.\n",
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);
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}
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// issue #844
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#[test]
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fn handle_residual_goal() {
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run_top_level_test_no_args(
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"\
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use_module(library(dif)).\n\
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use_module(library(atts)).\n\
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-X\\=X.\n\
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-X=X.\n\
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dif(-X,X).\n\
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dif(-X,X), -X=X.\n\
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call_residue_vars(dif(-X,X), Vars).\n\
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set_prolog_flag(occurs_check, true).\n\
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-X\\=X.\n\
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dif(-X,X).\n\
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halt.\n\
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",
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" \
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true.\n \
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true.\n \
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false.\n \
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X = -X.\n \
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dif:dif(-X,X).\n \
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false.\n \
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Vars = [X], dif:dif(-X,X).\n \
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true.\n \
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true.\n \
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true.\n\
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",
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)
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}
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// issue #841
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#[test]
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fn occurs_check_flag() {
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run_top_level_test_with_args(
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&["tests-pl/issue841-occurs-check.pl"],
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"\
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f(X, X).\n\
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halt.\n\
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",
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" false.\n",
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)
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}
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#[test]
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fn occurs_check_flag2() {
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run_top_level_test_no_args(
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"\
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set_prolog_flag(occurs_check, true).\n\
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X = -X.\n\
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asserta(f(X,g(X))).\n\
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f(X,X).\n\
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X-X = X-g(X).\n\
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halt.\n\
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",
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" \
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true.\n \
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false.\n \
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true.\n \
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false.\n \
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false.\n\
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",
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)
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}
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// issue #839
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#[test]
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fn op3() {
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run_top_level_test_with_args(&["tests-pl/issue839-op3.pl", "-g", "halt"], "", "")
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}
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// issue #820
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#[test]
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fn multiple_goals() {
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run_top_level_test_with_args(
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&["-g", "test", "-g", "halt", "tests-pl/issue820-goals.pl"],
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"",
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"helloworld\n",
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);
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}
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// issue #820
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#[test]
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fn compound_goal() {
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run_top_level_test_with_args(
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&["-g", "test,halt", "tests-pl/issue820-goals.pl"],
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"",
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"helloworld\n",
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)
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}
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// issue #815
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#[test]
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fn no_stutter() {
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run_top_level_test_no_args(
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"write(a), write(b), false.\n\
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halt.\n\
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",
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"ab false.\n",
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)
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}
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/*
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// issue #812
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#[test] // FIXME: the line number is of by one (should be 4), empty line not accounted for or starting to count at line 0?
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fn singleton_warning() {
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run_top_level_test_no_args(
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"['tests-pl/issue812-singleton-warning.pl'].\n\
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halt.\n",
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"\
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Warning: singleton variables X at line 3 of issue812-singleton-warning.pl\n \
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true.\n\
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",
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);
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}
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*/
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// issue #807
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#[test]
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fn ignored_constraint() {
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run_top_level_test_no_args(
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"use_module(library(freeze)), freeze(X,false), X \\=a.\n\
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halt.",
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" freeze:freeze(X,false).\n",
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);
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}
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// issue #831
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#[serial]
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#[test]
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fn call_0() {
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load_module_test(
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"tests-pl/issue831-call0.pl",
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" error(existence_error(procedure,call/0),call/0).\n",
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);
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}
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// issue #1206
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#[serial]
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#[test]
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#[should_panic(expected = "Overwriting atom table base pointer")]
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fn atomtable_is_not_concurrency_safe() {
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// this is basically the same test as scryer_prolog::atom_table::atomtable_is_not_concurrency_safe
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// but for this integration test scryer_prolog is compiled with cfg!(not(test)) while for the unit test it is colpiled with cfg!(test)
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// as the atom table implementation differ between cfg!(test) and cfg!(not(test)) both test serve a pourpose
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// Note: this integration test itself is compiled with cfg!(test) independent of scryer_prolog itself
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let _machine_a = Machine::with_test_streams();
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let _machine_b = Machine::with_test_streams();
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}
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