Ava Affine
d6a0e68460
* implement custom hashmap to back symtable * pass in print and read callbacks to keep stdlib pure * use core / alloc versions of Box, Rc, Vec, etc * replace pow func with libm Signed-off-by: Ava Affine <ava@sunnypup.io>
397 lines
11 KiB
Rust
397 lines
11 KiB
Rust
mod bool_lib_tests {
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use flesh::ast::{eval, lex, Ctr, SymTable};
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use flesh::stdlib::static_stdlib;
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#[test]
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fn test_and_true_chain() {
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let document = "(and true true true true true)";
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let result = "true";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_and_true_chain_with_false() {
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let document = "(and true true false true true)";
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let result = "false";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_and_false_chain() {
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let document = "(and false false false false false)";
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let result = "false";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_or_true_chain() {
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let document = "(or true true true true true)";
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let result = "true";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_or_true_chain_with_false() {
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let document = "(or true true false true true)";
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let result = "true";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_or_false_chain() {
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let document = "(or false false false false false)";
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let result = "false";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_not() {
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let document = "(not true)";
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let result = "false";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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assert_eq!(
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*eval(&lex(&document.to_string()).unwrap(), &mut syms)
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.unwrap()
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.to_string(),
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result.to_string(),
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);
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}
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#[test]
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fn test_toggle_a_bool() {
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let document = "(def tester \"\" true)";
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let change = "(toggle tester)";
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let check = "(tester)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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let doc_tree = lex(&document.to_string()).unwrap();
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let change_tree = lex(&change.to_string()).unwrap();
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let check_tree = lex(&check.to_string()).unwrap();
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eval(&doc_tree, &mut syms).unwrap();
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eval(&change_tree, &mut syms).unwrap();
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if let Ctr::Seg(ref s) = *eval(&check_tree, &mut syms).unwrap() {
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if let Ctr::Bool(ref b) = *s.car {
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assert_eq!(false, *b)
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} else {
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panic!()
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}
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} else {
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panic!()
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}
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eval(&change_tree, &mut syms).unwrap();
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if let Ctr::Seg(ref s) = *eval(&check_tree, &mut syms).unwrap() {
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if let Ctr::Bool(ref b) = *s.car {
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assert_eq!(true, *b)
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} else {
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panic!()
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}
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} else {
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panic!()
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}
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}
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#[test]
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fn test_toggle_errors_dont_lose_vars() {
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let document = "(def tester \"\" \"oops\")";
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let change = "(toggle tester)";
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let check = "(tester)";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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let doc_tree = lex(&document.to_string()).unwrap();
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let change_tree = lex(&change.to_string()).unwrap();
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let check_tree = lex(&check.to_string()).unwrap();
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eval(&doc_tree, &mut syms).unwrap();
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if let Err(s) = eval(&change_tree, &mut syms) {
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assert_eq!(
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s.0.first().unwrap().message,
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"can only toggle a boolean".to_string()
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);
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let intermediate = *eval(&check_tree, &mut syms).unwrap();
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if let Ctr::Seg(ref s) = intermediate {
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assert_eq!(s.to_string(), "(\"oops\")".to_string());
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} else {
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eprintln!("did not expect: {}", intermediate);
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panic!()
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}
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} else {
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eprintln!("shouldn't have succeeded!");
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panic!()
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}
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}
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#[test]
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fn test_toggle_errors_dont_lose_funcs() {
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let document = "(def tester \"\" (oops) oops)";
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let change = "(toggle tester)";
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let check = "(tester \"1\")";
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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let doc_tree = lex(&document.to_string()).unwrap();
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let change_tree = lex(&change.to_string()).unwrap();
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let check_tree = lex(&check.to_string()).unwrap();
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eval(&doc_tree, &mut syms).unwrap();
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if let Err(s) = eval(&change_tree, &mut syms) {
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assert_eq!(
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s.0.first().unwrap().message,
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"cannot toggle a function".to_string()
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);
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if let Ctr::String(ref s) = *eval(&check_tree, &mut syms).unwrap() {
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assert_eq!(*s, "1".to_string());
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} else {
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panic!()
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}
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} else {
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eprintln!("shouldn't have succeeded!");
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panic!()
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}
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}
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#[test]
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fn test_iseq_basic_t() {
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let document = "(eq? true true)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_iseq_basic_f() {
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let document = "(eq? true false)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_iseq_basic_f_mixed_data() {
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let document = "(eq? true 1)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_iseq_long_f() {
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let document = "(eq? true true true true true false)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_iseq_long_t_str() {
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let document = "(eq? \"1\" \"1\" \"1\" \"1\" \"1\" \"1\" \"1\" \"1\" \"1\" \"1\" \"1\")";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_iseq_t_mixed_numerals() {
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let document = "(eq? 1 1.0)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_iseq_f_wrong_type() {
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let document = "(eq? 1 \"1\")";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_boolcast_str_t() {
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let document = "(bool \"true\")";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_boolcast_str_f() {
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let document = "(bool \"false\")";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_boolcast_int_t() {
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let document = "(bool 0)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_boolcast_int_f() {
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let document = "(bool 12)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_boolcast_float_t() {
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let document = "(bool 0.0)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(b)
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} else {
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panic!()
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}
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}
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#[test]
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fn test_boolcast_float_f() {
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let document = "(bool 1.2)";
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let test = lex(&document.to_string()).unwrap();
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let mut syms = SymTable::new();
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static_stdlib(&mut syms, |_: &String| (), || String::new());
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if let Ctr::Bool(b) = *eval(&test, &mut syms).unwrap() {
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assert!(!b)
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} else {
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panic!()
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}
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}
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}
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