38 lines
960 B
Rust
38 lines
960 B
Rust
use crate::atom_table::*;
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use crate::parser::ast::*;
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use crate::parser::lexer::{Lexer, Token};
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#[test]
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fn valid_token() {
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let stream = parsing_stream("valid text".as_bytes());
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assert!(stream.is_ok());
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}
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#[test]
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fn empty_stream() {
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let bytes: &[u8] = &[];
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assert!(parsing_stream(bytes).is_ok());
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}
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#[test]
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fn skip_utf8_bom() {
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let mut machine_st = MachineState::new();
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let bytes: &[u8] = &[0xEF, 0xBB, 0xBF, '4' as u8, '\n' as u8];
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let stream = parsing_stream(bytes).expect("valid stream");
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let mut lexer = Lexer::new(stream, &mut machine_st);
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match lexer.next_token() {
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Ok(Token::Literal(Literal::Fixnum(Fixnum::build_with(4)))) => (),
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_ => assert!(false),
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}
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}
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#[test]
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fn invalid_utf16_bom() {
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let bytes: &[u8] = &[0xFF, 0xFE, 'a' as u8, '\n' as u8];
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let stream = parsing_stream(bytes);
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match stream {
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Err(ParserError::Utf8Error(0, 0)) => (),
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_ => assert!(false),
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}
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}
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