1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

pub mod complete;
mod stream_buffer;
pub mod streaming;
pub use swf_types;

pub use complete::tag::parse_tag;
pub use complete::{parse_swf, SwfParseError};

#[cfg(test)]
mod tests {
  use crate::parse_swf;
  use ::swf_types::Movie;
  use ::test_generator::test_resources;
  use nom::IResult as NomResult;
  use std::io::Write;
  use std::path::Path;

  #[test_resources("../tests/movies/*/")]
  fn test_parse_movie(path: &str) {
    use serde::Serialize;

    let path: &Path = Path::new(path);
    let _name = path
      .components()
      .last()
      .unwrap()
      .as_os_str()
      .to_str()
      .expect("Failed to retrieve sample name");
    let movie_path = path.join("main.swf");
    let movie_bytes: Vec<u8> = ::std::fs::read(movie_path).expect("Failed to read movie");

    let actual_movie = parse_swf(&movie_bytes).expect("Failed to parse movie");

    let actual_ast_path = path.join("local-ast.rs.json");
    let actual_ast_file = ::std::fs::File::create(actual_ast_path).expect("Failed to create actual AST file");
    let actual_ast_writer = ::std::io::BufWriter::new(actual_ast_file);

    let mut ser = serde_json_v8::Serializer::pretty(actual_ast_writer);
    actual_movie.serialize(&mut ser).expect("Failed to write actual AST");
    ser.into_inner().write_all(b"\n").unwrap();

    // assert_eq!(remaining_input, &[] as &[u8]);

    let ast_path = path.join("ast.json");
    let ast_file = ::std::fs::File::open(ast_path).expect("Failed to open AST");
    let ast_reader = ::std::io::BufReader::new(ast_file);
    let expected_movie = serde_json_v8::from_reader::<_, Movie>(ast_reader).expect("Failed to read AST");

    assert_eq!(actual_movie, expected_movie);
  }

  macro_rules! test_various_parser_impl {
    ($name:ident, $glob:expr, $parser:ident, $type:ty) => {
      #[test_resources($glob)]
      fn $name(path: &str) {
        let path: &Path = Path::new(path);
        let _name = path
          .components()
          .last()
          .unwrap()
          .as_os_str()
          .to_str()
          .expect("Failed to retrieve sample name");
        let input_path = path.join("input.bytes");
        let input_bytes: Vec<u8> = ::std::fs::read(input_path).expect("Failed to read input");

        let (remaining_bytes, actual_value): (&[u8], $type) = $parser(&input_bytes).expect("Failed to parse");

        let expected_path = path.join("value.json");
        let expected_file = ::std::fs::File::open(expected_path).expect("Failed to open expected value file");
        let expected_reader = ::std::io::BufReader::new(expected_file);
        let expected_value = serde_json_v8::from_reader::<_, $type>(expected_reader).expect("Failed to read AST");

        assert_eq!(actual_value, expected_value);
        assert_eq!(remaining_bytes, &[] as &[u8]);
      }
    };
  }

  // A variant of the previous macro that uses `.is` instead of `.eq` to check for bit-pattern equality
  macro_rules! test_various_parser_is_impl {
    ($name:ident, $glob:expr, $parser:ident, $type:ty) => {
      use crate::swf_types::float_is::Is;

      #[test_resources($glob)]
      fn $name(path: &str) {
        let path: &Path = Path::new(path);
        let _name = path
          .components()
          .last()
          .unwrap()
          .as_os_str()
          .to_str()
          .expect("Failed to retrieve sample name");
        let input_path = path.join("input.bytes");
        let input_bytes: Vec<u8> = ::std::fs::read(input_path).expect("Failed to read input");

        let (remaining_bytes, actual_value): (&[u8], $type) = $parser(&input_bytes).expect("Failed to parse");

        let expected_path = path.join("value.json");
        let expected_file = ::std::fs::File::open(expected_path).expect("Failed to open expected value file");
        let expected_reader = ::std::io::BufReader::new(expected_file);
        let expected_value = serde_json_v8::from_reader::<_, $type>(expected_reader).expect("Failed to read AST");

        assert!(actual_value.is(&expected_value));
        assert_eq!(remaining_bytes, &[] as &[u8]);
      }
    };
  }

  use crate::streaming::basic_data_types::parse_le_f16;
  test_various_parser_is_impl!(test_parse_le_f16, "../tests/various/float16-le/*/", parse_le_f16, f32);

  use crate::streaming::movie::parse_header;
  use swf_types::Header;

  fn parse_header34(input: &[u8]) -> NomResult<&[u8], Header> {
    parse_header(input, 34)
  }
  test_various_parser_impl!(test_parse_header, "../tests/various/header/*/", parse_header34, Header);

  use crate::streaming::basic_data_types::parse_matrix;
  use swf_types::Matrix;
  test_various_parser_impl!(test_parse_matrix, "../tests/various/matrix/*/", parse_matrix, Matrix);

  use crate::streaming::basic_data_types::parse_rect;
  use swf_types::Rect;
  test_various_parser_impl!(test_parse_rect, "../tests/various/rect/*/", parse_rect, Rect);

  use crate::streaming::movie::parse_swf_signature;
  use swf_types::SwfSignature;
  test_various_parser_impl!(
    test_parse_swf_signature,
    "../tests/various/swf-signature/*/",
    parse_swf_signature,
    SwfSignature
  );

  use crate::streaming::basic_data_types::parse_leb128_u32;
  test_various_parser_impl!(
    test_parse_leb128_u32,
    "../tests/various/uint32-leb128/*/",
    parse_leb128_u32,
    u32
  );
}