From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/tiff/tests/encode_images.rs | 529 ------------------------------------- 1 file changed, 529 deletions(-) delete mode 100644 vendor/tiff/tests/encode_images.rs (limited to 'vendor/tiff/tests/encode_images.rs') diff --git a/vendor/tiff/tests/encode_images.rs b/vendor/tiff/tests/encode_images.rs deleted file mode 100644 index 57c569f..0000000 --- a/vendor/tiff/tests/encode_images.rs +++ /dev/null @@ -1,529 +0,0 @@ -extern crate tiff; - -use tiff::decoder::{ifd, Decoder, DecodingResult}; -use tiff::encoder::{colortype, Ifd, Ifd8, SRational, TiffEncoder}; -use tiff::tags::Tag; -use tiff::ColorType; - -use std::fs::File; -use std::io::{Cursor, Seek, SeekFrom}; -use std::path::PathBuf; - -#[test] -fn encode_decode() { - let mut image_data = Vec::new(); - for x in 0..100 { - for y in 0..100u8 { - let val = x + y; - image_data.push(val); - image_data.push(val); - image_data.push(val); - } - } - let mut file = Cursor::new(Vec::new()); - { - let mut tiff = TiffEncoder::new(&mut file).unwrap(); - - let mut image = tiff.new_image::(100, 100).unwrap(); - image - .encoder() - .write_tag(Tag::Artist, "Image-tiff") - .unwrap(); - image.write_data(&image_data).unwrap(); - } - { - file.seek(SeekFrom::Start(0)).unwrap(); - let mut decoder = Decoder::new(&mut file).unwrap(); - assert_eq!(decoder.colortype().unwrap(), ColorType::RGB(8)); - assert_eq!(decoder.dimensions().unwrap(), (100, 100)); - assert_eq!( - decoder.get_tag(Tag::Artist).unwrap(), - ifd::Value::Ascii("Image-tiff".into()) - ); - if let DecodingResult::U8(img_res) = decoder.read_image().unwrap() { - assert_eq!(image_data, img_res); - } else { - panic!("Wrong data type"); - } - } -} - -#[test] -fn encode_decode_big() { - let mut image_data = Vec::new(); - for x in 0..100 { - for y in 0..100u8 { - let val = x + y; - image_data.push(val); - image_data.push(val); - image_data.push(val); - } - } - let mut file = Cursor::new(Vec::new()); - { - let mut tiff = TiffEncoder::new_big(&mut file).unwrap(); - - let mut image = tiff.new_image::(100, 100).unwrap(); - image - .encoder() - .write_tag(Tag::Artist, "Image-tiff") - .unwrap(); - image.write_data(&image_data).unwrap(); - } - { - file.seek(SeekFrom::Start(0)).unwrap(); - let mut decoder = Decoder::new(&mut file).unwrap(); - assert_eq!(decoder.colortype().unwrap(), ColorType::RGB(8)); - assert_eq!(decoder.dimensions().unwrap(), (100, 100)); - assert_eq!( - decoder.get_tag(Tag::Artist).unwrap(), - ifd::Value::Ascii("Image-tiff".into()) - ); - if let DecodingResult::U8(img_res) = decoder.read_image().unwrap() { - assert_eq!(image_data, img_res); - } else { - panic!("Wrong data type"); - } - } -} - -#[test] -fn test_encode_ifd() { - let mut data = Cursor::new(Vec::new()); - - { - let mut tiff = TiffEncoder::new(&mut data).unwrap(); - let mut image_encoder = tiff.new_image::(1, 1).unwrap(); - image_encoder.write_strip(&[1]).unwrap(); - let encoder = image_encoder.encoder(); - - // Use the "reusable" tags section as per the TIFF6 spec - encoder.write_tag(Tag::Unknown(65000), Ifd(42u32)).unwrap(); - encoder - .write_tag(Tag::Unknown(65001), &[Ifd(100u32)][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65002), &[Ifd(1u32), Ifd(2u32), Ifd(3u32)][..]) - .unwrap(); - - encoder.write_tag(Tag::Unknown(65010), Ifd8(43u64)).unwrap(); - encoder - .write_tag(Tag::Unknown(65011), &[Ifd8(100u64)][..]) - .unwrap(); - encoder - .write_tag( - Tag::Unknown(65012), - &[Ifd8(1u64), Ifd8(2u64), Ifd8(3u64)][..], - ) - .unwrap(); - } - - // Rewind the cursor for reading - data.set_position(0); - { - let mut decoder = Decoder::new(&mut data).unwrap(); - - assert_eq!(decoder.assert_tag_u32(65000), 42); - assert_eq!(decoder.assert_tag_u32_vec(65000), [42]); - assert_eq!(decoder.assert_tag_u32_vec(65001), [100]); - assert_eq!(decoder.assert_tag_u32_vec(65002), [1, 2, 3]); - - assert_eq!(decoder.assert_tag_u64(65010), 43); - assert_eq!(decoder.assert_tag_u64_vec(65010), [43]); - assert_eq!(decoder.assert_tag_u64_vec(65011), [100]); - assert_eq!(decoder.assert_tag_u64_vec(65012), [1, 2, 3]); - } -} - -#[test] -/// Test that attempting to encode when the input buffer is undersized returns -/// an error rather than panicking. -/// See: https://github.com/PistonDevelopers/image-tiff/issues/35 -fn test_encode_undersized_buffer() { - let input_data = vec![1, 2, 3]; - let output = Vec::new(); - let mut output_stream = Cursor::new(output); - if let Ok(mut tiff) = TiffEncoder::new(&mut output_stream) { - let res = tiff.write_image::(50, 50, &input_data); - assert!(res.is_err()); - } -} - -const TEST_IMAGE_DIR: &str = "./tests/images/"; - -macro_rules! test_roundtrip { - ($name:ident, $buffer:ident, $buffer_ty:ty) => { - fn $name>( - file: &str, - expected_type: ColorType, - ) { - let path = PathBuf::from(TEST_IMAGE_DIR).join(file); - let img_file = File::open(path).expect("Cannot find test image!"); - let mut decoder = Decoder::new(img_file).expect("Cannot create decoder"); - assert_eq!(decoder.colortype().unwrap(), expected_type); - - let image_data = match decoder.read_image().unwrap() { - DecodingResult::$buffer(res) => res, - _ => panic!("Wrong data type"), - }; - - let mut file = Cursor::new(Vec::new()); - { - let mut tiff = TiffEncoder::new(&mut file).unwrap(); - - let (width, height) = decoder.dimensions().unwrap(); - tiff.write_image::(width, height, &image_data).unwrap(); - } - file.seek(SeekFrom::Start(0)).unwrap(); - { - let mut decoder = Decoder::new(&mut file).unwrap(); - if let DecodingResult::$buffer(img_res) = decoder.read_image().unwrap() { - assert_eq!(image_data, img_res); - } else { - panic!("Wrong data type"); - } - } - } - }; -} - -test_roundtrip!(test_u8_roundtrip, U8, u8); -test_roundtrip!(test_u16_roundtrip, U16, u16); -test_roundtrip!(test_u32_roundtrip, U32, u32); -test_roundtrip!(test_u64_roundtrip, U64, u64); -test_roundtrip!(test_f32_roundtrip, F32, f32); -test_roundtrip!(test_f64_roundtrip, F64, f64); - -#[test] -fn test_gray_u8_roundtrip() { - test_u8_roundtrip::("minisblack-1c-8b.tiff", ColorType::Gray(8)); -} - -#[test] -fn test_rgb_u8_roundtrip() { - test_u8_roundtrip::("rgb-3c-8b.tiff", ColorType::RGB(8)); -} - -#[test] -fn test_cmyk_u8_roundtrip() { - test_u8_roundtrip::("cmyk-3c-8b.tiff", ColorType::CMYK(8)); -} - -#[test] -fn test_gray_u16_roundtrip() { - test_u16_roundtrip::("minisblack-1c-16b.tiff", ColorType::Gray(16)); -} - -#[test] -fn test_rgb_u16_roundtrip() { - test_u16_roundtrip::("rgb-3c-16b.tiff", ColorType::RGB(16)); -} - -#[test] -fn test_cmyk_u16_roundtrip() { - test_u16_roundtrip::("cmyk-3c-16b.tiff", ColorType::CMYK(16)); -} - -#[test] -fn test_gray_u32_roundtrip() { - test_u32_roundtrip::("gradient-1c-32b.tiff", ColorType::Gray(32)); -} - -#[test] -fn test_rgb_u32_roundtrip() { - test_u32_roundtrip::("gradient-3c-32b.tiff", ColorType::RGB(32)); -} - -#[test] -fn test_gray_u64_roundtrip() { - test_u64_roundtrip::("gradient-1c-64b.tiff", ColorType::Gray(64)); -} - -#[test] -fn test_rgb_u64_roundtrip() { - test_u64_roundtrip::("gradient-3c-64b.tiff", ColorType::RGB(64)); -} - -#[test] -fn test_gray_f32_roundtrip() { - test_f32_roundtrip::("gradient-1c-32b-float.tiff", ColorType::Gray(32)); -} - -#[test] -fn test_rgb_f32_roundtrip() { - test_f32_roundtrip::("gradient-3c-32b-float.tiff", ColorType::RGB(32)); -} - -#[test] -fn test_cmyk_f32_roundtrip() { - test_f32_roundtrip::("cmyk-3c-32b-float.tiff", ColorType::CMYK(32)); -} - -#[test] -fn test_gray_f64_roundtrip() { - test_f64_roundtrip::("gradient-1c-64b-float.tiff", ColorType::Gray(64)); -} - -#[test] -fn test_ycbcr_u8_roundtrip() { - test_u8_roundtrip::("tiled-jpeg-ycbcr.tif", ColorType::YCbCr(8)); -} - -trait AssertDecode { - fn assert_tag_u32(&mut self, tag: u16) -> u32; - fn assert_tag_u32_vec(&mut self, tag: u16) -> Vec; - fn assert_tag_i32(&mut self, tag: u16) -> i32; - fn assert_tag_i32_vec(&mut self, tag: u16) -> Vec; - fn assert_tag_u64(&mut self, tag: u16) -> u64; - fn assert_tag_u64_vec(&mut self, tag: u16) -> Vec; - fn assert_tag_i64(&mut self, tag: u16) -> i64; - fn assert_tag_i64_vec(&mut self, tag: u16) -> Vec; -} - -impl AssertDecode for Decoder { - fn assert_tag_u32(&mut self, tag: u16) -> u32 { - self.get_tag(Tag::Unknown(tag)).unwrap().into_u32().unwrap() - } - fn assert_tag_u32_vec(&mut self, tag: u16) -> Vec { - self.get_tag(Tag::Unknown(tag)) - .unwrap() - .into_u32_vec() - .unwrap() - } - fn assert_tag_i32(&mut self, tag: u16) -> i32 { - self.get_tag(Tag::Unknown(tag)).unwrap().into_i32().unwrap() - } - fn assert_tag_i32_vec(&mut self, tag: u16) -> Vec { - self.get_tag(Tag::Unknown(tag)) - .unwrap() - .into_i32_vec() - .unwrap() - } - fn assert_tag_u64(&mut self, tag: u16) -> u64 { - self.get_tag(Tag::Unknown(tag)).unwrap().into_u64().unwrap() - } - fn assert_tag_u64_vec(&mut self, tag: u16) -> Vec { - self.get_tag(Tag::Unknown(tag)) - .unwrap() - .into_u64_vec() - .unwrap() - } - fn assert_tag_i64(&mut self, tag: u16) -> i64 { - self.get_tag(Tag::Unknown(tag)).unwrap().into_i64().unwrap() - } - fn assert_tag_i64_vec(&mut self, tag: u16) -> Vec { - self.get_tag(Tag::Unknown(tag)) - .unwrap() - .into_i64_vec() - .unwrap() - } -} - -#[test] -fn test_multiple_byte() { - let mut data = Cursor::new(Vec::new()); - - { - let mut tiff = TiffEncoder::new(&mut data).unwrap(); - let mut image_encoder = tiff.new_image::(1, 1).unwrap(); - image_encoder.write_strip(&[1]).unwrap(); - let encoder = image_encoder.encoder(); - - encoder.write_tag(Tag::Unknown(65000), &[1_u8][..]).unwrap(); - encoder - .write_tag(Tag::Unknown(65001), &[1_u8, 2][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65002), &[1_u8, 2, 3][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65003), &[1_u8, 2, 3, 4][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65004), &[1_u8, 2, 3, 4, 5][..]) - .unwrap(); - } - - data.set_position(0); - { - let mut decoder = Decoder::new(&mut data).unwrap(); - - assert_eq!(decoder.assert_tag_u32_vec(65000), [1]); - assert_eq!(decoder.assert_tag_u32_vec(65001), [1, 2]); - assert_eq!(decoder.assert_tag_u32_vec(65002), [1, 2, 3]); - assert_eq!(decoder.assert_tag_u32_vec(65003), [1, 2, 3, 4]); - assert_eq!(decoder.assert_tag_u32_vec(65004), [1, 2, 3, 4, 5]); - } -} - -#[test] -/// Test writing signed tags from TIFF 6.0 -fn test_signed() { - let mut data = Cursor::new(Vec::new()); - fn make_srational(i: i32) -> SRational { - SRational { n: i, d: 100 } - } - - { - let mut tiff = TiffEncoder::new(&mut data).unwrap(); - let mut image_encoder = tiff.new_image::(1, 1).unwrap(); - image_encoder.write_strip(&[1]).unwrap(); - let encoder = image_encoder.encoder(); - - //Use the "reusable" tags section as per the TIFF6 spec - encoder.write_tag(Tag::Unknown(65000), -1_i8).unwrap(); - encoder - .write_tag(Tag::Unknown(65001), &[-1_i8][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65002), &[-1_i8, 2][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65003), &[-1_i8, 2, -3][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65004), &[-1_i8, 2, -3, 4][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65005), &[-1_i8, 2, -3, 4, -5][..]) - .unwrap(); - - encoder.write_tag(Tag::Unknown(65010), -1_i16).unwrap(); - encoder.write_tag(Tag::Unknown(65011), -1_i16).unwrap(); - encoder - .write_tag(Tag::Unknown(65012), &[-1_i16, 2][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65013), &[-1_i16, 2, -3][..]) - .unwrap(); - - encoder.write_tag(Tag::Unknown(65020), -1_i32).unwrap(); - encoder - .write_tag(Tag::Unknown(65021), &[-1_i32][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65022), &[-1_i32, 2][..]) - .unwrap(); - - encoder.write_tag(Tag::Unknown(65030), -1_i64).unwrap(); - encoder - .write_tag(Tag::Unknown(65031), &[-1_i64][..]) - .unwrap(); - encoder - .write_tag(Tag::Unknown(65032), &[-1_i64, 2][..]) - .unwrap(); - - encoder - .write_tag(Tag::Unknown(65040), make_srational(-1)) - .unwrap(); - encoder - .write_tag( - Tag::Unknown(65041), - &[make_srational(-1), make_srational(2)][..], - ) - .unwrap(); - } - - //Rewind the cursor for reading - data.set_position(0); - { - let mut decoder = Decoder::new(&mut data).unwrap(); - - assert_eq!(decoder.assert_tag_i32(65000), -1); - assert_eq!(decoder.assert_tag_i32_vec(65001), [-1]); - assert_eq!(decoder.assert_tag_i32_vec(65002), [-1, 2]); - assert_eq!(decoder.assert_tag_i32_vec(65003), [-1, 2, -3]); - assert_eq!(decoder.assert_tag_i32_vec(65004), [-1, 2, -3, 4]); - assert_eq!(decoder.assert_tag_i32_vec(65005), [-1, 2, -3, 4, -5],); - - assert_eq!(decoder.assert_tag_i32(65010), -1); - assert_eq!(decoder.assert_tag_i32_vec(65011), [-1]); - assert_eq!(decoder.assert_tag_i32_vec(65012), [-1, 2]); - assert_eq!(decoder.assert_tag_i32_vec(65013), [-1, 2, -3]); - - assert_eq!(decoder.assert_tag_i32(65020), -1); - assert_eq!(decoder.assert_tag_i32_vec(65021), [-1]); - assert_eq!(decoder.assert_tag_i32_vec(65022), [-1, 2]); - - assert_eq!(decoder.assert_tag_i64(65030), -1); - assert_eq!(decoder.assert_tag_i64_vec(65031), [-1]); - assert_eq!(decoder.assert_tag_i64_vec(65032), [-1, 2]); - - assert_eq!(decoder.assert_tag_i32_vec(65040), [-1, 100]); - assert_eq!(decoder.assert_tag_i32_vec(65041), [-1_i32, 100, 2, 100]); - } -} - -#[test] -/// check multipage image handling -fn test_multipage_image() { - let mut img_file = Cursor::new(Vec::new()); - - { - // first create a multipage image with 2 images - let mut img_encoder = TiffEncoder::new(&mut img_file).unwrap(); - - // write first grayscale image (2x2 16-bit) - let img1: Vec = [1, 2, 3, 4].to_vec(); - img_encoder - .write_image::(2, 2, &img1[..]) - .unwrap(); - // write second grayscale image (3x3 8-bit) - let img2: Vec = [9, 8, 7, 6, 5, 4, 3, 2, 1].to_vec(); - img_encoder - .write_image::(3, 3, &img2[..]) - .unwrap(); - } - - // seek to the beginning of the file, so that it can be decoded - img_file.seek(SeekFrom::Start(0)).unwrap(); - - { - let mut img_decoder = Decoder::new(&mut img_file).unwrap(); - - // check the dimensions of the image in the first page - assert_eq!(img_decoder.dimensions().unwrap(), (2, 2)); - img_decoder.next_image().unwrap(); - // check the dimensions of the image in the second page - assert_eq!(img_decoder.dimensions().unwrap(), (3, 3)); - } -} - -#[test] -/// verify rows per strip setting -fn test_rows_per_strip() { - let mut file = Cursor::new(Vec::new()); - { - let mut img_encoder = TiffEncoder::new(&mut file).unwrap(); - - let mut image = img_encoder.new_image::(100, 100).unwrap(); - assert_eq!(image.next_strip_sample_count(), 100 * 100); - image.rows_per_strip(2).unwrap(); - assert_eq!(image.next_strip_sample_count(), 2 * 100); - - let img2: Vec = vec![0; 2 * 100]; - image.write_strip(&img2[..]).unwrap(); - assert!(image.rows_per_strip(5).is_err()); - for i in 1..50 { - let img2: Vec = vec![i; 2 * 100]; - image.write_strip(&img2[..]).unwrap(); - } - assert!(image.write_strip(&img2[..]).is_err()); - image.finish().unwrap(); - } - - file.seek(SeekFrom::Start(0)).unwrap(); - { - let mut decoder = Decoder::new(&mut file).unwrap(); - assert_eq!(decoder.get_tag_u64(Tag::RowsPerStrip).unwrap(), 2); - assert_eq!(decoder.strip_count().unwrap(), 50); - - for i in 0..50 { - let img2 = [i; 2 * 100]; - match decoder.read_chunk(i as u32).unwrap() { - DecodingResult::U8(data) => assert_eq!(&img2[..], &data[..]), - other => panic!("Incorrect strip type {:?}", other), - } - } - } -} -- cgit v1.2.3