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59 lines
2.3 KiB
59 lines
2.3 KiB
From 1269c1210c88a5adfcc8104b5d41e6706d06607b Mon Sep 17 00:00:00 2001
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From: Jonathan Behrens <fintelia@gmail.com>
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Date: Sat, 13 Jan 2024 19:52:12 -0500
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Subject: [PATCH] Fix reference tests on big endian (#2099)
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---
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tests/reference_images.rs | 28 +++++++++++++++++++++++++---
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1 file changed, 25 insertions(+), 3 deletions(-)
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diff --git a/tests/reference_images.rs b/tests/reference_images.rs
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index d07423f23f..015d6a6e09 100644
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--- a/tests/reference_images.rs
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+++ b/tests/reference_images.rs
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@@ -1,4 +1,5 @@
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//! Compares the decoding results with reference renderings.
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+use std::convert::TryInto;
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use std::fs;
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use std::io;
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use std::path::PathBuf;
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@@ -270,14 +271,35 @@ fn check_references() {
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let test_crc_actual = {
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let mut hasher = Crc32::new();
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- hasher.update(test_img.as_bytes());
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+ match test_img {
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+ DynamicImage::ImageLuma8(_)
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+ | DynamicImage::ImageLumaA8(_)
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+ | DynamicImage::ImageRgb8(_)
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+ | DynamicImage::ImageRgba8(_) => hasher.update(test_img.as_bytes()),
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+ DynamicImage::ImageLuma16(_)
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+ | DynamicImage::ImageLumaA16(_)
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+ | DynamicImage::ImageRgb16(_)
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+ | DynamicImage::ImageRgba16(_) => {
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+ for v in test_img.as_bytes().chunks(2) {
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+ hasher.update(&u16::from_ne_bytes(v.try_into().unwrap()).to_le_bytes());
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+ }
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+ }
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+ DynamicImage::ImageRgb32F(_) | DynamicImage::ImageRgba32F(_) => {
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+ for v in test_img.as_bytes().chunks(4) {
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+ hasher.update(&f32::from_ne_bytes(v.try_into().unwrap()).to_le_bytes());
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+ }
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+ }
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+ _ => panic!("Unsupported image format"),
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+ }
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hasher.finalize()
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};
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if test_crc_actual != case.crc {
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panic!(
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- "The decoded image's hash does not match (expected = {:08x}, actual = {:08x}).",
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- case.crc, test_crc_actual
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+ "{}: The decoded image's hash does not match (expected = {:08x}, actual = {:08x}).",
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+ img_path.display(),
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+ case.crc,
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+ test_crc_actual
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);
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}
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