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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-18 02:49:50 +0000
commit9835e2ae736235810b4ea1c162ca5e65c547e770 (patch)
tree3fcebf40ed70e581d776a8a4c65923e8ec20e026 /vendor/web-sys/tests/wasm/image_data.rs
parentReleasing progress-linux version 1.70.0+dfsg2-1~progress7.99u1. (diff)
downloadrustc-9835e2ae736235810b4ea1c162ca5e65c547e770.tar.xz
rustc-9835e2ae736235810b4ea1c162ca5e65c547e770.zip
Merging upstream version 1.71.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/web-sys/tests/wasm/image_data.rs')
-rw-r--r--vendor/web-sys/tests/wasm/image_data.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/vendor/web-sys/tests/wasm/image_data.rs b/vendor/web-sys/tests/wasm/image_data.rs
new file mode 100644
index 000000000..0689425fe
--- /dev/null
+++ b/vendor/web-sys/tests/wasm/image_data.rs
@@ -0,0 +1,18 @@
+use wasm_bindgen::prelude::*;
+use wasm_bindgen::Clamped;
+use wasm_bindgen_test::*;
+use web_sys::HtmlAnchorElement;
+#[wasm_bindgen(module = "/tests/wasm/element.js")]
+extern "C" {
+ fn new_a() -> HtmlAnchorElement;
+}
+
+#[wasm_bindgen_test]
+fn test_anchor_element() {
+ // This test is to make sure there is no weird mutability going on.
+ let buf = vec![1, 2, 3, 255];
+ let image_data = web_sys::ImageData::new_with_u8_clamped_array(Clamped(&buf), 1).unwrap();
+ let mut data = image_data.data();
+ data[1] = 4;
+ assert_eq!(buf[1], 2);
+}