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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /dom/tests/mochitest/bugs/utils_bug743615.js
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/tests/mochitest/bugs/utils_bug743615.js')
-rw-r--r--dom/tests/mochitest/bugs/utils_bug743615.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/dom/tests/mochitest/bugs/utils_bug743615.js b/dom/tests/mochitest/bugs/utils_bug743615.js
new file mode 100644
index 0000000000..24b3a77a4c
--- /dev/null
+++ b/dom/tests/mochitest/bugs/utils_bug743615.js
@@ -0,0 +1,30 @@
+function makePattern(len, start, inc) {
+ var pattern = [];
+ while (len) {
+ pattern.push(start);
+ start = (start + inc) % 256;
+ --len;
+ }
+ return pattern;
+}
+
+function setPattern(imageData, pattern) {
+ if (pattern.length != imageData.data.length) {
+ throw Error("Invalid pattern");
+ }
+ for (var i = 0; i < pattern.length; ++i) {
+ imageData.data[i] = pattern[i];
+ }
+}
+
+function checkPattern(imageData, pattern) {
+ if (pattern.length != imageData.data.length) {
+ throw Error("Invalid pattern");
+ }
+ for (var i = 0; i < pattern.length; ++i) {
+ if (imageData.data[i] != pattern[i]) {
+ return false;
+ }
+ }
+ return true;
+}