From 30fc5db6f6c958d84562fb1e8784f626ad8ef77e Mon Sep 17 00:00:00 2001
From: Eberhard Beilharz <eb1@sil.org>
Date: Mon, 3 Mar 2025 18:06:17 +0100
Subject: [PATCH 1/5] test(web): add stress-test page for loading KMX keyboard
 from blob

This currently occasionally fails when run with WebKit (e.g. Epiphany
browser).
---
 web/src/test/manual/web/core/index.html       |  61 ++++++++++++++++++
 .../manual/web/core/test_8568_deadkeys.kmx    | Bin 0 -> 1326 bytes
 web/src/test/manual/web/index.html            |   1 +
 3 files changed, 62 insertions(+)
 create mode 100644 web/src/test/manual/web/core/index.html
 create mode 100644 web/src/test/manual/web/core/test_8568_deadkeys.kmx

diff --git a/web/src/test/manual/web/core/index.html b/web/src/test/manual/web/core/index.html
new file mode 100644
index 0000000000..989cc88ff7
--- /dev/null
+++ b/web/src/test/manual/web/core/index.html
@@ -0,0 +1,61 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8" />
+
+  <!-- Set the viewport width to match phone and tablet device widths -->
+  <meta name="viewport" content="width=device-width,user-scalable=no" />
+
+  <title>KeymanWeb Core Stress Test</title>
+
+  <script module="es6" type="module">
+    import { KM_Core } from '../../../../../build/engine/core-processor/lib/index.mjs';
+
+    async function loadKeyboardBlob(uri) {
+      const response = await fetch(uri);
+      if (!response.ok) {
+        throw new Error(`HTTP ${response.status} ${response.statusText}`);
+      }
+
+      const buffer = await response.arrayBuffer();
+      return new Uint8Array(buffer);
+    }
+
+    let intervalId = null;
+
+    function stress() {
+      if (intervalId) {
+        window.clearInterval(intervalId);
+        intervalId = null;
+        console.log('Stopping stress');
+        return;
+      }
+      intervalId = window.setInterval(doStress, 10);
+    }
+
+    async function doStress() {
+      console.log('Starting to stress');
+      const km_core = await KM_Core.createCoreProcessor('../../../../../build/engine/core-processor/obj/import/core');
+      const blob = await loadKeyboardBlob('./test_8568_deadkeys.kmx')
+      const result = km_core.keyboard_load_from_blob('test', blob);
+      result.delete();
+    }
+
+    window.addEventListener('load', function () {
+      document.getElementById('stress').addEventListener('click', stress);
+    });
+
+  </script>
+</head>
+
+<body>
+  <h2>KeymanWeb Sample Page - Core Testing</h2>
+  <p>This page is designed to stress-test the loading a KMX keyboard from blob.</p>
+  <p>Be sure to reference the developer console for additional feedback. </p>
+  <button id="stress">Stress Test</button>
+  <hr />
+  <h3><a href="../index.html">Return to testing home page</a></h3>
+</body>
+
+</html>
\ No newline at end of file
diff --git a/web/src/test/manual/web/core/test_8568_deadkeys.kmx b/web/src/test/manual/web/core/test_8568_deadkeys.kmx
new file mode 100644
index 0000000000000000000000000000000000000000..88f00e8baf5cb34b76f0c49e74ea59f021eded31
GIT binary patch
literal 1326
zcmZ{kJxtS46vYn(p`e3NR8T{jXc{$!(9)KgIG~`kLD4`p$|Mv}B2v=&5f&#$CkNx;
zWE{{q7$#zjA<V`&7-JlalQB+CPDK6P+lMWKH{5&9J@3BzK6w8QUn-2LO^S4$ekiQL
z0=64B-jBa-l>T7Qf7ZRFN_PRzDa_$E=Oy?8-veI-m+=;OG$O6Rqwp?xJ06GUz#g1G
z-6xFW+u=*#lfd7AD}jFm-v|B;{2KT#@Mqx7>{qz;=>T^Gegr%i_;D~3_z0K_{0cZ8
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zXiMbFxZTuF)36otRXho|7jCvj{uZ|zvoGH49r-6b1-CEX>@)dyJPo&B0J9(D>$v^D
zI$V){lkevj#7@^4v@Y_a_yW7H_?s&7s}t2Wzm*w3lf9Cn=Qd(zwHIkT;@nsxika~y
fk2J-qb<M7{@Ez2&sB5igHmA+wRv)kJVA}J)EJLBg

literal 0
HcmV?d00001

diff --git a/web/src/test/manual/web/index.html b/web/src/test/manual/web/index.html
index 6d608b08d3..4538fad148 100644
--- a/web/src/test/manual/web/index.html
+++ b/web/src/test/manual/web/index.html
@@ -30,6 +30,7 @@
 
   <h1>Miscellaneous tests for smaller features</h1>
   <h2><a href="./chirality/index.html">Chirality testing/bootstrapping</a></h2>
+  <h2><a href="./core/index.html">KeymanWeb Core Stress Test</a></h2>
   <h2><a href="./options-with-save/index.html">Tests option/variable store functionality</a></h2>
   <h2><a href="./platform/index.html">Platform testing</a></h2>
   <h2><a href="./prediction-ui/index.html">Prediction UI testing</a></h2>

From e16452b7843e862e21602d53e19522bceb517f81 Mon Sep 17 00:00:00 2001
From: Marc Durdin <marc@durdin.net>
Date: Tue, 4 Mar 2025 13:47:20 +0100
Subject: [PATCH 2/5] test(web): polish stress test for KM_Core

Makes use of modules to make it easier to make additional tests,
establishes an import map, renames to stress.html, and adds the stress
test link to the manual testing home page.
---
 .../manual/web/core/keymanweb_import_map.json |  5 ++++
 .../manual/web/core/load-keyboard-blob.js     |  9 ++++++
 web/src/test/manual/web/core/paths.js         |  1 +
 .../web/core/{index.html => stress.html}      | 28 +++++++++++--------
 web/src/test/manual/web/index.html            |  3 ++
 5 files changed, 34 insertions(+), 12 deletions(-)
 create mode 100644 web/src/test/manual/web/core/keymanweb_import_map.json
 create mode 100644 web/src/test/manual/web/core/load-keyboard-blob.js
 create mode 100644 web/src/test/manual/web/core/paths.js
 rename web/src/test/manual/web/core/{index.html => stress.html} (70%)

diff --git a/web/src/test/manual/web/core/keymanweb_import_map.json b/web/src/test/manual/web/core/keymanweb_import_map.json
new file mode 100644
index 0000000000..b2013bb33f
--- /dev/null
+++ b/web/src/test/manual/web/core/keymanweb_import_map.json
@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "keyman/": "../../../../../build/"
+  }
+}
diff --git a/web/src/test/manual/web/core/load-keyboard-blob.js b/web/src/test/manual/web/core/load-keyboard-blob.js
new file mode 100644
index 0000000000..527f0e7203
--- /dev/null
+++ b/web/src/test/manual/web/core/load-keyboard-blob.js
@@ -0,0 +1,9 @@
+export async function loadKeyboardBlob(uri) {
+  const response = await fetch(uri);
+  if (!response.ok) {
+    throw new Error(`HTTP ${response.status} ${response.statusText}`);
+  }
+
+  const buffer = await response.arrayBuffer();
+  return new Uint8Array(buffer);
+}
diff --git a/web/src/test/manual/web/core/paths.js b/web/src/test/manual/web/core/paths.js
new file mode 100644
index 0000000000..5b595711fa
--- /dev/null
+++ b/web/src/test/manual/web/core/paths.js
@@ -0,0 +1 @@
+export const CORE_WASM = '../../../../../build/engine/core-processor/obj/import/core';
diff --git a/web/src/test/manual/web/core/index.html b/web/src/test/manual/web/core/stress.html
similarity index 70%
rename from web/src/test/manual/web/core/index.html
rename to web/src/test/manual/web/core/stress.html
index 989cc88ff7..14c1bded17 100644
--- a/web/src/test/manual/web/core/index.html
+++ b/web/src/test/manual/web/core/stress.html
@@ -9,18 +9,22 @@
 
   <title>KeymanWeb Core Stress Test</title>
 
-  <script module="es6" type="module">
-    import { KM_Core } from '../../../../../build/engine/core-processor/lib/index.mjs';
-
-    async function loadKeyboardBlob(uri) {
-      const response = await fetch(uri);
-      if (!response.ok) {
-        throw new Error(`HTTP ${response.status} ${response.statusText}`);
+  <!--
+    Import map defines where we can find KeymanWeb compiled modules; this must
+    be specified inline.
+  -->
+  <script type="importmap">
+    {
+      "imports": {
+        "keyman/": "../../../../../build/"
       }
-
-      const buffer = await response.arrayBuffer();
-      return new Uint8Array(buffer);
     }
+  </script>
+
+  <script module="es6" type="module">
+    import { KM_Core } from 'keyman/engine/core-processor/lib/index.mjs';
+    import { CORE_WASM } from './paths.js';
+    import { loadKeyboardBlob } from './load-keyboard-blob.js';
 
     let intervalId = null;
 
@@ -36,7 +40,7 @@
 
     async function doStress() {
       console.log('Starting to stress');
-      const km_core = await KM_Core.createCoreProcessor('../../../../../build/engine/core-processor/obj/import/core');
+      const km_core = await KM_Core.createCoreProcessor(CORE_WASM);
       const blob = await loadKeyboardBlob('./test_8568_deadkeys.kmx')
       const result = km_core.keyboard_load_from_blob('test', blob);
       result.delete();
@@ -51,7 +55,7 @@
 
 <body>
   <h2>KeymanWeb Sample Page - Core Testing</h2>
-  <p>This page is designed to stress-test the loading a KMX keyboard from blob.</p>
+  <p>This page is designed to stress-test the loading a KMX keyboard from blob. It will repeatedly load a .kmx using </p>
   <p>Be sure to reference the developer console for additional feedback. </p>
   <button id="stress">Stress Test</button>
   <hr />
diff --git a/web/src/test/manual/web/index.html b/web/src/test/manual/web/index.html
index 4538fad148..79df856b26 100644
--- a/web/src/test/manual/web/index.html
+++ b/web/src/test/manual/web/index.html
@@ -46,6 +46,9 @@
   <h2><a href="./issue62/index.html">Light test for touch-based MutationObserver functionality</a></h2>
   <h2><a href="./issue63/index.html">Test/stress-test touch-based MutationObserver functionality</a></h2>
 
+  <h1>Keyman Core tests</h1>
+  <h2><a href="./core/stress.html">Stress-test kmx blob loader</a></h2>
+
   <h1>Issue Testing</h1>
   <h2><a href="./empty-row/index.html">Tests OSK handling of empty rows</a></h2>
   <h2><a href="./keyboard-errors/index.html">Tests keyboard error-handling functionality</a></h2>

From 024f1a918e1e704b5f3b1f4265432a4a525af814 Mon Sep 17 00:00:00 2001
From: Marc Durdin <marc@durdin.net>
Date: Tue, 4 Mar 2025 13:51:03 +0100
Subject: [PATCH 3/5] test(web): remove unnecessary import map standalone file

---
 web/src/test/manual/web/core/keymanweb_import_map.json | 5 -----
 1 file changed, 5 deletions(-)
 delete mode 100644 web/src/test/manual/web/core/keymanweb_import_map.json

diff --git a/web/src/test/manual/web/core/keymanweb_import_map.json b/web/src/test/manual/web/core/keymanweb_import_map.json
deleted file mode 100644
index b2013bb33f..0000000000
--- a/web/src/test/manual/web/core/keymanweb_import_map.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "imports": {
-    "keyman/": "../../../../../build/"
-  }
-}

From a8d37843e59781b874020e6e7af6f4a0cc87226e Mon Sep 17 00:00:00 2001
From: Eberhard Beilharz <ermshiperete@users.noreply.github.com>
Date: Wed, 5 Mar 2025 18:25:08 +0100
Subject: [PATCH 4/5] Update web/src/test/manual/web/core/stress.html

Co-authored-by: Marc Durdin <marc@durdin.net>
---
 web/src/test/manual/web/core/stress.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/src/test/manual/web/core/stress.html b/web/src/test/manual/web/core/stress.html
index 14c1bded17..fed4dfeaa0 100644
--- a/web/src/test/manual/web/core/stress.html
+++ b/web/src/test/manual/web/core/stress.html
@@ -55,7 +55,7 @@
 
 <body>
   <h2>KeymanWeb Sample Page - Core Testing</h2>
-  <p>This page is designed to stress-test the loading a KMX keyboard from blob. It will repeatedly load a .kmx using </p>
+  <p>This page is designed to stress-test the loading a KMX keyboard from blob. It will repeatedly load a .kmx using the KM_Core loader.</p>
   <p>Be sure to reference the developer console for additional feedback. </p>
   <button id="stress">Stress Test</button>
   <hr />

From 18aed967ccc8572abc6db22d72cb7357f5ac83f2 Mon Sep 17 00:00:00 2001
From: Eberhard Beilharz <ermshiperete@users.noreply.github.com>
Date: Wed, 5 Mar 2025 18:27:43 +0100
Subject: [PATCH 5/5] Update web/src/test/manual/web/index.html

---
 web/src/test/manual/web/index.html | 1 -
 1 file changed, 1 deletion(-)

diff --git a/web/src/test/manual/web/index.html b/web/src/test/manual/web/index.html
index 79df856b26..04ad2a84fc 100644
--- a/web/src/test/manual/web/index.html
+++ b/web/src/test/manual/web/index.html
@@ -30,7 +30,6 @@
 
   <h1>Miscellaneous tests for smaller features</h1>
   <h2><a href="./chirality/index.html">Chirality testing/bootstrapping</a></h2>
-  <h2><a href="./core/index.html">KeymanWeb Core Stress Test</a></h2>
   <h2><a href="./options-with-save/index.html">Tests option/variable store functionality</a></h2>
   <h2><a href="./platform/index.html">Platform testing</a></h2>
   <h2><a href="./prediction-ui/index.html">Prediction UI testing</a></h2>