Add some debug output

HeikoKlare · HeikoKlare · commit 648c9a5fb5c7 · 2024-12-10T15:54:36.000+01:00
diff --git a/bundles/org.eclipse.swt/Eclipse SWT Browser/win32/org/eclipse/swt/browser/Edge.java b/bundles/org.eclipse.swt/Eclipse SWT Browser/win32/org/eclipse/swt/browser/Edge.java
@@ -596,6 +596,7 @@ void setupBrowser(int hr, long pv) {
 		error(SWT.ERROR_THREAD_INVALID_ACCESS, hr);
 		break;
 	default:
+		System.err.println("WebView instantiation failed with result: " + hr);
 		containingEnvironment.instances().remove(this);
 		error(SWT.ERROR_NO_HANDLES, hr);
 	}
diff --git a/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_browser_Browser.java b/tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_browser_Browser.java
@@ -735,14 +735,17 @@ public void changed(LocationEvent event) {
 
 @Test
 public void test_LocationListener_LocationListener_ordered_changing () {
-	List<String> locations = new ArrayList<>();
-	browser.addLocationListener(changingAdapter(event -> locations.add(event.location)));
+	List<String> locations = Collections.synchronizedList(new ArrayList<>());
+	browser.addLocationListener(changingAdapter(event -> {
+		System.err.println("Location: " + event.location);
+		locations.add(event.location);
+	}));
 	shell.open();
 	browser.setText("You should not see this message.");
 	String url = getValidUrl();
 	browser.setUrl(url);
-	waitForPassCondition(() -> locations.size() == 2);
-	assertTrue("Change of locations do not fire in order.", locations.get(0).equals("about:blank") && locations.get(1).contains("testWebsiteWithTitle.html"));
+	assertTrue("Change of locations do not fire in order: " + locations.toString(), waitForPassCondition(() -> locations.size() == 2));
+	assertTrue("Change of locations do not fire in order", locations.get(0).equals("about:blank") && locations.get(1).contains("testWebsiteWithTitle.html"));
 }
 
 private String getValidUrl() {
@@ -1942,6 +1945,7 @@ public void test_evaluate_null() {
 	// Boolen only used as dummy placeholder so the object is not null.
 	final AtomicReference<Object> returnValue = new AtomicReference<>(true);
 	browser.addProgressListener(completedAdapter(event -> {
+		returnValue.set(false);
 		Object evalResult = browser.evaluate("return null");
 		returnValue.set(evalResult);
 		if (debug_verbose_output)
@@ -1951,7 +1955,7 @@ public void test_evaluate_null() {
 	browser.setText("<html><body>HelloWorld</body></html>");
 	shell.open();
 	boolean passed = waitForPassCondition(() -> returnValue.get() == null);
-	assertTrue("Evaluate did not return a null. Timed out.", passed);
+	assertTrue("Evaluate did not return a null (current value: " + returnValue.get() + "). Timed out.", passed);
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -596,6 +596,7 @@ void setupBrowser(int hr, long pv) {`
`596`	`596`	`error(SWT.ERROR_THREAD_INVALID_ACCESS, hr);`
`597`	`597`	`break;`
`598`	`598`	`default:`
	`599`	`+ System.err.println("WebView instantiation failed with result: " + hr);`
`599`	`600`	`containingEnvironment.instances().remove(this);`
`600`	`601`	`error(SWT.ERROR_NO_HANDLES, hr);`
`601`	`602`	`}`