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Diffstat (limited to 'testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/instantiation-error-3.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/instantiation-error-3.html | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/instantiation-error-3.html b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/instantiation-error-3.html new file mode 100644 index 0000000000..32f0a4a243 --- /dev/null +++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/instantiation-error-3.html @@ -0,0 +1,37 @@ +<!DOCTYPE html> +<title>Handling of instantiation errors, 3</title> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script> + setup({allow_uncaught_exception: true}); + + const test_load = async_test( + "Test that unresolvable cycles lead to SyntaxError events on window " + + "and load events on script"); + + window.log = []; + window.addEventListener("error", ev => { + test_load.step(() => assert_equals(ev.error.constructor, SyntaxError)); + log.push(ev.message); + }); + + window.addEventListener("load", test_load.step_func_done(ev => { + assert_equals(log.length, 6, 'Log length'); + assert_equals(log[1], 1); + assert_equals(log[3], 2); + assert_equals(log[5], 3); + assert_not_equals(log[0], log[2], + 'Instantiation error objects for different root scripts'); + assert_equals(log[0], log[4], + 'Instantiation error objects for the same root script'); + })); + + function unreachable() { log.push("unexpected"); } +</script> +<script type="module" src="./cycle-unresolvable.js" + onerror="unreachable()" onload="log.push(1)" nomodule></script> +<script type="module" src="./cycle-unresolvable-a.js" + onerror="unreachable()" onload="log.push(2)"></script> +<script type="module" src="./cycle-unresolvable.js" + onerror="unreachable()" onload="log.push(3)"></script> |