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Diffstat (limited to 'testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/dynamic-import/dynamic-imports-script-error.html')
-rw-r--r-- | testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/dynamic-import/dynamic-imports-script-error.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/dynamic-import/dynamic-imports-script-error.html b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/dynamic-import/dynamic-imports-script-error.html new file mode 100644 index 0000000000..e9b10e3bab --- /dev/null +++ b/testing/web-platform/tests/html/semantics/scripting-1/the-script-element/module/dynamic-import/dynamic-imports-script-error.html @@ -0,0 +1,53 @@ +<!DOCTYPE html> +<title>import(): error cases caused by the imported module script</title> +<link rel="author" title="Kouhei Ueno" href="mailto:kouhei@chromium.org"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<script type="module"> +const cases = [ + ["parse error", "../syntaxerror.js", SyntaxError], + ["bad module specifier", "does-not-start-with-dot.js", TypeError, { differentErrorObjects: true }], + ["bad module specifier in a dependency", "../bad-module-specifier.js", TypeError], + ["instantiation error", "../instantiation-error-1.js", SyntaxError, { differentErrorObjects: true }], + ["evaluation error", "../throw-error.js", Error] +]; + +for (const [label, specifier, error, { differentErrorObjects } = {}] of cases) { + promise_test(t => { + return promise_rejects_js(t, error, import(specifier)); + }, "import() must reject when there is a " + label); + + const errorObjectsLabel = differentErrorObjects ? "different error objects" : "the same error object"; + promise_test(async t => { + // The use of ?x is used to separate tests so they don't interfere with each other. + // (However, it shouldn't matter anyway, in a spec-compliant implementation.) + const promise1 = import(specifier + "?x"); + const promise2 = import(specifier + "?x"); + + await promise_rejects_js(t, error, promise1, "It must reject the first time"); + await promise_rejects_js(t, error, promise2, "It must reject the second time"); + + const error1 = await promise1.catch(e => e); + const error2 = await promise2.catch(e => e); + + if (differentErrorObjects) { + assert_not_equals(error1, error2, "The error objects must be different"); + } else { + assert_equals(error1, error2, "The error objects must be equal"); + } + }, `import() must reject with ${errorObjectsLabel} for each import when there is a ${label}`); +} + +promise_test(t => { + delete window.before_throwing_error; + delete window.after_throwing_error; + + return promise_rejects_js(t, Error, import("../throw-error.js?y")).then(() => { + assert_true(window.before_throwing_error, + "the module script should run to a point where it throws exception"); + assert_equals(window.after_throwing_error, undefined, + "the module script should not run after it throws exception"); + }); +}, "import()ing a module with an evaluation error must stop evaluation"); +</script> |