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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/async-functions/ErrorStack.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | js/src/tests/non262/async-functions/ErrorStack.js | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/js/src/tests/non262/async-functions/ErrorStack.js b/js/src/tests/non262/async-functions/ErrorStack.js new file mode 100644 index 0000000000..9f3adc4f72 --- /dev/null +++ b/js/src/tests/non262/async-functions/ErrorStack.js @@ -0,0 +1,103 @@ +// |reftest| skip-if(!xulRuntime.shell) -- needs drainJobQueue + +var BUGNUMBER = 1343158; +var summary = "Error.stack should provide meaningful stack trace in async function"; + +print(BUGNUMBER + ": " + summary); + +let COOKIE = "C0F5DBB89807"; + +async function thrower() { + let stack = new Error().stack; // line 11 + assertEq(/^thrower@.+ErrorStack.js:11/m.test(stack), true, toMessage(stack)); + assertEq(/^inner@.+ErrorStack.js:38/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*middle@.+ErrorStack.js:58/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*outer@.+ErrorStack.js:78/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + throw new Error(COOKIE); // line 18 +} + +async function inner() { + let stack = new Error().stack; // line 22 + assertEq(/thrower@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/^inner@.+ErrorStack.js:22/m.test(stack), true, toMessage(stack)); + assertEq(/^middle@.+ErrorStack.js:58/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*outer@.+ErrorStack.js:78/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + await Promise.resolve(100); + + stack = new Error().stack; // line 31 + assertEq(/thrower@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/^inner@.+ErrorStack.js:31/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*middle@.+ErrorStack.js:58/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*outer@.+ErrorStack.js:78/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + await thrower(); // line 38 +} + +async function middle() { + let stack = new Error().stack; // line 42 + assertEq(/thrower@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/inner@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/^middle@.+ErrorStack.js:42/m.test(stack), true, toMessage(stack)); + assertEq(/^outer@.+ErrorStack.js:78/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + await Promise.resolve(1000); + + stack = new Error().stack; // line 51 + assertEq(/thrower@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/inner@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/^middle@.+ErrorStack.js:51/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*outer@.+ErrorStack.js:78/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + await inner(); // line 58 +} + +async function outer() { + let stack = new Error().stack; // line 62 + assertEq(/thrower@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/inner@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/middle@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/^outer@.+ErrorStack.js:62/m.test(stack), true, toMessage(stack)); + assertEq(/^@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + await Promise.resolve(10000); + + stack = new Error().stack; // line 71 + assertEq(/thrower@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/inner@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/middle@.+ErrorStack.js/m.test(stack), false, toMessage(stack)); + assertEq(/^outer@.+ErrorStack.js:71/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); + + await middle(); // line 78 +} + +try { + getPromiseResult(outer()); // line 82 + assertEq(true, false); +} catch (e) { + // Re-throw the exception to log the assertion failure properly. + if (!e.message.includes(COOKIE)) + throw e; + + let stack = e.stack; + assertEq(/^thrower@.+ErrorStack.js:18/m.test(stack), true, toMessage(stack)); + assertEq(/^inner@.+ErrorStack.js:38/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*middle@.+ErrorStack.js:58/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*outer@.+ErrorStack.js:78/m.test(stack), true, toMessage(stack)); + assertEq(/^async\*@.+ErrorStack.js:82/m.test(stack), true, toMessage(stack)); +} + +function toMessage(stack) { + // Provide the stack string in the error message for debugging. + return `[stack: ${stack.replace(/\n/g, "\\n")}]`; +} + +if (typeof reportCompare === "function") + reportCompare(true, true); |