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Add stack trace to Test262Error #644

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Merged
merged 1 commit into from
Nov 4, 2024
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Add stack trace to Test262Error #644

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9 changes: 9 additions & 0 deletions run-test262.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1753,6 +1753,15 @@ int run_test_buf(const char *filename, char *harness, namelist_t *ip,
if (eval_file(ctx, harness, ip->array[i], JS_EVAL_TYPE_GLOBAL)) {
fatal(1, "error including %s for %s", ip->array[i], filename);
}
// hack to get useful stack traces from Test262Error exceptions
if (verbose > 1 && str_equal(ip->array[i], "sta.js")) {
static const char hack[] =
";(function(C){"
"globalThis.Test262Error = class Test262Error extends Error {};"
"globalThis.Test262Error.thrower = C.thrower;"
"})(Test262Error)";
JS_FreeValue(ctx, JS_Eval(ctx, hack, sizeof(hack)-1, "sta.js", JS_EVAL_TYPE_GLOBAL));
}
}

ret = eval_buf(ctx, buf, buf_len, filename, TRUE, is_negative,
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