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// |jit-test| skip-if: !wasmGcEnabled() || getBuildConfiguration("tsan")
// This test has a timeout on TSAN configurations due to the large
// allocations.
// Limit of 1 million recursion groups
wasmValidateText(`(module
${`(rec (type (func)))`.repeat(1_000_000)}
)`);
wasmFailValidateText(`(module
${`(rec (type (func)))`.repeat(1_000_001)}
)`, /too many/);
// Limit of 1 million types (across all recursion groups)
wasmValidateText(`(module
(rec ${`(type (func))`.repeat(1_000_000)})
)`);
wasmValidateText(`(module
(rec ${`(type (func))`.repeat(500_000)})
(rec ${`(type (func))`.repeat(500_000)})
)`);
wasmFailValidateText(`(module
(rec ${`(type (func))`.repeat(1_000_001)})
)`, /too many/);
wasmFailValidateText(`(module
(rec ${`(type (func))`.repeat(500_000)})
(rec ${`(type (func))`.repeat(500_001)})
)`, /too many/);
// Limit of subtyping hierarchy 63 deep
function testSubtypingModule(depth) {
let types = '(type (sub (func)))';
for (let i = 1; i <= depth; i++) {
types += `(type (sub ${i - 1} (func)))`;
}
return `(module
${types}
)`;
}
wasmValidateText(testSubtypingModule(63));
wasmFailValidateText(testSubtypingModule(64), /too deep/);
// Limit of 10_000 struct fields
wasmFailValidateText(`(module
(type (struct ${'(field i64)'.repeat(10_001)}))
)`, /too many/);
{
let {makeLargeStructDefault, makeLargeStruct} = wasmEvalText(`(module
(type $s (struct ${'(field i64)'.repeat(10_000)}))
(func (export "makeLargeStructDefault") (result anyref)
struct.new_default $s
)
(func (export "makeLargeStruct") (result anyref)
${'i64.const 0 '.repeat(10_000)}
struct.new $s
)
)`).exports;
let largeStructDefault = makeLargeStructDefault();
let largeStruct = makeLargeStruct();
}
// array.new_fixed has limit of 10_000 operands
wasmFailValidateText(`(module
(type $a (array i32))
(func
array.new_fixed $a 10001
)
)`, /too many/);
|
