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Restore tests from the main-legacy branch #239

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Restore tests from the main-legacy branch #239

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4dda4c5
Restore tests from the main-legacy branch
tlively Jan 14, 2026
ccc70f0
remove moved tests
tlively Feb 5, 2026
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7 changes: 7 additions & 0 deletions test/core/exports.wast
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Original file line number Diff line number Diff line change
Expand Up @@ -201,6 +201,13 @@
(module (export "a" (memory $a)) (memory $a 0))
(module (export "a" (memory $a)) (memory $a 0 1))

(module (memory (export "a") 0 1 shared))
(module (memory 0 1 shared) (export "a" (memory 0)))
(module (memory $a (export "a") 0 1 shared))
(module (memory $a 0 1 shared) (export "a" (memory $a)))
(module (export "a" (memory 0)) (memory 0 1 shared))
(module (export "a" (memory $a)) (memory $a 0 1 shared))

(; TODO: access memory ;)

(assert_invalid
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4 changes: 4 additions & 0 deletions test/core/memory.wast
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,10 @@
(module (memory 0 1))
(module (memory 1 256))
(module (memory 0 65536))
(module (memory 0 0 shared))
(module (memory 1 2 shared))

(assert_invalid (module (memory 1 shared)) "shared memory must have maximum")

(assert_invalid (module (memory 0) (memory 0)) "multiple memories")
(assert_invalid (module (memory (import "spectest" "memory") 0) (memory 0)) "multiple memories")
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51 changes: 51 additions & 0 deletions test/js-api/memory/constructor.any.js
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Expand Up @@ -66,6 +66,10 @@ test(() => {
assert_throws_js(RangeError, () => new WebAssembly.Memory({ "initial": 10, "maximum": 9 }));
}, "Initial value exceeds maximum");

test(() => {
assert_throws(new TypeError(), () => new WebAssembly.Memory({ "initial": 10, "shared": true }));
}, "Shared memory without maximum");

test(() => {
const proxy = new Proxy({}, {
has(o, x) {
Expand Down Expand Up @@ -120,6 +124,47 @@ test(() => {
]);
}, "Order of evaluation for descriptor");

test(t => {
const order = [];

new WebAssembly.Memory({
get maximum() {
order.push("maximum");
return {
valueOf() {
order.push("maximum valueOf");
return 1;
},
};
},

get initial() {
order.push("initial");
return {
valueOf() {
order.push("initial valueOf");
return 1;
},
};
},

get shared() {
order.push("shared");
return {
valueOf: t.unreached_func("should not call shared valueOf"),
};
},
});

assert_array_equals(order, [
"initial",
"initial valueOf",
"maximum",
"maximum valueOf",
"shared",
]);
}, "Order of evaluation for descriptor (with shared)");

test(() => {
const argument = { "initial": 0 };
const memory = new WebAssembly.Memory(argument);
Expand All @@ -137,3 +182,9 @@ test(() => {
const memory = new WebAssembly.Memory(argument, {});
assert_Memory(memory, { "size": 0 });
}, "Stray argument");

test(() => {
const argument = { "initial": 4, "maximum": 10, shared: true };
const memory = new WebAssembly.Memory(argument);
assert_Memory(memory, { "size": 4, "shared": true });
}, "Shared memory");
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