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const instanceTestFactory = [
[
"Empty module without imports argument",
function() {
return {
buffer: emptyModuleBinary,
args: [],
exports: {},
verify: () => {},
};
}
],
[
"Empty module with undefined imports argument",
function() {
return {
buffer: emptyModuleBinary,
args: [undefined],
exports: {},
verify: () => {},
};
}
],
[
"Empty module with empty imports argument",
function() {
return {
buffer: emptyModuleBinary,
args: [{}],
exports: {},
verify: () => {},
};
}
],
[
"getter order for imports object",
function() {
const builder = new WasmModuleBuilder();
builder.addImportedGlobal("module", "global1", kWasmI32);
builder.addImportedGlobal("module2", "global3", kWasmI32);
builder.addImportedMemory("module", "memory", 0, 128);
builder.addImportedGlobal("module", "global2", kWasmI32);
const buffer = builder.toBuffer();
const order = [];
const imports = {
get module() {
order.push("module getter");
return {
get global1() {
order.push("global1 getter");
return 0;
},
get global2() {
order.push("global2 getter");
return 0;
},
get memory() {
order.push("memory getter");
return new WebAssembly.Memory({ "initial": 64, maximum: 128 });
},
}
},
get module2() {
order.push("module2 getter");
return {
get global3() {
order.push("global3 getter");
return 0;
},
}
},
};
const expected = [
"module getter",
"global1 getter",
"module2 getter",
"global3 getter",
"module getter",
"memory getter",
"module getter",
"global2 getter",
];
return {
buffer,
args: [imports],
exports: {},
verify: () => assert_array_equals(order, expected),
};
}
],
[
"imports",
function() {
const builder = new WasmModuleBuilder();
builder.addImport("module", "fn", kSig_v_v);
builder.addImportedGlobal("module", "global", kWasmI32);
builder.addImportedMemory("module", "memory", 0, 128);
builder.addImportedTable("module", "table", 0, 128);
const buffer = builder.toBuffer();
const imports = {
"module": {
"fn": function() {},
"global": 0,
"memory": new WebAssembly.Memory({ "initial": 64, maximum: 128 }),
"table": new WebAssembly.Table({ "element": "anyfunc", "initial": 64, maximum: 128 }),
},
get "module2"() {
assert_unreached("Should not get modules that are not imported");
},
};
return {
buffer,
args: [imports],
exports: {},
verify: () => {},
};
}
],
[
"No imports",
function() {
const builder = new WasmModuleBuilder();
builder
.addFunction("fn", kSig_v_d)
.addBody([])
.exportFunc();
builder
.addFunction("fn2", kSig_v_v)
.addBody([])
.exportFunc();
builder.setTableLength(1);
builder.addExportOfKind("table", kExternalTable, 0);
builder.addGlobal(kWasmI32, true)
.exportAs("global")
.init = 7;
builder.addGlobal(kWasmF64, true)
.exportAs("global2")
.init = 1.2;
builder.addMemory(4, 8, true);
const buffer = builder.toBuffer();
const exports = {
"fn": { "kind": "function", "name": "0", "length": 1 },
"fn2": { "kind": "function", "name": "1", "length": 0 },
"table": { "kind": "table", "length": 1 },
"global": { "kind": "global", "value": 7 },
"global2": { "kind": "global", "value": 1.2 },
"memory": { "kind": "memory", "size": 4 },
};
return {
buffer,
args: [],
exports,
verify: () => {},
};
}
],
[
"exports and imports",
function() {
const value = 102;
const builder = new WasmModuleBuilder();
const index = builder.addImportedGlobal("module", "global", kWasmI32);
builder
.addFunction("fn", kSig_i_v)
.addBody([
kExprGetGlobal,
index,
kExprReturn,
])
.exportFunc();
const buffer = builder.toBuffer();
const imports = {
"module": {
"global": value,
},
};
const exports = {
"fn": { "kind": "function", "name": "0", "length": 0 },
};
return {
buffer,
args: [imports],
exports,
verify: instance => assert_equals(instance.exports.fn(), value)
};
}
],
[
"stray argument",
function() {
return {
buffer: emptyModuleBinary,
args: [{}, {}],
exports: {},
verify: () => {}
};
}
],
];
|
