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function test_bad_imports(t) {
for (const value of [null, true, "", Symbol(), 1, 0.1, NaN]) {
t(`Non-object imports argument: ${format_value(value)}`,
new TypeError(),
builder => {},
value);
}
for (const value of [undefined, null, true, "", Symbol(), 1, 0.1, NaN]) {
const imports = {
"module": value,
};
t(`Non-object module: ${format_value(value)}`,
new TypeError(),
builder => {
builder.addImport("module", "fn", kSig_v_v);
},
value);
}
t(`Missing imports argument`,
new TypeError(),
builder => {
builder.addImport("module", "fn", kSig_v_v);
});
for (const [value, name] of [[undefined, "undefined"], [{}, "empty object"], [{ "module\0": null }, "wrong property"]]) {
t(`Imports argument with missing property: ${name}`,
new TypeError(),
builder => {
builder.addImport("module", "fn", kSig_v_v);
},
value);
}
t(`Importing an i64 global`,
new WebAssembly.LinkError(),
builder => {
builder.addImportedGlobal("module", "global", kWasmI64);
},
{
"module": {
"global": 0,
},
});
for (const value of [undefined, null, true, "", Symbol(), 1, 0.1, NaN, {}]) {
t(`Importing a function with an incorrectly-typed value: ${format_value(value)}`,
new WebAssembly.LinkError(),
builder => {
builder.addImport("module", "fn", kSig_v_v);
},
{
"module": {
"fn": value,
},
});
}
const nonGlobals = [
[undefined],
[null],
[true],
[""],
[Symbol()],
[{}, "plain object"],
[WebAssembly.Global, "WebAssembly.Global"],
[WebAssembly.Global.prototype, "WebAssembly.Global.prototype"],
[Object.create(WebAssembly.Global.prototype), "Object.create(WebAssembly.Global.prototype)"],
];
for (const [value, name = format_value(value)] of nonGlobals) {
t(`Importing a global with an incorrectly-typed value: ${name}`,
new WebAssembly.LinkError(),
builder => {
builder.addImportedGlobal("module", "global", kWasmI32);
},
{
"module": {
"global": value,
},
});
}
const nonMemories = [
[undefined],
[null],
[true],
[""],
[Symbol()],
[1],
[0.1],
[NaN],
[{}, "plain object"],
[WebAssembly.Memory, "WebAssembly.Memory"],
[WebAssembly.Memory.prototype, "WebAssembly.Memory.prototype"],
[Object.create(WebAssembly.Memory.prototype), "Object.create(WebAssembly.Memory.prototype)"],
];
for (const [value, name = format_value(value)] of nonMemories) {
t(`Importing memory with an incorrectly-typed value: ${name}`,
new WebAssembly.LinkError(),
builder => {
builder.addImportedMemory("module", "memory", 0, 128);
},
{
"module": {
"memory": value,
},
});
}
const nonTables = [
[undefined],
[null],
[true],
[""],
[Symbol()],
[1],
[0.1],
[NaN],
[{}, "plain object"],
[WebAssembly.Table, "WebAssembly.Table"],
[WebAssembly.Table.prototype, "WebAssembly.Table.prototype"],
[Object.create(WebAssembly.Table.prototype), "Object.create(WebAssembly.Table.prototype)"],
];
for (const [value, name = format_value(value)] of nonTables) {
t(`Importing table with an incorrectly-typed value: ${name}`,
new WebAssembly.LinkError(),
builder => {
builder.addImportedTable("module", "table", 0, 128);
},
{
"module": {
"table": value,
},
});
}
}
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