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load(libdir + "wasm-binary.js");
let test;
assertWarning(() => {
test = wasmEvalBinary(moduleWithSections([
sigSection([
{ args: [], ret: [] },
]),
declSection([
0,
]),
exportSection([
{ funcIndex: 0, name: "test" },
]),
bodySection([
funcBody({ locals: [], body: [
UnreachableCode
] }),
]),
// This name section's contents declare themselves to be one byte longer
// than they actually are. This can cause the decoder to read into adjacent
// sections.
nameSection([
funcNameSubsection([
{ name: "1234567", nameLen: 8 }, // should be 7
], 11), // should be 10
]),
// Without extra bytes at the end of the module, the decoder will EOF
// before the name section is finished decoding.
customSection("extra"),
])).exports.test;
}, /in the 'name' custom section: 1 bytes consumed past the end/);
try {
test();
} catch (e) {
print(e.stack);
assertEq(e.stack.includes("1234567"), false);
}