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denoland-deno/cli/tests/wasm_unreachable.js
Casper Beyer 813210d433
fix: WebAssembly runtime error propagation (#6137)
Currently WebAssembly runtime errors don't propagate up to the user as
they use urls to denote where the error occurred which get caught by the source-map
pipeline which doesn't support the wasm scheme.
2020-06-11 11:03:27 -04:00

50 lines
588 B
JavaScript

// WebAssembly module containing a single function with an unreachable instruction
const binary = Uint8Array.from([
0x00,
0x61,
0x73,
0x6d,
0x01,
0x00,
0x00,
0x00,
0x01,
0x04,
0x01,
0x60,
0x00,
0x00,
0x03,
0x02,
0x01,
0x00,
0x07,
0x0f,
0x01,
0x0b,
0x75,
0x6e,
0x72,
0x65,
0x61,
0x63,
0x68,
0x61,
0x62,
0x6c,
0x65,
0x00,
0x00,
0x0a,
0x05,
0x01,
0x03,
0x00,
0x00,
0x0b,
]);
const module = new WebAssembly.Module(binary);
const instance = new WebAssembly.Instance(module);
instance.exports.unreachable();