diff options
Diffstat (limited to 'js/src/jit-test/tests/wasm/memory-sharing-off.js')
| -rw-r--r-- | js/src/jit-test/tests/wasm/memory-sharing-off.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/memory-sharing-off.js b/js/src/jit-test/tests/wasm/memory-sharing-off.js new file mode 100644 index 0000000000..f3588c98b1 --- /dev/null +++ b/js/src/jit-test/tests/wasm/memory-sharing-off.js @@ -0,0 +1,23 @@ +// |jit-test| --shared-memory=off; skip-if: !wasmThreadsEnabled() + +// A module using shared memory should be convertable from text to binary even +// if shared memory is disabled. + +var bin = wasmTextToBinary('(module (memory 1 1 shared))'); + +// But we should not be able to validate it: + +assertEq(WebAssembly.validate(bin), false); + +// Nor to compile it: + +assertErrorMessage(() => new WebAssembly.Module(bin), + WebAssembly.CompileError, + /shared memory is disabled/); + +// We also should not be able to create a shared memory by itself: + +assertErrorMessage(() => new WebAssembly.Memory({initial: 1, maximum: 1, shared: true}), + WebAssembly.LinkError, + /shared memory is disabled/); + |