diff options
Diffstat (limited to 'devtools/server/tests/xpcshell/test_frameactor_wasm-01.js')
-rw-r--r-- | devtools/server/tests/xpcshell/test_frameactor_wasm-01.js | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_frameactor_wasm-01.js b/devtools/server/tests/xpcshell/test_frameactor_wasm-01.js new file mode 100644 index 0000000000..5967e8a086 --- /dev/null +++ b/devtools/server/tests/xpcshell/test_frameactor_wasm-01.js @@ -0,0 +1,67 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +"use strict"; + +/** + * Verify that wasm frame(s) can be requested from the client. + */ + +add_task( + threadFrontTest(async ({ threadFront, debuggee }) => { + await threadFront.reconfigure({ + observeAsmJS: true, + observeWasm: true, + }); + + await executeOnNextTickAndWaitForPause( + () => evalCode(debuggee), + threadFront + ); + + const frameResponse = await threadFront.getFrames(0, null); + + Assert.equal(frameResponse.frames.length, 4); + + const wasmFrame = frameResponse.frames[1]; + Assert.equal(wasmFrame.type, "wasmcall"); + Assert.equal(wasmFrame.this, undefined); + + const location = wasmFrame.where; + const source = await getSourceById(threadFront, location.actor); + Assert.equal(location.line > 0, true); + Assert.equal(location.column > 0, true); + Assert.equal(/^wasm:(?:[^:]*:)*?[0-9a-f]{16}$/.test(source.url), true); + + await threadFront.resume(); + }) +); + +function evalCode(debuggee) { + /* eslint-disable comma-spacing, max-len */ + debuggee.eval( + "(" + + function () { + // WebAssembly bytecode was generated by running: + // js -e 'print(wasmTextToBinary("(module(import \"a\" \"b\")(func(export \"c\")call 0))"))' + const m = new WebAssembly.Module( + new Uint8Array([ + 0, 97, 115, 109, 1, 0, 0, 0, 1, 132, 128, 128, 128, 0, 1, 96, 0, 0, + 2, 135, 128, 128, 128, 0, 1, 1, 97, 1, 98, 0, 0, 3, 130, 128, 128, + 128, 0, 1, 0, 6, 129, 128, 128, 128, 0, 0, 7, 133, 128, 128, 128, 0, + 1, 1, 99, 0, 1, 10, 138, 128, 128, 128, 0, 1, 132, 128, 128, 128, 0, + 0, 16, 0, 11, + ]) + ); + const i = new WebAssembly.Instance(m, { + a: { + b: () => { + debugger; + }, + }, + }); + i.exports.c(); + } + + ")()" + ); +} |