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// |jit-test| test-also=--wasm-compiler=optimizing; skip-if: !wasmDebuggingEnabled()
// Tests that wasm module scripts has inspectable locals.
load(libdir + "wasm.js");
load(libdir + 'eqArrayHelper.js');
function monitorLocalValues(wast, lib, expected) {
function setupFrame(frame) {
var locals = {};
framesLocals.push(locals);
frame.environment.names().forEach(n => {
locals[n] = [frame.environment.getVariable(n)];
});
frame.onStep = function () {
frame.environment.names().forEach(n => {
var prevValues = locals[n];
if (!prevValues)
locals[n] = prevValues = [void 0];
var value = frame.environment.getVariable(n);
if (prevValues[prevValues.length - 1] !== value)
prevValues.push(value);
});
}
}
var framesLocals = [];
wasmRunWithDebugger(wast, lib,
function ({dbg}) {
dbg.onEnterFrame = function(frame) {
if (frame.type == "wasmcall")
setupFrame(frame);
}
},
function ({error}) {
assertEq(error, undefined);
}
);
assertEq(framesLocals.length, expected.length);
for (var i = 0; i < framesLocals.length; i++) {
var frameLocals = framesLocals[i];
var expectedLocals = expected[i];
var localsNames = Object.keys(frameLocals);
assertEq(localsNames.length, Object.keys(expectedLocals).length);
localsNames.forEach(n => {
assertEqArray(frameLocals[n], expectedLocals[n]);
});
}
}
monitorLocalValues(
'(module (func (nop) (nop)) (export "test" (func 0)))',
undefined,
[{}]
);
monitorLocalValues(
'(module (func (export "test") (local i32) (i32.const 1) (set_local 0)))',
undefined,
[{var0: [0, 1]}]
);
monitorLocalValues(
'(module (func (export "test") (local f32) (f32.const 1.5) (set_local 0)))',
undefined,
[{var0: [0, 1.5]}]
);
monitorLocalValues(
'(module (func (export "test") (local f64) (f64.const 42.25) (set_local 0)))',
undefined,
[{var0: [0, 42.25]}]
);
monitorLocalValues(
`(module
(func (param i32) (result i32) (get_local 0) (i32.const 2) (i32.add))
(func (param i32) (local i32) (get_local 0) (call 0) (set_local 1))
(func (export "test") (i32.const 1) (call 1))
)`.replace(/\n/g, " "),
undefined,
[{}, {var0: [1], var1: [0, 3]}, {var0: [1]}]
);
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