ion-error-throw.js

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// |jit-test| skip-if: !getJitCompilerOptions()['baseline.enable']

// These tests need at least baseline to make sense.

const { assertStackTrace, startProfiling, endProfiling, assertEqPreciseStacks } = WasmHelpers;

enableGeckoProfiling();

let { add } = wasmEvalText(`(module

    (func (export "add") (param i32) (param i32) (result i32)

     local.get 0

     i32.const 42

     i32.eq

if

         unreachable

end

     local.get 0

     local.get 1

     i32.add

)`).exports;

const SLOW_ENTRY_STACK = ['', '!>', '0,!>', '!>', ''];

const FAST_ENTRY_STACK = ['', '>', '0,>', '>', ''];

const FAST_ENTRY_STACK_THROW = ['', '>', '0,>', '>', '', '>', ''];

const INLINED_CALL_STACK = ['', '0', ''];

function main() {

    for (let i = 0; i < 50; i++) {

        startProfiling();

        try {

            assertEq(add(i, i+1), 2*i+1);

        } catch (e) {

            assertEq(i, 42);

            assertEq(e.message.includes("unreachable"), true);

            assertStackTrace(e, ['wasm-function[0]', 'main', '']);

        let stack = endProfiling();

        assertEqPreciseStacks(stack, [INLINED_CALL_STACK, FAST_ENTRY_STACK, FAST_ENTRY_STACK_THROW, SLOW_ENTRY_STACK]);

main();