Function testCoverageWithBrTable

deps/v8/test/mjsunit/wasm/wasm-code-coverage.js:271–332

()

);

function testCoverageWithBrTable() {
  print(arguments.callee.name);
  var builder = new WasmModuleBuilder();
  var kSig_d_idd = makeSig([kWasmI32, kWasmF64, kWasmF64], [kWasmF64]);

  builder.addFunction("calc", kSig_d_idd)
    .addBody([
//---------------------------------------------------
      kExprBlock, kWasmVoid,                    //  1
        kExprBlock, kWasmVoid,                  //  3
          kExprBlock, kWasmVoid,                //  5
            kExprBlock, kWasmVoid,              //  7
              kExprBlock, kWasmVoid,            //  9
                kExprLocalGet, 0,               // 11
                kExprBrTable, 4, 0, 1, 2, 3, 4, // 13
//---------------------------------------------------
              kExprEnd,                         // 20
//---------------------------------------------------
              kExprLocalGet, 1,                 // 21
              kExprLocalGet, 2,                 // 23
              kExprF64Add,                      // 25
              kExprReturn,                      // 26
//---------------------------------------------------
            kExprEnd,                           // 27
//---------------------------------------------------
            kExprLocalGet, 1,                   // 28
            kExprLocalGet, 2,                   // 30
            kExprF64Sub,                        // 32
            kExprReturn,                        // 33
//---------------------------------------------------
          kExprEnd,                             // 34
//---------------------------------------------------
          kExprLocalGet, 1,                     // 35
          kExprLocalGet, 2,                     // 37
          kExprF64Mul,                          // 39
          kExprReturn,                          // 40
//---------------------------------------------------
        kExprEnd,                               // 41
//---------------------------------------------------
        kExprLocalGet, 1,                       // 42
        kExprLocalGet, 2,                       // 44
        kExprF64Div,                            // 46
        kExprReturn,                            // 47
//---------------------------------------------------
      kExprEnd,                                 // 48
//---------------------------------------------------
      ...wasmF64Const(.0),                      // 49
    ])                                          // 58
//---------------------------------------------------
    .exportAs("calc");

  instance = builder.instantiate({});
  const kAdd = 0;
  const kSub = 1;
  const kMul = 2;
  const kDiv = 3;
  assertEquals(5.0, instance.exports.calc(kAdd, 3.0, 2.0));
  assertEquals(1.0, instance.exports.calc(kSub, 3.0, 2.0));