Function TestStackTrace

deps/v8/test/mjsunit/wasm/inlining.js:690–719

(main)

  TestStackTrace(instance.exports.main);

  function TestStackTrace(main) {
    assertEquals([7, 0], main(21, 3));
    assertTraps(kTrapDivByZero, () => main(1, 0));
    try {
      main(1, 0);
      assertUnreachable();
    } catch(e) {
      assertMatches(/RuntimeError: divide by zero/, e.stack);
      let expected_entries = [
        // [name, index, offset]
        ['callee', '' + callee.index, '0x8c'],
        ['intermediate', '' + intermediate.index, '0x96'],
        ['main', '' + caller.index, '0xa4'],
      ];
      CheckCallStack(e, expected_entries);
    }

    try {
      main(0, 1);
      assertUnreachable();
    } catch(e) {
      assertMatches(/RuntimeError: divide by zero/, e.stack);
      let expected_entries = [
        // [name, index, offset]
        ['callee', '' + callee.index, '0x8c'],
        ['main', '' + caller.index, '0xaa'],
      ];
      CheckCallStack(e, expected_entries);
    }
  }

  function CheckCallStack(error, expected_entries) {
    print(error.stack);