lineNumber.js - mozsearch

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// Simple tests for evaluate's "lineNumber" option.

load(libdir + 'asserts.js');

const maxLine = Math.pow(2,32) - 1;

assertEq(evaluate("saveStack().line"), 1);

assertEq(evaluate("saveStack().line", { lineNumber: maxLine }), maxLine);

assertEq(evaluate("\nsaveStack().line"), 2);

assertEq(evaluate("\nsaveStack().line", { lineNumber: 1000 }), 1001);

assertThrowsInstanceOf(() => evaluate("\nsaveStack().line", { lineNumber: maxLine }),

                       RangeError);

if (helperThreadCount() > 0) {

  offThreadCompileToStencil("saveStack().line");

  var stencil = finishOffThreadStencil();

  assertEq(evalStencil(stencil), 1);

  offThreadCompileToStencil("saveStack().line", { lineNumber: maxLine });

  stencil = finishOffThreadStencil();

  assertEq(evalStencil(stencil), maxLine);

  offThreadCompileToStencil("\nsaveStack().line");

  stencil = finishOffThreadStencil();

  assertEq(evalStencil(stencil), 2);

  offThreadCompileToStencil("\nsaveStack().line", { lineNumber: 1000 });

  stencil = finishOffThreadStencil();

  assertEq(evalStencil(stencil), 1001);

  offThreadCompileToStencil("\nsaveStack().line", { lineNumber: maxLine });

  assertThrowsInstanceOf(() => {

    stencil = finishOffThreadStencil();

    evalStencil(stencil);

  }, RangeError);