warning.js - mozsearch

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// |reftest| skip-if(!xulRuntime.shell)

var BUGNUMBER = 1170716;

var summary = 'Add js shell functions to get last warning';

print(BUGNUMBER + ": " + summary);

// Warning with JSEXN_SYNTAXERR.

enableLastWarning();

eval(`function f() { if (false) { "use asm"; } }`);

warning = getLastWarning();

assertEq(warning !== null, true);

assertEq(warning.name, "SyntaxError");

assertEq(warning.message.includes("Directive Prologue"), true);

assertEq(warning.lineNumber, 1);

assertEq(warning.columnNumber, 29);

// Disabled.

disableLastWarning();

eval(`function f() { if (false) { "use asm"; } }`);

enableLastWarning();

warning = getLastWarning();

assertEq(warning, null);

disableLastWarning();

if (typeof reportCompare === "function")

  reportCompare(true, true);