| function testSyntax(script) { |
| try { |
| eval(script); |
| } catch (error) { |
| if (error instanceof SyntaxError) |
| throw new Error("Bad error: " + String(error)); |
| } |
| } |
| |
| function testSyntaxError(script, message) { |
| var error = null; |
| try { |
| eval(script); |
| } catch (e) { |
| error = e; |
| } |
| if (!error) |
| throw new Error("Expected syntax error not thrown"); |
| |
| if (String(error) !== message) |
| throw new Error("Bad error: " + String(error) + "(Expected: " + message + ")"); |
| } |
| |
| testSyntaxError(`super()`, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(`super.hello()`, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(` |
| { |
| super(); |
| } |
| `, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(` |
| { |
| super.hello(); |
| } |
| `, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(` |
| function test() |
| { |
| super(); |
| } |
| `, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(` |
| function test() |
| { |
| super.hello(); |
| } |
| `, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(` |
| function test() |
| { |
| { |
| super(); |
| } |
| } |
| `, `SyntaxError: super is not valid in this context.`); |
| testSyntaxError(` |
| function test() |
| { |
| { |
| super.hello(); |
| } |
| } |
| `, `SyntaxError: super is not valid in this context.`); |