зеркало из https://github.com/mozilla/pjs.git
85 строки
2.2 KiB
JavaScript
85 строки
2.2 KiB
JavaScript
/**
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* File Name: try-006.js
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* ECMA Section:
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* Description: The try statement
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*
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* Throw an exception from within a With block in a try block. Verify
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* that any expected exceptions are caught.
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*
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* Author: christine@netscape.com
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* Date: 11 August 1998
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*/
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var SECTION = "try-006";
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var VERSION = "ECMA_2";
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var TITLE = "The try statement";
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startTest();
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writeHeaderToLog( SECTION + " "+ TITLE);
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var tc = 0;
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var testcases = new Array();
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/**
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* This is the "check" function for test objects that will
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* throw an exception.
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*/
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function throwException() {
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throw EXCEPTION_STRING +": " + this.valueOf();
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}
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var EXCEPTION_STRING = "Exception thrown:";
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/**
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* This is the "check" function for test objects that do not
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* throw an exception
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*/
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function noException() {
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return this.valueOf();
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}
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/**
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* Add test cases here
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*/
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TryWith( new TryObject( "hello", throwException, true ));
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TryWith( new TryObject( "hola", noException, false ));
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/**
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* Run the test.
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*/
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test();
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/**
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* This is the object that will be the "this" in a with block.
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*/
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function TryObject( value, fun, exception ) {
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this.value = value;
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this.exception = exception;
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this.valueOf = new Function ( "return this.value" );
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this.check = fun;
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}
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/**
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* This function has the try block that has a with block within it.
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* Test cases are added in this function. Within the with block, the
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* object's "check" function is called. If the test object's exception
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* property is true, we expect the result to be the exception value.
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* If exception is false, then we expect the result to be the value of
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* the object.
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*/
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function TryWith( object ) {
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try {
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with ( object ) {
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result = check();
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}
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} catch ( e ) {
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result = e;
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}
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testcases[tc++] = new TestCase(
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SECTION,
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"TryWith( " + object.value +" )",
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(object.exception ? EXCEPTION_STRING +": " + object.valueOf() : object.valueOf()),
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result );
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}
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