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Edit File: tst.invalid.js

/*
 * tst.invalid.js: tests invalid invocations
 */

var mod_assert = require('assert');
var mod_extsprintf = require('../lib/extsprintf');
var mod_path = require('path');
var sprintf = mod_extsprintf.sprintf;

var testcases = [ {
    'name': 'missing all arguments',
    'args': [],
    'errmsg': /first argument must be a format string$/
}, {
    'name': 'missing argument for format specifier (first char and specifier)',
    'args': [ '%s' ],
    'errmsg': new RegExp(
        'format string "%s": conversion specifier "%s" at character 1 ' +
	'has no matching argument \$too few arguments passed\$')
}, {
    'name': 'missing argument for format specifier (later in string)',
    'args': [ 'hello %s world %13d', 'big' ],
    'errmsg': new RegExp(
        'format string "hello %s world %13d": conversion specifier "%13d" at ' +
	'character 16 has no matching argument \$too few arguments passed\$')
}, {
    'name': 'printing null as string',
    'args': [ '%d cookies %3s', 15, null ],
    'errmsg': new RegExp(
        'format string "%d cookies %3s": conversion specifier "%3s" at ' +
	'character 12 attempted to print undefined or null as a string ' +
	'\$argument 3 to sprintf\$')
}, {
    'name': 'printing undefined as string',
    'args': [ '%d cookies %3s ah %d', 15, undefined, 7 ],
    'errmsg': new RegExp(
        'format string "%d cookies %3s ah %d": conversion specifier "%3s" at ' +
	'character 12 attempted to print undefined or null as a string ' +
	'\$argument 3 to sprintf\$')
}, {
    'name': 'unsupported format character',
    'args': [ 'do not use %X', 13 ],
    'errmsg': new RegExp(
        'format string "do not use %X": conversion ' +
	'specifier "%X" at character 12 is not supported$')
}, {
    'name': 'unsupported flags',
    'args': [ '%#x', 13 ],
    'errmsg': new RegExp(
        'format string "%#x": conversion ' +
	'specifier "%#x" at character 1 uses unsupported flags$')
} ];

if (verbose && error) {
			console.error('    error:  %s', error.message);
		}
	});

console.log('%s tests passed', mod_path.basename(__filename));
}

main(process.argv.length > 2 && process.argv[2] == '-v');

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