775ac7b58c
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118 lines
2.8 KiB
JavaScript
118 lines
2.8 KiB
JavaScript
/*
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* tst.basic.js: tests various valid invocation
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*/
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var mod_assert = require('assert');
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var mod_extsprintf = require('../lib/extsprintf');
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var mod_path = require('path');
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var sprintf = mod_extsprintf.sprintf;
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var testcases = [ {
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'name': 'empty string',
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'args': [ '' ],
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'result': ''
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}, {
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'name': '%s: basic',
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'args': [ '%s', 'foo' ],
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'result': 'foo'
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}, {
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'name': '%s: not first',
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'args': [ 'hello %s\n', 'world' ],
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'result': 'hello world\n'
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}, {
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'name': '%s: right-aligned',
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'args': [ 'hello %10s\n', 'world' ],
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'result': 'hello world\n'
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}, {
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'name': '%s: left-aligned',
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'args': [ 'hello %-10sagain\n', 'world' ],
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'result': 'hello world again\n'
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}, {
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'name': '%d: basic, positive',
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'args': [ '%d', 17 ],
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'result': '17'
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}, {
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'name': '%d: basic, zero',
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'args': [ '%d', 0 ],
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'result': '0'
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}, {
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'name': '%d: basic, floating point value',
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'args': [ '%d', 17.3 ],
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'result': '17'
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}, {
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'name': '%d: basic, negative',
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'args': [ '%d', -3 ],
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'result': '-3'
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}, {
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'name': '%d: right-aligned',
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'args': [ '%4d', 17 ],
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'result': ' 17'
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}, {
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'name': '%d: right-aligned, zero-padded',
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'args': [ '%04d', 17 ],
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'result': '0017'
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}, {
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'name': '%d: left-aligned',
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'args': [ '%-4d', 17 ],
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'result': '17 '
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}, {
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'name': '%x: basic',
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'args': [ '%x', 18],
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'result': '12'
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}, {
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'name': '%x: zero-padded, right-aligned',
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'args': [ '%08x', 0xfeedface ],
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'result': 'feedface'
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}, {
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'name': '%d: with plus sign',
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'args': [ '%+d', 17 ],
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'result': '+17'
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}, {
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'name': '%f: basic',
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'args': [ '%f', 3.2 ],
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'result': '3.2'
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}, {
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'name': '%f: right-aligned',
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'args': [ '%5f', 3.2 ],
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'result': ' 3.2'
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}, {
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'name': '%%: basic',
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'args': [ '%%' ],
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'result': '%'
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}, {
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'name': 'complex',
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'args': [ 'one %s %8s %-3d bytes past 0x%04x, which was %6f%%%s%5s',
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'program', 'wrote', -2, 0x30, 3.7, ' plus', 'over' ],
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'result': 'one program wrote -2 bytes past 0x0030, which was ' +
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'3.7% plus over'
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} ];
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function main(verbose) {
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/*
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* Create one test case with a very large input string.
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*/
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var input = '1234';
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while (input.length < 100 * 1024) {
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input += input;
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}
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testcases.push({
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'name': 'long string argument (' + input.length + ' characters)',
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'args': [ '%s', input ],
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'result': input
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});
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testcases.forEach(function (tc) {
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var result;
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console.error('test case: %s', tc.name);
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result = sprintf.apply(null, tc.args);
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if (verbose) {
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console.error(' args: %s', JSON.stringify(tc.args));
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console.error(' result: %s', result);
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}
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mod_assert.equal(tc.result, result);
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});
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console.log('%s tests passed', mod_path.basename(__filename));
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}
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main(process.argv.length > 2 && process.argv[2] == '-v');
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