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1<script>
2    var s = "this is a string";
3    var i = 5;
4    var ni = -5;
5    var f = 3.14159;
6    var o = { prop1: 1, prop2: 2 };
7    var specifiers = {
8        s: "string",
9        i: "integer",
10        d: "integer",
11        f: "float",
12        "0.3f": "float with precision",
13        o: "object",
14        z: "unsupported",
15    };
16
17    function test(args) {
18        var functions = ["log", "debug"];
19        for (var i = 0; i < functions.length; ++i) {
20            console.info("console." + functions[i] + "(%s)", args);
21            try {
22                eval("console." + functions[i] + "(" + args + ")");
23            } catch (e) {
24                console.error(e);
25            }
26        }
27    }
28
29    function testAllSpecifiers(value, description) {
30        for (var specifier in specifiers)
31            test("'Format " + description + " as " + specifiers[specifier] + ": %" + specifier + "', " + value + "");
32    }
33
34    function runTests() {
35        var values = [
36            { value: "window.noSuchVariable", description: "undefined" },
37            { value: "s", description: "string" },
38            { value: "i", description: "positive integer" },
39            { value: "ni", description: "negative integer" },
40            { value: "f", description: "float" },
41            { value: "o", description: "object" },
42            { value: "document.body", description: "body" },
43            { value: "/test/", description: "RegExp" },
44            { value: "true", description: "boolean" },
45            { value: "null", description: "null" },
46        ];
47
48        for (var i = 0; i < values.length; ++i)
49            testAllSpecifiers(values[i].value, values[i].description);
50
51        var tests = [
52            "'simple test'",
53            "'multiple', 'parameters', 'should', 'be', 'concatenated'",
54            "document",
55            "document, document.body, window, window.location",
56            "document, document.body, 'hello', 'goodbye', window.location",
57            "'Format string with fewer specifiers than parameters: %o %i %f', document.body, i, f, ni, o",
58            "'Format string with more specifiers than parameters: %o %i %f %i %o', document.body, i, f",
59        ];
60
61        for (var i = 0; i < tests.length; ++i)
62            test(tests[i]);
63
64    }
65</script>
66<p>Test for <a href="https://bugs.webkit.org/show_bug.cgi?id=17228">Bug 17228: console.{log,warn,info,error} should support format strings, variable arguments</a>.</p>
67<p>Open the Inspector (right-click and choose "Inspect Element"), then click the "Run Tests" button.</p>
68<button onclick="runTests()">Run Tests</button>
69