1// Copyright 2008 the V8 project authors. All rights reserved.
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3// modification, are permitted provided that the following conditions are
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26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
28// Flags: --expose-debug-as debug --expose-gc --send-idle-notification
29// Flags: --allow-natives-syntax --expose-natives-as natives
30// Flags: --noharmony-shipping
31// Flags: --nostress-opt
32
33// --nostress-opt is specified because in stress mode the compilation cache
34// may hold on to old copies of scripts (see bug 1641).
35
36// Note: this test checks that that the number of scripts reported as native
37// by Debug.scripts() is the same as a number of core native scripts.
38// Native scripts that are added by --harmony-shipping are classified
39// as 'experimental', but are still returned by Debug.scripts(), so
40// we disable harmony-shipping for this test
41
42// Get the Debug object exposed from the debug context global object.
43Debug = debug.Debug;
44Debug.setListener(function(){});
45
46Date();
47RegExp();
48
49// Count script types.
50var named_native_count = 0;
51var named_native_names = {};
52var extension_count = 0;
53var normal_count = 0;
54var scripts = Debug.scripts();
55for (i = 0; i < scripts.length; i++) {
56  if (scripts[i].type == Debug.ScriptType.Native) {
57    if (scripts[i].name) {
58      // TODO(1641): Remove check for equally named native scripts once the
59      // underlying issue is fixed.
60      if (!named_native_names[scripts[i].name]) {
61        named_native_names[scripts[i].name] = true;
62        named_native_count++;
63      }
64    }
65  } else if (scripts[i].type == Debug.ScriptType.Extension) {
66    extension_count++;
67  } else if (scripts[i].type == Debug.ScriptType.Normal) {
68    normal_count++;
69  } else {
70    assertUnreachable('Unexpected type ' + scripts[i].type);
71  }
72}
73
74// This has to be updated if the number of native scripts change.
75assertEquals(%NativeScriptsCount(), named_native_count);
76// Only the 'gc' extension is loaded.
77assertEquals(1, extension_count);
78// This script and mjsunit.js has been loaded.  If using d8, d8 loads
79// a normal script during startup too.
80assertTrue(normal_count == 2 || normal_count == 3);
81
82// Test a builtins script.
83var math_script = Debug.findScript('native math.js');
84assertEquals('native math.js', math_script.name);
85assertEquals(Debug.ScriptType.Native, math_script.type);
86
87// Test a builtins delay loaded script.
88var date_delay_script = Debug.findScript('native json.js');
89assertEquals('native json.js', date_delay_script.name);
90assertEquals(Debug.ScriptType.Native, date_delay_script.type);
91
92// Test a debugger script.
93var debug_delay_script = Debug.findScript('native debug.js');
94assertEquals('native debug.js', debug_delay_script.name);
95assertEquals(Debug.ScriptType.Native, debug_delay_script.type);
96
97// Test an extension script.
98var extension_gc_script = Debug.findScript('v8/gc');
99if (extension_gc_script) {
100  assertEquals('v8/gc', extension_gc_script.name);
101  assertEquals(Debug.ScriptType.Extension, extension_gc_script.type);
102}
103
104// Test a normal script.
105var debug_script = Debug.findScript(/debug-script.js/);
106assertTrue(/debug-script.js/.test(debug_script.name));
107assertEquals(Debug.ScriptType.Normal, debug_script.type);
108
109// Check a nonexistent script.
110var dummy_script = Debug.findScript('dummy.js');
111assertTrue(typeof dummy_script == 'undefined');
112
113Debug.setListener(null);
114