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# Copyright 2016 the V8 project authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import bytecode_dispatches_report as bdr
import unittest
class BytecodeDispatchesReportTest(unittest.TestCase):
def test_find_top_counters(self):
top_counters = bdr.find_top_bytecode_dispatch_pairs({
"a": {"a": 10, "b": 8, "c": 99},
"b": {"a": 1, "b": 4, "c": 1},
"c": {"a": 42, "b": 3, "c": 7}}, 5)
self.assertListEqual(top_counters, [
('a', 'c', 99),
('c', 'a', 42),
('a', 'a', 10),
('a', 'b', 8),
('c', 'c', 7)])
def test_build_counters_matrix(self):
counters_matrix, xlabels, ylabels = bdr.build_counters_matrix({
"a": {"a": 10, "b": 8, "c": 7},
"b": {"a": 1, "c": 4},
"c": {"a": 42, "b": 12, "c": 99}})
self.assertTrue((counters_matrix == [[42, 12, 99],
[ 1, 0, 4],
[10, 8, 7]]).all())
self.assertListEqual(xlabels, ['a', 'b', 'c'])
self.assertListEqual(ylabels, ['c', 'b', 'a'])
def test_find_top_bytecodes(self):
top_dispatch_sources = bdr.find_top_bytecodes({
"a": {"a": 10, "b": 8, "c": 7},
"b": {"a": 1, "c": 4},
"c": {"a": 42, "b": 12, "c": 99}
})
self.assertListEqual(top_dispatch_sources, [
('c', 153),
('a', 25),
('b', 5)
])
def test_find_top_dispatch_sources_and_destinations(self):
d = {
"a": {"a": 4, "b": 2, "c": 4},
"b": {"a": 1, "c": 4},
"c": {"a": 40, "b": 10, "c": 50}
}
top_sources, top_dests = bdr.find_top_dispatch_sources_and_destinations(
d, "b", 10, False)
self.assertListEqual(top_sources, [
("c", 10, 0.1),
("a", 2, 0.2)
])
top_sources, top_dests = bdr.find_top_dispatch_sources_and_destinations(
d, "b", 10, True)
self.assertListEqual(top_sources, [
("a", 2, 0.2),
("c", 10, 0.1)
])