76706090c2
Adding command interpreter statistics into "statistics dump" command so that we can track the command usage frequency for telemetry purpose. This is useful to answer questions like what is the most frequently used lldb commands across all our users. --------- Co-authored-by: jeffreytan81 <jeffreytan@fb.com>
99 lines
3.4 KiB
Python
99 lines
3.4 KiB
Python
# Test the SBAPI for GetStatistics()
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import json
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestStatsAPI(TestBase):
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NO_DEBUG_INFO_TESTCASE = True
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def test_stats_api(self):
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"""
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Test SBTarget::GetStatistics() API.
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"""
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self.build()
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exe = self.getBuildArtifact("a.out")
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target = self.dbg.CreateTarget(exe)
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# Test enabling/disabling stats
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self.assertFalse(target.GetCollectingStats())
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target.SetCollectingStats(True)
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self.assertTrue(target.GetCollectingStats())
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target.SetCollectingStats(False)
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self.assertFalse(target.GetCollectingStats())
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# Test the function to get the statistics in JSON'ish.
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stats = target.GetStatistics()
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stream = lldb.SBStream()
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res = stats.GetAsJSON(stream)
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debug_stats = json.loads(stream.GetData())
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self.assertEqual(
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"targets" in debug_stats,
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True,
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'Make sure the "targets" key in in target.GetStatistics()',
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)
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self.assertEqual(
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"modules" in debug_stats,
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True,
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'Make sure the "modules" key in in target.GetStatistics()',
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)
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stats_json = debug_stats["targets"][0]
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self.assertEqual(
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"expressionEvaluation" in stats_json,
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True,
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'Make sure the "expressionEvaluation" key in in target.GetStatistics()["targets"][0]',
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)
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self.assertEqual(
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"frameVariable" in stats_json,
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True,
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'Make sure the "frameVariable" key in in target.GetStatistics()["targets"][0]',
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)
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expressionEvaluation = stats_json["expressionEvaluation"]
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self.assertEqual(
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"successes" in expressionEvaluation,
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True,
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'Make sure the "successes" key in in "expressionEvaluation" dictionary"',
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)
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self.assertEqual(
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"failures" in expressionEvaluation,
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True,
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'Make sure the "failures" key in in "expressionEvaluation" dictionary"',
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)
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frameVariable = stats_json["frameVariable"]
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self.assertEqual(
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"successes" in frameVariable,
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True,
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'Make sure the "successes" key in in "frameVariable" dictionary"',
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)
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self.assertEqual(
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"failures" in frameVariable,
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True,
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'Make sure the "failures" key in in "frameVariable" dictionary"',
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)
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def test_command_stats_api(self):
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"""
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Test GetCommandInterpreter::GetStatistics() API.
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"""
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self.build()
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exe = self.getBuildArtifact("a.out")
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lldbutil.run_to_name_breakpoint(self, "main")
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interp = self.dbg.GetCommandInterpreter()
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result = lldb.SBCommandReturnObject()
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interp.HandleCommand("bt", result)
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stream = lldb.SBStream()
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res = interp.GetStatistics().GetAsJSON(stream)
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command_stats = json.loads(stream.GetData())
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# Verify bt command is correctly parsed into final form.
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self.assertEqual(command_stats["thread backtrace"], 1)
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# Verify original raw command is not duplicatedly captured.
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self.assertNotIn("bt", command_stats)
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# Verify bt's regex command is not duplicatedly captured.
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self.assertNotIn("_regexp-bt", command_stats)
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