forked from OSchip/llvm-project
[NFC] Remove deprecated Intel PT test
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from __future__ import print_function
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import os
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import lldb
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import time
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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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from lldbsuite.test import configuration
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class TestIntelPTSimpleBinary(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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NO_DEBUG_INFO_TESTCASE = True
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def setUp(self):
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TestBase.setUp(self)
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if 'intel-pt' not in configuration.enabled_plugins:
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self.skipTest("The intel-pt test plugin is not enabled")
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plugin_path = os.path.join(configuration.lldb_libs_dir, "liblldbIntelFeatures.so")
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self.runCmd("plugin load " + plugin_path)
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@skipIf(oslist=no_match(['linux']))
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@skipIf(archs=no_match(['i386', 'x86_64']))
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@skipIfRemote
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def test_basic_flow(self):
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"""Test collection, decoding, and dumping instructions"""
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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", exe_name=exe)
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# We start tracing from main
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self.runCmd("processor-trace start all")
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# We check the trace after the for loop
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self.runCmd("b " + str(line_number('main.cpp', '// Break 1')))
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self.runCmd("c")
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# We wait a little bit to ensure the processor has send the PT packets to
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# the memory
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time.sleep(.1)
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# We find the start address of the 'fun' function for a later check
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target = self.dbg.GetSelectedTarget()
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fun_start_adddress = target.FindFunctions("fun")[0].GetSymbol() \
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.GetStartAddress().GetLoadAddress(target)
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# We print the last instructions
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self.expect("processor-trace show-instr-log -c 100",
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patterns=[
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# We expect to have seen the first instruction of 'fun'
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hex(fun_start_adddress),
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# We expect to see the exit condition of the for loop
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"at main.cpp:" + str(line_number('main.cpp', '// Break for loop'))
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])
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self.runCmd("processor-trace stop")
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