Revert "[intel-pt] Implement a basic test case"

This reverts commit c911cc6c49.
This commit is contained in:
Walter Erquinigo 2020-04-01 14:08:19 -07:00
parent c911cc6c49
commit 064c634ef3
4 changed files with 0 additions and 81 deletions

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@ -1,3 +0,0 @@
CXX_SOURCES := main.cpp
include Makefile.rules

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@ -1,60 +0,0 @@
from __future__ import print_function
import os
import lldb
import time
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class TestIntelPTSimpleBinary(TestBase):
mydir = TestBase.compute_mydir(__file__)
NO_DEBUG_INFO_TESTCASE = True
@skipIf(oslist=no_match(['linux']))
@skipIf(archs=no_match(['i386', 'x86_64']))
@skipIfRemote
def test_basic_flow(self):
"""Test collection, decoding, and dumping instructions"""
lldb_exec_dir = os.environ["LLDB_IMPLIB_DIR"]
lldb_lib_dir = os.path.join(lldb_exec_dir, os.pardir, "lib")
plugin_file = os.path.join(lldb_lib_dir, "liblldbIntelFeatures.so")
if not os.path.isfile(plugin_file):
self.skipTest("features plugin missing.")
return
self.build()
self.runCmd("plugin load " + plugin_file)
exe = self.getBuildArtifact("a.out")
lldbutil.run_to_name_breakpoint(self, "main", exe_name=exe)
# We start tracing from main
self.runCmd("processor-trace start all")
# We check the trace after the for loop
self.runCmd("b " + str(line_number('main.cpp', '// Break 1')))
self.runCmd("c")
# We wait a little bit to ensure the processor has send the PT packets to
# the memory
time.sleep(.1)
# We find the start address of the 'fun' function for a later check
target = self.dbg.GetSelectedTarget()
fun_start_adddress = target.FindFunctions("fun")[0].GetSymbol() \
.GetStartAddress().GetLoadAddress(target)
# We print the last instructions
self.expect("processor-trace show-instr-log -c 100",
patterns=[
# We expect to have seen the first instruction of 'fun'
hex(fun_start_adddress),
# We expect to see the exit condition of the for loop
"at main.cpp:" + str(line_number('main.cpp', '// Break for loop'))
])
self.runCmd("processor-trace stop")

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@ -1,14 +0,0 @@
#include <iostream>
using namespace std;
int fun(int a) { return a * a + 1; }
int main() {
int z = 0;
for (int i = 0; i < 10000; i++) { // Break for loop
z += fun(z);
}
return 0; // Break 1
}

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@ -191,7 +191,6 @@ public:
result.SetStatus(lldb::eReturnStatusFailed); result.SetStatus(lldb::eReturnStatusFailed);
return false; return false;
} }
result.SetStatus(lldb::eReturnStatusSuccessFinishResult);
return true; return true;
} }
@ -291,7 +290,6 @@ public:
s.GetData()); s.GetData());
result.AppendMessage(res.GetOutput()); result.AppendMessage(res.GetOutput());
} }
result.SetStatus(lldb::eReturnStatusSuccessFinishResult);
return true; return true;
} }
@ -430,7 +428,6 @@ public:
} }
result.AppendMessage(res.GetOutput()); result.AppendMessage(res.GetOutput());
} }
result.SetStatus(lldb::eReturnStatusSuccessFinishResult);
return true; return true;
} }
@ -483,7 +480,6 @@ public:
result.SetStatus(lldb::eReturnStatusFailed); result.SetStatus(lldb::eReturnStatusFailed);
return false; return false;
} }
result.SetStatus(lldb::eReturnStatusSuccessFinishResult);
return true; return true;
} }