forked from OSchip/llvm-project
99 lines
3.6 KiB
Python
99 lines
3.6 KiB
Python
"""
|
|
Test lldb data formatter subsystem.
|
|
"""
|
|
|
|
import os, time
|
|
import unittest2
|
|
import lldb
|
|
from lldbtest import *
|
|
import lldbutil
|
|
|
|
class DataFormatterSynthValueTestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
|
|
@dsym_test
|
|
def test_with_dsym_and_run_command(self):
|
|
"""Test using Python synthetic children provider to provide a value."""
|
|
self.buildDsym()
|
|
self.data_formatter_commands()
|
|
|
|
@skipIfFreeBSD # llvm.org/pr20545 bogus output confuses buildbot parser
|
|
@dwarf_test
|
|
def test_with_dwarf_and_run_command(self):
|
|
"""Test using Python synthetic children provider to provide a value."""
|
|
self.buildDwarf()
|
|
self.data_formatter_commands()
|
|
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
# Find the line number to break at.
|
|
self.line = line_number('main.cpp', 'break here')
|
|
|
|
def data_formatter_commands(self):
|
|
"""Test using Python synthetic children provider to provide a value."""
|
|
self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
|
|
|
|
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
|
|
|
|
self.runCmd("run", RUN_SUCCEEDED)
|
|
|
|
# The stop reason of the thread should be breakpoint.
|
|
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
|
|
substrs = ['stopped',
|
|
'stop reason = breakpoint'])
|
|
|
|
# This is the function to remove the custom formats in order to have a
|
|
# clean slate for the next test case.
|
|
def cleanup():
|
|
self.runCmd('type format clear', check=False)
|
|
self.runCmd('type summary clear', check=False)
|
|
self.runCmd('type filter clear', check=False)
|
|
self.runCmd('type synth clear', check=False)
|
|
|
|
# Execute the cleanup function during test case tear down.
|
|
self.addTearDownHook(cleanup)
|
|
|
|
x = self.frame().FindVariable("x")
|
|
x.SetPreferSyntheticValue(True)
|
|
y = self.frame().FindVariable("y")
|
|
y.SetPreferSyntheticValue(True)
|
|
z = self.frame().FindVariable("z")
|
|
z.SetPreferSyntheticValue(True)
|
|
|
|
x_val = x.GetValueAsUnsigned
|
|
y_val = y.GetValueAsUnsigned
|
|
z_val = z.GetValueAsUnsigned
|
|
|
|
if self.TraceOn():
|
|
print "x_val = %s; y_val = %s; z_val = %s" % (x_val(),y_val(),z_val())
|
|
|
|
self.assertFalse(x_val() == 3, "x == 3 before synthetics")
|
|
self.assertFalse(y_val() == 4, "y == 4 before synthetics")
|
|
self.assertFalse(z_val() == 7, "z == 7 before synthetics")
|
|
|
|
# now set up the synth
|
|
self.runCmd("script from myIntSynthProvider import *")
|
|
self.runCmd("type synth add -l myIntSynthProvider myInt")
|
|
|
|
if self.TraceOn():
|
|
print "x_val = %s; y_val = %s; z_val = %s" % (x_val(),y_val(),z_val())
|
|
|
|
self.assertTrue(x_val() == 3, "x != 3 after synthetics")
|
|
self.assertTrue(y_val() == 4, "y != 4 after synthetics")
|
|
self.assertTrue(z_val() == 7, "z != 7 after synthetics")
|
|
|
|
self.expect("frame variable x", substrs=['3'])
|
|
self.expect("frame variable x", substrs=['theValue = 3'], matching=False)
|
|
|
|
# check that an aptly defined synthetic provider does not affect one-lining
|
|
self.expect("expression struct S { myInt theInt{12}; }; S()", substrs = ['(theInt = 12)'])
|
|
|
|
if __name__ == '__main__':
|
|
import atexit
|
|
lldb.SBDebugger.Initialize()
|
|
atexit.register(lambda: lldb.SBDebugger.Terminate())
|
|
unittest2.main()
|