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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os
import time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class NamedSummariesDataFormatterTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break at.
self.line = line_number('main.cpp', '// Set break point at this line.')
def test_with_run_command(self):
"""Test that that file and class static variables display correctly."""
self.build()
self.runCmd("file " + self.getBuildArtifact("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)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.runCmd(
"type summary add --summary-string \"AllUseIt: x=${var.x} {y=${var.y}} {z=${var.z}}\" --name AllUseIt")
self.runCmd(
"type summary add --summary-string \"First: x=${var.x} y=${var.y} dummy=${var.dummy}\" First")
self.runCmd(
"type summary add --summary-string \"Second: x=${var.x} y=${var.y%hex}\" Second")
self.runCmd(
"type summary add --summary-string \"Third: x=${var.x} z=${var.z}\" Third")
self.expect('type summary list', substrs=['AllUseIt'])
self.expect("frame variable first",
substrs=['First: x=12'])
self.expect("frame variable first --summary AllUseIt",
substrs=['AllUseIt: x=12'])
# We *DO NOT* remember the summary choice anymore
self.expect("frame variable first", matching=False,
substrs=['AllUseIt: x=12'])
self.expect("frame variable first",
substrs=['First: x=12'])
self.runCmd("thread step-over") # 2
self.expect("frame variable first",
substrs=['First: x=12'])
self.expect("frame variable first --summary AllUseIt",
substrs=['AllUseIt: x=12',
'y=34'])
self.expect("frame variable second --summary AllUseIt",
substrs=['AllUseIt: x=65',
'y=43.25'])
self.expect("frame variable third --summary AllUseIt",
substrs=['AllUseIt: x=96',
'z=',
'E'])
self.runCmd("thread step-over") # 3
self.expect("frame variable second",
substrs=['Second: x=65',
'y=0x'])
# <rdar://problem/11576143> decided that invalid summaries will raise an error
# instead of just defaulting to the base summary
self.expect(
"frame variable second --summary NoSuchSummary",
error=True,
substrs=['must specify a valid named summary'])
self.runCmd("thread step-over")
self.runCmd(
"type summary add --summary-string \"FirstAndFriends: x=${var.x} {y=${var.y}} {z=${var.z}}\" First --name FirstAndFriends")
self.expect("frame variable first",
substrs=['FirstAndFriends: x=12',
'y=34'])
self.runCmd("type summary delete First")
self.expect("frame variable first --summary FirstAndFriends",
substrs=['FirstAndFriends: x=12',
'y=34'])
self.expect("frame variable first", matching=True,
substrs=['x = 12',
'y = 34'])
self.runCmd("type summary delete FirstAndFriends")
self.expect("type summary delete NoSuchSummary", error=True)
self.runCmd("type summary delete AllUseIt")
self.expect("frame variable first", matching=False,
substrs=['FirstAndFriends'])
self.runCmd("thread step-over") # 4
self.expect("frame variable first", matching=False,
substrs=['FirstAndFriends: x=12',
'y=34'])
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