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"""
Test lldb data formatter subsystem.
"""
from __future__ import print_function
import os, time
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class CategoriesDataFormatterTestCase(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 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 (most of these categories do not
# exist anymore, but we just make sure we delete all of them)
def cleanup():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type category delete Category1', check=False)
self.runCmd('type category delete Category2', check=False)
self.runCmd('type category delete NewCategory', check=False)
self.runCmd("type category delete CircleCategory", check=False)
self.runCmd("type category delete RectangleStarCategory", check=False)
self.runCmd("type category delete BaseCategory", check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
# Add a summary to a new category and check that it works
self.runCmd("type summary add Rectangle --summary-string \"ARectangle\" -w NewCategory")
self.expect("frame variable r1 r2 r3", matching=False,
substrs = ['r1 = ARectangle',
'r2 = ARectangle',
'r3 = ARectangle'])
self.runCmd("type category enable NewCategory")
self.expect("frame variable r1 r2 r3", matching=True,
substrs = ['r1 = ARectangle',
'r2 = ARectangle',
'r3 = ARectangle'])
# Disable the category and check that the old stuff is there
self.runCmd("type category disable NewCategory")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = {',
'r2 = {',
'r3 = {'])
# Re-enable the category and check that it works
self.runCmd("type category enable NewCategory")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = ARectangle',
'r2 = ARectangle',
'r3 = ARectangle'])
# Delete the category and the old stuff should be there
self.runCmd("type category delete NewCategory")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = {',
'r2 = {',
'r3 = {'])
# Add summaries to two different categories and check that we can switch
self.runCmd("type summary add --summary-string \"Width = ${var.w}, Height = ${var.h}\" Rectangle -w Category1")
self.runCmd("type summary add --python-script \"return 'Area = ' + str( int(valobj.GetChildMemberWithName('w').GetValue()) * int(valobj.GetChildMemberWithName('h').GetValue()) );\" Rectangle -w Category2")
# check that enable A B is the same as enable B enable A
self.runCmd("type category enable Category1 Category2")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Width = ',
'r2 = Width = ',
'r3 = Width = '])
self.runCmd("type category disable Category1")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Area = ',
'r2 = Area = ',
'r3 = Area = '])
# switch again
self.runCmd("type category enable Category1")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Width = ',
'r2 = Width = ',
'r3 = Width = '])
# Re-enable the category and show that the preference is persisted
self.runCmd("type category disable Category2")
self.runCmd("type category enable Category2")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Area = ',
'r2 = Area = ',
'r3 = Area = '])
# Now delete the favorite summary
self.runCmd("type summary delete Rectangle -w Category2")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Width = ',
'r2 = Width = ',
'r3 = Width = '])
# Delete the summary from the default category (that does not have it)
self.runCmd("type summary delete Rectangle", check=False)
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Width = ',
'r2 = Width = ',
'r3 = Width = '])
# Now add another summary to another category and switch back and forth
self.runCmd("type category delete Category1 Category2")
self.runCmd("type summary add Rectangle -w Category1 --summary-string \"Category1\"")
self.runCmd("type summary add Rectangle -w Category2 --summary-string \"Category2\"")
self.runCmd("type category enable Category2")
self.runCmd("type category enable Category1")
self.runCmd("type summary list -w Category1")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Category1',
'r2 = Category1',
'r3 = Category1'])
self.runCmd("type category disable Category1")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Category2',
'r2 = Category2',
'r3 = Category2'])
# Check that re-enabling an enabled category works
self.runCmd("type category enable Category1")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Category1',
'r2 = Category1',
'r3 = Category1'])
self.runCmd("type category delete Category1")
self.runCmd("type category delete Category2")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = {',
'r2 = {',
'r3 = {'])
# Check that multiple summaries can go into one category
self.runCmd("type summary add -w Category1 --summary-string \"Width = ${var.w}, Height = ${var.h}\" Rectangle")
self.runCmd("type summary add -w Category1 --summary-string \"Radius = ${var.r}\" Circle")
self.runCmd("type category enable Category1")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Width = ',
'r2 = Width = ',
'r3 = Width = '])
self.expect("frame variable c1 c2 c3",
substrs = ['c1 = Radius = ',
'c2 = Radius = ',
'c3 = Radius = '])
self.runCmd("type summary delete Circle -w Category1")
self.expect("frame variable c1 c2 c3",
substrs = ['c1 = {',
'c2 = {',
'c3 = {'])
# Add a regex based summary to a category
self.runCmd("type summary add -w Category1 --summary-string \"Radius = ${var.r}\" -x Circle")
self.expect("frame variable r1 r2 r3",
substrs = ['r1 = Width = ',
'r2 = Width = ',
'r3 = Width = '])
self.expect("frame variable c1 c2 c3",
substrs = ['c1 = Radius = ',
'c2 = Radius = ',
'c3 = Radius = '])
# Delete it
self.runCmd("type summary delete Circle -w Category1")
self.expect("frame variable c1 c2 c3",
substrs = ['c1 = {',
'c2 = {',
'c3 = {'])
# Change a summary inside a category and check that the change is reflected
self.runCmd("type summary add Circle -w Category1 --summary-string \"summary1\"")
self.expect("frame variable c1 c2 c3",
substrs = ['c1 = summary1',
'c2 = summary1',
'c3 = summary1'])
self.runCmd("type summary add Circle -w Category1 --summary-string \"summary2\"")
self.expect("frame variable c1 c2 c3",
substrs = ['c1 = summary2',
'c2 = summary2',
'c3 = summary2'])
# Check that our order of priority works. Start by clearing categories
self.runCmd("type category delete Category1")
self.runCmd("type summary add Shape -w BaseCategory --summary-string \"AShape\"")
self.runCmd("type category enable BaseCategory")
self.expect("print (Shape*)&c1",
substrs = ['AShape'])
self.expect("print (Shape*)&r1",
substrs = ['AShape'])
self.expect("print (Shape*)c_ptr",
substrs = ['AShape'])
self.expect("print (Shape*)r_ptr",
substrs = ['AShape'])
self.runCmd("type summary add Circle -w CircleCategory --summary-string \"ACircle\"")
self.runCmd("type summary add Rectangle -w RectangleCategory --summary-string \"ARectangle\"")
self.runCmd("type category enable CircleCategory")
self.expect("frame variable c1",
substrs = ['ACircle'])
self.expect("frame variable c_ptr",
substrs = ['ACircle'])
self.runCmd("type summary add \"Rectangle *\" -w RectangleStarCategory --summary-string \"ARectangleStar\"")
self.runCmd("type category enable RectangleStarCategory")
self.expect("frame variable c1 r1 c_ptr r_ptr",
substrs = ['ACircle',
'ARectangleStar'])
self.runCmd("type category enable RectangleCategory")
self.expect("frame variable c1 r1 c_ptr r_ptr",
substrs = ['ACircle',
'ACircle',
'ARectangle'])
# Check that abruptly deleting an enabled category does not crash us
self.runCmd("type category delete RectangleCategory")
self.expect("frame variable c1 r1 c_ptr r_ptr",
substrs = ['ACircle',
'(Rectangle) r1 = ', 'w = 5', 'h = 6',
'ACircle',
'ARectangleStar'])
# check that list commands work
self.expect("type category list",
substrs = ['RectangleStarCategory (enabled)'])
self.expect("type summary list",
substrs = ['ARectangleStar'])
# Disable a category and check that it fallsback
self.runCmd("type category disable CircleCategory")
# check that list commands work
self.expect("type category list",
substrs = ['CircleCategory (disabled'])
self.expect("frame variable c1 r_ptr",
substrs = ['AShape',
'ARectangleStar'])
# check that filters work into categories
self.runCmd("type filter add Rectangle --child w --category RectangleCategory")
self.runCmd("type category enable RectangleCategory")
self.runCmd("type summary add Rectangle --category RectangleCategory --summary-string \" \" -e")
self.expect('frame variable r2',
substrs = ['w = 9'])
self.runCmd("type summary add Rectangle --summary-string \" \" -e")
self.expect('frame variable r2', matching=False,
substrs = ['h = 16'])
# Now delete all categories
self.runCmd("type category delete CircleCategory RectangleStarCategory BaseCategory RectangleCategory")
# check that a deleted category with filter does not blow us up
self.expect('frame variable r2',
substrs = ['w = 9',
'h = 16'])
# and also validate that one can print formatters for a language
self.expect('type summary list -l c++', substrs=['vector', 'map', 'list', 'string'])
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