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"""
Test lldb data formatter subsystem.
"""
import os
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class PtrMatchingDataFormatterTestCase(TestBase):
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_summary_with_command(self):
"""Test "type summary add" command line option "--pointer-match-depth"."""
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)
# 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)
# By default, --pointer-match-depth is 1.
self.runCmd('type summary add --cascade true -s "MyInt" "Int"')
self.expect(
"frame variable",
patterns=[
r".* i = MyInt\n",
r".* i_p = 0x.* MyInt\n",
r".* i_pp = 0x[0-9a-f]+\n",
r".* i_ppp = 0x[0-9a-f]+\n",
r".* f = MyInt\n",
r".* f_p = 0x[0-9a-f]+ MyInt\n",
r".* f_pp = 0x[0-9a-f]+\n",
r".* f_ppp = 0x[0-9a-f]+\n",
r".* fp = 0x[0-9a-f]+ MyInt\n",
r".* fp_p = 0x[0-9a-f]+\n",
r".* fp_pp = 0x[0-9a-f]+\n",
r".* b = MyInt\n",
r".* b_p = 0x[0-9a-f]+ MyInt\n",
r".* b_pp = 0x[0-9a-f]+\n",
r".* bp = 0x[0-9a-f]+ MyInt\n",
r".* bp_p = 0x[0-9a-f]+\n",
r".* bp_pp = 0x[0-9a-f]+\n",
],
)
self.runCmd('type summary delete "Int"')
self.runCmd(
'type summary add --cascade true --pointer-match-depth 2 -s "MyInt" "Int"'
)
self.expect(
"frame variable",
patterns=[
r".* i = MyInt\n",
r".* i_p = 0x.* MyInt\n",
r".* i_pp = 0x[0-9a-f]+ MyInt\n",
r".* i_ppp = 0x[0-9a-f]+\n",
r".* f = MyInt\n",
r".* f_p = 0x[0-9a-f]+ MyInt\n",
r".* f_pp = 0x[0-9a-f]+ MyInt\n",
r".* f_ppp = 0x[0-9a-f]+\n",
r".* fp = 0x[0-9a-f]+ MyInt\n",
r".* fp_p = 0x[0-9a-f]+ MyInt\n",
r".* fp_pp = 0x[0-9a-f]+\n",
r".* b = MyInt\n",
r".* b_p = 0x[0-9a-f]+ MyInt\n",
r".* b_pp = 0x[0-9a-f]+ MyInt\n",
r".* bp = 0x[0-9a-f]+ MyInt\n",
r".* bp_p = 0x[0-9a-f]+ MyInt\n",
r".* bp_pp = 0x[0-9a-f]+\n",
],
)
self.runCmd('type summary delete "Int"')
self.runCmd(
'type summary add --cascade true --pointer-match-depth 2 -s "MyFoo" "Foo"'
)
self.expect(
"frame variable",
patterns=[
r".* f = MyFoo\n",
r".* f_p = 0x[0-9a-f]+ MyFoo\n",
r".* f_pp = 0x[0-9a-f]+ MyFoo\n",
r".* f_ppp = 0x[0-9a-f]+\n",
r".* fp = 0x[0-9a-f]+\n",
r".* fp_p = 0x[0-9a-f]+\n",
r".* fp_pp = 0x[0-9a-f]+\n",
r".* b = MyFoo\n",
r".* b_p = 0x[0-9a-f]+ MyFoo\n",
r".* b_pp = 0x[0-9a-f]+ MyFoo\n",
r".* bp = 0x[0-9a-f]+ MyFoo\n",
r".* bp_p = 0x[0-9a-f]+ MyFoo\n",
r".* bp_pp = 0x[0-9a-f]+\n",
],
)
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