"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.lldbtest import *
import lldbsuite.test.lldbutil as lldbutil
class PtrRef2TypedefTestCase(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 breakpoint here")
def test_with_run_command(self):
"""Test that a pointer/reference to a typedef is formatted as we want."""
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 --cascade true -s "IntPointer" "int *"')
self.runCmd('type summary add --cascade true -s "IntLRef" "int &"')
self.runCmd('type summary add --cascade true -s "IntRRef" "int &&"')
self.expect("frame variable x", substrs=["(Foo *) x = 0x", "IntPointer"])
# note: Ubuntu 12.04 x86_64 build with gcc 4.8.2 is getting a
# const after the ref that isn't showing up on FreeBSD. This
# tweak changes the behavior so that the const is not part of
# the match.
self.expect("frame variable y", substrs=["(Foo &", ") y = 0x", "IntLRef"])
self.expect("frame variable z", substrs=["(Foo &&", ") z = 0x", "IntRRef"])