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"""
Test that we do not attempt to make a dynamic type for a 'const char*'
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class Rdar10967107TestCase(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# We'll use the test method name as the exe_name.
self.exe_name = self.testMethodName
# Find the line number to break inside main().
self.main_source = "main.m"
self.line = line_number(self.main_source, "// Set breakpoint here.")
def test_charstar_dyntype(self):
"""Test that we do not attempt to make a dynamic type for a 'const char*'"""
d = {"EXE": self.exe_name}
self.build(dictionary=d)
self.setTearDownCleanup(dictionary=d)
exe = self.getBuildArtifact(self.exe_name)
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line(
self, self.main_source, self.line, num_expected_locations=1, loc_exact=True
)
self.runCmd("run", RUN_SUCCEEDED)
# check that we correctly see the const char*, even with dynamic types
# on
self.expect("frame variable -raw-output my_string", substrs=["const char *"])
self.expect(
"frame variable my_string --raw-output --dynamic-type run-target",
substrs=["const char *"],
)
# check that expr also gets it right
self.expect("e -R -- my_string", substrs=["const char *"])
self.expect("expr -R -d run -- my_string", substrs=["const char *"])
# but check that we get the real Foolie as such
self.expect("frame variable my_foolie", substrs=["FoolMeOnce *"])
self.expect(
"frame variable my_foolie --dynamic-type run-target",
substrs=["FoolMeOnce *"],
)
# check that expr also gets it right
self.expect("expr my_foolie", substrs=["FoolMeOnce *"])
self.expect("expr -d run -- my_foolie", substrs=["FoolMeOnce *"])
# now check that assigning a true string does not break anything
self.runCmd("next")
# check that we correctly see the const char*, even with dynamic types
# on
self.expect("frame variable my_string", substrs=["const char *"])
self.expect(
"frame variable my_string --dynamic-type run-target",
substrs=["const char *"],
)
# check that expr also gets it right
self.expect("expr my_string", substrs=["const char *"])
self.expect("expr -d run -- my_string", substrs=["const char *"])
# but check that we get the real Foolie as such
self.expect("frame variable my_foolie", substrs=["FoolMeOnce *"])
self.expect(
"frame variable my_foolie --dynamic-type run-target",
substrs=["FoolMeOnce *"],
)
# check that expr also gets it right
self.expect("expr my_foolie", substrs=["FoolMeOnce *"])
self.expect("expr -d run -- my_foolie", substrs=["FoolMeOnce *"])
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