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"""Test that importing modules in Objective-C works as expected."""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class ObjCModulesTestCase(TestBase):
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number to break inside main().
self.line = line_number("main.m", "// Set breakpoint 0 here.")
@skipIf(macos_version=["<", "10.12"])
def test_expr(self):
self.build()
exe = self.getBuildArtifact("a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
# Break inside the foo function which takes a bar_ptr argument.
lldbutil.run_break_set_by_file_and_line(
self, "main.m", 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"],
)
# The breakpoint should have a hit count of 1.
lldbutil.check_breakpoint(self, bpno=1, expected_hit_count=1)
self.expect(
"expr @import Darwin; 3",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["int", "3"],
)
self.expect("expr getpid()", VARIABLES_DISPLAYED_CORRECTLY, substrs=["pid_t"])
self.expect(
"expr @import Foundation; 4",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["int", "4"],
)
# Type lookup should still work and print something reasonable
# for types from the module.
self.expect("type lookup NSObject", substrs=["instanceMethod"])
self.expect(
"expr string.length",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["NSUInteger", "5"],
)
self.expect(
"expr array.count",
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["NSUInteger", "3"],
)
self.expect(
'expression *[NSURL URLWithString:@"http://lldb.llvm.org"]',
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["NSURL", "isa", "_urlString"],
)
self.expect(
'expression [NSURL URLWithString:@"http://lldb.llvm.org"].scheme',
VARIABLES_DISPLAYED_CORRECTLY,
substrs=["http"],
)
# Test that the NULL macro still works with a loaded module.
self.expect_expr("int *i = NULL; i == NULL", result_value="true")
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