import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class StaticInitializers(TestBase):
@expectedFailureAll(
archs="aarch64",
oslist=["freebsd"],
bugnumber="llvm.org/pr44053",
)
def test(self):
"""Test a static initializer."""
self.build()
lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp", False)
)
# We use counter to observe if the initializer was called.
self.expect_expr("counter", result_type="int", result_value="0")
self.expect("expr -p -- struct Foo { Foo() { inc_counter(); } }; Foo f;")
self.expect_expr("counter", result_type="int", result_value="1")
def test_failing_init(self):
"""Test a static initializer that fails to execute."""
self.build()
lldbutil.run_to_source_breakpoint(
self, "// break here", lldb.SBFileSpec("main.cpp", False)
)
# FIXME: This error message is not even remotely helpful.
self.expect(
"expr -p -- struct Foo2 { Foo2() { do_abort(); } }; Foo2 f;",
error=True,
substrs=["error: couldn't run static initializer:"],
)
def test_without_process(self):
"""Test a static initializer without a running process."""
self.expect(
"expr -p -- int i = 0; struct Foo3 { Foo3() { ++i; } }; Foo3 f;",
error=True,
substrs=["Top-level code needs to be inserted into a runnable target"],
)