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"""
Test that we respect the sysroot when building the std module.
"""
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
import os
class ImportStdModule(TestBase):
# We only emulate a fake libc++ in this test and don't use the real libc++,
# but we still add the libc++ category so that this test is only run in
# test configurations where libc++ is actually supposed to be tested.
@add_test_categories(["libc++"])
@skipIf(compiler=no_match("clang"))
@skipIfRemote # This test messes with the platform, can't be run remotely.
def test(self):
self.build()
sysroot = os.path.join(os.getcwd(), "root")
# Set the sysroot.
self.runCmd(
"platform select --sysroot '" + sysroot + "' host", CURRENT_EXECUTABLE_SET
)
lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line.", lldb.SBFileSpec("main.cpp")
)
self.runCmd("settings set target.import-std-module true")
# Call our custom function in our sysroot std module.
# If this gives us the correct result, then we used the sysroot.
# We rely on the default argument of -123 to make sure we actually have the C++ module.
# (We don't have default arguments in the debug information).
self.expect("expr std::myabs()", substrs=["(int) $0 = 123"])
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