1""" 2Test that we respect the sysroot when building the std module. 3""" 4 5from lldbsuite.test.decorators import * 6from lldbsuite.test.lldbtest import * 7from lldbsuite.test import lldbutil 8import os 9 10class ImportStdModule(TestBase): 11 12 mydir = TestBase.compute_mydir(__file__) 13 14 # We only emulate a fake libc++ in this test and don't use the real libc++, 15 # but we still add the libc++ category so that this test is only run in 16 # test configurations where libc++ is actually supposed to be tested. 17 @add_test_categories(["libc++"]) 18 @skipIf(compiler=no_match("clang")) 19 @skipIfRemote # This test messes with the platform, can't be run remotely. 20 def test(self): 21 self.build() 22 23 sysroot = os.path.join(os.getcwd(), "root") 24 25 # Set the sysroot. 26 self.runCmd("platform select --sysroot '" + sysroot + "' host", CURRENT_EXECUTABLE_SET) 27 28 lldbutil.run_to_source_breakpoint(self, 29 "// Set break point at this line.", lldb.SBFileSpec("main.cpp")) 30 31 self.runCmd("settings set target.import-std-module true") 32 33 # Call our custom function in our sysroot std module. 34 # If this gives us the correct result, then we used the sysroot. 35 # We rely on the default argument of -123 to make sure we actually have the C++ module. 36 # (We don't have default arguments in the debug information). 37 self.expect("expr std::myabs()", substrs=['(int) $0 = 123']) 38