text: """Test that importing modules in C works as expected."""
  
  
  
  import os
  
  import lldb
  from lldbsuite.test.decorators import *
  from lldbsuite.test.lldbtest import *
  from lldbsuite.test import lldbutil
  
  
  class CModulesTestCase(TestBase):
  
      mydir = TestBase.compute_mydir(__file__)
  
      @expectedFailureAll(
          oslist=["freebsd", "linux"],
          bugnumber="http://llvm.org/pr23456 'fopen' has unknown return type")
      @expectedFailureAll(
          oslist=["windows"],
          bugnumber="llvm.org/pr24489: Name lookup not working correctly on Windows")
      @skipIf(macos_version=["<", "10.12"])
      @expectedFailureNetBSD
      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.c", 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)
  
          # Enable logging of the imported AST.
          log_file = self.getBuildArtifact("lldb-ast-log.txt")
          self.runCmd("log enable lldb ast -f '%s'" % log_file)
  
          self.expect(
              "expr -l objc++ -- @import Darwin; 3",
              VARIABLES_DISPLAYED_CORRECTLY,
              substrs=[
                  "int",
                  "3"])
  
          # This expr command imports __sFILE with definition
          # (FILE is a typedef to __sFILE.)
          self.expect(
              "expr *fopen(\"/dev/zero\", \"w\")",
              VARIABLES_DISPLAYED_CORRECTLY,
              substrs=[
                  "FILE",
                  "_close"])
  
          # Check that the AST log contains exactly one definition of __sFILE.
          f = open(log_file)
          log_lines = f.readlines()
          f.close()
          os.remove(log_file)
          self.assertEqual(" ".join(log_lines).count("struct __sFILE definition"),
                           1)
  
          self.expect("expr *myFile", VARIABLES_DISPLAYED_CORRECTLY,
                      substrs=["a", "5", "b", "9"])
  
          self.expect(
              "expr MIN((uint64_t)2, (uint64_t)3)",
              VARIABLES_DISPLAYED_CORRECTLY,
              substrs=[
                  "uint64_t",
                  "2"])
  
          self.expect("expr stdin", VARIABLES_DISPLAYED_CORRECTLY,
                      substrs=["(FILE *)", "0x"])
  
      def setUp(self):
          # Call super's setUp().
          TestBase.setUp(self)
          # Find the line number to break inside main().
          self.line = line_number('main.c', '// Set breakpoint 0 here.')
  