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1cbe003894
This feature is mostly there to aid debugging of Clang module issues, since the only useful actual the end-user can to is to recompile their program. Differential Revision: https://reviews.llvm.org/D70272
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
from __future__ import print_function
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import unittest2
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import os
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import shutil
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestClangModuleHashMismatch(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def setUp(self):
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TestBase.setUp(self)
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@skipUnlessDarwin
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@skipIf(debug_info=no_match(["gmodules"]))
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def test_expr(self):
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with open(self.getBuildArtifact("module.modulemap"), "w") as f:
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f.write("""
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module Foo { header "f.h" }
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""")
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with open(self.getBuildArtifact("f.h"), "w") as f:
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f.write("""
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typedef int my_int;
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void f() {}
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""")
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mod_cache = self.getBuildArtifact("private-module-cache")
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if os.path.isdir(mod_cache):
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shutil.rmtree(mod_cache)
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self.build()
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self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
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logfile = self.getBuildArtifact("host.log")
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self.runCmd("log enable -v -f %s lldb host" % logfile)
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target, _, _, _ = lldbutil.run_to_source_breakpoint(
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self, "break here", lldb.SBFileSpec("main.m"))
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target.GetModuleAtIndex(0).FindTypes('my_int')
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found = False
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with open(logfile, 'r') as f:
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for line in f:
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if "hash mismatch" in line and "Foo" in line:
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found = True
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self.assertTrue(found)
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