400b6f2bc5
Some tests are not expected to work with reproducers, for example tests that completely circumvent the reproducers (i.e. using the side_effects Python module) or that rely on changes to the file system.
67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
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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 TestClangModuleUpdate(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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@skipIf(debug_info=no_match(["gmodules"]))
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@skipIfReproducer # VFS is a snapshot.
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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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struct Q { int i; };
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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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d = {'OBJC_SOURCES': 'first.m'}
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self.build(dictionary=d)
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self.assertTrue(os.path.isdir(mod_cache), "module cache exists")
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logfile = self.getBuildArtifact("modules.log")
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self.runCmd("log enable -f %s lldb module" % logfile)
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target, process, _, bkpt = lldbutil.run_to_name_breakpoint(self, "main")
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self.assertIn("int i", str(target.FindTypes('Q').GetTypeAtIndex(0)))
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self.expect("image list -g", patterns=[r'first\.o', r'Foo.*\.pcm'])
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# Update the module.
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with open(self.getBuildArtifact("f.h"), "w") as f:
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f.write("""
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struct S { int i; };
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struct S getS() { struct S r = {1}; return r; }
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void f() {}
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""")
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# Rebuild.
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d = {'OBJC_SOURCES': 'second.m'}
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self.build(dictionary=d)
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# Reattach.
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process.Kill()
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target, process, _, _ = lldbutil.run_to_breakpoint_do_run(self, target, bkpt)
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self.assertIn("int i", str(target.FindTypes('S').GetTypeAtIndex(0)))
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self.expect("image list -g", patterns=[r'second\.o', r'Foo.*\.pcm'])
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# Check log file.
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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 "module changed" in line and "Foo" in line:
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found = True
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self.assertTrue(found)
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