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Viewing changes to packages/Python/lldbsuite/test/commands/expression/static-initializers/TestStaticInitializers.py

  • Committer: teemperor
  • Date: 2019-10-21 16:07:45 UTC
  • Revision ID: svn-v4:91177308-0d34-0410-b5e6-96231b3b80d8:lldb/trunk:375422
[lldb] Add test for executing static initializers in expression command

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packages/Python/lldbsuite/test/commands/expression/static-initializers/TestStaticInitializers.py
 
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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 StaticInitializers(TestBase):
 
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    mydir = TestBase.compute_mydir(__file__)
 
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    def test(self):
 
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        """ Test a static initializer. """
 
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        self.build()
 
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        lldbutil.run_to_source_breakpoint(self, '// break here',
 
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                lldb.SBFileSpec("main.cpp", False))
 
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        # We use counter to observe if the initializer was called.
 
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        self.expect("expr counter", substrs=["(int) $", " = 0"])
 
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        self.expect("expr -p -- struct Foo { Foo() { inc_counter(); } }; Foo f;")
 
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        self.expect("expr counter", substrs=["(int) $", " = 1"])
 
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    def test_failing_init(self):
 
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        """ Test a static initializer that fails to execute. """
 
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        self.build()
 
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        lldbutil.run_to_source_breakpoint(self, '// break here',
 
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                lldb.SBFileSpec("main.cpp", False))
 
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        # FIXME: This error message is not even remotely helpful.
 
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        self.expect("expr -p -- struct Foo2 { Foo2() { do_abort(); } }; Foo2 f;", error=True,
 
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                    substrs=["error: couldn't run static initializers: couldn't run static initializer:"])