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For convenience, we had added the folder that dotest.py was in to sys.path, so that we could easily write things like `import lldbutil` from anywhere and any test. This introduces a subtle problem when using Python's package system, because when unittest2 imports a particular test suite, the test suite is detached from the package. Thus, writing "import lldbutil" from dotest imports it as part of the package, and writing the same line from a test does a fresh import since the importing module was not part of the same package. The real way to fix this is to use absolute imports everywhere. Instead of writing "import lldbutil", we need to write "import lldbsuite.test.util". This patch fixes up that and all other similar cases, and additionally removes the script directory from sys.path to ensure that this can't happen again. llvm-svn: 251886
61 lines
2.6 KiB
Python
61 lines
2.6 KiB
Python
"""
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Test jumping to different places.
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"""
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from __future__ import print_function
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import use_lldb_suite
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import os, time
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import lldb
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from lldbsuite.test.lldbtest import *
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import lldbsuite.test.lldbutil as lldbutil
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class ThreadJumpTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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def test(self):
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"""Test thread jump handling."""
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self.build(dictionary=self.getBuildFlags())
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exe = os.path.join(os.getcwd(), "a.out")
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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# Find the line numbers for our breakpoints.
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self.mark1 = line_number('main.cpp', '// 1st marker')
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self.mark2 = line_number('main.cpp', '// 2nd marker')
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self.mark3 = line_number('main.cpp', '// 3rd marker')
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self.mark4 = line_number('main.cpp', '// 4th marker')
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self.mark5 = line_number('other.cpp', '// other marker')
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.mark3, num_expected_locations=1)
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self.runCmd("run", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint 1.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT + " 1",
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substrs = ['stopped',
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'* thread #1',
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'stop reason = breakpoint 1'])
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self.do_min_test(self.mark3, self.mark1, "i", "4"); # Try the int path, force it to return 'a'
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self.do_min_test(self.mark3, self.mark2, "i", "5"); # Try the int path, force it to return 'b'
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self.do_min_test(self.mark4, self.mark1, "j", "7"); # Try the double path, force it to return 'a'
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self.do_min_test(self.mark4, self.mark2, "j", "8"); # Try the double path, force it to return 'b'
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# Try jumping to another function in a different file.
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self.runCmd("thread jump --file other.cpp --line %i --force" % self.mark5)
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self.expect("process status",
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substrs = ["at other.cpp:%i" % self.mark5])
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# Try jumping to another function (without forcing)
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self.expect("j main.cpp:%i" % self.mark1, COMMAND_FAILED_AS_EXPECTED, error = True,
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substrs = ["error"])
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def do_min_test(self, start, jump, var, value):
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self.runCmd("j %i" % start) # jump to the start marker
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self.runCmd("thread step-in") # step into the min fn
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self.runCmd("j %i" % jump) # jump to the branch we're interested in
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self.runCmd("thread step-out") # return out
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self.runCmd("thread step-over") # assign to the global
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self.expect("expr %s" % var, substrs = [value]) # check it
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