77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
"""Test that lldb can invoke blocks and access variables inside them"""
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import os, time
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import unittest2
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import lldb
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from lldbtest import *
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import lldbutil
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class AnonymousTestCase(TestBase):
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mydir = os.path.join("lang", "c", "blocks")
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lines = []
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@unittest2.expectedFailure
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@dsym_test
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def test_expr_with_dsym(self):
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self.buildDsym()
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self.expr()
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@unittest2.expectedFailure
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@dwarf_test
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def test_expr_with_dwarf(self):
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self.buildDwarf()
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self.expr()
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def setUp(self):
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# Call super's setUp().
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TestBase.setUp(self)
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# Find the line numbers to break at.
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self.lines.append(line_number('main.c', '// Set breakpoint 0 here.'))
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self.lines.append(line_number('main.c', '// Set breakpoint 1 here.'))
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def common_setup(self):
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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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self.is_started = False
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# Break inside the foo function which takes a bar_ptr argument.
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for line in self.lines:
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lldbutil.run_break_set_by_file_and_line (self, "main.c", line, num_expected_locations=1, loc_exact=True)
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def wait_for_breakpoint(self):
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if self.is_started == False:
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self.is_started = True
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self.runCmd("process launch", RUN_SUCCEEDED)
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else:
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self.runCmd("process continue", RUN_SUCCEEDED)
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# The stop reason of the thread should be breakpoint.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['stopped',
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'stop reason = breakpoint'])
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def expr(self):
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self.common_setup()
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self.wait_for_breakpoint()
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self.expect("expression a + b", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["= 7"])
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self.expect("expression c", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["= 1"])
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self.wait_for_breakpoint()
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# This should display correctly.
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self.expect("expression (int)neg (-12)", VARIABLES_DISPLAYED_CORRECTLY,
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substrs = ["= 12"])
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if __name__ == '__main__':
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import atexit
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lldb.SBDebugger.Initialize()
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atexit.register(lambda: lldb.SBDebugger.Terminate())
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unittest2.main()
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