forked from OSchip/llvm-project
141 lines
5.5 KiB
Python
141 lines
5.5 KiB
Python
"""Test settings and readings of program variables."""
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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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class SetValuesTestCase(TestBase):
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mydir = os.path.join("lang", "c", "set_values")
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@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
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def test_with_dsym(self):
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"""Test settings and readings of program variables."""
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self.buildDsym()
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self.set_values()
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def test_with_dwarf(self):
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"""Test settings and readings of program variables."""
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self.buildDwarf()
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self.set_values()
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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 inside main().
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self.line1 = line_number('main.c', '// Set break point #1.')
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self.line2 = line_number('main.c', '// Set break point #2.')
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self.line3 = line_number('main.c', '// Set break point #3.')
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self.line4 = line_number('main.c', '// Set break point #4.')
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self.line5 = line_number('main.c', '// Set break point #5.')
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def set_values(self):
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"""Test settings and readings of program variables."""
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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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# Set breakpoints on several places to set program variables.
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self.expect("breakpoint set -f main.c -l %d" % self.line1,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 1: file ='main.c', line = %d, locations = 1" %
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self.line1)
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self.expect("breakpoint set -f main.c -l %d" % self.line2,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 2: file ='main.c', line = %d, locations = 1" %
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self.line2)
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self.expect("breakpoint set -f main.c -l %d" % self.line3,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 3: file ='main.c', line = %d, locations = 1" %
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self.line3)
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self.expect("breakpoint set -f main.c -l %d" % self.line4,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 4: file ='main.c', line = %d, locations = 1" %
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self.line4)
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self.expect("breakpoint set -f main.c -l %d" % self.line5,
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BREAKPOINT_CREATED,
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startstr = "Breakpoint created: 5: file ='main.c', line = %d, locations = 1" %
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self.line5)
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self.runCmd("run", 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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# The breakpoint should have a hit count of 1.
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self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE,
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substrs = [' resolved, hit count = 1'])
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# main.c:15
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# Check that 'frame variable -T' displays the correct data type and value.
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(char) i = 'a'")
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# Now set variable 'i' and check that it is correctly displayed.
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self.runCmd("expression i = 'b'")
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(char) i = 'b'")
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self.runCmd("continue")
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# main.c:36
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# Check that 'frame variable -T' displays the correct data type and value.
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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patterns = ["\((short unsigned int|unsigned short)\) i = 33"])
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# Now set variable 'i' and check that it is correctly displayed.
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self.runCmd("expression i = 333")
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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patterns = ["\((short unsigned int|unsigned short)\) i = 333"])
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self.runCmd("continue")
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# main.c:57
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# Check that 'frame variable -T' displays the correct data type and value.
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(long int) i = 33")
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# Now set variable 'i' and check that it is correctly displayed.
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self.runCmd("expression i = 33333")
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(long int) i = 33333")
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self.runCmd("continue")
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# main.c:78
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# Check that 'frame variable -T' displays the correct data type and value.
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(double) i = 3.14159")
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# Now set variable 'i' and check that it is correctly displayed.
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self.runCmd("expression i = 3.14")
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(double) i = 3.14")
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self.runCmd("continue")
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# main.c:85
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# Check that 'frame variable -T' displays the correct data type and value.
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# rdar://problem/8422727
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# set_values test directory: 'frame variable' shows only (long double) i =
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(long double) i = 3.14159")
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# Now set variable 'i' and check that it is correctly displayed.
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self.runCmd("expression i = 3.1")
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self.expect("frame variable -T", VARIABLES_DISPLAYED_CORRECTLY,
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startstr = "(long double) i = 3.1")
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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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