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"""
Test that template instaniations of std::vector<long> and <short> in the same module have the correct types.
"""
import unittest2
import lldb
import lldbutil
from lldbtest import *
class UniqueTypesTestCase(TestBase):
mydir = os.path.join("lang", "cpp", "unique-types")
@unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin")
@dsym_test
def test_with_dsym(self):
"""Test for unique types of std::vector<long> and std::vector<short>."""
self.buildDsym()
self.unique_types()
@dwarf_test
def test_with_dwarf(self):
"""Test for unique types of std::vector<long> and std::vector<short>."""
self.buildDwarf()
self.unique_types()
def setUp(self):
# Call super's setUp().
TestBase.setUp(self)
# Find the line number inside main.cpp.
self.line = line_number("main.cpp",
"// Set breakpoint here to verify that std::vector 'longs' and 'shorts' have unique types.")
def unique_types(self):
"""Test for unique types of std::vector<long> and std::vector<short>."""
compiler = self.getCompiler()
compiler_basename = os.path.basename(compiler)
if "clang" in compiler_basename and int(self.getCompilerVersion().split('.')[0]) < 3:
self.skipTest("rdar://problem/9173060 lldb hangs while running unique-types for clang version < 3")
exe = os.path.join(os.getcwd(), "a.out")
self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=-1, loc_exact=True)
self.runCmd("run", RUN_SUCCEEDED)
# The stop reason of the thread should be breakpoint.
self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
substrs = ['stopped',
'stop reason = breakpoint'])
# Do a "frame variable --show-types longs" and verify "long" is in each line of output.
self.runCmd("frame variable --show-types longs")
output = self.res.GetOutput()
for x in [line.strip() for line in output.split(os.linesep)]:
# Skip empty line, closing brace, and messages about more variables than can be displayed.
if not x or x == '}' or x == '...' or "Some of your variables have more members than the debugger will show by default" in x:
continue
self.expect(x, "Expect type 'long'", exe=False,
substrs = ['long'])
# Do a "frame variable --show-types shorts" and verify "short" is in each line of output.
self.runCmd("frame variable --show-types shorts")
output = self.res.GetOutput()
for x in [line.strip() for line in output.split(os.linesep)]:
# Skip empty line, closing brace, and messages about more variables than can be displayed.
if not x or x == '}' or x == '...' or "Some of your variables have more members than the debugger will show by default" in x:
continue
self.expect(x, "Expect type 'short'", exe=False,
substrs = ['short'])
if __name__ == '__main__':
import atexit
lldb.SBDebugger.Initialize()
atexit.register(lambda: lldb.SBDebugger.Terminate())
unittest2.main()
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