119 lines
4.5 KiB
Python
119 lines
4.5 KiB
Python
"""
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Test some expressions involving STL data types.
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"""
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from __future__ import print_function
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import unittest2
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import os, time
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import lldb
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import lldbsuite.test.lldbutil as lldbutil
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from lldbsuite.test.lldbtest import *
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class STLTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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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 number to break inside main().
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self.source = 'main.cpp'
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self.line = line_number(self.source, '// Set break point at this line.')
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# rdar://problem/10400981
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@unittest2.expectedFailure
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def test(self):
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"""Test some expressions involving STL data types."""
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self.build()
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exe = os.path.join(os.getcwd(), "a.out")
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# The following two lines, if uncommented, will enable loggings.
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#self.ci.HandleCommand("log enable -f /tmp/lldb.log lldb default", res)
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#self.assertTrue(res.Succeeded())
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self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET)
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# rdar://problem/8543077
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# test/stl: clang built binaries results in the breakpoint locations = 3,
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# is this a problem with clang generated debug info?
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lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
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self.runCmd("run", RUN_SUCCEEDED)
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# Stop at 'std::string hello_world ("Hello World!");'.
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self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
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substrs = ['main.cpp:%d' % self.line,
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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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# Now try some expressions....
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self.runCmd('expr for (int i = 0; i < hello_world.length(); ++i) { (void)printf("%c\\n", hello_world[i]); }')
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# rdar://problem/10373783
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# rdar://problem/10400981
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self.expect('expr associative_array.size()',
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substrs = [' = 3'])
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self.expect('expr associative_array.count(hello_world)',
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substrs = [' = 1'])
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self.expect('expr associative_array[hello_world]',
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substrs = [' = 1'])
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self.expect('expr associative_array["hello"]',
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substrs = [' = 2'])
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@expectedFailureIcc # icc 13.1 and 14-beta do not emit DW_TAG_template_type_parameter
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@add_test_categories(['pyapi'])
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def test_SBType_template_aspects(self):
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"""Test APIs for getting template arguments from an SBType."""
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self.build()
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exe = os.path.join(os.getcwd(), 'a.out')
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# Create a target by the debugger.
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target = self.dbg.CreateTarget(exe)
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self.assertTrue(target, VALID_TARGET)
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# Create the breakpoint inside function 'main'.
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breakpoint = target.BreakpointCreateByLocation(self.source, self.line)
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self.assertTrue(breakpoint, VALID_BREAKPOINT)
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# Now launch the process, and do not stop at entry point.
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process = target.LaunchSimple (None, None, self.get_process_working_directory())
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self.assertTrue(process, PROCESS_IS_VALID)
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# Get Frame #0.
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self.assertTrue(process.GetState() == lldb.eStateStopped)
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thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint)
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self.assertTrue(thread.IsValid(), "There should be a thread stopped due to breakpoint condition")
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frame0 = thread.GetFrameAtIndex(0)
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# Get the type for variable 'associative_array'.
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associative_array = frame0.FindVariable('associative_array')
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self.DebugSBValue(associative_array)
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self.assertTrue(associative_array, VALID_VARIABLE)
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map_type = associative_array.GetType()
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self.DebugSBType(map_type)
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self.assertTrue(map_type, VALID_TYPE)
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num_template_args = map_type.GetNumberOfTemplateArguments()
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self.assertTrue(num_template_args > 0)
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# We expect the template arguments to contain at least 'string' and 'int'.
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expected_types = { 'string': False, 'int': False }
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for i in range(num_template_args):
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t = map_type.GetTemplateArgumentType(i)
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self.DebugSBType(t)
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self.assertTrue(t, VALID_TYPE)
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name = t.GetName()
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if 'string' in name:
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expected_types['string'] = True
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elif 'int' == name:
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expected_types['int'] = True
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# Check that both entries of the dictionary have 'True' as the value.
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self.assertTrue(all(expected_types.values()))
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