forked from OSchip/llvm-project
124 lines
3.8 KiB
Python
124 lines
3.8 KiB
Python
"""
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Test lldb data formatter subsystem.
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"""
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import lldb
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from lldbsuite.test.decorators import *
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class PrintObjectArrayTestCase(TestBase):
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@skipUnlessDarwin
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def test_print_array(self):
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"""Test that expr -O -Z works"""
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self.build()
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self.printarray_data_formatter_commands()
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@skipUnlessDarwin
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def test_print_array_no_const(self):
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"""Test that expr -O -Z works"""
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disable_constant_classes = {
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'CC':
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'xcrun clang', # FIXME: Remove when flags are available upstream.
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'USE_SYSTEM_STDLIB':
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'1', # See above.
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'CFLAGS_EXTRAS':
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'-fno-constant-nsnumber-literals ' +
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'-fno-constant-nsarray-literals ' +
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'-fno-constant-nsdictionary-literals'
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}
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self.build(dictionary=disable_constant_classes)
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self.printarray_data_formatter_commands()
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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 at.
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self.line = line_number('main.mm', 'break here')
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def printarray_data_formatter_commands(self):
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"""Test that expr -O -Z works"""
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self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
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lldbutil.run_break_set_by_file_and_line(
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self, "main.mm", self.line, num_expected_locations=1, loc_exact=True)
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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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# This is the function to remove the custom formats in order to have a
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# clean slate for the next test case.
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def cleanup():
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self.runCmd('type format clear', check=False)
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self.runCmd('type summary clear', check=False)
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self.runCmd('type synth clear', check=False)
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# Execute the cleanup function during test case tear down.
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self.addTearDownHook(cleanup)
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self.expect(
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'expr --element-count 3 --object-description -- objects',
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substrs=[
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'3735928559',
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'4276993775',
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'3203398366',
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'Hello',
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'World',
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'Two =',
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'1 ='])
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self.expect(
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'poarray 3 objects',
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substrs=[
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'3735928559',
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'4276993775',
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'3203398366',
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'Hello',
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'World',
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'Two =',
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'1 ='])
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self.expect(
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'expr --element-count 3 --object-description --description-verbosity=full -- objects',
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substrs=[
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'[0] =',
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'3735928559',
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'4276993775',
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'3203398366',
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'[1] =',
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'Hello',
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'World',
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'[2] =',
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'Two =',
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'1 ='])
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self.expect(
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'parray 3 objects',
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substrs=[
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'[0] = 0x',
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'[1] = 0x',
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'[2] = 0x'])
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self.expect(
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'expr --element-count 3 -d run -- objects',
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substrs=[
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'3 elements',
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'2 elements',
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'2 key/value pairs'])
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self.expect(
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'expr --element-count 3 -d run --ptr-depth=1 -- objects',
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substrs=[
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'3 elements',
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'3735928559',
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'4276993775',
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'3203398366',
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'2 elements',
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'"Hello"',
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'"World"',
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'2 key/value pairs',
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])
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