360 lines
14 KiB
Python
360 lines
14 KiB
Python
"""
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Test lldb data formatter subsystem.
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"""
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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 SmartArrayDataFormatterTestCase(TestBase):
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mydir = TestBase.compute_mydir(__file__)
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@skipUnlessDarwin
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@dsym_test
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def test_with_dsym_and_run_command(self):
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"""Test data formatter commands."""
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self.buildDsym()
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self.data_formatter_commands()
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@dwarf_test
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def test_with_dwarf_and_run_command(self):
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"""Test data formatter commands."""
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self.buildDwarf()
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self.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.cpp', '// Set break point at this line.')
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def data_formatter_commands(self):
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"""Test that that file and class static variables display correctly."""
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self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
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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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# 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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# Execute the cleanup function during test case tear down.
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self.addTearDownHook(cleanup)
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# check that we are not looping here
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self.runCmd("type summary add --summary-string \"${var%V}\" SomeData")
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self.expect("frame variable data",
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substrs = ['SomeData @ 0x'])
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# ${var%s}
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self.runCmd("type summary add --summary-string \"ptr = ${var%s}\" \"char *\"")
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self.expect("frame variable strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("frame variable other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.runCmd("type summary add --summary-string \"arr = ${var%s}\" -x \"char \\[[0-9]+\\]\"")
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self.expect("frame variable strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("frame variable other.strarr",
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substrs = ['arr = \"',
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'Nested Hello world!'])
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self.expect("p strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("p other.strarr",
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substrs = ['arr = \"',
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'Nested Hello world!'])
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# ${var%c}
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self.runCmd("type summary add --summary-string \"ptr = ${var%c}\" \"char *\"")
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self.expect("frame variable strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("frame variable other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.expect("p strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("p other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.runCmd("type summary add --summary-string \"arr = ${var%c}\" -x \"char \\[[0-9]+\\]\"")
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self.expect("frame variable strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("frame variable other.strarr",
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substrs = ['arr = \"',
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'Nested Hello world!'])
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self.expect("p strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("p other.strarr",
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substrs = ['arr = \"',
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'Nested Hello world!'])
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# ${var%char[]}
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self.runCmd("type summary add --summary-string \"arr = ${var%char[]}\" -x \"char \\[[0-9]+\\]\"")
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self.expect("frame variable strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("frame variable other.strarr",
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substrs = ['arr = ',
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'Nested Hello world!'])
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self.expect("p strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("p other.strarr",
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substrs = ['arr = ',
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'Nested Hello world!'])
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self.runCmd("type summary add --summary-string \"ptr = ${var%char[]}\" \"char *\"")
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self.expect("frame variable strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("frame variable other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.expect("p strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("p other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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# ${var%a}
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self.runCmd("type summary add --summary-string \"arr = ${var%a}\" -x \"char \\[[0-9]+\\]\"")
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self.expect("frame variable strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("frame variable other.strarr",
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substrs = ['arr = ',
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'Nested Hello world!'])
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self.expect("p strarr",
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substrs = ['arr = \"',
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'Hello world!'])
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self.expect("p other.strarr",
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substrs = ['arr = ',
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'Nested Hello world!'])
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self.runCmd("type summary add --summary-string \"ptr = ${var%a}\" \"char *\"")
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self.expect("frame variable strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("frame variable other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.expect("p strptr",
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("p other.strptr",
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.runCmd("type summary add --summary-string \"ptr = ${var[]%char[]}\" \"char *\"")
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# I do not know the size of the data, but you are asking for a full array slice..
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# use the ${var%char[]} to obtain a string as result
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self.expect("frame variable strptr", matching=False,
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("frame variable other.strptr", matching=False,
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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self.expect("p strptr", matching=False,
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substrs = ['ptr = \"',
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'Hello world!'])
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self.expect("p other.strptr", matching=False,
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substrs = ['ptr = \"',
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'Nested Hello world!'])
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# You asked an array-style printout...
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self.runCmd("type summary add --summary-string \"ptr = ${var[0-1]%char[]}\" \"char *\"")
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self.expect("frame variable strptr",
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substrs = ['ptr = ',
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'[{H},{e}]'])
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self.expect("frame variable other.strptr",
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substrs = ['ptr = ',
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'[{N},{e}]'])
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self.expect("p strptr",
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substrs = ['ptr = ',
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'[{H},{e}]'])
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self.expect("p other.strptr",
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substrs = ['ptr = ',
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'[{N},{e}]'])
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# using [] is required here
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self.runCmd("type summary add --summary-string \"arr = ${var%x}\" \"int [5]\"")
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self.expect("frame variable intarr",matching=False,
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substrs = ['0x00000001,0x00000001,0x00000002,0x00000003,0x00000005'])
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self.expect("frame variable other.intarr", matching=False,
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substrs = ['0x00000009,0x00000008,0x00000007,0x00000006,0x00000005'])
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self.runCmd("type summary add --summary-string \"arr = ${var[]%x}\" \"int [5]\"")
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self.expect("frame variable intarr",
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substrs = ['intarr = arr =',
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'0x00000001,0x00000001,0x00000002,0x00000003,0x00000005'])
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self.expect("frame variable other.intarr",
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substrs = ['intarr = arr =',
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'0x00000009,0x00000008,0x00000007,0x00000006,0x00000005'])
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# printing each array item as an array
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self.runCmd("type summary add --summary-string \"arr = ${var[]%uint32_t[]}\" \"int [5]\"")
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self.expect("frame variable intarr",
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substrs = ['intarr = arr =',
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'{0x00000001},{0x00000001},{0x00000002},{0x00000003},{0x00000005}'])
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self.expect("frame variable other.intarr",
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substrs = ['intarr = arr = ',
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'{0x00000009},{0x00000008},{0x00000007},{0x00000006},{0x00000005}'])
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# printing full array as an array
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self.runCmd("type summary add --summary-string \"arr = ${var%uint32_t[]}\" \"int [5]\"")
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self.expect("frame variable intarr",
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substrs = ['intarr = arr =',
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'0x00000001,0x00000001,0x00000002,0x00000003,0x00000005'])
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self.expect("frame variable other.intarr",
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substrs = ['intarr = arr =',
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'0x00000009,0x00000008,0x00000007,0x00000006,0x00000005'])
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# printing each array item as an array
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self.runCmd("type summary add --summary-string \"arr = ${var[]%float32[]}\" \"float [7]\"")
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self.expect("frame variable flarr",
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substrs = ['flarr = arr =',
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'{78.5},{77.25},{78},{76.125},{76.75},{76.875},{77}'])
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self.expect("frame variable other.flarr",
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substrs = ['flarr = arr = ',
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'{25.5},{25.25},{25.125},{26.75},{27.375},{27.5},{26.125}'])
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# printing full array as an array
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self.runCmd("type summary add --summary-string \"arr = ${var%float32[]}\" \"float [7]\"")
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self.expect("frame variable flarr",
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substrs = ['flarr = arr =',
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'78.5,77.25,78,76.125,76.75,76.875,77'])
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self.expect("frame variable other.flarr",
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substrs = ['flarr = arr =',
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'25.5,25.25,25.125,26.75,27.375,27.5,26.125'])
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# using array smart summary strings for pointers should make no sense
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self.runCmd("type summary add --summary-string \"arr = ${var%float32[]}\" \"float *\"")
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self.runCmd("type summary add --summary-string \"arr = ${var%int32_t[]}\" \"int *\"")
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self.expect("frame variable flptr", matching=False,
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substrs = ['78.5,77.25,78,76.125,76.75,76.875,77'])
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self.expect("frame variable intptr", matching=False,
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substrs = ['1,1,2,3,5'])
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# use y and Y
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self.runCmd("type summary add --summary-string \"arr = ${var%y}\" \"float [7]\"")
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self.runCmd("type summary add --summary-string \"arr = ${var%y}\" \"int [5]\"")
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self.expect("frame variable flarr",
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substrs = ['flarr = arr =',
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'00 00 9d 42,00 80 9a 42,00 00 9c 42,00 40 98 42,00 80 99 42,00 c0 99 42,00 00 9a 42'])
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self.expect("frame variable other.flarr",
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substrs = ['flarr = arr =',
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'00 00 cc 41,00 00 ca 41,00 00 c9 41,00 00 d6 41,00 00 db 41,00 00 dc 41,00 00 d1 41'])
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self.expect("frame variable intarr",
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substrs = ['intarr = arr =',
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'01 00 00 00,01 00 00 00,02 00 00 00,03 00 00 00,05 00 00 00'])
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self.expect("frame variable other.intarr",
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substrs = ['intarr = arr = ',
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'09 00 00 00,08 00 00 00,07 00 00 00,06 00 00 00,05 00 00 00'])
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self.runCmd("type summary add --summary-string \"arr = ${var%Y}\" \"float [7]\"")
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self.runCmd("type summary add --summary-string \"arr = ${var%Y}\" \"int [5]\"")
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self.expect("frame variable flarr",
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substrs = ['flarr = arr =',
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'00 00 9d 42 ...B,00 80 9a 42 ...B,00 00 9c 42 ...B,00 40 98 42 .@.B,00 80 99 42 ...B,00 c0 99 42 ...B,00 00 9a 42 ...B'])
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self.expect("frame variable other.flarr",
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substrs = ['flarr = arr =',
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'00 00 cc 41 ...A,00 00 ca 41 ...A,00 00 c9 41 ...A,00 00 d6 41 ...A,00 00 db 41 ...A,00 00 dc 41 ...A,00 00 d1 41 ...A'])
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self.expect("frame variable intarr",
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substrs = ['intarr = arr =',
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'....,01 00 00 00',
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'....,05 00 00 00'])
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self.expect("frame variable other.intarr",
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substrs = ['intarr = arr = ',
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'09 00 00 00',
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'....,07 00 00 00'])
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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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