| """ | |
| Test lldb data formatter subsystem. | |
| """ | |
| import lldb | |
| from lldbsuite.test.decorators import * | |
| from lldbsuite.test.lldbtest import * | |
| from lldbsuite.test import lldbutil | |
| class SmartArrayDataFormatterTestCase(TestBase): | |
| mydir = TestBase.compute_mydir(__file__) | |
| def test_with_run_command(self): | |
| """Test data formatter commands.""" | |
| self.build() | |
| self.data_formatter_commands() | |
| def setUp(self): | |
| # Call super's setUp(). | |
| TestBase.setUp(self) | |
| # Find the line number to break at. | |
| self.line = line_number('main.cpp', '// Set break point at this line.') | |
| def data_formatter_commands(self): | |
| """Test that that file and class static variables display correctly.""" | |
| self.runCmd("file " + self.getBuildArtifact("a.out"), 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) | |
| process = self.dbg.GetSelectedTarget().GetProcess() | |
| # The stop reason of the thread should be breakpoint. | |
| self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT, | |
| substrs=['stopped', | |
| 'stop reason = breakpoint']) | |
| # This is the function to remove the custom formats in order to have a | |
| # clean slate for the next test case. | |
| def cleanup(): | |
| self.runCmd('type format clear', check=False) | |
| self.runCmd('type summary clear', check=False) | |
| # Execute the cleanup function during test case tear down. | |
| self.addTearDownHook(cleanup) | |
| # check that we are not looping here | |
| self.runCmd("type summary add --summary-string \"${var%V}\" SomeData") | |
| self.expect("frame variable data", | |
| substrs=['SomeData @ 0x']) | |
| # ${var%s} | |
| self.runCmd( | |
| "type summary add --summary-string \"ptr = ${var%s}\" \"char *\"") | |
| self.expect("frame variable strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%s}\" -x \"char \\[[0-9]+\\]\"") | |
| self.expect("frame variable strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strarr", | |
| substrs=['arr = \"', | |
| 'Nested Hello world!']) | |
| self.expect("p strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strarr", | |
| substrs=['arr = \"', | |
| 'Nested Hello world!']) | |
| # ${var%c} | |
| self.runCmd( | |
| "type summary add --summary-string \"ptr = ${var%c}\" \"char *\"") | |
| self.expect("frame variable strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.expect("p strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%c}\" -x \"char \\[[0-9]+\\]\"") | |
| self.expect("frame variable strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strarr", | |
| substrs=['arr = \"', | |
| 'Nested Hello world!']) | |
| self.expect("p strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strarr", | |
| substrs=['arr = \"', | |
| 'Nested Hello world!']) | |
| # ${var%char[]} | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%char[]}\" -x \"char \\[[0-9]+\\]\"") | |
| self.expect("frame variable strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strarr", | |
| substrs=['arr = ', | |
| 'Nested Hello world!']) | |
| self.expect("p strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strarr", | |
| substrs=['arr = ', | |
| 'Nested Hello world!']) | |
| self.runCmd( | |
| "type summary add --summary-string \"ptr = ${var%char[]}\" \"char *\"") | |
| self.expect("frame variable strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.expect("p strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| # ${var%a} | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%a}\" -x \"char \\[[0-9]+\\]\"") | |
| self.expect("frame variable strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strarr", | |
| substrs=['arr = ', | |
| 'Nested Hello world!']) | |
| self.expect("p strarr", | |
| substrs=['arr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strarr", | |
| substrs=['arr = ', | |
| 'Nested Hello world!']) | |
| self.runCmd( | |
| "type summary add --summary-string \"ptr = ${var%a}\" \"char *\"") | |
| self.expect("frame variable strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.expect("p strptr", | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strptr", | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.runCmd( | |
| "type summary add --summary-string \"ptr = ${var[]%char[]}\" \"char *\"") | |
| # I do not know the size of the data, but you are asking for a full array slice.. | |
| # use the ${var%char[]} to obtain a string as result | |
| self.expect("frame variable strptr", matching=False, | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("frame variable other.strptr", matching=False, | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| self.expect("p strptr", matching=False, | |
| substrs=['ptr = \"', | |
| 'Hello world!']) | |
| self.expect("p other.strptr", matching=False, | |
| substrs=['ptr = \"', | |
| 'Nested Hello world!']) | |
| # You asked an array-style printout... | |
| self.runCmd( | |
| "type summary add --summary-string \"ptr = ${var[0-1]%char[]}\" \"char *\"") | |
| self.expect("frame variable strptr", | |
| substrs=['ptr = ', | |
| '[{H},{e}]']) | |
| self.expect("frame variable other.strptr", | |
| substrs=['ptr = ', | |
| '[{N},{e}]']) | |
| self.expect("p strptr", | |
| substrs=['ptr = ', | |
| '[{H},{e}]']) | |
| self.expect("p other.strptr", | |
| substrs=['ptr = ', | |
| '[{N},{e}]']) | |
| # using [] is required here | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%x}\" \"int [5]\"") | |
| self.expect("frame variable intarr", matching=False, substrs=[ | |
| '0x00000001,0x00000001,0x00000002,0x00000003,0x00000005']) | |
| self.expect("frame variable other.intarr", matching=False, substrs=[ | |
| '0x00000009,0x00000008,0x00000007,0x00000006,0x00000005']) | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var[]%x}\" \"int [5]\"") | |
| self.expect( | |
| "frame variable intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '0x00000001,0x00000001,0x00000002,0x00000003,0x00000005']) | |
| self.expect( | |
| "frame variable other.intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '0x00000009,0x00000008,0x00000007,0x00000006,0x00000005']) | |
| # printing each array item as an array | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var[]%uint32_t[]}\" \"int [5]\"") | |
| self.expect( | |
| "frame variable intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '{0x00000001},{0x00000001},{0x00000002},{0x00000003},{0x00000005}']) | |
| self.expect( | |
| "frame variable other.intarr", | |
| substrs=[ | |
| 'intarr = arr = ', | |
| '{0x00000009},{0x00000008},{0x00000007},{0x00000006},{0x00000005}']) | |
| # printing full array as an array | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%uint32_t[]}\" \"int [5]\"") | |
| self.expect( | |
| "frame variable intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '0x00000001,0x00000001,0x00000002,0x00000003,0x00000005']) | |
| self.expect( | |
| "frame variable other.intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '0x00000009,0x00000008,0x00000007,0x00000006,0x00000005']) | |
| # printing each array item as an array | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var[]%float32[]}\" \"float [7]\"") | |
| self.expect( | |
| "frame variable flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '{78.5},{77.25},{78},{76.125},{76.75},{76.875},{77}']) | |
| self.expect( | |
| "frame variable other.flarr", | |
| substrs=[ | |
| 'flarr = arr = ', | |
| '{25.5},{25.25},{25.125},{26.75},{27.375},{27.5},{26.125}']) | |
| # printing full array as an array | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%float32[]}\" \"float [7]\"") | |
| self.expect("frame variable flarr", | |
| substrs=['flarr = arr =', | |
| '78.5,77.25,78,76.125,76.75,76.875,77']) | |
| self.expect("frame variable other.flarr", | |
| substrs=['flarr = arr =', | |
| '25.5,25.25,25.125,26.75,27.375,27.5,26.125']) | |
| # using array smart summary strings for pointers should make no sense | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%float32[]}\" \"float *\"") | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%int32_t[]}\" \"int *\"") | |
| self.expect("frame variable flptr", matching=False, | |
| substrs=['78.5,77.25,78,76.125,76.75,76.875,77']) | |
| self.expect("frame variable intptr", matching=False, | |
| substrs=['1,1,2,3,5']) | |
| # use y and Y | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%y}\" \"float [7]\"") | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%y}\" \"int [5]\"") | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect( | |
| "frame variable flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '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']) | |
| else: | |
| self.expect( | |
| "frame variable flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '42 9d 00 00,42 9a 80 00,42 9c 00 00,42 98 40 00,42 99 80 00,42 99 c0 00,42 9a 00 00']) | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect( | |
| "frame variable other.flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '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']) | |
| else: | |
| self.expect( | |
| "frame variable other.flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '41 cc 00 00,41 ca 00 00,41 c9 00 00,41 d6 00 00,41 db 00 00,41 dc 00 00,41 d1 00 00']) | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect( | |
| "frame variable intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '01 00 00 00,01 00 00 00,02 00 00 00,03 00 00 00,05 00 00 00']) | |
| else: | |
| self.expect( | |
| "frame variable intarr", | |
| substrs=[ | |
| 'intarr = arr =', | |
| '00 00 00 01,00 00 00 01,00 00 00 02,00 00 00 03,00 00 00 05']) | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect( | |
| "frame variable other.intarr", | |
| substrs=[ | |
| 'intarr = arr = ', | |
| '09 00 00 00,08 00 00 00,07 00 00 00,06 00 00 00,05 00 00 00']) | |
| else: | |
| self.expect( | |
| "frame variable other.intarr", | |
| substrs=[ | |
| 'intarr = arr = ', | |
| '00 00 00 09,00 00 00 08,00 00 00 07,00 00 00 06,00 00 00 05']) | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%Y}\" \"float [7]\"") | |
| self.runCmd( | |
| "type summary add --summary-string \"arr = ${var%Y}\" \"int [5]\"") | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect( | |
| "frame variable flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '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']) | |
| else: | |
| self.expect( | |
| "frame variable flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '42 9d 00 00', '42 9a 80 00', '42 9c 00 00', '42 98 40 00', '42 99 80 00', '42 99 c0 00', '42 9a 00 00']) | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect( | |
| "frame variable other.flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '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']) | |
| else: | |
| self.expect( | |
| "frame variable other.flarr", | |
| substrs=[ | |
| 'flarr = arr =', | |
| '41 cc 00 00', '41 ca 00 00', '41 c9 00 00', '41 d6 00 00', '41 db 00 00', '41 dc 00 00', '41 d1 00 00']) | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect("frame variable intarr", | |
| substrs=['intarr = arr =', | |
| '....,01 00 00 00', | |
| '....,05 00 00 00']) | |
| else: | |
| self.expect("frame variable intarr", | |
| substrs=['intarr = arr =', | |
| '....,00 00 00 01', | |
| '....,00 00 00 05']) | |
| if process.GetByteOrder() == lldb.eByteOrderLittle: | |
| self.expect("frame variable other.intarr", | |
| substrs=['intarr = arr = ', | |
| '09 00 00 00', | |
| '....,07 00 00 00']) | |
| else: | |
| self.expect("frame variable other.intarr", | |
| substrs=['intarr = arr = ', | |
| '00 00 00 09', | |
| '....,00 00 00 07']) |