""" 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'])