""" 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): 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("expression strarr", substrs=['arr = "', "Hello world!"]) self.expect( "expression 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("expression strptr", substrs=['ptr = "', "Hello world!"]) self.expect( "expression 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("expression strarr", substrs=['arr = "', "Hello world!"]) self.expect( "expression 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("expression strarr", substrs=['arr = "', "Hello world!"]) self.expect( "expression 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("expression strptr", substrs=['ptr = "', "Hello world!"]) self.expect( "expression 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("expression strarr", substrs=['arr = "', "Hello world!"]) self.expect( "expression 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("expression strptr", substrs=['ptr = "', "Hello world!"]) self.expect( "expression 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( "expression strptr", matching=False, substrs=['ptr = "', "Hello world!"] ) self.expect( "expression 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("expression strptr", substrs=["ptr = ", "[{H},{e}]"]) self.expect("expression 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"], )