""" Test lldb data formatter subsystem. """ import os, time import unittest2 import lldb from lldbtest import * import lldbutil class SmartArrayDataFormatterTestCase(TestBase): mydir = os.path.join("functionalities", "data-formatter", "data-formatter-smart-array") @unittest2.skipUnless(sys.platform.startswith("darwin"), "requires Darwin") @dsym_test def test_with_dsym_and_run_command(self): """Test data formatter commands.""" self.buildDsym() self.data_formatter_commands() @dwarf_test def test_with_dwarf_and_run_command(self): """Test data formatter commands.""" self.buildDwarf() 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 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) # 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 = ['invalid use of aggregate type']) # ${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]\"") 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']) 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']) 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']) 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']) self.runCmd("type summary add --summary-string \"arr = ${var%Y}\" \"float [7]\"") self.runCmd("type summary add --summary-string \"arr = ${var%Y}\" \"int [5]\"") self.expect("frame variable flarr", substrs = ['flarr = arr =', '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']) self.expect("frame variable other.flarr", substrs = ['flarr = arr =', '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']) self.expect("frame variable intarr", substrs = ['intarr = arr =', '....,01 00 00 00', '....,05 00 00 00']) self.expect("frame variable other.intarr", substrs = ['intarr = arr = ', '09 00 00 00', '....,07 00 00 00']) if __name__ == '__main__': import atexit lldb.SBDebugger.Initialize() atexit.register(lambda: lldb.SBDebugger.Terminate()) unittest2.main()