71 lines · python
1# encoding: utf-82"""3Test lldb data formatter subsystem.4"""5 6 7import lldb8from lldbsuite.test.decorators import *9from lldbsuite.test.lldbtest import *10from lldbsuite.test import lldbutil11 12from ObjCDataFormatterTestCase import ObjCDataFormatterTestCase13 14 15class ObjCDataFormatterExpr(ObjCDataFormatterTestCase):16 def test_expr_with_run_command(self):17 """Test common cases of expression parser <--> formatters interaction."""18 self.build()19 self.target, process, thread, bkpt = lldbutil.run_to_source_breakpoint(20 self, "// Set break point at this line.", lldb.SBFileSpec("main.m", False)21 )22 23 # The stop reason of the thread should be breakpoint.24 self.expect(25 "thread list",26 STOPPED_DUE_TO_BREAKPOINT,27 substrs=["stopped", "stop reason = breakpoint"],28 )29 30 self.runCmd("settings set target.prefer-dynamic-value no-dynamic-values")31 32 # This is the function to remove the custom formats in order to have a33 # clean slate for the next test case.34 def cleanup():35 self.runCmd("type format clear", check=False)36 self.runCmd("type summary clear", check=False)37 self.runCmd("type synth clear", check=False)38 39 # Execute the cleanup function during test case tear down.40 self.addTearDownHook(cleanup)41 42 # check that the formatters are able to deal safely and correctly43 # with ValueObjects that the expression parser returns44 self.expect(45 'expression ((id)@"Hello for long enough to avoid short string types")',46 matching=False,47 substrs=["Hello for long enough to avoid short string types"],48 )49 50 self.expect(51 'expression -d run -- ((id)@"Hello for long enough to avoid short string types")',52 substrs=["Hello for long enough to avoid short string types"],53 )54 55 self.expect("expr -d run -- label1", substrs=["Process Name"])56 57 self.expect(58 'expr -d run -- @"Hello for long enough to avoid short string types"',59 substrs=["Hello for long enough to avoid short string types"],60 )61 62 self.expect(63 'expr -d run --object-description -- @"Hello for long enough to avoid short string types"',64 substrs=["Hello for long enough to avoid short string types"],65 )66 self.expect(67 'expr -d run --object-description -- @"Hello"',68 matching=False,69 substrs=['@"Hello" Hello'],70 )71