diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/expression_command/test/TestExprs.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/expression_command/test/TestExprs.py | 119 |
1 files changed, 65 insertions, 54 deletions
diff --git a/packages/Python/lldbsuite/test/expression_command/test/TestExprs.py b/packages/Python/lldbsuite/test/expression_command/test/TestExprs.py index 8c9a9a5a27e7..1cd11a8c2759 100644 --- a/packages/Python/lldbsuite/test/expression_command/test/TestExprs.py +++ b/packages/Python/lldbsuite/test/expression_command/test/TestExprs.py @@ -14,15 +14,16 @@ o test_expr_commands_can_handle_quotes: from __future__ import print_function - import unittest2 -import os, time +import os +import time import lldb from lldbsuite.test.decorators import * from lldbsuite.test.lldbtest import * from lldbsuite.test import lldbutil + class BasicExprCommandsTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) @@ -31,13 +32,14 @@ class BasicExprCommandsTestCase(TestBase): # Call super's setUp(). TestBase.setUp(self) # Find the line number to break for main.c. - self.line = line_number('main.cpp', - '// Please test many expressions while stopped at this line:') + self.line = line_number( + 'main.cpp', + '// Please test many expressions while stopped at this line:') # Disable confirmation prompt to avoid infinite wait self.runCmd("settings set auto-confirm true") - self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm")) - + self.addTearDownHook( + lambda: self.runCmd("settings clear auto-confirm")) def build_and_run(self): """These basic expression commands should work as expected.""" @@ -45,56 +47,58 @@ class BasicExprCommandsTestCase(TestBase): 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=False) + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False) self.runCmd("run", RUN_SUCCEEDED) - @unittest2.expectedFailure("llvm.org/pr17135 <rdar://problem/14874559> APFloat::toString does not identify the correct (i.e. least) precision.") + @unittest2.expectedFailure( + "llvm.org/pr17135 <rdar://problem/14874559> APFloat::toString does not identify the correct (i.e. least) precision.") def test_floating_point_expr_commands(self): self.build_and_run() self.expect("expression 2.234f", - patterns = ["\(float\) \$.* = 2\.234"]) + patterns=["\(float\) \$.* = 2\.234"]) # (float) $2 = 2.234 def test_many_expr_commands(self): self.build_and_run() self.expect("expression 2", - patterns = ["\(int\) \$.* = 2"]) + patterns=["\(int\) \$.* = 2"]) # (int) $0 = 1 self.expect("expression 2ull", - patterns = ["\(unsigned long long\) \$.* = 2"]) + patterns=["\(unsigned long long\) \$.* = 2"]) # (unsigned long long) $1 = 2 self.expect("expression 0.5f", - patterns = ["\(float\) \$.* = 0\.5"]) + patterns=["\(float\) \$.* = 0\.5"]) # (float) $2 = 0.5 self.expect("expression 2.234", - patterns = ["\(double\) \$.* = 2\.234"]) + patterns=["\(double\) \$.* = 2\.234"]) # (double) $3 = 2.234 self.expect("expression 2+3", - patterns = ["\(int\) \$.* = 5"]) + patterns=["\(int\) \$.* = 5"]) # (int) $4 = 5 self.expect("expression argc", - patterns = ["\(int\) \$.* = 1"]) + patterns=["\(int\) \$.* = 1"]) # (int) $5 = 1 self.expect("expression argc + 22", - patterns = ["\(int\) \$.* = 23"]) + patterns=["\(int\) \$.* = 23"]) # (int) $6 = 23 self.expect("expression argv", - patterns = ["\(const char \*\*\) \$.* = 0x"]) + patterns=["\(const char \*\*\) \$.* = 0x"]) # (const char *) $7 = ... self.expect("expression argv[0]", - substrs = ["(const char *)", - "a.out"]) + substrs=["(const char *)", + "a.out"]) # (const char *) $8 = 0x... "/Volumes/data/lldb/svn/trunk/test/expression_command/test/a.out" @add_test_categories(['pyapi']) @@ -115,12 +119,13 @@ class BasicExprCommandsTestCase(TestBase): # Verify the breakpoint just created. self.expect(str(breakpoint), BREAKPOINT_CREATED, exe=False, - substrs = ['main.cpp', - str(self.line)]) + substrs=['main.cpp', + str(self.line)]) # Launch the process, and do not stop at the entry point. # Pass 'X Y Z' as the args, which makes argc == 4. - process = target.LaunchSimple (['X', 'Y', 'Z'], None, self.get_process_working_directory()) + process = target.LaunchSimple( + ['X', 'Y', 'Z'], None, self.get_process_working_directory()) if not process: self.fail("SBTarget.LaunchProcess() failed") @@ -130,16 +135,18 @@ class BasicExprCommandsTestCase(TestBase): "instead the actual state is: '%s'" % lldbutil.state_type_to_str(process.GetState())) - thread = lldbutil.get_one_thread_stopped_at_breakpoint(process, breakpoint) - self.assertIsNotNone(thread, "Expected one thread to be stopped at the breakpoint") + thread = lldbutil.get_one_thread_stopped_at_breakpoint( + process, breakpoint) + self.assertIsNotNone( + thread, "Expected one thread to be stopped at the breakpoint") # The filename of frame #0 should be 'main.cpp' and function is main. self.expect(lldbutil.get_filenames(thread)[0], "Break correctly at main.cpp", exe=False, - startstr = "main.cpp") + startstr="main.cpp") self.expect(lldbutil.get_function_names(thread)[0], "Break correctly at main()", exe=False, - startstr = "main") + startstr="main") # We should be stopped on the breakpoint with a hit count of 1. self.assertTrue(breakpoint.GetHitCount() == 1, BREAKPOINT_HIT_ONCE) @@ -151,49 +158,51 @@ class BasicExprCommandsTestCase(TestBase): val = frame.EvaluateExpression("2.234") self.expect(val.GetValue(), "2.345 evaluated correctly", exe=False, - startstr = "2.234") + startstr="2.234") self.expect(val.GetTypeName(), "2.345 evaluated correctly", exe=False, - startstr = "double") + startstr="double") self.DebugSBValue(val) val = frame.EvaluateExpression("argc") self.expect(val.GetValue(), "Argc evaluated correctly", exe=False, - startstr = "4") + startstr="4") self.DebugSBValue(val) val = frame.EvaluateExpression("*argv[1]") self.expect(val.GetValue(), "Argv[1] evaluated correctly", exe=False, - startstr = "'X'") + startstr="'X'") self.DebugSBValue(val) val = frame.EvaluateExpression("*argv[2]") self.expect(val.GetValue(), "Argv[2] evaluated correctly", exe=False, - startstr = "'Y'") + startstr="'Y'") self.DebugSBValue(val) val = frame.EvaluateExpression("*argv[3]") self.expect(val.GetValue(), "Argv[3] evaluated correctly", exe=False, - startstr = "'Z'") + startstr="'Z'") self.DebugSBValue(val) - callee_break = target.BreakpointCreateByName ("a_function_to_call", None) + callee_break = target.BreakpointCreateByName( + "a_function_to_call", None) self.assertTrue(callee_break.GetNumLocations() > 0) # Make sure ignoring breakpoints works from the command line: self.expect("expression -i true -- a_function_to_call()", - substrs = ['(int) $', ' 1']) - self.assertTrue (callee_break.GetHitCount() == 1) + substrs=['(int) $', ' 1']) + self.assertTrue(callee_break.GetHitCount() == 1) # Now try ignoring breakpoints using the SB API's: options = lldb.SBExpressionOptions() options.SetIgnoreBreakpoints(True) value = frame.EvaluateExpression('a_function_to_call()', options) - self.assertTrue (value.IsValid()) - self.assertTrue (value.GetValueAsSigned(0) == 2) - self.assertTrue (callee_break.GetHitCount() == 2) + self.assertTrue(value.IsValid()) + self.assertTrue(value.GetValueAsSigned(0) == 2) + self.assertTrue(callee_break.GetHitCount() == 2) # rdar://problem/8686536 - # CommandInterpreter::HandleCommand is stripping \'s from input for WantsRawCommand commands + # CommandInterpreter::HandleCommand is stripping \'s from input for + # WantsRawCommand commands @expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr21765") def test_expr_commands_can_handle_quotes(self): """Throw some expression commands with quotes at lldb.""" @@ -201,44 +210,46 @@ class BasicExprCommandsTestCase(TestBase): 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=False) + lldbutil.run_break_set_by_file_and_line( + self, "main.cpp", self.line, num_expected_locations=1, loc_exact=False) self.runCmd("run", RUN_SUCCEEDED) # runCmd: expression 'a' # output: (char) $0 = 'a' self.expect("expression 'a'", - substrs = ['(char) $', - "'a'"]) + substrs=['(char) $', + "'a'"]) # runCmd: expression (int) printf ("\n\n\tHello there!\n") # output: (int) $1 = 16 self.expect(r'''expression (int) printf ("\n\n\tHello there!\n")''', - substrs = ['(int) $', - '16']) + substrs=['(int) $', + '16']) # runCmd: expression (int) printf("\t\x68\n") # output: (int) $2 = 3 self.expect(r'''expression (int) printf("\t\x68\n")''', - substrs = ['(int) $', - '3']) + substrs=['(int) $', + '3']) # runCmd: expression (int) printf("\"\n") # output: (int) $3 = 2 self.expect(r'''expression (int) printf("\"\n")''', - substrs = ['(int) $', - '2']) + substrs=['(int) $', + '2']) # runCmd: expression (int) printf("'\n") # output: (int) $4 = 2 self.expect(r'''expression (int) printf("'\n")''', - substrs = ['(int) $', - '2']) + substrs=['(int) $', + '2']) # runCmd: command alias print_hi expression (int) printf ("\n\tHi!\n") - # output: - self.runCmd(r'''command alias print_hi expression (int) printf ("\n\tHi!\n")''') + # output: + self.runCmd( + r'''command alias print_hi expression (int) printf ("\n\tHi!\n")''') # This fails currently. self.expect('print_hi', - substrs = ['(int) $', - '6']) + substrs=['(int) $', + '6']) |