diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/lang/c/bitfields/TestBitfields.py')
| -rw-r--r-- | packages/Python/lldbsuite/test/lang/c/bitfields/TestBitfields.py | 133 |
1 files changed, 76 insertions, 57 deletions
diff --git a/packages/Python/lldbsuite/test/lang/c/bitfields/TestBitfields.py b/packages/Python/lldbsuite/test/lang/c/bitfields/TestBitfields.py index 30175c5e1c15..4d0eb48c3b5b 100644 --- a/packages/Python/lldbsuite/test/lang/c/bitfields/TestBitfields.py +++ b/packages/Python/lldbsuite/test/lang/c/bitfields/TestBitfields.py @@ -3,24 +3,27 @@ from __future__ import print_function - -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 BitfieldsTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - + def setUp(self): # Call super's setUp(). TestBase.setUp(self) # Find the line number to break inside main(). self.line = line_number('main.c', '// Set break point at this line.') - @skipIfWindows # BitFields exhibit crashes in record layout on Windows (http://llvm.org/pr21800) + # BitFields exhibit crashes in record layout on Windows + # (http://llvm.org/pr21800) + @skipIfWindows def test_and_run_command(self): """Test 'frame variable ...' on a variable with bitfields.""" self.build() @@ -28,85 +31,95 @@ class BitfieldsTestCase(TestBase): self.runCmd("file " + exe, CURRENT_EXECUTABLE_SET) # Break inside the main. - lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line, num_expected_locations=1, loc_exact=True) + lldbutil.run_break_set_by_file_and_line( + self, "main.c", 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']) + substrs=['stopped', + 'stop reason = breakpoint']) # The breakpoint should have a hit count of 1. self.expect("breakpoint list -f", BREAKPOINT_HIT_ONCE, - substrs = [' resolved, hit count = 1']) + substrs=[' resolved, hit count = 1']) # This should display correctly. - self.expect("frame variable --show-types bits", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['(uint32_t:1) b1 = 1', - '(uint32_t:2) b2 = 3', - '(uint32_t:3) b3 = 7', - '(uint32_t) b4 = 15', - '(uint32_t:5) b5 = 31', - '(uint32_t:6) b6 = 63', - '(uint32_t:7) b7 = 127', - '(uint32_t:4) four = 15']) + self.expect( + "frame variable --show-types bits", + VARIABLES_DISPLAYED_CORRECTLY, + substrs=[ + '(uint32_t:1) b1 = 1', + '(uint32_t:2) b2 = 3', + '(uint32_t:3) b3 = 7', + '(uint32_t) b4 = 15', + '(uint32_t:5) b5 = 31', + '(uint32_t:6) b6 = 63', + '(uint32_t:7) b7 = 127', + '(uint32_t:4) four = 15']) # And so should this. # rdar://problem/8348251 - self.expect("frame variable --show-types", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['(uint32_t:1) b1 = 1', - '(uint32_t:2) b2 = 3', - '(uint32_t:3) b3 = 7', - '(uint32_t) b4 = 15', - '(uint32_t:5) b5 = 31', - '(uint32_t:6) b6 = 63', - '(uint32_t:7) b7 = 127', - '(uint32_t:4) four = 15']) + self.expect( + "frame variable --show-types", + VARIABLES_DISPLAYED_CORRECTLY, + substrs=[ + '(uint32_t:1) b1 = 1', + '(uint32_t:2) b2 = 3', + '(uint32_t:3) b3 = 7', + '(uint32_t) b4 = 15', + '(uint32_t:5) b5 = 31', + '(uint32_t:6) b6 = 63', + '(uint32_t:7) b7 = 127', + '(uint32_t:4) four = 15']) self.expect("expr (bits.b1)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '1']) + substrs=['uint32_t', '1']) self.expect("expr (bits.b2)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '3']) + substrs=['uint32_t', '3']) self.expect("expr (bits.b3)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '7']) + substrs=['uint32_t', '7']) self.expect("expr (bits.b4)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '15']) + substrs=['uint32_t', '15']) self.expect("expr (bits.b5)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '31']) + substrs=['uint32_t', '31']) self.expect("expr (bits.b6)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '63']) + substrs=['uint32_t', '63']) self.expect("expr (bits.b7)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '127']) + substrs=['uint32_t', '127']) self.expect("expr (bits.four)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '15']) + substrs=['uint32_t', '15']) - self.expect("frame variable --show-types more_bits", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['(uint32_t:3) a = 3', - '(uint8_t:1) b = \'\\0\'', - '(uint8_t:1) c = \'\\x01\'', - '(uint8_t:1) d = \'\\0\'']) + self.expect( + "frame variable --show-types more_bits", + VARIABLES_DISPLAYED_CORRECTLY, + substrs=[ + '(uint32_t:3) a = 3', + '(uint8_t:1) b = \'\\0\'', + '(uint8_t:1) c = \'\\x01\'', + '(uint8_t:1) d = \'\\0\'']) self.expect("expr (more_bits.a)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', '3']) + substrs=['uint32_t', '3']) self.expect("expr (more_bits.b)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint8_t', '\\0']) + substrs=['uint8_t', '\\0']) self.expect("expr (more_bits.c)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint8_t', '\\x01']) + substrs=['uint8_t', '\\x01']) self.expect("expr (more_bits.d)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint8_t', '\\0']) - - self.expect("expr (packed.a)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['char', "'a'"]) - self.expect("expr (packed.b)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', "10"]) - self.expect("expr/x (packed.c)", VARIABLES_DISPLAYED_CORRECTLY, - substrs = ['uint32_t', "7112233"]) + substrs=['uint8_t', '\\0']) + self.expect("expr (packed.a)", VARIABLES_DISPLAYED_CORRECTLY, + substrs=['char', "'a'"]) + self.expect("expr (packed.b)", VARIABLES_DISPLAYED_CORRECTLY, + substrs=['uint32_t', "10"]) + self.expect("expr/x (packed.c)", VARIABLES_DISPLAYED_CORRECTLY, + substrs=['uint32_t', "7112233"]) @add_test_categories(['pyapi']) - @skipIfWindows # BitFields exhibit crashes in record layout on Windows (http://llvm.org/pr21800) - @expectedFailureAll("llvm.org/pr27510", oslist=["linux"], compiler="clang", compiler_version=[">=", "3.9"]) + # BitFields exhibit crashes in record layout on Windows + # (http://llvm.org/pr21800) + @skipIfWindows def test_and_python_api(self): """Use Python APIs to inspect a bitfields variable.""" self.build() @@ -118,11 +131,13 @@ class BitfieldsTestCase(TestBase): breakpoint = target.BreakpointCreateByLocation("main.c", self.line) self.assertTrue(breakpoint, VALID_BREAKPOINT) - process = target.LaunchSimple (None, None, self.get_process_working_directory()) + process = target.LaunchSimple( + None, None, self.get_process_working_directory()) self.assertTrue(process, PROCESS_IS_VALID) # The stop reason of the thread should be breakpoint. - thread = lldbutil.get_stopped_thread(process, lldb.eStopReasonBreakpoint) + thread = lldbutil.get_stopped_thread( + process, lldb.eStopReasonBreakpoint) self.assertIsNotNone(thread) # The breakpoint should have a hit count of 1. @@ -132,10 +147,14 @@ class BitfieldsTestCase(TestBase): frame = thread.GetFrameAtIndex(0) bits = frame.FindVariable("bits") self.DebugSBValue(bits) - self.assertTrue(bits.GetTypeName() == 'Bits', "bits.GetTypeName() == 'Bits'"); - self.assertTrue(bits.GetNumChildren() == 10, "bits.GetNumChildren() == 10"); + self.assertTrue( + bits.GetTypeName() == 'Bits', + "bits.GetTypeName() == 'Bits'") + self.assertTrue( + bits.GetNumChildren() == 10, + "bits.GetNumChildren() == 10") test_compiler = self.getCompiler() - self.assertTrue(bits.GetByteSize() == 32, "bits.GetByteSize() == 32"); + self.assertTrue(bits.GetByteSize() == 32, "bits.GetByteSize() == 32") # Notice the pattern of int(b1.GetValue(), 0). We pass a base of 0 # so that the proper radix is determined based on the contents of the |