| """ |
| Check that vector types format properly |
| """ |
| |
| import lldb |
| from lldbsuite.test.decorators import * |
| from lldbsuite.test.lldbtest import * |
| from lldbsuite.test import lldbutil |
| |
| |
| class VectorTypesFormattingTestCase(TestBase): |
| def setUp(self): |
| # Call super's setUp(). |
| TestBase.setUp(self) |
| # Find the line number to break at. |
| self.line = line_number("main.cpp", "// break here") |
| |
| # rdar://problem/14035604 |
| @skipIf(compiler="gcc") # gcc don't have ext_vector_type extension |
| def test_with_run_command(self): |
| """Check that vector types format properly""" |
| self.build() |
| 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) |
| |
| # 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(): |
| pass |
| |
| # Execute the cleanup function during test case tear down. |
| self.addTearDownHook(cleanup) |
| |
| pass # my code never fails |
| |
| v = self.frame().FindVariable("v") |
| v.SetPreferSyntheticValue(True) |
| v.SetFormat(lldb.eFormatVectorOfFloat32) |
| |
| if self.TraceOn(): |
| print(v) |
| |
| self.assertEqual(v.GetNumChildren(), 4, "v as float32[] has 4 children") |
| self.assertEqual( |
| v.GetChildAtIndex(0).GetData().float[0], 1.25, "child 0 == 1.25" |
| ) |
| self.assertEqual( |
| v.GetChildAtIndex(1).GetData().float[0], 1.25, "child 1 == 1.25" |
| ) |
| self.assertEqual( |
| v.GetChildAtIndex(2).GetData().float[0], 2.50, "child 2 == 2.50" |
| ) |
| self.assertEqual( |
| v.GetChildAtIndex(3).GetData().float[0], 2.50, "child 3 == 2.50" |
| ) |
| |
| self.expect( |
| "expr -f int16_t[] -- v", |
| substrs=["(0, 16288, 0, 16288, 0, 16416, 0, 16416)"], |
| ) |
| self.expect( |
| "expr -f uint128_t[] -- v", |
| substrs=["(85236745249553456609335044694184296448)"], |
| ) |
| self.expect("expr -f float32[] -- v", substrs=["(1.25, 1.25, 2.5, 2.5)"]) |
| |
| oldValue = v.GetChildAtIndex(0).GetValue() |
| v.SetFormat(lldb.eFormatHex) |
| newValue = v.GetChildAtIndex(0).GetValue() |
| self.assertNotEqual( |
| oldValue, newValue, "values did not change along with format" |
| ) |
| |
| v.SetFormat(lldb.eFormatVectorOfFloat32) |
| oldValueAgain = v.GetChildAtIndex(0).GetValue() |
| self.assertEqual(oldValue, oldValueAgain, "same format but different values") |
| |
| # Test formatter for vector types whose size is not a power-of-2 |
| f3 = self.frame().FindVariable("f3") |
| self.assertEqual(f3.GetNumChildren(), 3) |
| self.assertEqual(f3.GetChildAtIndex(0).GetData().float[0], 1.25) |
| self.assertEqual(f3.GetChildAtIndex(1).GetData().float[0], 2.50) |
| self.assertEqual(f3.GetChildAtIndex(2).GetData().float[0], 2.50) |
