2 Check that vector types format properly
5 from __future__ import print_function
11 from lldbsuite.test.lldbtest import *
12 import lldbsuite.test.lldbutil as lldbutil
14 class VectorTypesFormattingTestCase(TestBase):
16 mydir = TestBase.compute_mydir(__file__)
19 # Call super's setUp().
21 # Find the line number to break at.
22 self.line = line_number('main.cpp', '// break here')
24 # rdar://problem/14035604
25 @skipIf(compiler='gcc') # gcc don't have ext_vector_type extension
26 def test_with_run_command(self):
27 """Check that vector types format properly"""
29 self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
31 lldbutil.run_break_set_by_file_and_line (self, "main.cpp", self.line, num_expected_locations=1, loc_exact=True)
33 self.runCmd("run", RUN_SUCCEEDED)
35 # The stop reason of the thread should be breakpoint.
36 self.expect("thread list", STOPPED_DUE_TO_BREAKPOINT,
38 'stop reason = breakpoint'])
40 # This is the function to remove the custom formats in order to have a
41 # clean slate for the next test case.
45 # Execute the cleanup function during test case tear down.
46 self.addTearDownHook(cleanup)
48 pass # my code never fails
50 v = self.frame().FindVariable("v")
51 v.SetPreferSyntheticValue(True)
52 v.SetFormat(lldb.eFormatVectorOfFloat32)
54 if self.TraceOn(): print(v)
56 self.assertTrue(v.GetNumChildren() == 4, "v as float32[] has 4 children")
57 self.assertTrue(v.GetChildAtIndex(0).GetData().float[0] == 1.25, "child 0 == 1.25")
58 self.assertTrue(v.GetChildAtIndex(1).GetData().float[0] == 1.25, "child 1 == 1.25")
59 self.assertTrue(v.GetChildAtIndex(2).GetData().float[0] == 2.50, "child 2 == 2.50")
60 self.assertTrue(v.GetChildAtIndex(3).GetData().float[0] == 2.50, "child 3 == 2.50")
62 self.expect("expr -f int16_t[] -- v", substrs=['(0, 16288, 0, 16288, 0, 16416, 0, 16416)'])
63 self.expect("expr -f uint128_t[] -- v", substrs=['(85236745249553456609335044694184296448)'])
64 self.expect("expr -f float32[] -- v", substrs=['(1.25, 1.25, 2.5, 2.5)'])
66 oldValue = v.GetChildAtIndex(0).GetValue()
67 v.SetFormat(lldb.eFormatHex)
68 newValue = v.GetChildAtIndex(0).GetValue()
69 self.assertFalse(oldValue == newValue, "values did not change along with format")
71 v.SetFormat(lldb.eFormatVectorOfFloat32)
72 oldValueAgain = v.GetChildAtIndex(0).GetValue()
73 self.assertTrue(oldValue == oldValueAgain, "same format but different values")