1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132
|
"""
Test lldb data formatter subsystem.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class PrintArrayTestCase(TestBase):
mydir = TestBase.compute_mydir(__file__)
def test_print_array(self):
"""Test that expr -Z works"""
self.build()
self.printarray_data_formatter_commands()
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')
def printarray_data_formatter_commands(self):
"""Test that expr -Z works"""
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():
self.runCmd('type format clear', check=False)
self.runCmd('type summary clear', check=False)
self.runCmd('type synth clear', check=False)
# Execute the cleanup function during test case tear down.
self.addTearDownHook(cleanup)
self.expect(
'expr --element-count 3 -- data',
substrs=[
'[0] = 1',
'[1] = 3',
'[2] = 5'])
self.expect('expr data', substrs=['int *', '$', '0x'])
self.expect(
'expr -f binary --element-count 0 -- data',
substrs=[
'int *',
'$',
'0b'])
self.expect(
'expr -f hex --element-count 3 -- data',
substrs=[
'[0] = 0x',
'1',
'[1] = 0x',
'3',
'[2] = 0x',
'5'])
self.expect(
'expr -f binary --element-count 2 -- data',
substrs=[
'int *',
'$',
'0x',
'[0] = 0b',
'1',
'[1] = 0b',
'11'])
self.expect('parray 3 data', substrs=['[0] = 1', '[1] = 3', '[2] = 5'])
self.expect(
'parray `1 + 1 + 1` data',
substrs=[
'[0] = 1',
'[1] = 3',
'[2] = 5'])
self.expect(
'parray `data[1]` data',
substrs=[
'[0] = 1',
'[1] = 3',
'[2] = 5'])
self.expect(
'parray/x 3 data',
substrs=[
'[0] = 0x',
'1',
'[1] = 0x',
'3',
'[2] = 0x',
'5'])
self.expect(
'parray/x `data[1]` data',
substrs=[
'[0] = 0x',
'1',
'[1] = 0x',
'3',
'[2] = 0x',
'5'])
# check error conditions
self.expect(
'expr --element-count 10 -- 123',
error=True,
substrs=['expression cannot be used with --element-count as it does not refer to a pointer'])
self.expect(
'expr --element-count 10 -- (void*)123',
error=True,
substrs=['expression cannot be used with --element-count as it refers to a pointer to void'])
self.expect('parray data', error=True, substrs=[
"invalid element count 'data'"])
self.expect(
'parray data data',
error=True,
substrs=["invalid element count 'data'"])
self.expect('parray', error=True, substrs=[
'Not enough arguments provided'])
|