forked from OSchip/llvm-project
116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
# coding=utf8
|
|
"""
|
|
Test that the C++11 support for char16_t and char32_t works correctly.
|
|
"""
|
|
|
|
|
|
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class Char1632TestCase(TestBase):
|
|
|
|
mydir = TestBase.compute_mydir(__file__)
|
|
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
# Find the line number to break for main.cpp.
|
|
self.source = 'main.cpp'
|
|
self.lines = [line_number(self.source, '// breakpoint1'),
|
|
line_number(self.source, '// breakpoint2')]
|
|
|
|
@expectedFailureAll(
|
|
compiler="icc",
|
|
bugnumber="ICC (13.1) does not emit the DW_TAG_base_type for char16_t and char32_t.")
|
|
def test(self):
|
|
"""Test that the C++11 support for char16_t and char32_t works correctly."""
|
|
self.build()
|
|
exe = self.getBuildArtifact("a.out")
|
|
|
|
# Create a target by the debugger.
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
|
|
# Set breakpoints
|
|
for line in self.lines:
|
|
lldbutil.run_break_set_by_file_and_line(self, "main.cpp", line)
|
|
|
|
# Now launch the process, and do not stop at entry point and stop at
|
|
# breakpoint1
|
|
process = target.LaunchSimple(
|
|
None, None, self.get_process_working_directory())
|
|
|
|
if not process:
|
|
self.fail("SBTarget.Launch() failed")
|
|
|
|
if self.TraceOn():
|
|
self.runCmd("frame variable")
|
|
|
|
# Check that we correctly report the const types
|
|
self.expect(
|
|
"frame variable cs16 cs32",
|
|
substrs=[
|
|
'(const char16_t *) cs16 = ',
|
|
'u"hello world ྒྙྐ"',
|
|
'(const char32_t *) cs32 = ',
|
|
'U"hello world ྒྙྐ"'])
|
|
|
|
# Check that we correctly report the non-const types
|
|
self.expect(
|
|
"frame variable s16 s32",
|
|
substrs=[
|
|
'(char16_t *) s16 = ',
|
|
'u"ﺸﺵۻ"',
|
|
'(char32_t *) s32 = ',
|
|
'U"ЕЙРГЖО"'])
|
|
|
|
# Check that we correctly report the array types
|
|
self.expect(
|
|
"frame variable as16 as32",
|
|
patterns=[
|
|
'\(char16_t \[[0-9]+\]\) as16 = ',
|
|
'\(char32_t \[[0-9]+\]\) as32 = '],
|
|
substrs=[
|
|
'u"ﺸﺵۻ"',
|
|
'U"ЕЙРГЖО"'])
|
|
|
|
self.runCmd("next") # step to after the string is nullified
|
|
|
|
# check that we don't crash on NULL
|
|
self.expect("frame variable s32",
|
|
substrs=['(char32_t *) s32 = 0x00000000'])
|
|
|
|
# continue and hit breakpoint2
|
|
self.runCmd("continue")
|
|
|
|
# check that the new strings show
|
|
self.expect(
|
|
"frame variable s16 s32",
|
|
substrs=[
|
|
'(char16_t *) s16 = 0x',
|
|
'"色ハ匂ヘト散リヌルヲ"',
|
|
'(char32_t *) s32 = ',
|
|
'"෴"'])
|
|
|
|
# check the same as above for arrays
|
|
self.expect(
|
|
"frame variable as16 as32",
|
|
patterns=[
|
|
'\(char16_t \[[0-9]+\]\) as16 = ',
|
|
'\(char32_t \[[0-9]+\]\) as32 = '],
|
|
substrs=[
|
|
'"色ハ匂ヘト散リヌルヲ"',
|
|
'"෴"'])
|
|
|
|
# check that zero values are properly handles
|
|
self.expect_expr('cs16_zero', result_summary="U+0000 u'\\0'")
|
|
self.expect_expr('cs32_zero', result_summary="U+0x00000000 U'\\0'")
|
|
|
|
# Check that we can run expressions that return charN_t
|
|
self.expect_expr("u'a'", result_type="char16_t", result_summary="U+0061 u'a'")
|
|
self.expect_expr("U'a'", result_type="char32_t", result_summary="U+0x00000061 U'a'")
|