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