e982b4f411
Printing references to C-strings doesn't work properly at the moment. This patch provides coverage for those cases and should fail once the underlying issue gets fixed (see https://github.com/llvm/llvm-project/pull/174398).
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
import lldb
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from lldbsuite.test.lldbtest import *
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from lldbsuite.test import lldbutil
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class TestStringPrinter(TestBase):
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def test(self):
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self.build()
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self.addTearDownHook(
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lambda x: x.runCmd("setting set escape-non-printables true")
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)
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lldbutil.run_to_source_breakpoint(
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self, "Break here", lldb.SBFileSpec("main.cpp", False)
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)
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self.expect_var_path(
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"charwithtabs",
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summary='"Hello\\t\\tWorld\\nI am here\\t\\tto say hello\\n"',
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)
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self.expect_var_path("a.data", summary='"FOOB"')
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self.expect_var_path("b.data", summary=r'"FO\0B"')
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self.expect_var_path("c.data", summary=r'"F\0O"')
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self.expect_var_path("manytrailingnuls", summary=r'"F\0OO\0BA\0R"')
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for c in ["", "const"]:
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for v in ["", "volatile"]:
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for s in ["", "unsigned"]:
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summary = '"' + c + v + s + 'char"'
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self.expect_var_path(c + v + s + "chararray", summary=summary)
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# These should be printed normally
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self.expect_var_path(c + v + s + "charstar", summary=summary)
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Schar5 = self.expect_var_path(
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"Schar5", children=[ValueCheck(name="x", value="0")]
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)
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self.assertIsNone(Schar5.GetSummary())
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Scharstar = self.expect_var_path(
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"Scharstar", children=[ValueCheck(name="x", value="0")]
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)
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self.assertIsNone(Scharstar.GetSummary())
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self.runCmd("setting set escape-non-printables false")
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self.expect_var_path(
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"charwithtabs", summary='"Hello\t\tWorld\nI am here\t\tto say hello\n"'
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)
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self.assertTrue(
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self.frame().FindVariable("longconstcharstar").GetSummary().endswith('"...')
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)
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# FIXME: make "b.data" and "c.data" work sanely
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self.expect_var_path(
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"ref",
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summary="<no value available>",
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children=[ValueCheck(name="&ref", summary='"Hello"')],
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)
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# FIXME: should LLDB use "&&refref" for the name here?
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self.expect_var_path(
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"refref",
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summary="<no value available>",
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children=[ValueCheck(name="&refref", summary='"Hi"')],
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)
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