88d2615129
Add a new `skipIfWasm` test decorator that skips tests on the "wasip1" and "wasi" platforms, and apply it to the test classes that rely on expression evaluation or lldb-server, neither of which is available when debugging WebAssembly targets.
139 lines
4.9 KiB
Python
139 lines
4.9 KiB
Python
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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@skipIfWasm # no expression evaluation
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class TestCase(TestBase):
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def test(self):
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self.build()
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(_, process, _, _) = lldbutil.run_to_source_breakpoint(
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self, "Break: const_method begin", lldb.SBFileSpec("main.cpp")
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)
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self.expect_expr("bar()", result_value="2", result_type="int")
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self.expect(
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"expression m_const_mem = 2.0",
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error=True,
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substrs=[
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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matching=False,
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)
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self.expect(
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"expression m_mem = 2.0",
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error=True,
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substrs=[
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"cannot assign to non-static data member within const member function",
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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)
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self.expect_expr("m_mem", result_value="-2")
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# Test short and long --c++-ignore-context-qualifiers option.
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self.expect(
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"expression --c++-ignore-context-qualifiers -- m_mem = 3.0",
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error=False,
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)
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self.expect_expr("m_mem", result_value="3")
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self.expect(
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"expression -Q -- m_mem = 4.0",
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error=False,
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)
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self.expect_expr("m_mem", result_value="4")
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# Test --c++-ignore-context-qualifiers via SBExpressionOptions.
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options = lldb.SBExpressionOptions()
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options.SetBooleanLanguageOption("c++-ignore-context-qualifiers", True)
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self.expect_expr("m_mem = -2.0; m_mem", options=options, result_value="-2")
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self.expect_expr("((Foo*)this)->bar()", result_type="double", result_value="5")
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lldbutil.continue_to_source_breakpoint(
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self,
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process,
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"Break: const_method no-this lambda",
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lldb.SBFileSpec("main.cpp"),
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)
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self.expect(
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"expression x = 7.0",
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error=True,
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substrs=[
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"cannot assign to non-static data member within const member function",
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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)
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self.expect_expr("x", result_value="2")
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self.expect_expr("x = -5; x", options=options, result_value="-5")
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lldbutil.continue_to_source_breakpoint(
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self,
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process,
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"Break: const_method mutable no-this lambda",
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lldb.SBFileSpec("main.cpp"),
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)
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self.expect_expr("x = 7.0; x", result_value="7")
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lldbutil.continue_to_source_breakpoint(
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self, process, "Break: const_method lambda", lldb.SBFileSpec("main.cpp")
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)
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# FIXME: mutating this capture should be disallowed in a non-mutable lambda.
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self.expect_expr("y = 8.0")
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self.expect_expr("bar()", result_value="2", result_type="int")
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self.expect(
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"expression m_const_mem = 2.0",
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error=True,
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substrs=[
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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matching=False,
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)
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self.expect(
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"expression m_mem = 2.0",
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error=True,
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substrs=[
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"cannot assign to non-static data member within const member function",
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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)
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self.expect_expr("m_mem", result_value="-2")
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self.expect_expr("m_mem = -1; m_mem", options=options, result_value="-1")
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self.expect_expr("((Foo*)this)->bar()", result_type="double", result_value="5")
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lldbutil.continue_to_source_breakpoint(
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self,
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process,
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"Break: const_method mutable lambda",
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lldb.SBFileSpec("main.cpp"),
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)
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self.expect_expr("y = 9.0")
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self.expect_expr("bar()", result_value="2", result_type="int")
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self.expect(
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"expression m_const_mem = 2.0",
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error=True,
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substrs=[
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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matching=False,
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)
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self.expect(
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"expression m_mem = 2.0",
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error=True,
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substrs=[
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"cannot assign to non-static data member within const member function",
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"note: Possibly trying to mutate object in a const context. Try running the expression with",
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],
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)
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self.expect_expr("m_mem", result_value="-1")
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self.expect_expr("m_mem = -2; m_mem", options=options, result_value="-2")
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