mirror of
https://github.com/llvm/llvm-project.git
synced 2025-04-16 11:36:46 +00:00
275 lines
10 KiB
Python
275 lines
10 KiB
Python
"""
|
|
Test the printing of anonymous and named namespace variables.
|
|
"""
|
|
|
|
|
|
import lldb
|
|
from lldbsuite.test.decorators import *
|
|
from lldbsuite.test.lldbtest import *
|
|
from lldbsuite.test import lldbutil
|
|
|
|
|
|
class NamespaceBreakpointTestCase(TestBase):
|
|
@expectedFailureAll(bugnumber="llvm.org/pr28548", compiler="gcc")
|
|
@expectedFailureAll(oslist=["windows"])
|
|
def test_breakpoints_func_auto(self):
|
|
"""Test that we can set breakpoints correctly by basename to find all functions whose basename is "func"."""
|
|
self.build()
|
|
|
|
names = ["func()", "func(int)", "A::B::func()", "A::func()", "A::func(int)"]
|
|
|
|
# Create a target by the debugger.
|
|
exe = self.getBuildArtifact("a.out")
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
module_list = lldb.SBFileSpecList()
|
|
module_list.Append(lldb.SBFileSpec(exe, False))
|
|
cu_list = lldb.SBFileSpecList()
|
|
# Set a breakpoint by name "func" which should pick up all functions
|
|
# whose basename is "func"
|
|
bp = target.BreakpointCreateByName(
|
|
"func", lldb.eFunctionNameTypeAuto, module_list, cu_list
|
|
)
|
|
for bp_loc in bp:
|
|
name = bp_loc.GetAddress().GetFunction().GetName()
|
|
self.assertIn(
|
|
name,
|
|
names,
|
|
"make sure breakpoint locations are correct for 'func' with eFunctionNameTypeAuto",
|
|
)
|
|
|
|
@expectedFailureAll(bugnumber="llvm.org/pr28548", compiler="gcc")
|
|
def test_breakpoints_func_full(self):
|
|
"""Test that we can set breakpoints correctly by fullname to find all functions whose fully qualified name is "func"
|
|
(no namespaces)."""
|
|
self.build()
|
|
|
|
names = ["func()", "func(int)"]
|
|
|
|
# Create a target by the debugger.
|
|
exe = self.getBuildArtifact("a.out")
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
module_list = lldb.SBFileSpecList()
|
|
module_list.Append(lldb.SBFileSpec(exe, False))
|
|
cu_list = lldb.SBFileSpecList()
|
|
|
|
# Set a breakpoint by name "func" whose fullly qualified named matches "func" which
|
|
# should pick up only functions whose basename is "func" and has no
|
|
# containing context
|
|
bp = target.BreakpointCreateByName(
|
|
"func", lldb.eFunctionNameTypeFull, module_list, cu_list
|
|
)
|
|
for bp_loc in bp:
|
|
name = bp_loc.GetAddress().GetFunction().GetName()
|
|
self.assertIn(
|
|
name,
|
|
names,
|
|
"make sure breakpoint locations are correct for 'func' with eFunctionNameTypeFull",
|
|
)
|
|
|
|
def test_breakpoints_a_func_full(self):
|
|
"""Test that we can set breakpoints correctly by fullname to find all functions whose fully qualified name is "A::func"."""
|
|
self.build()
|
|
|
|
names = ["A::func()", "A::func(int)"]
|
|
|
|
# Create a target by the debugger.
|
|
exe = self.getBuildArtifact("a.out")
|
|
target = self.dbg.CreateTarget(exe)
|
|
self.assertTrue(target, VALID_TARGET)
|
|
module_list = lldb.SBFileSpecList()
|
|
module_list.Append(lldb.SBFileSpec(exe, False))
|
|
cu_list = lldb.SBFileSpecList()
|
|
|
|
# Set a breakpoint by name "A::func" whose fullly qualified named matches "A::func" which
|
|
# should pick up only functions whose basename is "func" and is
|
|
# contained in the "A" namespace
|
|
bp = target.BreakpointCreateByName(
|
|
"A::func", lldb.eFunctionNameTypeFull, module_list, cu_list
|
|
)
|
|
for bp_loc in bp:
|
|
name = bp_loc.GetAddress().GetFunction().GetName()
|
|
self.assertIn(
|
|
name,
|
|
names,
|
|
"make sure breakpoint locations are correct for 'A::func' with eFunctionNameTypeFull",
|
|
)
|
|
|
|
|
|
class NamespaceTestCase(TestBase):
|
|
def setUp(self):
|
|
# Call super's setUp().
|
|
TestBase.setUp(self)
|
|
# Find the line numbers for declarations of namespace variables i and
|
|
# j.
|
|
self.line_var_i = line_number(
|
|
"main.cpp", "// Find the line number for anonymous namespace variable i."
|
|
)
|
|
self.line_var_j = line_number(
|
|
"main.cpp", "// Find the line number for named namespace variable j."
|
|
)
|
|
# And the line number to break at.
|
|
self.line_break = line_number("main.cpp", "// Set break point at this line.")
|
|
# Break inside do {} while and evaluate value
|
|
self.line_break_ns1 = line_number("main.cpp", "// Evaluate ns1::value")
|
|
self.line_break_ns2 = line_number("main.cpp", "// Evaluate ns2::value")
|
|
|
|
def runToBkpt(self, command):
|
|
self.runCmd(command, RUN_SUCCEEDED)
|
|
# The stop reason of the thread should be breakpoint.
|
|
self.expect(
|
|
"thread list",
|
|
STOPPED_DUE_TO_BREAKPOINT,
|
|
substrs=["stopped", "stop reason = breakpoint"],
|
|
)
|
|
|
|
# rdar://problem/8668674
|
|
@expectedFailureAll(oslist=["windows"], bugnumber="llvm.org/pr24764")
|
|
def test_with_run_command(self):
|
|
"""Test that anonymous and named namespace variables display correctly."""
|
|
self.build()
|
|
self.runCmd("file " + self.getBuildArtifact("a.out"), CURRENT_EXECUTABLE_SET)
|
|
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self,
|
|
"main.cpp",
|
|
self.line_break_ns1,
|
|
num_expected_locations=1,
|
|
loc_exact=True,
|
|
)
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self,
|
|
"main.cpp",
|
|
self.line_break_ns2,
|
|
num_expected_locations=1,
|
|
loc_exact=True,
|
|
)
|
|
lldbutil.run_break_set_by_file_and_line(
|
|
self, "main.cpp", self.line_break, num_expected_locations=1, loc_exact=True
|
|
)
|
|
|
|
self.runToBkpt("run")
|
|
# Evaluate ns1::value
|
|
self.expect_expr("value", result_value="100")
|
|
|
|
self.runToBkpt("continue")
|
|
# Evaluate ns2::value
|
|
self.expect_expr("value", result_value="200")
|
|
|
|
self.runToBkpt("continue")
|
|
# On Mac OS X, gcc 4.2 emits the wrong debug info with respect to
|
|
# types.
|
|
slist = ["(int) a = 12", "anon_uint", "a_uint", "b_uint", "y_uint"]
|
|
if self.platformIsDarwin() and self.getCompiler() in ["clang"]:
|
|
slist = [
|
|
"(int) a = 12",
|
|
"::my_uint_t",
|
|
"anon_uint = 0",
|
|
"(A::uint_t) a_uint = 1",
|
|
"(A::B::uint_t) b_uint = 2",
|
|
"(Y::uint_t) y_uint = 3",
|
|
]
|
|
|
|
# 'frame variable' displays the local variables with type information.
|
|
self.expect("frame variable", VARIABLES_DISPLAYED_CORRECTLY, substrs=slist)
|
|
|
|
# 'frame variable' with basename 'i' should work.
|
|
self.expect(
|
|
"frame variable --show-declaration --show-globals i",
|
|
startstr="main.cpp:%d: (int) (anonymous namespace)::i = 3"
|
|
% self.line_var_i,
|
|
)
|
|
# main.cpp:12: (int) (anonymous namespace)::i = 3
|
|
|
|
# 'frame variable' with basename 'j' should work, too.
|
|
self.expect(
|
|
"frame variable --show-declaration --show-globals j",
|
|
startstr="main.cpp:%d: (int) A::B::j = 4" % self.line_var_j,
|
|
)
|
|
# main.cpp:19: (int) A::B::j = 4
|
|
|
|
# 'frame variable' should support address-of operator.
|
|
self.runCmd("frame variable &i")
|
|
|
|
# 'frame variable' with fully qualified name 'A::B::j' should work.
|
|
self.expect(
|
|
"frame variable A::B::j",
|
|
VARIABLES_DISPLAYED_CORRECTLY,
|
|
startstr="(int) A::B::j = 4",
|
|
patterns=[" = 4"],
|
|
)
|
|
|
|
# So should the anonymous namespace case.
|
|
self.expect(
|
|
"frame variable '(anonymous namespace)::i'",
|
|
VARIABLES_DISPLAYED_CORRECTLY,
|
|
startstr="(int) (anonymous namespace)::i = 3",
|
|
patterns=[" = 3"],
|
|
)
|
|
|
|
# Search for a type in an anonymous namespace, both with and without the
|
|
# namespace prefix.
|
|
self.expect("type lookup -- my_uint_t", substrs=["unsigned int"])
|
|
self.expect("type lookup -- (anonymous namespace)::my_uint_t",
|
|
substrs=["unsigned int"])
|
|
|
|
# rdar://problem/8660275
|
|
# test/namespace: 'expression -- i+j' not working
|
|
# This has been fixed.
|
|
self.expect_expr("i + j", result_type="int", result_value="7")
|
|
# (int) $2 = 7
|
|
|
|
self.expect_expr("i", result_value="3")
|
|
self.expect_expr("j", result_value="4")
|
|
|
|
# rdar://problem/8668674
|
|
# expression command with fully qualified namespace for a variable does
|
|
# not work
|
|
self.expect_expr("::i", result_value="3")
|
|
self.expect_expr("A::B::j", result_value="4")
|
|
|
|
# expression command with function in anonymous namespace
|
|
self.expect_expr("myanonfunc(3)", result_value="6")
|
|
|
|
# global namespace qualification with function in anonymous namespace
|
|
self.expect_expr("myanonfunc(4)", result_value="8")
|
|
|
|
self.expect(
|
|
"expression myanonfunc",
|
|
patterns=[r"\(anonymous namespace\)::myanonfunc\(int\)"],
|
|
)
|
|
|
|
self.expect(
|
|
"expression variadic_sum",
|
|
patterns=[r"\(anonymous namespace\)::variadic_sum\(int, ...\)"],
|
|
)
|
|
|
|
self.expect_expr("::B::Bar b; b.x()", result_type="int", result_value="42")
|
|
self.expect_expr("A::B::Bar b; b.y()", result_type="int", result_value="137")
|
|
self.expect_expr(
|
|
"::NS1::NS2::Foo{}.bar() == -2 && ::NS2::Foo{}.bar() == -3",
|
|
result_type="bool",
|
|
result_value="true",
|
|
)
|
|
# FIXME: C++ unqualified namespace lookups currently not supported when instantiating types.
|
|
self.expect_expr(
|
|
"NS2::Foo{}.bar() == -3", result_type="bool", result_value="false"
|
|
)
|
|
self.expect_expr(
|
|
"((::B::Bar*)&::B::bar)->x()", result_type="int", result_value="42"
|
|
)
|
|
|
|
self.expect_expr("InAnon1::var_in_anon", result_type="int", result_value="10")
|
|
self.expect_expr(
|
|
"InAnon1::InAnon2::var_in_anon", result_type="int", result_value="5"
|
|
)
|
|
self.expect_expr(
|
|
"InAnon1::inline_ns::var_in_anon", result_type="int", result_value="15"
|
|
)
|
|
self.expect_expr(
|
|
"InAnon1::inline_ns::InAnon2::var_in_anon",
|
|
result_type="int",
|
|
result_value="5",
|
|
)
|