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"""
Test some expressions involving STL data types.
"""
import lldb
from lldbsuite.test.decorators import *
from lldbsuite.test.lldbtest import *
from lldbsuite.test import lldbutil
class STLTestCase(TestBase):
@expectedFailureAll(bugnumber="llvm.org/PR36713")
def test(self):
"""Test some expressions involving STL data types."""
self.build()
lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line", lldb.SBFileSpec("main.cpp")
)
# Now try some expressions....
self.runCmd(
'expr for (int i = 0; i < hello_world.length(); ++i) { (void)printf("%c\\n", hello_world[i]); }'
)
self.expect("expr associative_array.size()", substrs=[" = 3"])
self.expect("expr associative_array.count(hello_world)", substrs=[" = 1"])
self.expect("expr associative_array[hello_world]", substrs=[" = 1"])
self.expect('expr associative_array["hello"]', substrs=[" = 2"])
@expectedFailureAll(
compiler="icc",
bugnumber="ICC (13.1, 14-beta) do not emit DW_TAG_template_type_parameter.",
)
@add_test_categories(["pyapi"])
def test_SBType_template_aspects(self):
"""Test APIs for getting template arguments from an SBType."""
self.build()
(_, _, thread, _) = lldbutil.run_to_source_breakpoint(
self, "// Set break point at this line", lldb.SBFileSpec("main.cpp")
)
frame0 = thread.GetFrameAtIndex(0)
# Get the type for variable 'associative_array'.
associative_array = frame0.FindVariable("associative_array")
self.DebugSBValue(associative_array)
self.assertTrue(associative_array, VALID_VARIABLE)
map_type = associative_array.GetType()
self.DebugSBType(map_type)
self.assertTrue(map_type, VALID_TYPE)
num_template_args = map_type.GetNumberOfTemplateArguments()
self.assertGreater(num_template_args, 0)
# We expect the template arguments to contain at least 'string' and
# 'int'.
expected_types = {"string": False, "int": False}
for i in range(num_template_args):
t = map_type.GetTemplateArgumentType(i)
self.DebugSBType(t)
self.assertTrue(t, VALID_TYPE)
name = t.GetName()
if "string" in name:
expected_types["string"] = True
elif "int" == name:
expected_types["int"] = True
# Check that both entries of the dictionary have 'True' as the value.
self.assertTrue(all(expected_types.values()))
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