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import lldb
from lldbsuite.test.lldbtest import *
from lldbsuite.test.decorators import *
import lldbsuite.test.lldbutil as lldbutil
class TestVLA(TestBase):
mydir = TestBase.compute_mydir(__file__)
@skipIf(compiler="clang", compiler_version=['<', '8.0'])
def test_variable_list(self):
self.build()
_, process, _, _ = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec('main.c'))
# Make sure no helper expressions show up in frame variable.
var_opts = lldb.SBVariablesOptions()
var_opts.SetIncludeArguments(False)
var_opts.SetIncludeLocals(True)
var_opts.SetInScopeOnly(True)
var_opts.SetIncludeStatics(False)
var_opts.SetIncludeRuntimeSupportValues(False)
var_opts.SetUseDynamic(lldb.eDynamicCanRunTarget)
all_locals = self.frame().GetVariables(var_opts)
for value in all_locals:
self.assertFalse("vla_expr" in value.name)
@decorators.skipIf(compiler="clang", compiler_version=['<', '8.0'])
def test_vla(self):
self.build()
_, process, _, _ = lldbutil.run_to_source_breakpoint(
self, "break here", lldb.SBFileSpec('main.c'))
def test(a, array):
for i in range(a):
self.expect("fr v vla[%d]"%i, substrs=["int", "%d"%(a-i)])
self.expect("expr vla[%d]"%i, substrs=["int", "%d"%(a-i)])
self.expect("fr v vla", substrs=array)
self.expect("expr vla", error=True, substrs=["incomplete"])
test(2, ["int []", "[0] = 2, [1] = 1"])
process.Continue()
test(4, ["int []", "[0] = 4, [1] = 3, [2] = 2, [3] = 1"])
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