diff options
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test')
2 files changed, 49 insertions, 13 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py index f06ab5d70ba..a0cf19b3bed 100644 --- a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py +++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/TestLibCxxFunction.py @@ -15,11 +15,22 @@ class LibCxxFunctionTestCase(TestBase): mydir = TestBase.compute_mydir(__file__) - def get_variable(self, name): - var = self.frame().FindVariable(name) - var.SetPreferDynamicValue(lldb.eDynamicCanRunTarget) - var.SetPreferSyntheticValue(True) - return var + # Run frame var for a variable twice. Verify we do not hit the cache + # the first time but do the second time. + def run_frame_var_check_cache_use(self, variable, result_to_match): + self.runCmd("log timers reset") + self.expect("frame variable " + variable, + substrs=[variable + " = " + result_to_match]) + self.expect("log timers dump", + substrs=["lldb_private::Module::FindSymbolsMatchingRegExAndType"]) + + self.runCmd("log timers reset") + self.expect("frame variable " + variable, + substrs=[variable + " = " + result_to_match]) + self.expect("log timers dump", + matching=False, + substrs=["lldb_private::Module::FindSymbolsMatchingRegExAndType"]) + # Temporarily skipping for everywhere b/c we are disabling the std::function formatter # due to performance issues but plan on turning it back on once they are addressed. @@ -41,17 +52,22 @@ class LibCxxFunctionTestCase(TestBase): substrs=['stopped', 'stop reason = breakpoint']) - self.expect("frame variable f1", - substrs=['f1 = Function = foo(int, int)']) + self.run_frame_var_check_cache_use("foo2_f", "Lambda in File main.cpp at Line 30") + + lldbutil.continue_to_breakpoint(self.process(), bkpt) - self.expect("frame variable f2", - substrs=['f2 = Lambda in File main.cpp at Line 26']) + self.run_frame_var_check_cache_use("add_num2_f", "Lambda in File main.cpp at Line 21") - self.expect("frame variable f3", - substrs=['f3 = Lambda in File main.cpp at Line 30']) + lldbutil.continue_to_breakpoint(self.process(), bkpt) - self.expect("frame variable f4", - substrs=['f4 = Function in File main.cpp at Line 16']) + self.run_frame_var_check_cache_use("f2", "Lambda in File main.cpp at Line 43") + self.run_frame_var_check_cache_use("f3", "Lambda in File main.cpp at Line 47") + self.run_frame_var_check_cache_use("f4", "Function in File main.cpp at Line 16") + + # These cases won't hit the cache at all but also don't require + # an expensive lookup. + self.expect("frame variable f1", + substrs=['f1 = Function = foo(int, int)']) self.expect("frame variable f5", substrs=['f5 = Function = Bar::add_num(int) const']) diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/main.cpp b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/main.cpp index b78161df2c1..d0c931ddc8b 100644 --- a/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/main.cpp +++ b/lldb/packages/Python/lldbsuite/test/functionalities/data-formatter/data-formatter-stl/libcxx/function/main.cpp @@ -17,8 +17,25 @@ struct Bar { return 66 ; } int add_num(int i) const { return i + 3 ; } + int add_num2(int i) { + std::function<int (int)> add_num2_f = [](int x) { + return x+1; + }; + + return add_num2_f(i); // Set break point at this line. + } } ; +int foo2() { + auto f = [](int x) { + return x+1; + }; + + std::function<int (int)> foo2_f = f; + + return foo2_f(10); // Set break point at this line. +} + int main (int argc, char *argv[]) { int acc = 42; @@ -35,5 +52,8 @@ int main (int argc, char *argv[]) std::function<int ()> f4( bar1 ) ; std::function<int (const Bar&, int)> f5 = &Bar::add_num; + int foo2_result = foo2(); + int bar_add_num2_result = bar1.add_num2(10); + return f1(acc,acc) + f2(acc) + f3(acc+1,acc+2) + f4() + f5(bar1, 10); // Set break point at this line. } |
