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// RUN: %dexter --fail-lt 1.0 -w \
// RUN: --builder 'clang' --debugger 'lldb' \
// RUN: --cflags "-g -O2" -v -- %s
// RUN: %dexter --fail-lt 1.0 -w \
// RUN: --builder 'clang' --debugger 'lldb' \
// RUN: --cflags "-g -O0" -- %s
// REQUIRES: lldb
// UNSUPPORTED: system-windows
//// Check that the debugging experience with __attribute__((optnone)) at O2
//// matches O0. Test simple structs and methods.
long a_global_ptr[] = { 0xCAFEBABEL, 0xFEEDBEEFL };
namespace {
struct A {
int a;
float b;
enum B {
A_VALUE = 0x1,
B_VALUE = 0x2
};
struct some_data {
enum B other_b;
enum B other_other_b;
};
struct other_data {
union {
void *raw_ptr;
long *long_ptr;
float *float_ptr;
} a;
struct some_data b;
struct some_data c;
};
private:
struct other_data _data;
public:
struct other_data *getOtherData() { return &_data; }
__attribute__((always_inline,nodebug))
void setSomeData1(A::B value, A::B other_value) {
struct other_data *data = getOtherData();
data->b.other_b = value;
data->b.other_other_b = other_value;
}
__attribute__((always_inline))
void setSomeData2(A::B value, A::B other_value) {
struct other_data *data = getOtherData();
data->c.other_b = value;
data->c.other_other_b = other_value;
}
void setOtherData() {
setSomeData2(A_VALUE, B_VALUE);
getOtherData()->a.long_ptr = &a_global_ptr[0];
}
__attribute__((optnone))
A() {
__builtin_memset(this, 0xFF, sizeof(*this));
} //DexLabel('break_0')
// DexExpectWatchValue('a', '-1', on_line=ref('break_0'))
//// Check b is NaN by comparing it to itself.
// DexExpectWatchValue('this->b == this->b', 'false', on_line=ref('break_0'))
// DexExpectWatchValue('_data.a.raw_ptr == -1', 'true', on_line=ref('break_0'))
// DexExpectWatchValue('_data.a.float_ptr == -1', 'true', on_line=ref('break_0'))
// DexExpectWatchValue('_data.a.float_ptr == -1', 'true', on_line=ref('break_0'))
// DexExpectWatchValue('a_global_ptr[0]', 0xcafebabe, on_line=ref('break_0'))
// DexExpectWatchValue('a_global_ptr[1]', 0xfeedbeef, on_line=ref('break_0'))
__attribute__((optnone))
~A() {
*getOtherData()->a.long_ptr = 0xADDF00DL;
} //DexLabel('break_1')
// DexExpectWatchValue('_data.a.raw_ptr == a_global_ptr', 'true', on_line=ref('break_1'))
// DexExpectWatchValue('a_global_ptr[0]', 0xaddf00d, on_line=ref('break_1'))
__attribute__((optnone))
long getData() {
setSomeData1(B_VALUE, A_VALUE);
setOtherData();
return getOtherData()->a.long_ptr[1]; //DexLabel('break_2')
}
// DexExpectWatchValue('_data.b.other_b', 'B_VALUE', on_line=ref('break_2'))
// DexExpectWatchValue('_data.b.other_other_b', 'A_VALUE', on_line=ref('break_2'))
};
} // anonymous namespace
int main() {
int result = 0;
{
A a;
result = a.getData();
}
return result;
}
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