DWARFFormValueTest.cpp [plain text]
#include "llvm/DebugInfo/DWARFFormValue.h"
#include "llvm/Support/Dwarf.h"
#include "gtest/gtest.h"
using namespace llvm;
using namespace dwarf;
namespace {
TEST(DWARFFormValue, FixedFormSizes) {
ArrayRef<uint8_t> sizes = DWARFFormValue::getFixedFormSizes(4, 2);
EXPECT_EQ(sizes[DW_FORM_addr], sizes[DW_FORM_ref_addr]);
sizes = DWARFFormValue::getFixedFormSizes(8, 2);
EXPECT_EQ(sizes[DW_FORM_addr], sizes[DW_FORM_ref_addr]);
sizes = DWARFFormValue::getFixedFormSizes(8, 3);
EXPECT_EQ(4, sizes[DW_FORM_ref_addr]);
EXPECT_EQ(0U, DWARFFormValue::getFixedFormSizes(16, 2).size());
}
bool isFormClass(uint16_t Form, DWARFFormValue::FormClass FC) {
return DWARFFormValue(Form).isFormClass(FC);
}
TEST(DWARFFormValue, FormClass) {
EXPECT_TRUE(isFormClass(DW_FORM_addr, DWARFFormValue::FC_Address));
EXPECT_FALSE(isFormClass(DW_FORM_data8, DWARFFormValue::FC_Address));
EXPECT_TRUE(isFormClass(DW_FORM_data8, DWARFFormValue::FC_Constant));
EXPECT_TRUE(isFormClass(DW_FORM_data8, DWARFFormValue::FC_SectionOffset));
EXPECT_TRUE(
isFormClass(DW_FORM_sec_offset, DWARFFormValue::FC_SectionOffset));
EXPECT_TRUE(isFormClass(DW_FORM_GNU_str_index, DWARFFormValue::FC_String));
EXPECT_TRUE(isFormClass(DW_FORM_GNU_addr_index, DWARFFormValue::FC_Address));
EXPECT_FALSE(isFormClass(DW_FORM_ref_addr, DWARFFormValue::FC_Address));
EXPECT_TRUE(isFormClass(DW_FORM_ref_addr, DWARFFormValue::FC_Reference));
EXPECT_TRUE(isFormClass(DW_FORM_ref_sig8, DWARFFormValue::FC_Reference));
}
}