mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 04:02:41 +01:00
c5632126fc
This creates a new library called BinaryFormat that has all of the headers from llvm/Support containing structure and layout definitions for various types of binary formats like dwarf, coff, elf, etc as well as the code for identifying a file from its magic. Differential Revision: https://reviews.llvm.org/D33843 llvm-svn: 304864
143 lines
5.1 KiB
C++
143 lines
5.1 KiB
C++
//===- unittest/BinaryFormat/DwarfTest.cpp - Dwarf support tests ----------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/BinaryFormat/Dwarf.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "gtest/gtest.h"
|
|
|
|
using namespace llvm;
|
|
using namespace llvm::dwarf;
|
|
|
|
namespace {
|
|
|
|
TEST(DwarfTest, TagStringOnInvalid) {
|
|
// This is invalid, so it shouldn't be stringified.
|
|
EXPECT_EQ(StringRef(), TagString(DW_TAG_invalid));
|
|
|
|
// These aren't really tags: they describe ranges within tags. They
|
|
// shouldn't be stringified either.
|
|
EXPECT_EQ(StringRef(), TagString(DW_TAG_lo_user));
|
|
EXPECT_EQ(StringRef(), TagString(DW_TAG_hi_user));
|
|
EXPECT_EQ(StringRef(), TagString(DW_TAG_user_base));
|
|
}
|
|
|
|
TEST(DwarfTest, getTag) {
|
|
// A couple of valid tags.
|
|
EXPECT_EQ(DW_TAG_array_type, getTag("DW_TAG_array_type"));
|
|
EXPECT_EQ(DW_TAG_module, getTag("DW_TAG_module"));
|
|
|
|
// Invalid tags.
|
|
EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_invalid"));
|
|
EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_madeuptag"));
|
|
EXPECT_EQ(DW_TAG_invalid, getTag("something else"));
|
|
|
|
// Tag range markers should not be recognized.
|
|
EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_lo_user"));
|
|
EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_hi_user"));
|
|
EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_user_base"));
|
|
}
|
|
|
|
TEST(DwarfTest, getOperationEncoding) {
|
|
// Some valid ops.
|
|
EXPECT_EQ(DW_OP_deref, getOperationEncoding("DW_OP_deref"));
|
|
EXPECT_EQ(DW_OP_bit_piece, getOperationEncoding("DW_OP_bit_piece"));
|
|
|
|
// Invalid ops.
|
|
EXPECT_EQ(0u, getOperationEncoding("DW_OP_otherthings"));
|
|
EXPECT_EQ(0u, getOperationEncoding("other"));
|
|
|
|
// Markers shouldn't be recognized.
|
|
EXPECT_EQ(0u, getOperationEncoding("DW_OP_lo_user"));
|
|
EXPECT_EQ(0u, getOperationEncoding("DW_OP_hi_user"));
|
|
}
|
|
|
|
TEST(DwarfTest, LanguageStringOnInvalid) {
|
|
// This is invalid, so it shouldn't be stringified.
|
|
EXPECT_EQ(StringRef(), LanguageString(0));
|
|
|
|
// These aren't really tags: they describe ranges within tags. They
|
|
// shouldn't be stringified either.
|
|
EXPECT_EQ(StringRef(), LanguageString(DW_LANG_lo_user));
|
|
EXPECT_EQ(StringRef(), LanguageString(DW_LANG_hi_user));
|
|
}
|
|
|
|
TEST(DwarfTest, getLanguage) {
|
|
// A couple of valid languages.
|
|
EXPECT_EQ(DW_LANG_C89, getLanguage("DW_LANG_C89"));
|
|
EXPECT_EQ(DW_LANG_C_plus_plus_11, getLanguage("DW_LANG_C_plus_plus_11"));
|
|
EXPECT_EQ(DW_LANG_OCaml, getLanguage("DW_LANG_OCaml"));
|
|
EXPECT_EQ(DW_LANG_Mips_Assembler, getLanguage("DW_LANG_Mips_Assembler"));
|
|
|
|
// Invalid languages.
|
|
EXPECT_EQ(0u, getLanguage("DW_LANG_invalid"));
|
|
EXPECT_EQ(0u, getLanguage("DW_TAG_array_type"));
|
|
EXPECT_EQ(0u, getLanguage("something else"));
|
|
|
|
// Language range markers should not be recognized.
|
|
EXPECT_EQ(0u, getLanguage("DW_LANG_lo_user"));
|
|
EXPECT_EQ(0u, getLanguage("DW_LANG_hi_user"));
|
|
}
|
|
|
|
TEST(DwarfTest, AttributeEncodingStringOnInvalid) {
|
|
// This is invalid, so it shouldn't be stringified.
|
|
EXPECT_EQ(StringRef(), AttributeEncodingString(0));
|
|
|
|
// These aren't really tags: they describe ranges within tags. They
|
|
// shouldn't be stringified either.
|
|
EXPECT_EQ(StringRef(), AttributeEncodingString(DW_ATE_lo_user));
|
|
EXPECT_EQ(StringRef(), AttributeEncodingString(DW_ATE_hi_user));
|
|
}
|
|
|
|
TEST(DwarfTest, getAttributeEncoding) {
|
|
// A couple of valid languages.
|
|
EXPECT_EQ(DW_ATE_boolean, getAttributeEncoding("DW_ATE_boolean"));
|
|
EXPECT_EQ(DW_ATE_imaginary_float,
|
|
getAttributeEncoding("DW_ATE_imaginary_float"));
|
|
|
|
// Invalid languages.
|
|
EXPECT_EQ(0u, getAttributeEncoding("DW_ATE_invalid"));
|
|
EXPECT_EQ(0u, getAttributeEncoding("DW_TAG_array_type"));
|
|
EXPECT_EQ(0u, getAttributeEncoding("something else"));
|
|
|
|
// AttributeEncoding range markers should not be recognized.
|
|
EXPECT_EQ(0u, getAttributeEncoding("DW_ATE_lo_user"));
|
|
EXPECT_EQ(0u, getAttributeEncoding("DW_ATE_hi_user"));
|
|
}
|
|
|
|
TEST(DwarfTest, VirtualityString) {
|
|
EXPECT_EQ(StringRef("DW_VIRTUALITY_none"),
|
|
VirtualityString(DW_VIRTUALITY_none));
|
|
EXPECT_EQ(StringRef("DW_VIRTUALITY_virtual"),
|
|
VirtualityString(DW_VIRTUALITY_virtual));
|
|
EXPECT_EQ(StringRef("DW_VIRTUALITY_pure_virtual"),
|
|
VirtualityString(DW_VIRTUALITY_pure_virtual));
|
|
|
|
// DW_VIRTUALITY_max should be pure virtual.
|
|
EXPECT_EQ(StringRef("DW_VIRTUALITY_pure_virtual"),
|
|
VirtualityString(DW_VIRTUALITY_max));
|
|
|
|
// Invalid numbers shouldn't be stringified.
|
|
EXPECT_EQ(StringRef(), VirtualityString(DW_VIRTUALITY_max + 1));
|
|
EXPECT_EQ(StringRef(), VirtualityString(DW_VIRTUALITY_max + 77));
|
|
}
|
|
|
|
TEST(DwarfTest, getVirtuality) {
|
|
EXPECT_EQ(DW_VIRTUALITY_none, getVirtuality("DW_VIRTUALITY_none"));
|
|
EXPECT_EQ(DW_VIRTUALITY_virtual, getVirtuality("DW_VIRTUALITY_virtual"));
|
|
EXPECT_EQ(DW_VIRTUALITY_pure_virtual,
|
|
getVirtuality("DW_VIRTUALITY_pure_virtual"));
|
|
|
|
// Invalid strings.
|
|
EXPECT_EQ(DW_VIRTUALITY_invalid, getVirtuality("DW_VIRTUALITY_invalid"));
|
|
EXPECT_EQ(DW_VIRTUALITY_invalid, getVirtuality("DW_VIRTUALITY_max"));
|
|
EXPECT_EQ(DW_VIRTUALITY_invalid, getVirtuality("something else"));
|
|
}
|
|
|
|
} // end namespace
|