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83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
//===- unittest/Support/DwarfTest.cpp - Dwarf support tests ---------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/Support/Dwarf.h"
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#include "gtest/gtest.h"
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using namespace llvm;
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using namespace llvm::dwarf;
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namespace {
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TEST(DwarfTest, TagStringOnInvalid) {
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// This is invalid, so it shouldn't be stringified.
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EXPECT_EQ(nullptr, TagString(DW_TAG_invalid));
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// These aren't really tags: they describe ranges within tags. They
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// shouldn't be stringified either.
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EXPECT_EQ(nullptr, TagString(DW_TAG_lo_user));
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EXPECT_EQ(nullptr, TagString(DW_TAG_hi_user));
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EXPECT_EQ(nullptr, TagString(DW_TAG_user_base));
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}
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TEST(DwarfTest, getTag) {
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// A couple of valid tags.
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EXPECT_EQ(DW_TAG_array_type, getTag("DW_TAG_array_type"));
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EXPECT_EQ(DW_TAG_module, getTag("DW_TAG_module"));
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// Invalid tags.
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EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_invalid"));
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EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_madeuptag"));
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EXPECT_EQ(DW_TAG_invalid, getTag("something else"));
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// Tag range markers should not be recognized.
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EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_lo_user"));
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EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_hi_user"));
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EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_user_base"));
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}
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TEST(DwarfTest, LanguageStringOnInvalid) {
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// This is invalid, so it shouldn't be stringified.
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EXPECT_EQ(nullptr, LanguageString(0));
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// These aren't really tags: they describe ranges within tags. They
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// shouldn't be stringified either.
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EXPECT_EQ(nullptr, LanguageString(DW_LANG_lo_user));
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EXPECT_EQ(nullptr, LanguageString(DW_LANG_hi_user));
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}
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TEST(DwarfTest, getLanguage) {
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// A couple of valid languages.
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EXPECT_EQ(DW_LANG_C89, getLanguage("DW_LANG_C89"));
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EXPECT_EQ(DW_LANG_C_plus_plus_11, getLanguage("DW_LANG_C_plus_plus_11"));
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EXPECT_EQ(DW_LANG_OCaml, getLanguage("DW_LANG_OCaml"));
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EXPECT_EQ(DW_LANG_Mips_Assembler, getLanguage("DW_LANG_Mips_Assembler"));
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// Invalid languages.
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EXPECT_EQ(0u, getLanguage("DW_LANG_invalid"));
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EXPECT_EQ(0u, getLanguage("DW_TAG_array_type"));
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EXPECT_EQ(0u, getLanguage("something else"));
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// Language range markers should not be recognized.
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EXPECT_EQ(0u, getLanguage("DW_LANG_lo_user"));
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EXPECT_EQ(0u, getLanguage("DW_LANG_hi_user"));
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}
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TEST(DwarfTest, AttributeEncodingStringOnInvalid) {
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// This is invalid, so it shouldn't be stringified.
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EXPECT_EQ(nullptr, AttributeEncodingString(0));
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// These aren't really tags: they describe ranges within tags. They
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// shouldn't be stringified either.
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EXPECT_EQ(nullptr, AttributeEncodingString(DW_ATE_lo_user));
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EXPECT_EQ(nullptr, AttributeEncodingString(DW_ATE_hi_user));
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}
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} // end namespace
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