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Differential D86194 Diff 286939 llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp

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llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp

Show First 20 Lines • Show All 1,357 Lines • ▼ Show 20 Lines	TEST(DWARFDebugInfo, TestChildIteratorsOnInvalidDie) {
auto end = Invalid.end();		auto end = Invalid.end();
EXPECT_FALSE(begin->isValid());		EXPECT_FALSE(begin->isValid());
EXPECT_FALSE(end->isValid());		EXPECT_FALSE(end->isValid());
EXPECT_EQ(begin, end);		EXPECT_EQ(begin, end);
}		}

TEST(DWARFDebugInfo, TestEmptyChildren) {		TEST(DWARFDebugInfo, TestEmptyChildren) {
const char *yamldata = "debug_abbrev:\n"		const char *yamldata = "debug_abbrev:\n"
		" - Table:\n"
" - Code: 0x00000001\n"		" - Code: 0x00000001\n"
" Tag: DW_TAG_compile_unit\n"		" Tag: DW_TAG_compile_unit\n"
" Children: DW_CHILDREN_yes\n"		" Children: DW_CHILDREN_yes\n"
" Attributes:\n"		" Attributes:\n"
"debug_info:\n"		"debug_info:\n"
" - Version: 4\n"		" - Version: 4\n"
" AbbrOffset: 0\n"		" AbbrOffset: 0\n"
" AddrSize: 8\n"		" AddrSize: 8\n"
" Entries:\n"		" Entries:\n"
" - AbbrCode: 0x00000001\n"		" - AbbrCode: 0x00000001\n"
" Values:\n"		" Values:\n"
" - AbbrCode: 0x00000000\n"		" - AbbrCode: 0x00000000\n"
▲ Show 20 Lines • Show All 502 Lines • ▼ Show 20 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyInvalidCURef) {
// the compile unit itself.		// the compile unit itself.

const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_type		- Attribute: DW_AT_type
Form: DW_FORM_ref4		Form: DW_FORM_ref4
debug_info:		debug_info:
- Length: 22		- Length: 22
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 18 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRefAddr) {
// Create a single compile unit with a single function that has an invalid		// Create a single compile unit with a single function that has an invalid
// DW_AT_type with an invalid .debug_info offset in its DW_FORM_ref_addr.		// DW_AT_type with an invalid .debug_info offset in its DW_FORM_ref_addr.
const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_type		- Attribute: DW_AT_type
Form: DW_FORM_ref_addr		Form: DW_FORM_ref_addr
debug_info:		debug_info:
- Length: 22		- Length: 22
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 16 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRanges) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRanges) {
// Create a single compile unit with a DW_AT_ranges whose section offset		// Create a single compile unit with a DW_AT_ranges whose section offset
// isn't valid.		// isn't valid.
const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_ranges		- Attribute: DW_AT_ranges
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 13 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRnglists) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRnglists) {
// Create a single compile unit with a DW_AT_ranges whose section offset		// Create a single compile unit with a DW_AT_ranges whose section offset
// isn't valid.		// isn't valid.
const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_ranges		- Attribute: DW_AT_ranges
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 17		- Length: 17
Version: 5		Version: 5
UnitType: DW_UT_compile		UnitType: DW_UT_compile
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Show All 13 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidStmtList) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidStmtList) {
// Create a single compile unit with a DW_AT_stmt_list whose section offset		// Create a single compile unit with a DW_AT_stmt_list whose section offset
// isn't valid.		// isn't valid.
const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list		- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 12 Lines

TEST(DWARFDebugInfo, TestDwarfVerifyInvalidStrp) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidStrp) {
// Create a single compile unit with a single function that has an invalid		// Create a single compile unit with a single function that has an invalid
// DW_FORM_strp for the DW_AT_name.		// DW_FORM_strp for the DW_AT_name.
const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
debug_info:		debug_info:
- Length: 12		- Length: 12
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 11 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyInvalidRefAddrBetween) {
// Create a single compile unit with a single function that has a DW_AT_type		// Create a single compile unit with a single function that has a DW_AT_type
// with a valid .debug_info offset, but the offset is between two DIEs.		// with a valid .debug_info offset, but the offset is between two DIEs.
const char *yamldata = R"(		const char *yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_type		- Attribute: DW_AT_type
Form: DW_FORM_ref_addr		Form: DW_FORM_ref_addr
debug_info:		debug_info:
- Length: 22		- Length: 22
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 17 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidLineSequence) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidLineSequence) {
// Create a single compile unit whose line table has a sequence in it where		// Create a single compile unit whose line table has a sequence in it where
// the address decreases.		// the address decreases.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list		- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidLineFileIndex) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidLineFileIndex) {
// Create a single compile unit whose line table has a line table row with		// Create a single compile unit whose line table has a line table row with
// an invalid file index.		// an invalid file index.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list		- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
▲ Show 20 Lines • Show All 46 Lines • ▼ Show 20 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyInvalidLineTablePorlogueDirIndex) {		TEST(DWARFDebugInfo, TestDwarfVerifyInvalidLineTablePorlogueDirIndex) {
// Create a single compile unit whose line table has a prologue with an		// Create a single compile unit whose line table has a prologue with an
// invalid dir index.		// invalid dir index.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list		- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
▲ Show 20 Lines • Show All 47 Lines • ▼ Show 20 Lines
TEST(DWARFDebugInfo, TestDwarfVerifyDuplicateFileWarning) {		TEST(DWARFDebugInfo, TestDwarfVerifyDuplicateFileWarning) {
// Create a single compile unit whose line table has a prologue with an		// Create a single compile unit whose line table has a prologue with an
// invalid dir index.		// invalid dir index.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list		- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
▲ Show 20 Lines • Show All 52 Lines • ▼ Show 20 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyCUDontShareLineTable) {
// Create a two compile units where both compile units share the same		// Create a two compile units where both compile units share the same
// DW_AT_stmt_list value and verify we report the error correctly.		// DW_AT_stmt_list value and verify we report the error correctly.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- /tmp/foo.c		- /tmp/foo.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_stmt_list		- Attribute: DW_AT_stmt_list
Form: DW_FORM_sec_offset		Form: DW_FORM_sec_offset
debug_info:		debug_info:
- Length: 16		- Length: 16
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
▲ Show 20 Lines • Show All 91 Lines • ▼ Show 20 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyCURangesIncomplete) {
// address range of the function. The verification should fail due to		// address range of the function. The verification should fail due to
// the CU ranges not containing all of the address ranges of all of the		// the CU ranges not containing all of the address ranges of all of the
// functions.		// functions.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 46		- Length: 46
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 19 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyLexicalBlockRanges) {
// Create a single compile unit with a single function that has a lexical		// Create a single compile unit with a single function that has a lexical
// block whose address range is not contained in the function address range.		// block whose address range is not contained in the function address range.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Code: 0x00000003		- Code: 0x00000003
Tag: DW_TAG_lexical_block		Tag: DW_TAG_lexical_block
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 52		- Length: 52
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 25 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyOverlappingFunctionRanges) {
// address ranges.		// address ranges.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
- foo		- foo
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 55		- Length: 55
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 22 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyOverlappingLexicalBlockRanges) {
// Create a single compile unit with a one function that has two lexical		// Create a single compile unit with a one function that has two lexical
// blocks with overlapping address ranges.		// blocks with overlapping address ranges.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Code: 0x00000003		- Code: 0x00000003
Tag: DW_TAG_lexical_block		Tag: DW_TAG_lexical_block
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 85		- Length: 85
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 29 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyInvalidDIERange) {
// Create a single compile unit with a single function that has an invalid		// Create a single compile unit with a single function that has an invalid
// address range where the high PC is smaller than the low PC.		// address range where the high PC is smaller than the low PC.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 34		- Length: 34
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 20 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyElidedDoesntFail) {
// ensure that verification succeeds.		// ensure that verification succeeds.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
- elided		- elided
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_no		Children: DW_CHILDREN_no
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 71		- Length: 71
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
Show All 26 Lines	TEST(DWARFDebugInfo, TestDwarfVerifyNestedFunctions) {
// to the DWARF standard.		// to the DWARF standard.
StringRef yamldata = R"(		StringRef yamldata = R"(
debug_str:		debug_str:
- ''		- ''
- /tmp/main.c		- /tmp/main.c
- main		- main
- nested		- nested
debug_abbrev:		debug_abbrev:
		- Table:
- Code: 0x00000001		- Code: 0x00000001
Tag: DW_TAG_compile_unit		Tag: DW_TAG_compile_unit
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Code: 0x00000002		- Code: 0x00000002
Tag: DW_TAG_subprogram		Tag: DW_TAG_subprogram
Children: DW_CHILDREN_yes		Children: DW_CHILDREN_yes
Attributes:		Attributes:
- Attribute: DW_AT_name		- Attribute: DW_AT_name
Form: DW_FORM_strp		Form: DW_FORM_strp
- Attribute: DW_AT_low_pc		- Attribute: DW_AT_low_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
- Attribute: DW_AT_high_pc		- Attribute: DW_AT_high_pc
Form: DW_FORM_addr		Form: DW_FORM_addr
debug_info:		debug_info:
- Length: 73		- Length: 73
Version: 4		Version: 4
AbbrOffset: 0		AbbrOffset: 0
AddrSize: 8		AddrSize: 8
Entries:		Entries:
- AbbrCode: 0x00000001		- AbbrCode: 0x00000001
Values:		Values:
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