--- /dev/null
+## Test that yaml2obj emits .debug_ranges section.
+
+## a) Generate the .debug_ranges section from the "DWARF" entry.
+
+## Generate and verify a little endian .debug_ranges section.
+
+# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2LSB %s -o %t.le.o
+# RUN: llvm-readobj --sections --section-data %t.le.o | \
+# RUN: FileCheck %s -DSIZE=120 -DADDRALIGN=1 --check-prefixes=DWARF-HEADER,DWARF-LE-CONTENT
+
+# DWARF-HEADER: Index: 1
+# DWARF-HEADER-NEXT: Name: .debug_ranges (1)
+# DWARF-HEADER-NEXT: Type: SHT_PROGBITS (0x1)
+# DWARF-HEADER-NEXT: Flags [ (0x0)
+# DWARF-HEADER-NEXT: ]
+# DWARF-HEADER-NEXT: Address: 0x0
+# DWARF-HEADER-NEXT: Offset: 0x40
+# DWARF-HEADER-NEXT: Size: [[SIZE]]
+# DWARF-HEADER-NEXT: Link: 0
+# DWARF-HEADER-NEXT: Info: 0
+# DWARF-HEADER-NEXT: AddressAlignment: [[ADDRALIGN]]
+# DWARF-HEADER-NEXT: EntrySize: 0
+# DWARF-LE-CONTENT-NEXT: SectionData (
+# DWARF-LE-CONTENT-NEXT: 0000: 10000000 20000000 30000000 40000000
+## | | | |
+## | | | +------- HighOffset (4-byte) 0x40
+## | | +------- LowOffset (4-byte) 0x30
+## | +------- HighOffset (4-byte) 0x20
+## +------- LowOffset (4-byte) 0x10
+##
+# DWARF-LE-CONTENT-NEXT: 0010: FFFFFFFF 10000000 00000000 00000000
+## | | | |
+## | | | +------- HighOffset (4-byte) 0x00
+## | | +------- LowOffset (4-byte) 0x00
+## | +------- Base Address (4-byte) 0x10
+## +------- Base Address Entry (4-byte) UINT32_MAX
+##
+# DWARF-LE-CONTENT-NEXT: 0020: 00000000 00000000 10000000 00000000
+## | |
+## | +---------------- LowOffset (8-byte) 0x10
+## +---------------- Terminating Entry (8-byte)
+##
+# DWARF-LE-CONTENT-NEXT: 0030: 20000000 00000000 30000000 00000000
+## | |
+## | +---------------- LowOffset (8-byte) 0x30
+## +---------------- HighOffset (8-byte) 0x20
+##
+# DWARF-LE-CONTENT-NEXT: 0040: 40000000 00000000 FFFFFFFF FFFFFFFF
+## | |
+## | +---------------- Base Address Entry (8-byte) UINT64_MAX
+## +---------------- HighOffset (8-byte) 0x40
+##
+# DWARF-LE-CONTENT-NEXT: 0050: 10000000 00000000 00000000 00000000
+## | |
+## | +---------------- LowOffset (8-byte) 0x00
+## +---------------- Base Address (8-byte) 0x10
+##
+# DWARF-LE-CONTENT-NEXT: 0060: 00000000 00000000 00000000 00000000
+## | |
+## | +---------------- Terminating Entry (16-byte)
+## +---------------- HighOffset (8-byte) 0x00
+##
+# DWARF-LE-CONTENT-NEXT: 0070: 00000000 00000000
+## |
+## +---------------- Terminating Entry (lower 8-byte)
+##
+# DWARF-LE-CONTENT-NEXT: )
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: [[ENDIAN]]
+ Type: ET_EXEC
+ Machine: EM_X86_64
+DWARF:
+ debug_ranges:
+ - Offset: 0
+ AddrSize: 0x04
+ Entries:
+ - LowOffset: 0x00000010
+ HighOffset: 0x00000020
+ - LowOffset: 0x00000030
+ HighOffset: 0x00000040
+ - LowOffset: 0xffffffff
+ HighOffset: 0x00000010
+ - LowOffset: 0x00000000
+ HighOffset: 0x00000000
+ - Offset: 40
+ AddrSize: 0x08
+ Entries:
+ - LowOffset: 0x0000000000000010
+ HighOffset: 0x0000000000000020
+ - LowOffset: 0x0000000000000030
+ HighOffset: 0x0000000000000040
+ - LowOffset: 0xffffffffffffffff
+ HighOffset: 0x0000000000000010
+ - LowOffset: 0x0000000000000000
+ HighOffset: 0x0000000000000000
+
+## Generate and verify a big endian .debug_ranges section.
+
+# RUN: yaml2obj --docnum=1 -DENDIAN=ELFDATA2MSB %s -o %t.be.o
+# RUN: llvm-readobj --sections --section-data %t.be.o | \
+# RUN: FileCheck %s -DSIZE=120 -DADDRALIGN=1 --check-prefixes=DWARF-HEADER,DWARF-BE-CONTENT
+
+# DWARF-BE-CONTENT-NEXT: SectionData (
+# DWARF-BE-CONTENT-NEXT: 0000: 00000010 00000020 00000030 00000040
+## | | | |
+## | | | +------- HighOffset (4-byte) 0x40
+## | | +------- LowOffset (4-byte) 0x30
+## | +------- HighOffset (4-byte) 0x20
+## +------- LowOffset (4-byte) 0x10
+##
+# DWARF-BE-CONTENT-NEXT: 0010: FFFFFFFF 00000010 00000000 00000000
+## | | | |
+## | | | +------- HighOffset (4-byte) 0x00
+## | | +------- LowOffset (4-byte) 0x00
+## | +------- Base Address (4-byte) 0x10
+## +------- Base Address Entry (4-byte) UINT32_MAX
+##
+# DWARF-BE-CONTENT-NEXT: 0020: 00000000 00000000 00000000 00000010
+## | |
+## | +---------------- LowOffset (8-byte) 0x10
+## +---------------- Terminating Entry (8-byte)
+##
+# DWARF-BE-CONTENT-NEXT: 0030: 00000000 00000020 00000000 00000030
+## | |
+## | +---------------- LowOffset (8-byte) 0x30
+## +---------------- HighOffset (8-byte) 0x20
+##
+# DWARF-BE-CONTENT-NEXT: 0040: 00000000 00000040 FFFFFFFF FFFFFFFF
+## | |
+## | +---------------- Base Address Entry (8-byte) UINT64_MAX
+## +---------------- HighOffset (8-byte) 0x40
+##
+# DWARF-BE-CONTENT-NEXT: 0050: 00000000 00000010 00000000 00000000
+## | |
+## | +---------------- LowOffset (8-byte) 0x00
+## +---------------- Base Address (8-byte) 0x10
+##
+# DWARF-BE-CONTENT-NEXT: 0060: 00000000 00000000 00000000 00000000
+## | |
+## | +---------------- Terminating Entry (16-byte)
+## +---------------- HighOffset (8-byte) 0x00
+##
+# DWARF-BE-CONTENT-NEXT: 0070: 00000000 00000000
+## |
+## +---------------- Terminating Entry (lower 8-byte)
+##
+# DWARF-BE-CONTENT-NEXT: )
+
+## b) Generate the .debug_ranges section from raw section content.
+
+# RUN: yaml2obj --docnum=2 %s -o %t2.o
+# RUN: llvm-readobj --sections --section-data %t2.o | \
+# RUN: FileCheck %s -DSIZE=3 -DADDRALIGN=0 --check-prefixes=DWARF-HEADER,ARBITRARY-CONTENT
+
+# ARBITRARY-CONTENT: SectionData (
+# ARBITRARY-CONTENT-NEXT: 0000: 112233
+# ARBITRARY-CONTENT-NEXT: )
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .debug_ranges
+ Type: SHT_PROGBITS
+ Content: "112233"
+
+## c) Generate the .debug_ranges section when the "Size" is specified.
+
+# RUN: yaml2obj --docnum=3 %s -o %t3.o
+# RUN: llvm-readobj --hex-dump=.debug_ranges %t3.o | FileCheck %s --check-prefix=SIZE
+
+# SIZE: Hex dump of section '.debug_ranges':
+# SIZE-NEXT: 0x00000000 00000000 00000000 00000000 00000000 ................
+# SIZE-EMPTY:
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .debug_ranges
+ Type: SHT_PROGBITS
+ Size: 0x10
+
+## d) Test that yaml2obj emits an error message when both the "Size" and the
+## "debug_ranges" entry are specified at the same time.
+
+# RUN: not yaml2obj --docnum=4 %s 2>&1 | FileCheck %s --check-prefix=ERROR
+
+# ERROR: yaml2obj: error: cannot specify section '.debug_ranges' contents in the 'DWARF' entry and the 'Content' or 'Size' in the 'Sections' entry at the same time
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .debug_ranges
+ Type: SHT_PROGBITS
+ Size: 0x10
+DWARF:
+ debug_ranges:
+ - Offset: 0
+ AddrSize: 0x08
+ Entries:
+ - LowOffset: 0x0000000000000001
+ HighOffset: 0x0000000000000002
+
+## e) Test that yaml2obj emits an error message when both the "Content" and the
+## "debug_ranges" entry are specified at the same time.
+
+# RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=ERROR
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .debug_ranges
+ Type: SHT_PROGBITS
+ Content: "00"
+DWARF:
+ debug_ranges:
+ - Offset: 0
+ AddrSize: 0x08
+ Entries:
+ - LowOffset: 0x0000000000000001
+ HighOffset: 0x0000000000000002
+
+## f) Test that all the properties can be overridden by the section header when
+## the "debug_ranges" entry doesn't exist.
+
+# RUN: yaml2obj --docnum=6 %s -o %t6.o
+# RUN: llvm-readelf --sections %t6.o | FileCheck %s --check-prefix=OVERRIDDEN
+
+# OVERRIDDEN: [Nr] Name Type Address Off Size ES Flg Lk Inf Al
+# OVERRIDDEN: [ 1] .debug_ranges STRTAB 0000000000002020 000050 000020 01 A 2 1 2
+# OVERRIDDEN-NEXT: [ 2] .sec STRTAB 0000000000000000 000070 000000 00 0 0 0
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .debug_ranges
+ Type: SHT_STRTAB # SHT_PROGBITS by default.
+ Flags: [SHF_ALLOC] # 0 by default.
+ Link: .sec # 0 by default.
+ EntSize: 1 # 0 by default.
+ Info: 1 # 0 by default.
+ AddressAlign: 2 # 0 by default.
+ Address: 0x2020 # 0x00 by default.
+ Offset: 0x50 # 0x40 for the first section.
+ Size: 0x20 # Set the "Size" so that we can reuse the check tag "OVERRIDDEN".
+ - Name: .sec # Linked by .debug_ranges.
+ Type: SHT_STRTAB
+
+## g) Test that all the properties can be overridden by the section header when
+## the "debug_ranges" entry exists.
+
+# RUN: yaml2obj --docnum=7 %s -o %t7.o
+# RUN: llvm-readelf --sections %t7.o | FileCheck %s --check-prefix=OVERRIDDEN
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .debug_ranges
+ Type: SHT_STRTAB # SHT_PROGBITS by default.
+ Flags: [SHF_ALLOC] # 0 by default.
+ Link: .sec # 0 by default.
+ EntSize: 1 # 0 by default.
+ Info: 1 # 0 by default.
+ AddressAlign: 2 # 1 by default.
+ Address: 0x2020 # 0x00 by default.
+ Offset: 0x50 # 0x40 for the first section.
+ - Name: .sec # Linked by .debug_ranges.
+ Type: SHT_STRTAB
+DWARF:
+ debug_ranges:
+ - Offset: 0
+ AddrSize: 0x08
+ Entries:
+ - LowOffset: 0x0000000000000001
+ HighOffset: 0x0000000000000002
+
+## h) Test that yaml2obj will not generate the .debug_ranges section when the "DWARF" entry
+## exists but the "debug_ranges" entry doesn't exist in the "DWARF" entry or the "Sections" entry.
+
+# RUN: yaml2obj --docnum=8 %s -o %t8.o
+# RUN: llvm-readelf --sections %t8.o | FileCheck /dev/null --implicit-check-not=.debug_ranges
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+DWARF: