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diff --git a/test/mach-o/parse-data-relocs-arm64.yaml b/test/mach-o/parse-data-relocs-arm64.yaml
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@@ -0,0 +1,222 @@
+# RUN: lld -flavor darwin -arch arm64 -r -print_atoms %s -o %t | FileCheck %s
+# RUN: lld -flavor darwin -arch arm64 -r -print_atoms %t -o %t2 | FileCheck %s
+#
+# Test parsing and writing of arm64 data relocations.
+#
+# The first step tests if the supplied mach-o file is parsed into the correct
+# set of references. The second step verifies relocations can be round-tripped
+# by writing to a new .o file, then parsing that file which should result in
+# the same references.
+#
+#_test:
+
+
+--- !mach-o
+arch: arm64
+file-type: MH_OBJECT
+flags: [ MH_SUBSECTIONS_VIA_SYMBOLS ]
+sections:
+ - segment: __DATA
+ section: __data
+ type: S_REGULAR
+ attributes: [ ]
+ address: 0x0000000000000000
+ content: [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xE0, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0xDC, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0xC0, 0xFF, 0xFF, 0xFF, 0xBE, 0xFF, 0xFF, 0xFF,
+ 0xB0, 0xFF, 0xFF, 0xFF ]
+ relocations:
+ - offset: 0x00000050
+ type: ARM64_RELOC_POINTER_TO_GOT
+ length: 2
+ pc-rel: true
+ extern: true
+ symbol: 1
+ - offset: 0x0000004C
+ type: ARM64_RELOC_SUBTRACTOR
+ length: 2
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x0000004C
+ type: ARM64_RELOC_UNSIGNED
+ length: 2
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000048
+ type: ARM64_RELOC_SUBTRACTOR
+ length: 2
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000048
+ type: ARM64_RELOC_UNSIGNED
+ length: 2
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000040
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000038
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: false
+ symbol: 1
+ - offset: 0x00000030
+ type: ARM64_RELOC_SUBTRACTOR
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000030
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000028
+ type: ARM64_RELOC_SUBTRACTOR
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000028
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000020
+ type: ARM64_RELOC_SUBTRACTOR
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000020
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000018
+ type: ARM64_RELOC_POINTER_TO_GOT
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000010
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+ - offset: 0x00000008
+ type: ARM64_RELOC_UNSIGNED
+ length: 3
+ pc-rel: false
+ extern: true
+ symbol: 1
+local-symbols:
+ - name: _v1
+ type: N_SECT
+ sect: 1
+ value: 0x0000000000000008
+undefined-symbols:
+ - name: _foo
+ type: N_UNDF
+ scope: [ N_EXT ]
+ value: 0x0000000000000000
+...
+
+# CHECK: defined-atoms:
+# CHECK: - ref-name: L000
+# CHECK: type: data
+# CHECK: content: [ 00, 00, 00, 00, 00, 00, 00, 00 ]
+# CHECK: - name: _v1
+# CHECK: type: data
+# CHECK: content: [ 00, 00, 00, 00, 00, 00, 00, 00, 08, 00, 00, 00,
+# CHECK: 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00,
+# CHECK: 00, 00, 00, 00, 00, 00, 00, 00, E0, FF, FF, FF,
+# CHECK: FF, FF, FF, FF, DC, FF, FF, FF, FF, FF, FF, FF,
+# CHECK: 00, 00, 00, 00, 00, 00, 00, 00, 04, 00, 00, 00,
+# CHECK: 00, 00, 00, 00, C0, FF, FF, FF, BE, FF, FF, FF,
+# CHECK: B0, FF, FF, FF ]
+# CHECK: references:
+# CHECK: - kind: pointer64
+# CHECK: offset: 0
+# CHECK: target: _foo
+# CHECK-NOT: addend:
+# CHECK: - kind: pointer64
+# CHECK: offset: 8
+# CHECK: target: _foo
+# CHECK: addend: 8
+# CHECK: - kind: pointer64ToGOT
+# CHECK: offset: 16
+# CHECK: target: _foo
+# CHECK-NOT: addend:
+# CHECK: - kind: delta64
+# CHECK: offset: 24
+# CHECK: target: _foo
+# CHECK: addend: 24
+# CHECK: - kind: delta64
+# CHECK: offset: 32
+# CHECK: target: _foo
+# CHECK-NOT: addend:
+# CHECK: - kind: delta64
+# CHECK: offset: 40
+# CHECK: target: _foo
+# CHECK: addend: 4
+# CHECK: - kind: pointer64
+# CHECK: offset: 48
+# CHECK: target: L000
+# CHECK-NOT: addend:
+# CHECK: - kind: pointer64
+# CHECK: offset: 56
+# CHECK: target: _foo
+# CHECK: addend: 4
+# CHECK: - kind: delta32
+# CHECK: offset: 64
+# CHECK: target: _foo
+# CHECK-NOT: addend:
+# CHECK: - kind: delta32
+# CHECK: offset: 68
+# CHECK: target: _foo
+# CHECK: addend: 2
+# CHECK: - kind: delta32ToGOT
+# CHECK: offset: 72
+# CHECK: target: _foo
+# CHECK-NOT: addend:
+# CHECK: undefined-atoms:
+# CHECK: - name: _foo
+
+
+
+# .data
+#Lanon:
+# .quad 0
+#_v1:
+# .quad _foo
+# .quad _foo + 8
+# .quad _foo@GOT
+# .quad _foo + 24 - .
+# .quad _foo - .
+# .quad _foo + 4 - .
+# .quad Lanon
+# .quad Lanon + 4
+# .long _foo - .
+# .long _foo +2 - .
+# .long _foo@GOT - .
+
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-03 01:58:57 +0000