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-rw-r--r--test/old-elf/sectionGroups/sectiongroup-with-globalsymbols.test250
1 files changed, 250 insertions, 0 deletions
diff --git a/test/old-elf/sectionGroups/sectiongroup-with-globalsymbols.test b/test/old-elf/sectionGroups/sectiongroup-with-globalsymbols.test
new file mode 100644
index 0000000000000..9f8f80c23605d
--- /dev/null
+++ b/test/old-elf/sectionGroups/sectiongroup-with-globalsymbols.test
@@ -0,0 +1,250 @@
+# This tests that comdat weak symbol can be overridden by a global symbol.
+# comdat1.s
+#------------------------
+# .weak g1
+# .section .foo,"axG",@progbits,g1,comdat
+#g1:
+# nop
+# .global g2
+#g2:
+# nop
+#!
+#
+#comdat2.s << \!
+#-----------------
+# .global g1
+# .section .foo,"axG",@progbits,g1,comdat
+#g1:
+# nop
+# .global g2
+#g2:
+# nop
+#
+#cat > g1.c << \!
+#int g1() {
+# return 0;
+#}
+#
+#RUN: yaml2obj -format=elf -docnum 1 %s -o %t.comdat1.o
+#RUN: yaml2obj -format=elf -docnum 2 %s -o %t.comdat2.o
+#RUN: yaml2obj -format=elf -docnum 3 %s -o %t.g1.o
+#RUN: lld -flavor old-gnu -target x86_64 %t.comdat1.o %t.comdat2.o \
+#RUN: %t.g1.o --noinhibit-exec --output-filetype=yaml -o %t2.out.yaml
+#RUN: lld -flavor old-gnu -target x86_64 %t.comdat1.o %t.comdat2.o \
+#RUN: %t.g1.o --noinhibit-exec -o %t2.out
+#RUN: FileCheck %s -check-prefix=CHECKGROUP < %t2.out.yaml
+#RUN: llvm-readobj -sections %t2.out | FileCheck %s -check-prefix=CHECKGROUPSECTIONS
+#RUN: llvm-readobj -symbols %t2.out | FileCheck %s -check-prefix=CHECKSYMBOLS
+#CHECKGROUP: - name: g2
+#CHECKGROUP: content: [ 90 ]
+#CHECKGROUP: section-choice: custom-required
+#CHECKGROUP: section-name: .foo
+#CHECKGROUP: - name: g1
+#CHECKGROUP: scope: global
+#CHECKGROUP: content: [ 55, 48, 89, E5, 31, C0, 5D, C3 ]
+#CHECKGROUP: alignment: 16
+#CHECKGROUP: section-name: .text
+#CHECKGROUPSECTIONS: Name: .text
+#CHECKGROUPSECTIONS: Type: SHT_PROGBITS
+#CHECKGROUPSECTIONS: Flags [
+#CHECKGROUPSECTIONS: SHF_ALLOC
+#CHECKGROUPSECTIONS: SHF_EXECINSTR
+#CHECKGROUPSECTIONS: ]
+#CHECKGROUPSECTIONS: Size: 8
+#CHECKGROUPSECTIONS: Name: .foo
+#CHECKGROUPSECTIONS: Type: SHT_PROGBITS
+#CHECKGROUPSECTIONS: Flags [
+#CHECKGROUPSECTIONS: SHF_ALLOC
+#CHECKGROUPSECTIONS: SHF_EXECINSTR
+#CHECKGROUPSECTIONS: ]
+#CHECKGROUPSECTIONS: Size: 2
+#CHECKSYMBOLS: Name: g2
+#CHECKSYMBOLS: Section: .foo
+#CHECKSYMBOLS: Name: g1
+#CHECKSYMBOLS: Section: .text
+---
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ OSABI: ELFOSABI_GNU
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .group
+ Type: SHT_GROUP
+ Link: .symtab
+ AddressAlign: 0x0000000000000004
+ Info: g1
+ Members:
+ - SectionOrType: GRP_COMDAT
+ - SectionOrType: .foo
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ AddressAlign: 0x0000000000000004
+ Content: ''
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000004
+ Content: ''
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000004
+ - Name: .foo
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
+ AddressAlign: 0x0000000000000001
+ Content: '9090'
+Symbols:
+ Local:
+ - Name: .text
+ Type: STT_SECTION
+ Section: .text
+ - Name: .data
+ Type: STT_SECTION
+ Section: .data
+ - Name: .bss
+ Type: STT_SECTION
+ Section: .bss
+ - Name: .foo
+ Type: STT_SECTION
+ Section: .foo
+ Global:
+ - Name: g2
+ Section: .foo
+ Value: 0x0000000000000001
+ Weak:
+ - Name: g1
+ Section: .foo
+...
+---
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ OSABI: ELFOSABI_GNU
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .group
+ Type: SHT_GROUP
+ Link: .symtab
+ AddressAlign: 0x0000000000000004
+ Info: g1
+ Members:
+ - SectionOrType: GRP_COMDAT
+ - SectionOrType: .foo
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ AddressAlign: 0x0000000000000004
+ Content: ''
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000004
+ Content: ''
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000004
+ - Name: .foo
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR, SHF_GROUP ]
+ AddressAlign: 0x0000000000000001
+ Content: '9090'
+Symbols:
+ Local:
+ - Name: .text
+ Type: STT_SECTION
+ Section: .text
+ - Name: .data
+ Type: STT_SECTION
+ Section: .data
+ - Name: .bss
+ Type: STT_SECTION
+ Section: .bss
+ - Name: .foo
+ Type: STT_SECTION
+ Section: .foo
+ Global:
+ - Name: g1
+ Section: .foo
+ - Name: g2
+ Section: .foo
+ Value: 0x0000000000000001
+...
+---
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ OSABI: ELFOSABI_GNU
+ Type: ET_REL
+ Machine: EM_X86_64
+Sections:
+ - Name: .text
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
+ AddressAlign: 0x0000000000000010
+ Content: 554889E531C05DC3
+ - Name: .data
+ Type: SHT_PROGBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000004
+ Content: ''
+ - Name: .bss
+ Type: SHT_NOBITS
+ Flags: [ SHF_WRITE, SHF_ALLOC ]
+ AddressAlign: 0x0000000000000004
+ - Name: .comment
+ Type: SHT_PROGBITS
+ Flags: [ SHF_MERGE, SHF_STRINGS ]
+ AddressAlign: 0x0000000000000001
+ Content: 00636C616E672076657273696F6E20332E372E3020287472756E6B203232393535372920286C6C766D2F7472756E6B203232393536332900
+ - Name: .note.GNU-stack
+ Type: SHT_PROGBITS
+ AddressAlign: 0x0000000000000001
+ Content: ''
+ - Name: .eh_frame
+ Type: SHT_PROGBITS
+ Flags: [ SHF_ALLOC ]
+ AddressAlign: 0x0000000000000008
+ Content: 1400000000000000037A5200017810011B0C0708900100001C0000001C000000000000000800000000410E108602430D0600000000000000
+ - Name: .rela.eh_frame
+ Type: SHT_RELA
+ Link: .symtab
+ AddressAlign: 0x0000000000000008
+ Info: .eh_frame
+ Relocations:
+ - Offset: 0x0000000000000020
+ Symbol: .text
+ Type: R_X86_64_PC32
+Symbols:
+ Local:
+ - Name: g1.c
+ Type: STT_FILE
+ - Name: .text
+ Type: STT_SECTION
+ Section: .text
+ - Name: .data
+ Type: STT_SECTION
+ Section: .data
+ - Name: .bss
+ Type: STT_SECTION
+ Section: .bss
+ - Name: .comment
+ Type: STT_SECTION
+ Section: .comment
+ - Name: .note.GNU-stack
+ Type: STT_SECTION
+ Section: .note.GNU-stack
+ - Name: .eh_frame
+ Type: STT_SECTION
+ Section: .eh_frame
+ Global:
+ - Name: g1
+ Type: STT_FUNC
+ Section: .text
+ Size: 0x0000000000000008
+...
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