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-rw-r--r--llvm/test/tools/llvm-readobj/gnu-notes.test192
1 files changed, 117 insertions, 75 deletions
diff --git a/llvm/test/tools/llvm-readobj/gnu-notes.test b/llvm/test/tools/llvm-readobj/gnu-notes.test
index 7f4b4f61e14..6cfc2125682 100644
--- a/llvm/test/tools/llvm-readobj/gnu-notes.test
+++ b/llvm/test/tools/llvm-readobj/gnu-notes.test
@@ -1,25 +1,27 @@
-# RUN: yaml2obj %s > %t.so
-# RUN: llvm-readelf --notes %t.so | FileCheck %s --check-prefix=GNU
-# RUN: llvm-readobj --elf-output-style LLVM --notes %t.so | FileCheck %s --check-prefix=LLVM
+## Test tools are able to dump different types of notes.
-# GNU: Displaying notes found at file offset 0x00000340 with length 0x00000020:
+# RUN: yaml2obj --docnum=1 %s > %t1.so
+# RUN: llvm-readelf --notes %t1.so | FileCheck %s --check-prefix=GNU
+# RUN: llvm-readobj --notes %t1.so | FileCheck %s --check-prefix=LLVM
+
+# GNU: Displaying notes found at file offset 0x00000200 with length 0x00000020:
# GNU-NEXT: Owner Data size Description
# GNU-NEXT: GNU 0x00000010 NT_GNU_ABI_TAG (ABI version tag)
# GNU-NEXT: OS: Linux, ABI: 2.6.32
-# GNU: Displaying notes found at file offset 0x00000360 with length 0x00000020:
+# GNU: Displaying notes found at file offset 0x00000220 with length 0x00000020:
# GNU-NEXT: Owner Data size Description
# GNU-NEXT: GNU 0x00000010 NT_GNU_BUILD_ID (unique build ID bitstring)
# GNU-NEXT: Build ID: 4fcb712aa6387724a9f465a32cd8c14b
-# GNU: Displaying notes found at file offset 0x000003cc with length 0x0000001c:
+# GNU: Displaying notes found at file offset 0x00000240 with length 0x0000001c:
# GNU-NEXT: Owner Data size Description
# GNU-NEXT: GNU 0x00000009 NT_GNU_GOLD_VERSION (gold version)
# GNU-NEXT: Version: gold 1.11
# LLVM: Notes [
# LLVM-NEXT: NoteSection {
-# LLVM-NEXT: Offset: 0x340
+# LLVM-NEXT: Offset: 0x200
# LLVM-NEXT: Size: 0x20
# LLVM-NEXT: Note {
# LLVM-NEXT: Owner: GNU
@@ -30,7 +32,7 @@
# LLVM-NEXT: }
# LLVM-NEXT: }
# LLVM-NEXT: NoteSection {
-# LLVM-NEXT: Offset: 0x360
+# LLVM-NEXT: Offset: 0x220
# LLVM-NEXT: Size: 0x20
# LLVM-NEXT: Note {
# LLVM-NEXT: Owner: GNU
@@ -40,7 +42,7 @@
# LLVM-NEXT: }
# LLVM-NEXT: }
# LLVM-NEXT: NoteSection {
-# LLVM-NEXT: Offset: 0x3CC
+# LLVM-NEXT: Offset: 0x240
# LLVM-NEXT: Size: 0x1C
# LLVM-NEXT: Note {
# LLVM-NEXT: Owner: GNU
@@ -53,70 +55,110 @@
--- !ELF
FileHeader:
- Class: ELFCLASS64
- Data: ELFDATA2LSB
- Type: ET_EXEC
- Machine: EM_X86_64
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .note.ABI-tag
+ Type: SHT_NOTE
+ AddressAlign: 0x0000000000000004
+ Content: 040000001000000001000000474E550000000000020000000600000020000000
+ - Name: .note.gnu.build-id
+ Type: SHT_NOTE
+ Flags: [ SHF_ALLOC ]
+ Address: 0x0000000000400120
+ AddressAlign: 0x0000000000000004
+ Content: 040000001000000003000000474E55004FCB712AA6387724A9F465A32CD8C14B
+ - Name: .note.gnu.gold-version
+ Type: SHT_NOTE
+ AddressAlign: 0x0000000000000004
+ Content: 040000000900000004000000474E5500676F6C6420312E3131000000
+
+## Test tools report an error if a note section has an invalid offset
+## that goes past the end of file.
+
+# RUN: yaml2obj --docnum=2 %s > %t2.so
+# RUN: not llvm-readelf --notes %t2.so 2>&1 | FileCheck %s --check-prefix=ERR1
+# RUN: not llvm-readobj --notes %t2.so 2>&1 | FileCheck %s --check-prefix=ERR1
+
+# ERR1: error: SHT_NOTE section [index 1] has invalid offset (0xffff0000) or size (0x0)
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .note
+ Type: SHT_NOTE
+ ShOffset: 0xffff0000
+
+## Test tools report an error if a note section has invalid size
+## that goes past the end of file.
+
+# RUN: yaml2obj --docnum=3 %s > %t3.so
+# RUN: not llvm-readelf --notes %t3.so 2>&1 | FileCheck %s --check-prefix=ERR2
+# RUN: not llvm-readobj --notes %t3.so 2>&1 | FileCheck %s --check-prefix=ERR2
+
+# ERR2: error: SHT_NOTE section [index 1] has invalid offset (0x180) or size (0xffff0000)
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_EXEC
+ Machine: EM_X86_64
+Sections:
+ - Name: .note
+ Type: SHT_NOTE
+ ShSize: 0xffff0000
+
+## Test tools report an error if a note program header has an invalid offset that
+## goes past the end of file.
+
+# RUN: yaml2obj --docnum=4 %s > %t4.so
+# RUN: not llvm-readelf --notes %t4.so 2>&1 | FileCheck %s --check-prefix=ERR3
+# RUN: not llvm-readobj --notes %t4.so 2>&1 | FileCheck %s --check-prefix=ERR3
+
+# ERR3: error: PT_NOTE header has invalid offset (0xffff0000) or size (0x0)
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_CORE
+ Machine: EM_X86_64
+Sections:
+ - Name: .note
+ Type: SHT_NOTE
+ProgramHeaders:
+ - Type: PT_NOTE
+ Offset: 0xffff0000
+ Sections:
+ - Section: .note
+
+## Test tools report an error if a note program header has an invalid size that
+## goes past the end of file.
+
+# RUN: yaml2obj --docnum=5 %s > %t5.so
+# RUN: not llvm-readelf --notes %t5.so 2>&1 | FileCheck %s --check-prefix=ERR4
+# RUN: not llvm-readobj --notes %t5.so 2>&1 | FileCheck %s --check-prefix=ERR4
+
+# ERR4: error: PT_NOTE header has invalid offset (0x1b8) or size (0xffff0000)
+
+--- !ELF
+FileHeader:
+ Class: ELFCLASS64
+ Data: ELFDATA2LSB
+ Type: ET_CORE
+ Machine: EM_X86_64
Sections:
- - Name: .note.ABI-tag
- Type: SHT_NOTE
- AddressAlign: 0x0000000000000004
- Content: 040000001000000001000000474E550000000000020000000600000020000000
- - Name: .note.gnu.build-id
- Type: SHT_NOTE
- Flags: [ SHF_ALLOC ]
- Address: 0x0000000000400120
- AddressAlign: 0x0000000000000004
- Content: 040000001000000003000000474E55004FCB712AA6387724A9F465A32CD8C14B
- - Name: .text
- Type: SHT_PROGBITS
- Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
- Address: 0x0000000000400140
- AddressAlign: 0x0000000000000001
- Content: 31C0C3
- - Name: .eh_frame
- Type: SHT_PROGBITS
- Flags: [ SHF_ALLOC ]
- Address: 0x0000000000400148
- AddressAlign: 0x0000000000000008
- Content: 1400000000000000017A5200017810011B0C070890010000140000001C000000D8FFFFFF030000000000000000000000
- - Name: .data
- Type: SHT_PROGBITS
- Flags: [ SHF_WRITE, SHF_ALLOC ]
- Address: 0x0000000000401000
- AddressAlign: 0x0000000000000001
- Content: ''
- - Name: .bss
- Type: SHT_NOBITS
- Flags: [ SHF_WRITE, SHF_ALLOC ]
- Address: 0x0000000000401000
- AddressAlign: 0x0000000000000001
- - Name: .comment
- Type: SHT_PROGBITS
- Flags: [ SHF_MERGE, SHF_STRINGS ]
- AddressAlign: 0x0000000000000001
- Content: 004743433A2028474E552920352E342E3000
- - Name: .note.gnu.gold-version
- Type: SHT_NOTE
- AddressAlign: 0x0000000000000004
- Content: 040000000900000004000000474E5500676F6C6420312E3131000000
-Symbols:
- - Name: reduced.c
- Type: STT_FILE
- - Type: STT_FILE
- - Name: main
- Type: STT_FUNC
- Section: .text
- Value: 0x0000000000400140
- Size: 0x0000000000000003
- Binding: STB_GLOBAL
- - Name: _edata
- Value: 0x0000000000401000
- Binding: STB_GLOBAL
- - Name: __bss_start
- Value: 0x0000000000401000
- Binding: STB_GLOBAL
- - Name: _end
- Value: 0x0000000000401000
- Binding: STB_GLOBAL
-...
+ - Name: .note
+ Type: SHT_NOTE
+ProgramHeaders:
+ - Type: PT_NOTE
+ FileSize: 0xffff0000
+ Sections:
+ - Section: .note
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