xref: /llvm-project/llvm/test/tools/llvm-objcopy/ELF/set-section-flags.test (revision 6f1395a1fef5533a5a8dfdb8621eab7de3922cc3)
1# RUN: yaml2obj %s -o %t
2
3# Single flags on a section with no flags:
4# RUN: llvm-objcopy --set-section-flags=.foo=alloc \
5# RUN:   --set-section-flags=.baz=alloc --set-section-flags=.rela.baz=alloc %t %t.alloc
6# RUN: llvm-readobj --sections %t.alloc | FileCheck %s --check-prefixes=CHECK,NOBITS,ALLOC,WRITE
7# RUN: llvm-objcopy --set-section-flags=.foo=load \
8# RUN:   --set-section-flags=.baz=load --set-section-flags=.rela.baz=load %t %t.load
9# RUN: llvm-readobj --sections %t.load | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
10# RUN: llvm-objcopy --set-section-flags=.foo=noload \
11# RUN:   --set-section-flags=.baz=noload --set-section-flags=.rela.baz=noload %t %t.noload
12# RUN: llvm-readobj --sections %t.noload | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
13# RUN: llvm-objcopy --set-section-flags=.foo=readonly \
14# RUN:   --set-section-flags=.baz=readonly --set-section-flags=.rela.baz=readonly %t %t.readonly
15# RUN: llvm-readobj --sections %t.readonly | FileCheck %s --check-prefixes=CHECK,PROGBITS
16# RUN: llvm-objcopy --set-section-flags=.foo=exclude \
17# RUN:   --set-section-flags=.baz=exclude --set-section-flags=.rela.baz=exclude %t %t.exclude
18# RUN: llvm-readobj --sections %t.exclude | FileCheck %s --check-prefixes=CHECK,PROGBITS,EXCLUDE,WRITE
19# RUN: llvm-objcopy --set-section-flags=.foo=debug \
20# RUN:   --set-section-flags=.baz=debug --set-section-flags=.rela.baz=debug %t %t.debug
21# RUN: llvm-readobj --sections %t.debug | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
22# RUN: llvm-objcopy --set-section-flags=.foo=code \
23# RUN:   --set-section-flags=.baz=code --set-section-flags=.rela.baz=code %t %t.code
24# RUN: llvm-readobj --sections %t.code | FileCheck %s --check-prefixes=CHECK,PROGBITS,EXEC,WRITE
25# RUN: llvm-objcopy --set-section-flags=.foo=data \
26# RUN:   --set-section-flags=.baz=data --set-section-flags=.rela.baz=data %t %t.data
27# RUN: llvm-readobj --sections %t.data | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
28# RUN: llvm-objcopy --set-section-flags=.foo=rom \
29# RUN:   --set-section-flags=.baz=rom --set-section-flags=.rela.baz=rom %t %t.rom
30# RUN: llvm-readobj --sections %t.rom | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
31# RUN: llvm-objcopy --set-section-flags=.foo=contents \
32# RUN:   --set-section-flags=.baz=contents --set-section-flags=.rela.baz=contents %t %t.contents
33# RUN: llvm-readobj --sections %t.contents | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
34# RUN: llvm-objcopy --set-section-flags=.foo=merge \
35# RUN:   --set-section-flags=.baz=merge --set-section-flags=.rela.baz=merge %t %t.merge
36# RUN: llvm-readobj --sections %t.merge | FileCheck %s --check-prefixes=CHECK,MERGE,PROGBITS,WRITE
37# RUN: llvm-objcopy --set-section-flags=.foo=strings \
38# RUN:   --set-section-flags=.baz=strings --set-section-flags=.rela.baz=strings %t %t.strings
39# RUN: llvm-readobj --sections %t.strings | FileCheck %s --check-prefixes=CHECK,STRINGS,PROGBITS,WRITE
40# RUN: llvm-objcopy --set-section-flags=.foo=share \
41# RUN:   --set-section-flags=.baz=share --set-section-flags=.rela.baz=share %t %t.share
42# RUN: llvm-readobj --sections %t.share | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
43# RUN: llvm-objcopy --set-section-flags=.foo=large \
44# RUN:   --set-section-flags=.baz=large --set-section-flags=.rela.baz=large %t %t.large
45# RUN: llvm-readobj --sections %t.large | FileCheck %s --check-prefixes=CHECK,LARGE,PROGBITS,WRITE
46# RUN: llvm-objcopy --set-section-flags=.foo=data \
47# RUN:   --set-section-flags=.baz=data --set-section-flags=.rela.baz=data %t %t.no-large
48# RUN: llvm-readobj --sections %t.no-large | FileCheck %s --check-prefixes=CHECK,PROGBITS,WRITE
49
50# Multiple flags:
51# RUN: llvm-objcopy --set-section-flags=.foo=alloc,readonly,strings \
52# RUN:   --set-section-flags=.baz=alloc,readonly,strings \
53# RUN:   --set-section-flags=.rela.baz=alloc,readonly,strings %t %t.alloc_ro_strings
54# RUN: llvm-readobj --sections %t.alloc_ro_strings | FileCheck %s --check-prefixes=CHECK,NOBITS,ALLOC,STRINGS
55# RUN: llvm-objcopy --set-section-flags=.foo=alloc,code \
56# RUN:   --set-section-flags=.baz=alloc,code \
57# RUN:   --set-section-flags=.rela.baz=alloc,code %t %t.alloc_code
58# RUN: llvm-readobj --sections %t.alloc_code | FileCheck %s --check-prefixes=CHECK,NOBITS,ALLOC,EXEC,WRITE
59
60# Invalid flags:
61# RUN: not llvm-objcopy --set-section-flags=.foo=xyzzy %t %t.xyzzy 2>&1 | FileCheck %s --check-prefix=BAD-FLAG
62
63# Bad flag format:
64# RUN: not llvm-objcopy --set-section-flags=.foo %t %t2 2>&1 | FileCheck %s --check-prefix=BAD-FORMAT
65
66# Setting flags for the same section multiple times:
67# RUN: not llvm-objcopy --set-section-flags=.foo=alloc --set-section-flags=.foo=load %t %t2 2>&1 | FileCheck %s --check-prefix=MULTIPLE-SETS
68
69# Upper-case flags:
70# RUN: llvm-objcopy --set-section-flags=.foo=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
71# RUN:   --set-section-flags=.baz=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE \
72# RUN:   --set-section-flags=.rela.baz=ALLOC,LOAD,NOLOAD,READONLY,DEBUG,CODE,DATA,ROM,CONTENTS,MERGE,STRINGS,SHARE %t %t.upper
73# RUN: llvm-readobj --sections %t.upper | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS
74
75# Mixed-case flags:
76# RUN: llvm-objcopy --set-section-flags=.foo=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
77# RUN:   --set-section-flags=.baz=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE \
78# RUN:   --set-section-flags=.rela.baz=aLlOc,LoAd,NoLoad,rEAdONly,Debug,codE,DaTa,rOm,CoNtEnTs,mErGe,sTRINGs,SharE %t %t.mixed
79# RUN: llvm-readobj --sections %t.mixed | FileCheck %s --check-prefixes=CHECK,PROGBITS,ALLOC,EXEC,MERGE,STRINGS
80
81## Unspecified sections are not affected:
82# RUN: llvm-objcopy --set-section-flags=.foo=alloc %t %t.unspecified
83# RUN: llvm-readobj --sections %t.unspecified | FileCheck %s --check-prefixes=UNSPECIFIED
84
85!ELF
86FileHeader:
87  Class:           ELFCLASS64
88  Data:            ELFDATA2LSB
89  Type:            ET_REL
90  Machine:         EM_X86_64
91Sections:
92  - Name:            .foo
93    Type:            SHT_PROGBITS
94    Flags:           [ ]
95  - Name:            .baz
96    Type:            SHT_NOBITS
97    Flags:           [ ]
98  - Name:            .rela.baz
99    Type:            SHT_RELA
100    Info:            .baz
101
102# CHECK:         Name: .foo
103# CHECK-NEXT:    Type: SHT_PROGBITS
104# CHECK-NEXT:    Flags [
105# ALLOC-NEXT:      SHF_ALLOC (0x2)
106# EXEC-NEXT:       SHF_EXECINSTR (0x4)
107# MERGE-NEXT:      SHF_MERGE (0x10)
108# STRINGS-NEXT:    SHF_STRINGS (0x20)
109# EXCLUDE-NEXT:    SHF_EXCLUDE (0x80000000)
110# WRITE-NEXT:      SHF_WRITE (0x1)
111# LARGE-NEXT:      SHF_X86_64_LARGE (0x10000000)
112# CHECK-NEXT:    ]
113
114# CHECK:         Name: .baz
115# NOBITS-NEXT:   Type: SHT_NOBITS
116# PROGBITS-NEXT: Type: SHT_PROGBITS
117# CHECK-NEXT:    Flags [
118# ALLOC-NEXT:      SHF_ALLOC (0x2)
119# EXEC-NEXT:       SHF_EXECINSTR (0x4)
120# MERGE-NEXT:      SHF_MERGE (0x10)
121# STRINGS-NEXT:    SHF_STRINGS (0x20)
122# EXCLUDE-NEXT:    SHF_EXCLUDE (0x80000000)
123# WRITE-NEXT:      SHF_WRITE (0x1)
124# LARGE-NEXT:      SHF_X86_64_LARGE (0x10000000)
125# CHECK-NEXT:    ]
126
127# CHECK:         Name: .rela.baz
128# CHECK-NEXT:    Type: SHT_RELA
129# CHECK-NEXT:    Flags [
130# ALLOC-NEXT:      SHF_ALLOC (0x2)
131# EXEC-NEXT:       SHF_EXECINSTR (0x4)
132# MERGE-NEXT:      SHF_MERGE (0x10)
133# STRINGS-NEXT:    SHF_STRINGS (0x20)
134# EXCLUDE-NEXT:    SHF_EXCLUDE (0x80000000)
135# WRITE-NEXT:      SHF_WRITE (0x1)
136# LARGE-NEXT:      SHF_X86_64_LARGE (0x10000000)
137# CHECK-NEXT:    ]
138
139# BAD-FORMAT: bad format for --set-section-flags: missing '='
140# MULTIPLE-SETS: --set-section-flags set multiple times for section '.foo'
141
142# BAD-FLAG: unrecognized section flag 'xyzzy'. Flags supported for GNU compatibility: alloc, load, noload, readonly, exclude, debug, code, data, rom, share, contents, merge, strings
143
144# UNSPECIFIED:      Name: .foo
145# UNSPECIFIED-NEXT: Type: SHT_PROGBITS
146# UNSPECIFIED-NEXT: Flags [
147# UNSPECIFIED-NEXT:   SHF_ALLOC (0x2)
148# UNSPECIFIED-NEXT:   SHF_WRITE (0x1)
149# UNSPECIFIED-NEXT: ]
150
151# UNSPECIFIED:      Name: .baz
152# UNSPECIFIED-NEXT: Type: SHT_NOBITS
153# UNSPECIFIED-NEXT: Flags [ (0x0)
154# UNSPECIFIED-NEXT: ]
155
156# UNSPECIFIED:      Name: .rela.baz
157# UNSPECIFIED-NEXT: Type: SHT_RELA
158# UNSPECIFIED-NEXT: Flags [ (0x0)
159# UNSPECIFIED-NEXT: ]
160