xref: /llvm-project/llvm/test/tools/yaml2obj/ELF/group.yaml (revision 60df7c08b1f4447309c0c07fec1c8bc7267562fc)
1## Check how the "Content", "Size" and "Members" keys can be used to
2## describe the content for group sections.
3
4## Check we can use the "Content" key with the "Size" key when the size is greater
5## than or equal to the content size.
6
7# RUN: not yaml2obj -DSIZE=1 -DCONTENT="'0011'" %s 2>&1 | \
8# RUN:   FileCheck %s --check-prefix=CONTENT-SIZE-ERR
9
10# CONTENT-SIZE-ERR: error: Section size must be greater than or equal to the content size
11
12--- !ELF
13FileHeader:
14  Class: ELFCLASS64
15  Data:  ELFDATA2LSB
16  Type:  ET_DYN
17Sections:
18  - Name:    .group
19    Type:    SHT_GROUP
20    Link:    0x1
21    Info:    0x2
22    EntSize: [[ENTSIZE=<none>]]
23    Size:    [[SIZE=<none>]]
24    Content: [[CONTENT=<none>]]
25    Members: [[MEMBERS=<none>]]
26
27# RUN: yaml2obj -DSIZE=2 -DCONTENT="'0011'" %s -o %t.cont.size.eq.o
28# RUN: llvm-readobj --sections --section-data %t.cont.size.eq.o | \
29# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="0011"
30
31# RUN: yaml2obj -DSIZE=3 -DCONTENT="'0011'" %s -o %t.cont.size.gr.o
32# RUN: llvm-readobj --sections --section-data %t.cont.size.gr.o | \
33# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="001100"
34
35# CHECK-CONTENT:      Name: .group
36# CHECK-CONTENT-NEXT: Type: SHT_GROUP
37# CHECK-CONTENT-NEXT: Flags [
38# CHECK-CONTENT-NEXT: ]
39# CHECK-CONTENT-NEXT: Address:
40# CHECK-CONTENT-NEXT: Offset:
41# CHECK-CONTENT-NEXT: Size:
42# CHECK-CONTENT-NEXT: Link: 1
43# CHECK-CONTENT-NEXT: Info: 2
44# CHECK-CONTENT-NEXT: AddressAlignment:
45# CHECK-CONTENT-NEXT: EntrySize: 4
46# CHECK-CONTENT-NEXT: SectionData (
47# CHECK-CONTENT-NEXT:   0000: [[DATA]] |
48# CHECK-CONTENT-NEXT: )
49
50## Check we can use the "Size" key alone to create the section.
51
52# RUN: yaml2obj -DSIZE=3 %s -o %t.size.o
53# RUN: llvm-readobj --sections --section-data %t.size.o | \
54# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="000000"
55
56## Check we can use the "Content" key alone to create the section.
57
58# RUN: yaml2obj -DCONTENT="'112233'" %s -o %t.content.o
59# RUN: llvm-readobj --sections --section-data %t.content.o | \
60# RUN:   FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="112233"
61
62## Check we can't use the "Members" key together with the "Content" or "Size" keys.
63
64# RUN: not yaml2obj -DSIZE=0 -DMEMBERS="[]" %s 2>&1 | \
65# RUN:   FileCheck %s --check-prefix=MEMBERS-ERR
66# RUN: not yaml2obj -DCONTENT="'00'" -DMEMBERS="[]" %s 2>&1 | \
67# RUN:   FileCheck %s --check-prefix=MEMBERS-ERR
68
69# MEMBERS-ERR: error: "Members" cannot be used with "Content" or "Size"
70
71## Check we create an empty section when none of "Size", "Content" or "Members" are specified.
72## Check that the default value of sh_entsize is 4.
73
74# RUN: yaml2obj %s -o %t.empty.o
75# RUN: llvm-readelf --sections --section-data %t.empty.o | \
76# RUN:   FileCheck %s --check-prefix=EMPTY-SEC
77
78# EMPTY-SEC: [Nr] Name   Type  Address          Off    Size   ES Flg
79# EMPTY-SEC: [ 1] .group GROUP 0000000000000000 000040 000000 04 1
80
81## Check that we are able to set an arbitrary entry size for the group section.
82
83# RUN: yaml2obj %s -DENTSIZE=0xFE -o %t.entsize.o
84# RUN: llvm-readelf --sections %t.entsize.o | FileCheck %s --check-prefix=ENTSIZE
85
86# ENTSIZE: [Nr] Name   Type  Address          Off    Size   ES Flg
87# ENTSIZE: [ 1] .group GROUP 0000000000000000 000040 000000 fe 1
88