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1## Check we are able to set custom sh_size field
2## for different sections.
3
4# RUN: yaml2obj --docnum=1 %s -o %t1
5# RUN: llvm-readelf --sections %t1 | FileCheck %s --check-prefix=CASE1
6
7# CASE1:      Section Headers:
8# CASE1-NEXT:  [Nr] Name           Type     Address          Off    Size
9# CASE1-NEXT:  [ 0]                NULL     0000000000000000 000000 000000
10# CASE1-NEXT:  [ 1] .dynsym        DYNSYM   0000000000000000 000040 000001
11# CASE1-NEXT:  [ 2] .symtab        SYMTAB   0000000000000000 000058 000002
12# CASE1-NEXT:  [ 3] .dynamic       DYNAMIC  0000000000000000 000070 000003
13# CASE1-NEXT:  [ 4] .rela          RELA     0000000000000000 000070 000004
14# CASE1-NEXT:  [ 5] .nobits        NOBITS   0000000000000000 000070 000005
15# CASE1-NEXT:  [ 6] .group         GROUP    0000000000000000 000070 000006
16# CASE1-NEXT:  [ 7] .gnu.version   VERSYM   0000000000000000 000070 000007
17# CASE1-NEXT:  [ 8] .gnu.version_r VERNEED  0000000000000000 000070 000008
18# CASE1-NEXT:  [ 9] .gnu.version_d VERDEF   0000000000000000 000070 000009
19# CASE1-NEXT:  [10] .regular       PROGBITS 0000000000000000 000070 00000a
20# CASE1-NEXT:  [11] .strtab        STRTAB   0000000000000000 000070 00000b
21
22--- !ELF
23FileHeader:
24  Class: ELFCLASS64
25  Data:  ELFDATA2LSB
26  Type:  ET_REL
27Sections:
28  - Name: .dynsym
29    Type: SHT_DYNSYM
30    ShSize: 0x000000001
31  - Name: .symtab
32    Type: SHT_SYMTAB
33    ShSize: 0x000000002
34  - Name: .dynamic
35    Type: SHT_DYNAMIC
36    ShSize: 0x000000003
37  - Name: .rela
38    Type: SHT_RELA
39    ShSize: 0x000000004
40  - Name: .nobits
41    Type: SHT_NOBITS
42    ShSize: 0x000000005
43  - Name: .group
44    Type: SHT_GROUP
45    ShSize: 0x000000006
46    Members:
47  - Name: .gnu.version
48    Type: SHT_GNU_versym
49    Entries: [ ]
50    ShSize: 0x000000007
51  - Name: .gnu.version_r
52    Type: SHT_GNU_verneed
53    Info: 0x0000000000000001
54    ShSize: 0x000000008
55    Dependencies:
56  - Name: .gnu.version_d
57    Type: SHT_GNU_verdef
58    Info: 0x0000000000000001
59    ShSize: 0x000000009
60    Entries:
61  - Name: .regular
62    Type: SHT_PROGBITS
63    ShSize: 0x00000000A
64  - Name: .strtab
65    Type: SHT_STRTAB
66    ShSize: 0x00000000B
67
68## Here we check that defining ShSize does not actually change
69## the content and also does not affect file size.
70
71# RUN: yaml2obj --docnum=2 %s -o %t2
72# RUN: yaml2obj --docnum=3 %s -o %t3
73# RUN: od -t x1 -v %t2 > %t.txt
74# RUN: od -t x1 -v %t3 >> %t.txt
75# RUN: FileCheck %s --input-file=%t.txt --ignore-case --check-prefix=CASE2
76
77# CASE2: [[OFFSET:.*]] fe fe fe fe fe fe fe fe
78# CASE2: [[FILESIZE:.*]]{{$}}
79# CASE2: [[OFFSET]] fe fe fe fe fe fe fe fe
80# CASE2: [[FILESIZE]]{{$}}
81
82--- !ELF
83FileHeader:
84  Class: ELFCLASS64
85  Data:  ELFDATA2LSB
86  Type:  ET_REL
87Sections:
88  - Name: .foo
89    Type: SHT_PROGBITS
90    Content: "fefefefefefefefe"
91
92--- !ELF
93FileHeader:
94  Class: ELFCLASS64
95  Data:  ELFDATA2LSB
96  Type:  ET_REL
97Sections:
98  - Name: .foo
99    Type: SHT_PROGBITS
100    ShSize: 1
101    Content: "fefefefefefefefe"
102
103## Check we can define sh_size larger than section content size
104## and thus create overlaping sections.
105
106# RUN: yaml2obj --docnum=4 %s -o %t4
107# RUN: llvm-readobj --sections --section-data %t4 | FileCheck %s --check-prefix=CASE4
108
109# CASE4:      Name: .foo
110# CASE4:      SectionData (
111# CASE4-NEXT: 0000: AAAABBBB |....|
112# CASE4:      Name: .bar
113# CASE4:      SectionData (
114# CASE4-NEXT: 0000: BBBB |..|
115
116--- !ELF
117FileHeader:
118  Class: ELFCLASS64
119  Data:  ELFDATA2LSB
120  Type:  ET_REL
121Sections:
122  - Name: .foo
123    Type: SHT_PROGBITS
124    Content: "aaaa"
125    ShSize: 4
126  - Name: .bar
127    Type: SHT_PROGBITS
128    Content: "bbbb"
129
130## Check we can set both Size and ShSize and the number of the actual
131## bytes written is equal to Size in this case.
132
133# RUN: yaml2obj --docnum=5 %s -o %t5
134# RUN: od -t x1 -v %t5 | FileCheck %s --ignore-case --check-prefix=CASE5
135
136# CASE5: aa aa 00 00 bb bb
137
138--- !ELF
139FileHeader:
140  Class: ELFCLASS64
141  Data:  ELFDATA2LSB
142  Type:  ET_REL
143Sections:
144  - Name: .foo
145    Type: SHT_PROGBITS
146    Content: "aaaa"
147  - Name: .bar
148    Type: SHT_PROGBITS
149    Size: 2
150    ShSize: 4
151  - Name: .zed
152    Type: SHT_PROGBITS
153    Content: "bbbb"
154