xref: /llvm-project/llvm/test/tools/llvm-ar/big-archive-xcoff-align.test (revision 4cc7c749c31e59459b585f8c69f7fa6a9ccb3440)
1## Test the alignment of XCOFF object files in the big archive format.
2
3# RUN: rm -rf %t && mkdir %t
4# RUN: cd %t
5
6# RUN: yaml2obj --docnum=1 -DFLAG=0x1DF -DSECNAME=.data %s -o t32_1.o
7# RUN: yaml2obj --docnum=1 -DFLAG=0x1F7 -DSECNAME=.data %s -o t64_1.o
8# RUN: yaml2obj --docnum=1 -DFLAG=0x1DF -DSECNAME=.text %s -o t32_2.o
9# RUN: yaml2obj --docnum=1 -DFLAG=0x1F7 -DSECNAME=.text %s -o t64_2.o
10# RUN: yaml2obj --docnum=2 -DFLAG=0x1DF %s -o t32_nomaxdata_text.o
11# RUN: yaml2obj --docnum=2 -DFLAG=0x1F7 %s -o t64_nomaxdata_text.o
12# RUN: yaml2obj --docnum=3 -DFLAG=0x1DF %s -o t32_maxdata_text.o
13# RUN: yaml2obj --docnum=3 -DFLAG=0x1F7 %s -o t64_maxdata_text.o
14# RUN: yaml2obj --docnum=4 -DFLAG=0x1DF %s -o t32_noloader.o
15# RUN: yaml2obj --docnum=4 -DFLAG=0x1F7 %s -o t64_noloader.o
16# RUN: yaml2obj --docnum=5 -DFLAG=0x1DF %s -o t32_excess.o
17# RUN: yaml2obj --docnum=5 -DFLAG=0x1F7 %s -o t64_excess.o
18
19# RUN: echo -e "import sys\nf=open(sys.argv[1],\"rb\");f.seek(int(sys.argv[2]));print(f.read(2));f.close()" > print_magic.py
20
21## Test that the content of an XCOFF object file, which has an auxiliary header,
22## is aligned in a big archive based on the content of auxiliary header.
23# RUN: env OBJECT_MODE=32_64 llvm-ar -q t_aux.a t32_nomaxdata_text.o t64_nomaxdata_text.o  t32_maxdata_text.o t64_maxdata_text.o t32_noloader.o t64_noloader.o  t32_excess.o t64_excess.o
24## The content of t32_nomaxdata_text, t64_nomaxdata_text.o aligned at 2.
25# RUN: %python print_magic.py t_aux.a 262 | FileCheck --check-prefix=MAGIC32 %s
26# RUN: %python print_magic.py t_aux.a 528 | FileCheck --check-prefix=MAGIC64 %s
27## The content of t32_maxdata_text.o, t64_maxdata_text.o aligned at 2^8.
28# RUN: %python print_magic.py t_aux.a 1024 | FileCheck --check-prefix=MAGIC32 %s
29# RUN: %python print_magic.py t_aux.a 1536 | FileCheck --check-prefix=MAGIC64 %s
30## The content of t32_noloader.o, t64_noloader.o aligned at 2.
31# RUN: %python print_magic.py t_aux.a 1870 | FileCheck --check-prefix=MAGIC32 %s
32# RUN: %python print_magic.py t_aux.a 2130 | FileCheck --check-prefix=MAGIC64 %s
33## The content of t32_excess.o aligned at word.
34# RUN: %python print_magic.py t_aux.a 2464 | FileCheck --check-prefix=MAGIC32 %s
35## The content of t64_excess.o aligned at 2^12.
36# RUN: %python print_magic.py t_aux.a 4096 | FileCheck --check-prefix=MAGIC64 %s
37
38## Test that the content of an XCOFF object file, which does not have an auxiliary
39## header, is aligned at 2 in a big archive.
40# RUN: env OBJECT_MODE=32_64 llvm-ar -q t3.a t32_1.o t64_1.o t32_2.o t64_2.o
41# # RUN: %python print_magic.py t3.a 250 | FileCheck --check-prefix=MAGIC32 %s
42# # RUN: %python print_magic.py t3.a 432 | FileCheck -check-prefix=MAGIC64 %s
43# # RUN: %python print_magic.py t3.a 650 | FileCheck --check-prefix=MAGIC32 %s
44# # RUN: %python print_magic.py t3.a 832 | FileCheck -check-prefix=MAGIC64 %s
45
46# MAGIC64: b'\x01\xf7'
47# MAGIC32: b'\x01\xdf'
48
49--- !XCOFF
50FileHeader:
51  MagicNumber:       [[FLAG]]
52Sections:
53  - Name:            [[SECNAME]]
54    Flags:           [ STYP_DATA ]
55
56## The auxiliary header has neither the MaxAlignOfData nor MaxAlignOfText field.
57--- !XCOFF
58FileHeader:
59  MagicNumber:       [[FLAG]]
60  AuxiliaryHeaderSize: 12
61AuxiliaryHeader:
62  Magic: 0x10B
63  SecNumOfLoader: 1
64Sections:
65  - Name:            .text
66    Flags:           [ STYP_DATA ]
67
68## The auxiliary header has both MaxAlignOfData and MaxAlignOfText fields.
69--- !XCOFF
70FileHeader:
71  MagicNumber:       [[FLAG]]
72  AuxiliaryHeaderSize: 48
73AuxiliaryHeader:
74  Magic: 0x10B
75  SecNumOfLoader: 1
76  MaxAlignOfText: 6
77  MaxAlignOfData: 8
78Sections:
79  - Name:            .text
80    Flags:           [ STYP_DATA ]
81
82## The auxiliary header does not have a loader section.
83--- !XCOFF
84FileHeader:
85  MagicNumber:       [[FLAG]]
86  AuxiliaryHeaderSize: 34
87AuxiliaryHeader:
88  Magic: 0x10B
89  SecNumOfLoader: 0
90  MaxAlignOfText: 14
91  MaxAlignOfData: 8
92Sections:
93  - Name:            .text
94    Flags:           [ STYP_DATA ]
95
96## The auxiliary header has both MaxAlignOfData and MaxAlignOfText fields
97## but max(MaxAlignOfData, MaxAlignOfText) exceeds the page size(2^12).
98--- !XCOFF
99FileHeader:
100  MagicNumber:       [[FLAG]]
101  AuxiliaryHeaderSize: 48
102AuxiliaryHeader:
103  Magic: 0x10B
104  SecNumOfLoader: 1
105  MaxAlignOfText: 14
106  MaxAlignOfData: 8
107Sections:
108  - Name:           .text
109    Flags:          [ STYP_DATA ]
110