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1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
3
4## Check bad `ORIGIN`.
5
6# RUN: echo 'MEMORY { ram (rwx) : XYZ = 0x8000 } }' > %t.script
7# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR1 %s
8# ERR1: {{.*}}.script:1: expected one of: ORIGIN, org, or o
9
10## Check bad `LENGTH`.
11
12# RUN: echo 'MEMORY { ram (rwx) : ORIGIN = 0x8000, XYZ = 256K } }' > %t.script
13# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR2 %s
14# ERR2: {{.*}}.script:1: expected one of: LENGTH, len, or l
15
16## Check duplicate regions.
17
18# RUN: echo 'MEMORY { ram (rwx) : o = 8, l = 256K ram (rx) : o = 0, l = 256K }' > %t.script
19# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR3 %s
20# ERR3: {{.*}}.script:1: region 'ram' already defined
21
22## Check no region available.
23
24# RUN: echo 'MEMORY { ram (!rx) : ORIGIN = 0x8000, LENGTH = 256K } \
25# RUN: SECTIONS { \
26# RUN:   .text : { *(.text) } \
27# RUN:   .data : { *(.data) } > ram \
28# RUN: }' > %t.script
29# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR4 %s
30# ERR4: error: no memory region specified for section '.text'
31
32## Check undeclared region.
33
34# RUN: echo 'SECTIONS { .text : { *(.text) } > ram }' > %t.script
35# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR5 %s
36# ERR5: error: memory region 'ram' not declared
37
38## Check region overflow.
39
40# RUN: echo 'MEMORY { ram (rwx) : ORIGIN = 0, LENGTH = 2K } \
41# RUN: SECTIONS { \
42# RUN:   .text : { *(.text) } > ram \
43# RUN:   .data : { *(.data) } > ram \
44# RUN: }' > %t.script
45# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR6 %s
46# ERR6: error: section '.data' will not fit in region 'ram': overflowed by 2049 bytes
47
48## Check invalid region attributes.
49
50# RUN: echo "MEMORY { ram (abc) : ORIGIN = 8000, LENGTH = 256K } }" > %t.script
51# RUN: not ld.lld -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR7 %s
52# ERR7: {{.*}}.script:1: invalid memory region attribute
53
54# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
55# RUN: echo 'MEMORY { name : ORIGIN = ., LENGTH = 1 }' > %t.script
56# RUN: not ld.lld -shared -o /dev/null -T %t.script %t.o 2>&1 | FileCheck --check-prefix=ERR_DOT %s
57# ERR_DOT: error: {{.*}}.script:1: unable to get location counter value
58
59## ORIGIN/LENGTH can be simple symbolic expressions. If the expression
60## requires interaction with memory regions, it may fail.
61
62# RUN: echo 'MEMORY { ram : ORIGIN = symbol, LENGTH = 4097 } \
63# RUN: SECTIONS { \
64# RUN:   .text : { *(.text) } > ram \
65# RUN:   symbol = .; \
66# RUN:   .data : { *(.data) } > ram \
67# RUN: }' > %t.script
68# RUN: not ld.lld -T %t.script %t.o -o /dev/null 2>&1 | FileCheck --check-prefix=ERR_OVERFLOW %s
69# ERR_OVERFLOW: error: section '.text' will not fit in region 'ram': overflowed by 18446744073709547518 bytes
70
71nop
72
73.data
74.zero 4096
75