184 changes: 114 additions & 70 deletions lld/test/MachO/order-file.s
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# REQUIRES: x86
# RUN: mkdir -p %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t/test.o
# RUN: echo ".globl _foo; .text; _foo: _bar: ret" | \
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin -o %t/foo.o
# RUN: rm -rf %t; split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/test.s -o %t/test.o
# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %t/foo.s -o %t/foo.o
# RUN: rm -f %t/foo.a
# RUN: llvm-ar rcs %t/foo.a %t/foo.o

# FOO-FIRST: <_foo>:
# FOO-FIRST: <_bar>:
# FOO-FIRST: <_main>:

# FOO-SECOND: <_main>:
# FOO-SECOND: <_foo>:
# FOO-SECOND: <_bar>:

# RUN: echo "_foo # just a comment" > %t/ord-1
# RUN: echo "_main # another comment" >> %t/ord-1
# RUN: %lld -o %t/test-1 %t/test.o %t/foo.o -order_file %t/ord-1
# RUN: %lld -lSystem -o %t/test-1 %t/test.o %t/foo.o -order_file %t/ord-1
# RUN: llvm-objdump -d %t/test-1 | FileCheck %s --check-prefix=FOO-FIRST
## Output should be the same regardless of the command-line order of object files
# RUN: %lld -o %t/test-1 %t/foo.o %t/test.o -order_file %t/ord-1
# RUN: %lld -lSystem -o %t/test-1 %t/foo.o %t/test.o -order_file %t/ord-1
# RUN: llvm-objdump -d %t/test-1 | FileCheck %s --check-prefix=FOO-FIRST

# RUN: echo "_main # just a comment" > %t/ord-2
# RUN: echo "_foo # another comment" >> %t/ord-2
# RUN: %lld -o %t/test-2 %t/test.o %t/foo.o -order_file %t/ord-2
# RUN: %lld -lSystem -o %t/test-2 %t/test.o %t/foo.o -order_file %t/ord-2
# RUN: llvm-objdump -d %t/test-2 | FileCheck %s --check-prefix=FOO-SECOND
# RUN: %lld -o %t/test-2 %t/foo.o %t/test.o -order_file %t/ord-2
# RUN: %lld -lSystem -o %t/test-2 %t/foo.o %t/test.o -order_file %t/ord-2
# RUN: llvm-objdump -d %t/test-2 | FileCheck %s --check-prefix=FOO-SECOND

# RUN: echo "foo.o:_foo" > %t/ord-file-match
# RUN: echo "_main" >> %t/ord-file-match
# RUN: %lld -o %t/test-file-match %t/test.o %t/foo.o -order_file %t/ord-file-match
# RUN: %lld -lSystem -o %t/test-file-match %t/test.o %t/foo.o -order_file %t/ord-file-match
# RUN: llvm-objdump -d %t/test-file-match | FileCheck %s --check-prefix=FOO-FIRST
## Output should be the same regardless of the command-line order of object files
# RUN: %lld -o %t/test-file-match %t/foo.o %t/test.o -order_file %t/ord-file-match
# RUN: %lld -lSystem -o %t/test-file-match %t/foo.o %t/test.o -order_file %t/ord-file-match
# RUN: llvm-objdump -d %t/test-file-match | FileCheck %s --check-prefix=FOO-FIRST

# RUN: echo "bar.o:_foo" > %t/ord-file-nomatch
# RUN: echo "_main" >> %t/ord-file-nomatch
# RUN: echo "_foo" >> %t/ord-file-nomatch
# RUN: %lld -o %t/test-file-nomatch %t/test.o %t/foo.o -order_file %t/ord-file-nomatch
# RUN: %lld -lSystem -o %t/test-file-nomatch %t/test.o %t/foo.o -order_file %t/ord-file-nomatch
# RUN: llvm-objdump -d %t/test-file-nomatch | FileCheck %s --check-prefix=FOO-SECOND
# RUN: %lld -o %t/test-file-nomatch %t/foo.o %t/test.o -order_file %t/ord-file-nomatch
# RUN: %lld -lSystem -o %t/test-file-nomatch %t/foo.o %t/test.o -order_file %t/ord-file-nomatch
# RUN: llvm-objdump -d %t/test-file-nomatch | FileCheck %s --check-prefix=FOO-SECOND

# RUN: echo "x86_64:_foo" > %t/ord-arch-match
# RUN: echo "_main" >> %t/ord-arch-match
# RUN: %lld -o %t/test-arch-match %t/test.o %t/foo.o -order_file %t/ord-arch-match
# RUN: %lld -lSystem -o %t/test-arch-match %t/test.o %t/foo.o -order_file %t/ord-arch-match
# RUN: llvm-objdump -d %t/test-arch-match | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-arch-match %t/foo.o %t/test.o -order_file %t/ord-arch-match
# RUN: %lld -lSystem -o %t/test-arch-match %t/foo.o %t/test.o -order_file %t/ord-arch-match
# RUN: llvm-objdump -d %t/test-arch-match | FileCheck %s --check-prefix=FOO-FIRST

# RUN: echo "ppc:_foo" > %t/ord-arch-nomatch
# RUN: echo "_main" >> %t/ord-arch-nomatch
# RUN: echo "_foo" >> %t/ord-arch-nomatch
# RUN: %lld -o %t/test-arch-nomatch %t/test.o %t/foo.o -order_file %t/ord-arch-nomatch
# RUN: %lld -lSystem -o %t/test-arch-nomatch %t/test.o %t/foo.o -order_file %t/ord-arch-nomatch
# RUN: llvm-objdump -d %t/test-arch-nomatch | FileCheck %s --check-prefix=FOO-SECOND
# RUN: %lld -o %t/test-arch-nomatch %t/foo.o %t/test.o -order_file %t/ord-arch-nomatch
# RUN: %lld -lSystem -o %t/test-arch-nomatch %t/foo.o %t/test.o -order_file %t/ord-arch-nomatch
# RUN: llvm-objdump -d %t/test-arch-nomatch | FileCheck %s --check-prefix=FOO-SECOND

# RUN: echo "x86_64:bar.o:_foo" > %t/ord-arch-file-match
# RUN: echo "_main" >> %t/ord-arch-match
# RUN: %lld -o %t/test-arch-match %t/test.o %t/foo.o -order_file %t/ord-arch-match
# RUN: %lld -lSystem -o %t/test-arch-match %t/test.o %t/foo.o -order_file %t/ord-arch-match
# RUN: llvm-objdump -d %t/test-arch-match | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-arch-match %t/foo.o %t/test.o -order_file %t/ord-arch-match
# RUN: %lld -lSystem -o %t/test-arch-match %t/foo.o %t/test.o -order_file %t/ord-arch-match
# RUN: llvm-objdump -d %t/test-arch-match | FileCheck %s --check-prefix=FOO-FIRST

## Test archives

# RUN: %lld -o %t/test-archive-1 %t/test.o %t/foo.a -order_file %t/ord-1
# RUN: %lld -lSystem -o %t/test-archive-1 %t/test.o %t/foo.a -order_file %t/ord-1
# RUN: llvm-objdump -d %t/test-archive-1 | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-archive-1 %t/foo.a %t/test.o -order_file %t/ord-1
# RUN: %lld -lSystem -o %t/test-archive-1 %t/foo.a %t/test.o -order_file %t/ord-1
# RUN: llvm-objdump -d %t/test-archive-1 | FileCheck %s --check-prefix=FOO-FIRST

# RUN: %lld -o %t/test-archive-file-no-match %t/test.o %t/foo.a -order_file %t/ord-file-nomatch
# RUN: %lld -lSystem -o %t/test-archive-file-no-match %t/test.o %t/foo.a -order_file %t/ord-file-match
# RUN: llvm-objdump -d %t/test-archive-file-no-match | FileCheck %s --check-prefix=FOO-SECOND
# RUN: %lld -o %t/test-archive %t/foo.a %t/test.o -order_file %t/ord-file-nomatch
# RUN: %lld -lSystem -o %t/test-archive %t/foo.a %t/test.o -order_file %t/ord-file-match
# RUN: llvm-objdump -d %t/test-archive-file-no-match | FileCheck %s --check-prefix=FOO-SECOND

# RUN: %lld -lSystem -o %t/test-archive-1 %t/test.o %t/foo.a -order_file %t/ord-archive-match
# RUN: llvm-objdump -d %t/test-archive-1 | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -lSystem -o %t/test-archive-1 %t/foo.a %t/test.o -order_file %t/ord-archive-match
# RUN: llvm-objdump -d %t/test-archive-1 | FileCheck %s --check-prefix=FOO-FIRST

# RUN: %lld -lSystem -o %t/test-archive-file-no-match %t/test.o %t/foo.a -order_file %t/ord-file-nomatch
# RUN: llvm-objdump -d %t/test-archive-file-no-match | FileCheck %s --check-prefix=FOO-SECOND
# RUN: %lld -lSystem -o %t/test-archive %t/foo.a %t/test.o -order_file %t/ord-file-nomatch
# RUN: llvm-objdump -d %t/test-archive-file-no-match | FileCheck %s --check-prefix=FOO-SECOND

## The following tests check that if an address is matched by multiple order
## file entries, it should always use the lowest-ordered match.

# RUN: echo "_foo" > %t/ord-multiple-1
# RUN: echo "_main" >> %t/ord-multiple-1
# RUN: echo "foo.o:_foo" >> %t/ord-multiple-1
# RUN: %lld -o %t/test-1 %t/test.o %t/foo.o -order_file %t/ord-multiple-1
# RUN: %lld -lSystem -o %t/test-1 %t/test.o %t/foo.o -order_file %t/ord-multiple-1
# RUN: llvm-objdump -d %t/test-1 | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-1 %t/foo.o %t/test.o -order_file %t/ord-multiple-1
# RUN: %lld -lSystem -o %t/test-1 %t/foo.o %t/test.o -order_file %t/ord-multiple-1
# RUN: llvm-objdump -d %t/test-1 | FileCheck %s --check-prefix=FOO-FIRST

# RUN: echo "foo.o:_foo" > %t/ord-multiple-2
# RUN: echo "_main" >> %t/ord-multiple-2
# RUN: echo "_foo" >> %t/ord-multiple-2
# RUN: %lld -o %t/test-2 %t/test.o %t/foo.o -order_file %t/ord-multiple-2
# RUN: %lld -lSystem -o %t/test-2 %t/test.o %t/foo.o -order_file %t/ord-multiple-2
# RUN: llvm-objdump -d %t/test-2 | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-2 %t/foo.o %t/test.o -order_file %t/ord-multiple-2
# RUN: %lld -lSystem -o %t/test-2 %t/foo.o %t/test.o -order_file %t/ord-multiple-2
# RUN: llvm-objdump -d %t/test-2 | FileCheck %s --check-prefix=FOO-FIRST

# RUN: echo "_foo" > %t/ord-multiple-3
# RUN: echo "_main" >> %t/ord-multiple-3
# RUN: echo "_foo" >> %t/ord-multiple-3
# RUN: %lld -o %t/test-3 %t/test.o %t/foo.o -order_file %t/ord-multiple-3
# RUN: %lld -lSystem -o %t/test-3 %t/test.o %t/foo.o -order_file %t/ord-multiple-3
# RUN: llvm-objdump -d %t/test-3 | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-3 %t/foo.o %t/test.o -order_file %t/ord-multiple-3
# RUN: %lld -lSystem -o %t/test-3 %t/foo.o %t/test.o -order_file %t/ord-multiple-3
# RUN: llvm-objdump -d %t/test-3 | FileCheck %s --check-prefix=FOO-FIRST

# RUN: echo "foo.o:_foo" > %t/ord-multiple-4
# RUN: echo "_main" >> %t/ord-multiple-4
# RUN: echo "foo.o:_foo" >> %t/ord-multiple-4
# RUN: %lld -o %t/test-4 %t/test.o %t/foo.o -order_file %t/ord-multiple-4
# RUN: %lld -lSystem -o %t/test-4 %t/test.o %t/foo.o -order_file %t/ord-multiple-4
# RUN: llvm-objdump -d %t/test-4 | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-4 %t/foo.o %t/test.o -order_file %t/ord-multiple-4
# RUN: %lld -lSystem -o %t/test-4 %t/foo.o %t/test.o -order_file %t/ord-multiple-4
# RUN: llvm-objdump -d %t/test-4 | FileCheck %s --check-prefix=FOO-FIRST

## _foo and _bar both point to the same location. When both symbols appear in
## an order file, the location in question should be ordered according to the
## lowest-ordered symbol that references it.
# RUN: echo "_bar" > %t/ord-alias
# RUN: echo "_main" >> %t/ord-alias
# RUN: echo "_foo" >> %t/ord-alias
# RUN: %lld -o %t/test-alias %t/test.o %t/foo.o -order_file %t/ord-alias
## -[Foo doFoo:andBar:] and _bar both point to the same location. When both
## symbols appear in an order file, the location in question should be ordered
## according to the lowest-ordered symbol that references it.

# RUN: %lld -lSystem -o %t/test-alias %t/test.o %t/foo.o -order_file %t/ord-alias
# RUN: llvm-objdump -d %t/test-alias | FileCheck %s --check-prefix=FOO-FIRST
# RUN: %lld -o %t/test-alias %t/foo.o %t/test.o -order_file %t/ord-alias
# RUN: %lld -lSystem -o %t/test-alias %t/foo.o %t/test.o -order_file %t/ord-alias
# RUN: llvm-objdump -d %t/test-alias | FileCheck %s --check-prefix=FOO-FIRST

.text
#--- ord-1
-[Foo doFoo:andBar:] # just a comment
_main # another comment

#--- ord-2
_main # just a comment
-[Foo doFoo:andBar:] # another comment

#--- ord-file-match
foo.o:-[Foo doFoo:andBar:]
_main

#--- ord-archive-match
foo.a(foo.o):-[Foo doFoo:andBar:]
_main

#--- ord-file-nomatch
bar.o:-[Foo doFoo:andBar:]
_main
-[Foo doFoo:andBar:]

#--- ord-arch-match
x86_64:-[Foo doFoo:andBar:]
_main

#--- ord-arch-nomatch
ppc:-[Foo doFoo:andBar:]
_main
-[Foo doFoo:andBar:]

#--- ord-arch-file-match
x86_64:bar.o:-[Foo doFoo:andBar:]
_main

#--- ord-multiple-1
-[Foo doFoo:andBar:]
_main
foo.o:-[Foo doFoo:andBar:]

#--- ord-multiple-2
foo.o:-[Foo doFoo:andBar:]
_main
-[Foo doFoo:andBar:]

#--- ord-multiple-3
-[Foo doFoo:andBar:]
_main
-[Foo doFoo:andBar:]

#--- ord-multiple-4
foo.o:-[Foo doFoo:andBar:]
_main
foo.o:-[Foo doFoo:andBar:]

#--- ord-alias
_bar
_main
-[Foo doFoo:andBar:]

#--- foo.s
.globl "-[Foo doFoo:andBar:]"
"-[Foo doFoo:andBar:]":
_bar:
ret

#--- test.s
.globl _main

_main:
callq _foo
callq "-[Foo doFoo:andBar:]"
ret