;; Test --prefix option.

;; Separators change from platform to platform. In POSIX the full path for the
;; directory './Inputs' appended with the file 'source-interleave-x86_64.c' is
;; './Inputs/source-interleave-x86_64.c'. For Windows it is
;; './Inputs\source-interleave-x86_64.c'. Platform specific tests are needed
;; since '\' may or may not be a separator.

;; Test prefix option ignored for relative paths.
;; For the test below it is possible to accept both '/' and '\' as a separator.

; RUN: sed -e "s,SRC_COMPDIR,./Inputs,g" %p/Inputs/source-interleave.ll > %t-relative-path.ll
; RUN: llc -o %t-relative-path.o -filetype=obj -mtriple=x86_64-pc-linux %t-relative-path.ll
; RUN: llvm-objdump --prefix myprefix --source %t-relative-path.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-BROKEN-PREFIX -DFILE=%t-relative-path.o -DPREFIX=. -DCOMPDIR=/Inputs
; CHECK-BROKEN-PREFIX: warning: '[[FILE]]': failed to find source [[PREFIX]][[COMPDIR]]{{[/\\]}}source-interleave-x86_64.c

;; Test invalid source interleave fixed by adding the correct prefix.

; RUN: sed -e "s,SRC_COMPDIR,/Inputs,g" %p/Inputs/source-interleave.ll > %t-missing-prefix.ll
; RUN: llc -o %t-missing-prefix.o -filetype=obj -mtriple=x86_64-pc-linux %t-missing-prefix.ll
; RUN: llvm-objdump --prefix %p --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX
; CHECK-MISSING-PREFIX-FIX: ; int foo() {

;; Test valid source interleave broken by adding an incorrect prefix.

; RUN: sed -e "s,SRC_COMPDIR,%/p/Inputs,g" %p/Inputs/source-interleave.ll > %t-correct-prefix.ll
; RUN: llc -o %t-correct-prefix.o -filetype=obj -mtriple=x86_64-pc-linux %t-correct-prefix.ll
; RUN: llvm-objdump --prefix myprefix --source %t-correct-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-BROKEN-PREFIX -DFILE=%t-correct-prefix.o -DPREFIX=myprefix%/p -DCOMPDIR=/Inputs

;; Using only a prefix separator is the same as not using the `--prefix` option.

; RUN: llvm-objdump --prefix / --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-BROKEN-PREFIX -DFILE=%t-missing-prefix.o -DPREFIX='' -DCOMPDIR=/Inputs

;; All trailing separators on the prefix are discarded.
;; The prefix 'myprefix//' is converted to 'myprefix'.

; RUN: llvm-objdump --prefix myprefix// --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-BROKEN-PREFIX -DFILE=%t-missing-prefix.o -DPREFIX=myprefix -DCOMPDIR=/Inputs

;; Test invalid source interleave fixed by adding the correct prefix and
;; stripping out an extra directory from the path.

; RUN: sed -e "s,SRC_COMPDIR,/extra/Inputs,g" %p/Inputs/source-interleave.ll > %t-extra-path-prefix.ll
; RUN: llc -o %t-extra-path-prefix.o -filetype=obj -mtriple=x86_64-pc-linux %t-extra-path-prefix.ll
; RUN: llvm-objdump --prefix %p --prefix-strip 1 --source %t-extra-path-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX

;; Test do not skip extra separators. The --prefix-strip should take into
;; account each separator individually. Hence, to fix '/extra/Inputs'
;; --prefix-strip needs to be 1. To fix '//extra/Inputs' --prefix-strip
;; needs to be 2.

; RUN: sed -e "s,SRC_COMPDIR,//extra/Inputs,g" %p/Inputs/source-interleave.ll > %t-extra-sep-path-prefix.ll
; RUN: llc -o %t-extra-sep-path-prefix.o -filetype=obj -mtriple=x86_64-pc-linux %t-extra-sep-path-prefix.ll
; RUN: llvm-objdump --prefix %p --prefix-strip 2 --source %t-extra-sep-path-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX

;; Test --prefix-strip value of 0. No effect.
;; SRC_COMPDIR is set to '/Inputs' before and after --prefix-strip 0.

; RUN: llvm-objdump --prefix %p --prefix-strip 0 --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX

;; Test --prefix-strip value equal to the number of directory components.
;; SRC_COMPDIR is set to '/Inputs' before --prefix-strip 1.
;; SRC_COMPDIR becomes '' after --prefix-strip 1.

; RUN: llvm-objdump --prefix %p/Inputs --prefix-strip 1 --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX

;; Test --prefix-strip value greater than the number of components.
;; SRC_COMPDIR is set to '/Inputs' before --prefix-strip 2.
;; SRC_COMPDIR becomes '' after --prefix-strip 2.

; RUN: llvm-objdump --prefix %p/Inputs --prefix-strip 2 --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX

;; Test negative value --prefix-strip. Reports an error.

; RUN: not llvm-objdump --prefix %p --prefix-strip '-1' --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-INVALID-PREFIX-STRIP -DOPTION='-1'
; CHECK-INVALID-PREFIX-STRIP: {{.*}}llvm-objdump{{.*}}: error: --prefix-strip: expected a non-negative integer, but got '[[OPTION]]'

;; Test text value --prefix-strip. Reports an error.

; RUN: not llvm-objdump --prefix %p --prefix-strip foo --source %t-missing-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-INVALID-PREFIX-STRIP -DOPTION='foo'

;; Test use of --prefix= and --prefix-strip=

; RUN: sed -e "s,SRC_COMPDIR,/extra/Inputs,g" %p/Inputs/source-interleave.ll > %t-extra-path-prefix.ll
; RUN: llc -o %t-extra-path-prefix.o -filetype=obj -mtriple=x86_64-pc-linux %t-extra-path-prefix.ll
; RUN: llvm-objdump --prefix=%p --prefix-strip=1 --source %t-extra-path-prefix.o 2>&1 | \
; RUN:   FileCheck %s --check-prefix=CHECK-MISSING-PREFIX-FIX