test/tools/llvm-ar/insert-before.test

## Test inserting files before a file.

RUN: touch %t1.txt
RUN: touch %t2.txt
RUN: touch %t3.txt
RUN: touch %t4.txt

# Insert one file:
RUN: rm -f %t-one.a
RUN: llvm-ar rc %t-one.a %t1.txt %t2.txt
RUN: llvm-ar rb %t2.txt %t-one.a %t3.txt
RUN: llvm-ar t %t-one.a | FileCheck %s --check-prefix=ONE

ONE:      1.txt
ONE-NEXT: 3.txt
ONE-NEXT: 2.txt

# Insert file at front:
RUN: rm -f %t-front.a
RUN: llvm-ar rc %t-front.a %t1.txt %t2.txt
RUN: llvm-ar rb %t1.txt %t-front.a %t3.txt
RUN: llvm-ar t %t-front.a | FileCheck %s --check-prefix=FRONT

FRONT:      3.txt
FRONT-NEXT: 1.txt
FRONT-NEXT: 2.txt

# Insert multiple files:
RUN: rm -f %t-multiple.a
RUN: llvm-ar rc %t-multiple.a %t1.txt %t2.txt
RUN: llvm-ar rb %t2.txt %t-multiple.a %t4.txt %t3.txt
RUN: llvm-ar t %t-multiple.a | FileCheck %s --check-prefix=MULTIPLE

MULTIPLE:      1.txt
MULTIPLE-NEXT: 4.txt
MULTIPLE-NEXT: 3.txt
MULTIPLE-NEXT: 2.txt

# Insert before an invalid file:
RUN: rm -f %t-invalid.a
RUN: llvm-ar rc %t-invalid.a %t1.txt %t2.txt %t3.txt
RUN: not llvm-ar rb invalid.txt %t-invalid.a %t2.txt 2>&1 \
RUN:   | FileCheck %s --check-prefix=ERROR
RUN: llvm-ar t %t-invalid.a | FileCheck %s --check-prefix=INVALID

ERROR: error: insertion point not found
INVALID:      1.txt
INVALID-NEXT: 2.txt
INVALID-NEXT: 3.txt

# Insert file at the same position:
RUN: rm -f %t-position.a
RUN: llvm-ar rc %t-position.a %t1.txt %t2.txt %t3.txt
RUN: llvm-ar rb %t3.txt %t-position.a %t2.txt
RUN: llvm-ar t %t-position.a | FileCheck %s --check-prefix=POSITION

POSITION:      1.txt
POSITION-NEXT: 2.txt
POSITION-NEXT: 3.txt