# Test the 'N' count parameter.

# Get a temp clean cwd to extract into.
RUN: rm -rf %t && mkdir -p %t && cd %t

RUN: mkdir -p %t/x %t/y %t/z
RUN: echo hello > %t/x/foo.txt
RUN: echo cool  > %t/y/foo.txt
RUN: echo world > %t/z/foo.txt
RUN: echo fizz   > %t/x/bar.txt
RUN: echo buzz   > %t/y/bar.txt
RUN: echo fizbuz > %t/z/bar.txt
RUN: llvm-ar rc %t/archive.a %t/x/foo.txt %t/y/foo.txt %t/z/foo.txt \
RUN:     %t/x/bar.txt %t/y/bar.txt %t/z/bar.txt
RUN: llvm-ar t %t/archive.a | FileCheck %s --check-prefix=LIST-MEMBERS

# Make sure we set it up correctly.
LIST-MEMBERS:      foo.txt
LIST-MEMBERS-NEXT: foo.txt
LIST-MEMBERS-NEXT: foo.txt
LIST-MEMBERS-NEXT: bar.txt
LIST-MEMBERS-NEXT: bar.txt
LIST-MEMBERS-NEXT: bar.txt

# Must be a number.
RUN: not llvm-ar xN abc %t/archive.a foo.txt 2>&1 | FileCheck %s --check-prefix=ERR-NOT-NUM
RUN: not llvm-ar xN 0x1 %t/archive.a foo.txt 2>&1 | FileCheck %s --check-prefix=ERR-NOT-NUM
# Only three members named foo, so 1 <= N <= 3.
RUN: not llvm-ar xN 0 %t/archive.a foo.txt 2>&1 | FileCheck %s --check-prefix=ERR-NOT-POS
RUN: not llvm-ar xN 4 %t/archive.a foo.txt 2>&1 | FileCheck %s --check-prefix=ERR-NOT-FOUND
# N only applies to x/d.
RUN: not llvm-ar rN 1 %t/archive.a foo.txt 2>&1 | FileCheck %s --check-prefix=ERR-BAD-OP

ERR-NOT-NUM:   error: value for [count] must be numeric
ERR-NOT-POS:   error: value for [count] must be positive
ERR-BAD-OP:    error: the 'N' modifier can only be specified with the 'x' or 'd' operations
ERR-NOT-FOUND: error: 'foo.txt' was not found

# Extract individual items.

RUN: rm -f foo.txt bar.txt
RUN: llvm-ar xN 1 %t/archive.a foo.txt bar.txt
RUN: cat %t/foo.txt | FileCheck %s --check-prefix=FOO-1
RUN: cat %t/bar.txt | FileCheck %s --check-prefix=BAR-1

RUN: rm -f foo.txt bar.txt
RUN: llvm-ar xN 2 %t/archive.a foo.txt bar.txt
RUN: cat %t/foo.txt | FileCheck %s --check-prefix=FOO-2
RUN: cat %t/bar.txt | FileCheck %s --check-prefix=BAR-2

RUN: rm -f foo.txt bar.txt
RUN: llvm-ar xN 3 %t/archive.a foo.txt bar.txt
RUN: cat %t/foo.txt | FileCheck %s --check-prefix=FOO-3
RUN: cat %t/bar.txt | FileCheck %s --check-prefix=BAR-3

# Delete individual items.

# Deleting the second member named foo means the new second member of the
# archive is what used to be the third element.
RUN: rm -f foo.txt bar.txt
RUN: llvm-ar dN 2 %t/archive.a foo.txt
RUN: llvm-ar xN 2 %t/archive.a foo.txt bar.txt
RUN: cat %t/foo.txt | FileCheck %s --check-prefix=FOO-3
RUN: cat %t/bar.txt | FileCheck %s --check-prefix=BAR-2

# Deleting the first member from *both* archives means the new first member
# named foo is the what used to be the third member, and the new first member
# named bar is what used to be the second member.
RUN: rm -f foo.txt bar.txt
RUN: llvm-ar dN 1 %t/archive.a foo.txt bar.txt
RUN: llvm-ar xN 1 %t/archive.a foo.txt bar.txt
RUN: cat %t/foo.txt | FileCheck %s --check-prefix=FOO-3
RUN: cat %t/bar.txt | FileCheck %s --check-prefix=BAR-2

FOO-1: hello
FOO-2: cool
FOO-3: world
BAR-1: fizz
BAR-2: buzz
BAR-3: fizbuz