REQUIRES: x86-registered-target,ld.lld,llvm-ar

# Test that a DTLTO link succeeds when there are two archive member files with
# the same filename path component.

# Split this file into several sources.
RUN: rm -rf %t && split-file %s %t && cd %t

RUN: %clang -O2 --target=x86_64-linux-gnu -flto=thin -c start.c

# Create first archive.
RUN: mkdir archive1 && cd archive1
RUN: %clang -O2 --target=x86_64-linux-gnu -flto=thin -c ../t1.c ../t3.c
RUN: llvm-ar rc archive.a t3.o t1.o
RUN: cd ..

# Create second archive.
RUN: mkdir archive2 && cd archive2
RUN: %clang -O2 --target=x86_64-linux-gnu -flto=thin -c ../t1.c ../t3.c
RUN: llvm-ar rc archive.a t3.o t1.o
RUN: cd ..

RUN: %clang -O2 --target=x86_64-linux-gnu -Werror -flto=thin -fuse-ld=lld \
RUN:   -nostdlib -Wl,--undefined=t1,--undefined=t3 \
RUN:    start.o archive1/archive.a archive2/archive.a -o main.elf \
RUN:   -Wl,--save-temps \
RUN:   -Wl,--thinlto-distributor=%python \
RUN:   -Wl,--thinlto-distributor-arg=%llvm_src_root/utils/dtlto/local.py \
RUN:   -Wl,--thinlto-remote-compiler=%clang

# Check that the required output files have been created.
RUN: ls | FileCheck %s --check-prefix=OUTPUTS

# JSON jobs description.
OUTPUTS-DAG: {{^}}main.[[#PID:]].dist-file.json

# Sources.
OUTPUTS-DAG: {{^}}start.1.[[#PID]].native.o{{$}}
OUTPUTS-DAG: {{^}}start.1.[[#PID]].native.o.thinlto.bc{{$}}

# Archive members.
# Filename composition: <archive>(<member> at <offset>).<task>.<pid>.<task>.<pid>.native.o.
OUTPUTS-DAG: {{^}}archive.a(t3.o at [[#T3_OFFSET:]]).2.[[#%X,HEXPID:]].2.[[#PID]].native.o{{$}}
OUTPUTS-DAG: {{^}}archive.a(t3.o at [[#T3_OFFSET]]).2.[[#%X,HEXPID]].2.[[#PID]].native.o.thinlto.bc{{$}}
OUTPUTS-DAG: {{^}}archive.a(t1.o at [[#T1_OFFSET:]]).3.[[#%X,HEXPID]].3.[[#PID]].native.o{{$}}
OUTPUTS-DAG: {{^}}archive.a(t1.o at [[#T1_OFFSET]]).3.[[#%X,HEXPID]].3.[[#PID]].native.o.thinlto.bc{{$}}

#--- t1.c
__attribute__((retain)) void t1() { }

#--- start.c
__attribute__((retain)) void _start() { }

#--- t3.c
__attribute__((retain)) void t3() { }